diff options
Diffstat (limited to 'lib')
27 files changed, 2936 insertions, 725 deletions
diff --git a/lib/snmp/doc/src/files.mk b/lib/snmp/doc/src/files.mk index e215143b03..494c550fff 100644 --- a/lib/snmp/doc/src/files.mk +++ b/lib/snmp/doc/src/files.mk @@ -42,6 +42,7 @@ XML_AGENT_REF3_FILES = \ snmpa_error_logger.xml \ snmpa_local_db.xml \ snmpa_mib_data.xml \ + snmpa_mib_storage.xml \ snmpa_mpd.xml \ snmpa_network_interface.xml \ snmpa_network_interface_filter.xml \ diff --git a/lib/snmp/doc/src/notes.xml b/lib/snmp/doc/src/notes.xml index bf4710aa2c..80de9738f1 100644 --- a/lib/snmp/doc/src/notes.xml +++ b/lib/snmp/doc/src/notes.xml @@ -62,6 +62,19 @@ <p>Own Id: OTP-11101</p> </item> + <item> + <p>[agent] Introduced a documented behaviour for the + <seealso marker="snmpa_mib_storage">mib storage</seealso>. + At present there are three simple modules + (<c>snmpa_mib_storage_ets</c>, <c>snmpa_mib_storage_dets</c> and + <c>snmpa_mib_storage_mnesia</c>) implement�ng this behaviour, + provided with the app. </p> + <p>A config option for the (agent) + <seealso marker="snmp_config#agent_mib_storage">mib storage</seealso> + has been added to the agent config options. </p> + <p>Own Id: OTP-11107</p> + </item> + </list> </section> diff --git a/lib/snmp/doc/src/ref_man.xml b/lib/snmp/doc/src/ref_man.xml index 2c12ac665a..628b30b11a 100644 --- a/lib/snmp/doc/src/ref_man.xml +++ b/lib/snmp/doc/src/ref_man.xml @@ -45,6 +45,7 @@ <xi:include href="snmpa_error_logger.xml"/> <xi:include href="snmpa_local_db.xml"/> <xi:include href="snmpa_mib_data.xml"/> + <xi:include href="snmpa_mib_storage.xml"/> <xi:include href="snmpa_mpd.xml"/> <xi:include href="snmpa_network_interface.xml"/> <xi:include href="snmpa_network_interface_filter.xml"/> diff --git a/lib/snmp/doc/src/snmp_app.xml b/lib/snmp/doc/src/snmp_app.xml index c7a74f0ca6..e5a05342c1 100644 --- a/lib/snmp/doc/src/snmp_app.xml +++ b/lib/snmp/doc/src/snmp_app.xml @@ -311,30 +311,119 @@ <p>Default is <c>[]</c>.</p> </item> - <marker id="agent_mib_storage"></marker> - <tag><c><![CDATA[mib_storage() = ets | {ets, Dir} | {ets, Dir, Action} | dets | {dets, Dir} | {dets, Dir, Action} | mnesia | {mnesia, Nodes} | {mnesia, Nodes, Action} <optional>]]></c></tag> - <item> - <p>Specifies how info retrieved from the mibs will be stored.</p> - <p>If <c>mib_storage</c> is <c>{ets, Dir}</c>, the table will also be - stored on file. If <c>Dir</c> is <c>default</c>, then <c>db_dir</c> - will be used.</p> - <p>If <c>mib_storage</c> is <c>dets</c> or if <c>Dir</c> is - <c>default</c>, then <c>db_dir</c> will be used for <c>Dir</c>.</p> - <p>If <c>mib_storage</c> is <c>mnesia</c> then <c>erlang:nodes()</c> - will be used for <c>Nodes</c>.</p> - <p>Default is <c>ets</c>. </p> - <p><c>Dir = default | string()</c>. Dir is the directory where the - files will be stored. If <c>default</c>, then <c>db_dir</c> will be - used.</p> - <p><c>Nodes = visible | connected | [node()]</c>. - <c>Nodes = visible</c> is translated to - <c>erlang:nodes(visible)</c>. - <c>Nodes = connected</c> is translated to - <c>erlang:nodes(connected)</c>. - If <c>Nodes = []</c> then the own node is assumed.</p> - <p><c>Action = clear | keep</c>. Default is <c>keep</c>. - <c>Action</c> is used to specify what shall be done if the - mnesia/dets table already exist.</p> + <marker id="agent_mib_storage"></marker> + <tag><c><![CDATA[mib_storage() = [mib_storage_opt()] <optional>]]></c></tag> + <item> + <p><c>mib_storage_opt() = {module, mib_storage_module()} | {options, mib_storage_options()}</c></p> + <p>This option specifies how basic mib data is stored. + This option is used by two parts of the snmp agent: + The mib-server and the symbolic-store. </p> + <p>Default is <c>[{module, snmpa_mib_storage_ets}]</c>. </p> + </item> + + <marker id="agent_mst_module"></marker> + <tag><c><![CDATA[mib_storage_module() = snmpa_mib_data_ets | snmpa_mib_data_dets | snmpa_mib_data_mnesia | module()]]></c></tag> + <item> + <p>Defines the mib storage module of the SNMP agent as defined by the + <seealso marker="snmpa_mib_storage">snmpa_mib_storage</seealso> + behaviour. </p> + <p>Several entities (<c>mib-server</c> via the its data module and + the <c>symbolic-store</c>) of the snmp agent uses this for storage + of miscelaneous mib related data retrieved while loading a mib. </p> + <p>There are several implementations provided with the agent: + <c>snmpa_mib_storage_ets</c>, <c>snmpa_mib_storage_dets</c> and + <c>snmpa_mib_storage_mnesia</c>. </p> + <p>Default module is <c>snmpa_mib_storage_ets</c>. </p> + </item> + + <marker id="agent_mst_options"></marker> + <tag><c><![CDATA[mib_storage_options() = list() <optional>]]></c></tag> + <item> + <p>This is implementattion depended. That is, it depends on the + module. For each module a specific set of options are valid. + For the module provided with the app, these options are supported: </p> + <list type="bulleted"> + <item> + <p><c>snmpa_mib_storage_ets</c>: <c>{dir, filename()} | {action, keep | clear}, {checksum, boolean()}</c></p> + <list> + <item> + <p><c>dir</c> - If present, points to a directory where a file + to which all data in the ets table is "synced". </p> + <p>Also, when a table is opened this file is read, + if it exists. </p> + <p>By default, this will <em>not</em> be used. </p> + </item> + <item> + <p><c>action</c> - Specifies the behaviour when a non-empty + file is found: Keep its content or clear it out. </p> + <p>Default is <c>keep</c>. </p> + </item> + <item> + <p><c>checksum</c> - Defines if the file is checksummed + or not. </p> + <p>Default is <c>false</c>. </p> + </item> + </list> + </item> + <item> + <p><c>snmpa_mib_storage_dets</c>: <c>{dir, filename()} | {action, keep | clear}, {auto_save, default | pos_integer()} | {repair, force | boolean()}</c></p> + <list> + <item> + <p><c>dir</c> - This <em>mandatory</em> option points to a + directory where to place the file of a dets table. </p> + </item> + <item> + <p><c>action</c> - Specifies the behaviour when a non-empty + file is found: Keep its content or clear it out. </p> + <p>Default is <c>keep</c>. </p> + </item> + <item> + <p><c>auto_save</c> - Defines the dets auto-save frequency. </p> + <p>Default is <c>default</c>. </p> + </item> + <item> + <p><c>repair</c> - Defines the dets repair behaviour. </p> + <p>Default is <c>false</c>. </p> + </item> + </list> + </item> + <item> + <p><c>snmpa_mib_storage_mnesia</c>: <c>{action, keep | clear}, {nodes, [node()]}</c></p> + <list> + <item> + <p><c>action</c> - Specifies the behaviour when a non-empty, + already existing, table: Keep its content or clear it out. </p> + <p>Default is <c>keep</c>. </p> + </item> + <item> + <p><c>nodes</c> - A list of node names (or an atom + describing a list of nodes) defining where to open the table. + Its up to the user to ensure that mnesia is actually running + on the specified nodes. </p> + <p>The following distinct values are recognised: </p> + <list> + <item> + <p><c>[]</c> - Translated into a list of the own node: <c>[node()]</c></p> + </item> + <item> + <p><c>all</c> - <c>erlang:nodes()</c></p> + </item> + <item> + <p><c>visible</c> - <c>erlang:nodes(visible)</c></p> + </item> + <item> + <p><c>connected</c> - <c>erlang:nodes(connected)</c></p> + </item> + <item> + <p><c>db_nodes</c> - <c>mnesia:system_info(db_nodes)</c></p> + </item> + </list> + + <p>Default is the result of the call: <c>erlang:nodes()</c>. </p> + </item> + </list> + </item> + </list> </item> <marker id="agent_mib_server"></marker> diff --git a/lib/snmp/doc/src/snmp_config.xml b/lib/snmp/doc/src/snmp_config.xml index 28bfcbb3de..61ee7f00ee 100644 --- a/lib/snmp/doc/src/snmp_config.xml +++ b/lib/snmp/doc/src/snmp_config.xml @@ -308,6 +308,126 @@ <p>Default is <c>[]</c>.</p> </item> + <marker id="agent_mib_storage"></marker> + <tag><c><![CDATA[mib_storage() = [mib_storage_opt()] <optional>]]></c></tag> + <item> + <p><c>mib_storage_opt() = {module, mib_storage_module()} | {options, mib_storage_options()}</c></p> + <p>This option specifies how basic mib data is stored. + This option is used by two parts of the snmp agent: + The mib-server and the symbolic-store. </p> + <p>Default is <c>[{module, snmpa_mib_storage_ets}]</c>. </p> + </item> + + <marker id="agent_mst_module"></marker> + <tag><c><![CDATA[mib_storage_module() = snmpa_mib_data_ets | snmpa_mib_data_dets | snmpa_mib_data_mnesia | module()]]></c></tag> + <item> + <p>Defines the mib storage module of the SNMP agent as defined by the + <seealso marker="snmpa_mib_storage">snmpa_mib_storage</seealso> + behaviour. </p> + <p>Several entities (<c>mib-server</c> via the its data module and + the <c>symbolic-store</c>) of the snmp agent uses this for storage + of miscelaneous mib related data dataretrieved while loading a mib. </p> + <p>There are several implementations provided with the agent: + <c>snmpa_mib_storage_ets</c>, <c>snmpa_mib_storage_dets</c> and + <c>snmpa_mib_storage_mnesia</c>. </p> + <p>Default module is <c>snmpa_mib_storage_ets</c>. </p> + </item> + + <marker id="agent_mst_options"></marker> + <tag><c><![CDATA[mib_storage_options() = list() <optional>]]></c></tag> + <item> + <p>This is implementattion depended. That is, it depends on the + module. For each module a specific set of options are valid. + For the module provided with the app, these options are supported: </p> + <list type="bulleted"> + <item> + <p><c>snmpa_mib_storage_ets</c>: <c>{dir, filename()} | {action, keep | clear}, {checksum, boolean()}</c></p> + <list> + <item> + <p><c>dir</c> - If present, points to a directory where a file + to which all data in the ets table is "synced". </p> + <p>Also, when a table is opened this file is read, + if it exists. </p> + <p>By default, this will <em>not</em> be used. </p> + </item> + <item> + <p><c>action</c> - Specifies the behaviour when a non-empty + file is found: Keep its content or clear it out. </p> + <p>Default is <c>keep</c>. </p> + </item> + <item> + <p><c>checksum</c> - Defines if the file is checksummed + or not. </p> + <p>Default is <c>false</c>. </p> + </item> + </list> + </item> + <item> + <p><c>snmpa_mib_storage_dets</c>: <c>{dir, filename()} | {action, keep | clear}, {auto_save, default | pos_integer()} | {repair, force | boolean()}</c></p> + <list> + <item> + <p><c>dir</c> - This <em>mandatory</em> option points to a + directory where to place the file of a dets table. </p> + </item> + <item> + <p><c>action</c> - Specifies the behaviour when a non-empty + file is found: Keep its content or clear it out. </p> + <p>Default is <c>keep</c>. </p> + </item> + <item> + <p><c>auto_save</c> - Defines the dets auto-save frequency. </p> + <p>Default is <c>default</c>. </p> + </item> + <item> + <p><c>repair</c> - Defines the dets repair behaviour. </p> + <p>Default is <c>false</c>. </p> + </item> + </list> + </item> + <item> + <p><c>snmpa_mib_storage_mnesia</c>: <c>{action, keep | clear}, {nodes, [node()]}</c></p> + <list> + <item> + <p><c>action</c> - Specifies the behaviour when a non-empty, + already existing, table: Keep its content or clear it out. </p> + <p>Default is <c>keep</c>. </p> + </item> + <item> + <p><c>nodes</c> - A list of node names (or an atom + describing a list of nodes) defining where to open the table. + Its up to the user to ensure that mnesia is actually running + on the specified nodes. </p> + <p>The following distinct values are recognised: </p> + <list> + <item> + <p><c>[]</c> - Translated into a list of the own node: <c>[node()]</c></p> + </item> + <item> + <p><c>all</c> - <c>erlang:nodes()</c></p> + </item> + <item> + <p><c>visible</c> - <c>erlang:nodes(visible)</c></p> + </item> + <item> + <p><c>connected</c> - <c>erlang:nodes(connected)</c></p> + </item> + <item> + <p><c>db_nodes</c> - <c>mnesia:system_info(db_nodes)</c></p> + </item> + </list> + + <p>Default is the result of the call: <c>erlang:nodes()</c>. </p> + </item> + </list> + </item> + </list> + </item> + +<!-- + +This is the old format which is "supported", but not documented, +in so far as it will be converted to the new format if found. + <marker id="agent_mib_storage"></marker> <tag><c><![CDATA[mib_storage() = ets | {ets, Dir} | {ets, Dir, Action} | dets | {dets, Dir} | {dets, Dir, Action} | mnesia | {mnesia, Nodes} | {mnesia, Nodes, Action} <optional>]]></c></tag> <item> @@ -333,6 +453,7 @@ <c>Action</c> is used to specify what shall be done if the mnesia/dets table already exist.</p> </item> +--> <marker id="agent_mib_server"></marker> <tag><c><![CDATA[mib_server() = [mib_server_opt()] <optional>]]></c></tag> diff --git a/lib/snmp/doc/src/snmpa_mib_data.xml b/lib/snmp/doc/src/snmpa_mib_data.xml index 4c971ec5d9..ff07a03b98 100644 --- a/lib/snmp/doc/src/snmpa_mib_data.xml +++ b/lib/snmp/doc/src/snmpa_mib_data.xml @@ -122,7 +122,7 @@ <func> <name>Module:close(State) -> void()</name> - <fsummary>Close the mib-storage</fsummary> + <fsummary>Close the mib-server data instance</fsummary> <type> <v>State = term()</v> </type> diff --git a/lib/snmp/doc/src/snmpa_mib_storage.xml b/lib/snmp/doc/src/snmpa_mib_storage.xml new file mode 100644 index 0000000000..a857ce79e8 --- /dev/null +++ b/lib/snmp/doc/src/snmpa_mib_storage.xml @@ -0,0 +1,292 @@ +<?xml version="1.0" encoding="iso-8859-1" ?> +<!DOCTYPE erlref SYSTEM "erlref.dtd"> + +<erlref> + <header> + <copyright> + <year>2013</year><year>2013</year> + <holder>Ericsson AB. All Rights Reserved.</holder> + </copyright> + <legalnotice> + The contents of this file are subject to the Erlang Public License, + Version 1.1, (the "License"); you may not use this file except in + compliance with the License. You should have received a copy of the + Erlang Public License along with this software. If not, it can be + retrieved online at http://www.erlang.org/. + + Software distributed under the License is distributed on an "AS IS" + basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + the License for the specific language governing rights and limitations + under the License. + + </legalnotice> + + <title>snmpa_mib_storage</title> + <prepared></prepared> + <docno></docno> + <date></date> + <rev></rev> + <file>snmpa_mib_storage.xml</file> + </header> + + <module>snmpa_mib_storage</module> + <modulesummary> + Behaviour module for the SNMP agent mib storage. + </modulesummary> + <description> + <p>This module defines the behaviour of the SNMP agent mib storage. </p> + <p>The mib storage is used by the agent to store internal mib- + related information. The mib storage module is used by several entities, + not just the mib-server. </p> + + <p>A <c>snmpa_mib_storage</c> compliant module + must export the following functions: </p> + <list type="bulleted"> + <item> + <seealso marker="#open">open/5</seealso> + </item> + <item> + <seealso marker="#close">close/1</seealso> + </item> + <item> + <seealso marker="#read">read/2</seealso> + </item> + <item> + <seealso marker="#write">write/2</seealso> + </item> + <item> + <seealso marker="#delete1">delete/1</seealso> + </item> + <item> + <seealso marker="#delete2">delete/2</seealso> + </item> + <item> + <seealso marker="#match_object">match_object/2</seealso> + </item> + <item> + <seealso marker="#match_delete">match_delete/2</seealso> + </item> + <item> + <seealso marker="#tab2list">tab2list/1</seealso> + </item> + <item> + <seealso marker="#info">info/1</seealso> + </item> + <item> + <seealso marker="#sync">sync/1</seealso> + </item> + <item> + <seealso marker="#backup">backup/2</seealso> + </item> + </list> + + <p>The semantics of them and their exact signatures are + explained below. </p> + + </description> + + <section> + <title>CALLBACK FUNCTIONS</title> + <p>The following functions must be exported from a + <c>mib-server</c> data callback module: </p> + + <marker id="open"></marker> + </section> + + <funcs> + <func> + <name>Module:open(Name, RecordName, Fields, Type, Options) -> {ok, TabId} | {error, Reason}</name> + <fsummary>Create new (mib-server) data instance</fsummary> + <type> + <v>Name = atom()</v> + <v>RecordName = atom()</v> + <v>Fields = [atom()]</v> + <v>Type = set | bag()</v> + <v>Options = list()</v> + <v>TabId = term()</v> + <v>Reason = term()</v> + </type> + <desc> + <p>Create or open a mib storage table. </p> + <p>Note that the <c>RecordName</c> and <c>Fields</c> arguments + my not be used in all implementations (they are actually only + needed for mnesia-based implementations). </p> + + <p>Note also that the <c>Options</c> argument comes from + the <c>options</c> config option of the mib-storage config option, + and is passed on as is. </p> + + <marker id="close"></marker> + </desc> + </func> + + <func> + <name>Module:close(TabId) -> void()</name> + <fsummary>Close the mib-storage table</fsummary> + <type> + <v>State = term()</v> + </type> + <desc> + <p>Close the mib-storage table.</p> + + <marker id="read"></marker> + </desc> + </func> + + <func> + <name>Module:read(TabId, Key) -> false | {value, Record}</name> + <fsummary>Read a record from the mib-storage table</fsummary> + <type> + <v>TabId = term()</v> + <v>Key = term()</v> + <v>Record = tuple()</v> + </type> + <desc> + <p>Read a record from the mib-storage table. </p> + + <marker id="write"></marker> + </desc> + </func> + + <func> + <name>Module:write(TabId, Record) -> ok | {error, Reason}</name> + <fsummary>Write a record to the mib-storage table</fsummary> + <type> + <v>TabId = term()</v> + <v>Record = tuple()</v> + <v>Reason = term()</v> + </type> + <desc> + <p>Write a record to the mib-storage table. </p> + + <marker id="delete1"></marker> + </desc> + </func> + + <func> + <name>Module:delete(TabId) -> void()</name> + <fsummary>Delete an entire mib-storage table</fsummary> + <type> + <v>TabId = term()</v> + </type> + <desc> + <p>Delete an entire mib-storage table. </p> + + <marker id="delete2"></marker> + </desc> + </func> + + <func> + <name>Module:delete(TabId, Key) -> ok | {error, Reason}</name> + <fsummary>Delete a record from the mib-storage table</fsummary> + <type> + <v>TabId = term()</v> + <v>Key = term()</v> + <v>Reason = term()</v> + </type> + <desc> + <p>Delete a record from the mib-storage table. </p> + + <marker id="match_object"></marker> + </desc> + </func> + + <func> + <name>Module:match_object(TabId, Pattern) -> {ok, Recs} | {error, Reason}</name> + <fsummary>Search the mib-storage table for record matching pattern</fsummary> + <type> + <v>TabId = term()</v> + <v>Pattern = match_pattern()</v> + <v>Recs = [tuple()]</v> + <v>Reason = term()</v> + </type> + <desc> + <p>Search the mib-storage table for record that match the + specified pattern. </p> + + <marker id="match_delete"></marker> + </desc> + </func> + + <func> + <name>Module:match_delete(TabId, Pattern) -> {ok, Recs} | {error, Reason}</name> + <fsummary>Delete records in the mib-storage table matching pattern</fsummary> + <type> + <v>TabId = term()</v> + <v>Pattern = match_pattern()</v> + <v>Recs = [tuple()]</v> + <v>Reason = term()</v> + </type> + <desc> + <p>Search the mib-storage table for record that match the + specified pattern and then delete them. The records deleted are + also returned. </p> + + <marker id="tab2list"></marker> + </desc> + </func> + + <func> + <name>Module:tab2list(TabId) -> Recs</name> + <fsummary>Return all records of the mib-storage table</fsummary> + <type> + <v>TabId = term()</v> + <v>Recs = [tuple()]</v> + </type> + <desc> + <p>Return all records in the mib-storage table in the form + of a list. </p> + + <marker id="info"></marker> + </desc> + </func> + + <func> + <name>Module:info(TabId) -> {ok, Info} | {error, Reason}</name> + <fsummary>Returns information about the mib-storage table. </fsummary> + <type> + <v>TabId = term()</v> + <v>Info = term()</v> + <v>Reason = term()</v> + </type> + <desc> + <p>Retrieve implementation dependent mib-storage table + information. </p> + + <marker id="sync"></marker> + </desc> + </func> + + <func> + <name>Module:sync(TabId) -> void()</name> + <fsummary>Synchronize mib-storage table</fsummary> + <type> + <v>TabId = term()</v> + </type> + <desc> + <p>Synchronize the mib-storage table. </p> + <p>What this means, if anything, is implementation dependent. </p> + + <marker id="backup"></marker> + </desc> + </func> + + <func> + <name>Module:backup(TabId, BackupDir) -> ok | {error, Reason}</name> + <fsummary>Perform a backup of the mib-storage table</fsummary> + <type> + <v>TabId = term()</v> + <v>BackupDir = string()</v> + <v>Reason = term()</v> + </type> + <desc> + <p>Perform a backup of the mib-storage table. </p> + <p>What this means, if anything, is implementation dependent. </p> + + </desc> + </func> + + </funcs> + +</erlref> + diff --git a/lib/snmp/src/agent/depend.mk b/lib/snmp/src/agent/depend.mk index 096182a626..4b12b66e3b 100644 --- a/lib/snmp/src/agent/depend.mk +++ b/lib/snmp/src/agent/depend.mk @@ -77,10 +77,6 @@ $(EBIN)/snmpa_error_logger.$(EMULATOR): \ snmpa_error_report.erl \ snmpa_error_logger.erl -$(EBIN)/snmpa_general_db.$(EMULATOR): \ - snmpa_general_db.erl \ - ../misc/snmp_verbosity.hrl - $(EBIN)/snmpa_local_db.$(EMULATOR): \ snmpa_local_db.erl \ ../misc/snmp_debug.hrl \ @@ -88,6 +84,18 @@ $(EBIN)/snmpa_local_db.$(EMULATOR): \ ../../include/snmp_types.hrl \ ../../include/STANDARD-MIB.hrl +$(EBIN)/snmpa_mib_storage.$(EMULATOR): \ + snmpa_mib_storage.erl + +$(EBIN)/snmpa_mib_storage_ets.$(EMULATOR): \ + snmpa_mib_storage_ets.erl + +$(EBIN)/snmpa_mib_storage_dets.$(EMULATOR): \ + snmpa_mib_storage_dets.erl + +$(EBIN)/snmpa_mib_storage_mnesia.$(EMULATOR): \ + snmpa_mib_storage_mnesia.erl + $(EBIN)/snmpa_mib.$(EMULATOR): \ snmpa_mib.erl \ ../misc/snmp_debug.hrl \ diff --git a/lib/snmp/src/agent/modules.mk b/lib/snmp/src/agent/modules.mk index da9f6d6b4c..ea43904f4a 100644 --- a/lib/snmp/src/agent/modules.mk +++ b/lib/snmp/src/agent/modules.mk @@ -21,6 +21,7 @@ BEHAVIOUR_MODULES = \ snmpa_authentication_service \ snmpa_discovery_handler \ snmpa_error_report \ + snmpa_mib_storage \ snmpa_mib_data \ snmpa_network_interface \ snmpa_network_interface_filter \ @@ -43,8 +44,10 @@ MODULES = \ snmpa_error \ snmpa_error_io \ snmpa_error_logger \ - snmpa_general_db \ snmpa_local_db \ + snmpa_mib_storage_ets \ + snmpa_mib_storage_dets \ + snmpa_mib_storage_mnesia \ snmpa_mib \ snmpa_mib_data_tttn \ snmpa_mib_lib \ diff --git a/lib/snmp/src/agent/snmpa.erl b/lib/snmp/src/agent/snmpa.erl index 785276c73d..0ce1f611b2 100644 --- a/lib/snmp/src/agent/snmpa.erl +++ b/lib/snmp/src/agent/snmpa.erl @@ -115,6 +115,7 @@ me/0 ]). +-deprecated([{old_info_format, 1, next_major_release}]). -include("snmpa_atl.hrl"). diff --git a/lib/snmp/src/agent/snmpa_agent.erl b/lib/snmp/src/agent/snmpa_agent.erl index 57846db13b..c267ce5a70 100644 --- a/lib/snmp/src/agent/snmpa_agent.erl +++ b/lib/snmp/src/agent/snmpa_agent.erl @@ -159,12 +159,15 @@ %% it is sent to the worker, and the worker is marked as busy. %% If a request is received when the worker is busy, a new temporary %% worker is spawned. +%% %% Code change %% =========== %% Note that the worker(s) execute the same module as the master %% agent. For code change we have two options - ignore the workers, %% or send them a code change message. +%% %%----------------------------------------------------------------- + -record(state, {type, parent, worker, @@ -219,22 +222,19 @@ %%----------------------------------------------------------------- start_link(Prio, Parent, Ref, Options) -> ?d("start_link -> entry with" - "~n Prio: ~p" - "~n Parent: ~p" - "~n Ref: ~p" - "~n Options: ~p", [Prio, Parent, Ref, Options]), - %% gen_server:start_link(?MODULE, [Prio, Parent, Ref, Options], []). + "~n Prio: ~p" + "~n Parent: ~p" + "~n Ref: ~p" + "~n Options: ~p", [Prio, Parent, Ref, Options]), ?GS_START_LINK3(Prio, Parent, Ref, Options). start_link(Prio, Name, Parent, Ref, Options) -> ?d("start_link -> entry with" - "~n Prio: ~p" - "~n Name: ~p" - "~n Parent: ~p" - "~n Ref: ~p" - "~n Options: ~p", [Prio, Name, Parent, Ref, Options]), -% gen_server:start_link({local, Name}, ?MODULE, -% [Prio, Parent, Ref, Options], []). + "~n Prio: ~p" + "~n Name: ~p" + "~n Parent: ~p" + "~n Ref: ~p" + "~n Options: ~p", [Prio, Name, Parent, Ref, Options]), ?GS_START_LINK4(Prio, Name, Parent, Ref, Options). stop(Agent) -> call(Agent, stop). @@ -335,10 +335,10 @@ increment_counter(Counter, Initial, Max) -> init([Prio, Parent, Ref, Options]) -> ?d("init -> entry with" - "~n Prio: ~p" - "~n Parent: ~p" - "~n Ref: ~p" - "~n Options: ~p", [Prio, Parent, Ref, Options]), + "~n Prio: ~p" + "~n Parent: ~p" + "~n Ref: ~p" + "~n Options: ~p", [Prio, Parent, Ref, Options]), case (catch do_init(Prio, Parent, Ref, Options)) of {ok, State} -> ?vdebug("started",[]), @@ -1457,80 +1457,80 @@ handle_mibs_cache_request(MibServer, Req) -> %% Downgrade %% -code_change({down, _Vsn}, S1, downgrade_to_pre_4_17_3) -> - #state{type = Type, - parent = Parent, - worker = Worker, - worker_state = WorkerState, - set_worker = SetWorker, - multi_threaded = MT, - ref = Ref, - vsns = Vsns, - nfilters = NF, - note_store = NoteStore, - mib_server = MS, - net_if = NetIf, - net_if_mod = NetIfMod, - backup = Backup, - disco = Disco, - mibs_cache_request = MCR} = S1, - S2 = {state, - type = Type, - parent = Parent, - worker = Worker, - worker_state = WorkerState, - set_worker = SetWorker, - multi_threaded = MT, - ref = Ref, - vsns = Vsns, - nfilters = NF, - note_store = NoteStore, - mib_server = MS, - net_if = NetIf, - net_if_mod = NetIfMod, - backup = Backup, - disco = Disco, - mibs_cache_request = MCR}, - {ok, S2}; - -%% Upgrade -%% -code_change(_Vsn, S1, upgrade_from_pre_4_17_3) -> - {state, - type = Type, - parent = Parent, - worker = Worker, - worker_state = WorkerState, - set_worker = SetWorker, - multi_threaded = MT, - ref = Ref, - vsns = Vsns, - nfilters = NF, - note_store = NoteStore, - mib_server = MS, - net_if = NetIf, - net_if_mod = NetIfMod, - backup = Backup, - disco = Disco, - mibs_cache_request = MCR} = S1, - S2 = #state{type = Type, - parent = Parent, - worker = Worker, - worker_state = WorkerState, - set_worker = SetWorker, - multi_threaded = MT, - ref = Ref, - vsns = Vsns, - nfilters = NF, - note_store = NoteStore, - mib_server = MS, - net_if = NetIf, - net_if_mod = NetIfMod, - backup = Backup, - disco = Disco, - mibs_cache_request = MCR, - gb_max_vbs = ?DEFAULT_GB_MAX_VBS}, - {ok, S2}; +%% code_change({down, _Vsn}, S1, downgrade_to_pre_4_17_3) -> +%% #state{type = Type, +%% parent = Parent, +%% worker = Worker, +%% worker_state = WorkerState, +%% set_worker = SetWorker, +%% multi_threaded = MT, +%% ref = Ref, +%% vsns = Vsns, +%% nfilters = NF, +%% note_store = NoteStore, +%% mib_server = MS, +%% net_if = NetIf, +%% net_if_mod = NetIfMod, +%% backup = Backup, +%% disco = Disco, +%% mibs_cache_request = MCR} = S1, +%% S2 = {state, +%% type = Type, +%% parent = Parent, +%% worker = Worker, +%% worker_state = WorkerState, +%% set_worker = SetWorker, +%% multi_threaded = MT, +%% ref = Ref, +%% vsns = Vsns, +%% nfilters = NF, +%% note_store = NoteStore, +%% mib_server = MS, +%% net_if = NetIf, +%% net_if_mod = NetIfMod, +%% backup = Backup, +%% disco = Disco, +%% mibs_cache_request = MCR}, +%% {ok, S2}; + +%% %% Upgrade +%% %% +%% code_change(_Vsn, S1, upgrade_from_pre_4_17_3) -> +%% {state, +%% type = Type, +%% parent = Parent, +%% worker = Worker, +%% worker_state = WorkerState, +%% set_worker = SetWorker, +%% multi_threaded = MT, +%% ref = Ref, +%% vsns = Vsns, +%% nfilters = NF, +%% note_store = NoteStore, +%% mib_server = MS, +%% net_if = NetIf, +%% net_if_mod = NetIfMod, +%% backup = Backup, +%% disco = Disco, +%% mibs_cache_request = MCR} = S1, +%% S2 = #state{type = Type, +%% parent = Parent, +%% worker = Worker, +%% worker_state = WorkerState, +%% set_worker = SetWorker, +%% multi_threaded = MT, +%% ref = Ref, +%% vsns = Vsns, +%% nfilters = NF, +%% note_store = NoteStore, +%% mib_server = MS, +%% net_if = NetIf, +%% net_if_mod = NetIfMod, +%% backup = Backup, +%% disco = Disco, +%% mibs_cache_request = MCR, +%% gb_max_vbs = ?DEFAULT_GB_MAX_VBS}, +%% {ok, S2}; code_change(_Vsn, S, _Extra) -> {ok, S}. @@ -4411,7 +4411,7 @@ get_mibs(Opts) -> get_option(mibs, Opts, []). get_mib_storage(Opts) -> - get_option(mib_storage, Opts, ets). + get_option(mib_storage, Opts). get_set_mechanism(Opts) -> get_option(set_mechanism, Opts, snmpa_set). @@ -4450,6 +4450,9 @@ net_if_verbosity(_Pid,_Verbosity) -> ok. +get_option(Key, Opts) -> + snmp_misc:get_option(Key, Opts). + get_option(Key, Opts, Default) -> snmp_misc:get_option(Key, Opts, Default). diff --git a/lib/snmp/src/agent/snmpa_agent_sup.erl b/lib/snmp/src/agent/snmpa_agent_sup.erl index 9b8c4d12a6..2805e2dc0d 100644 --- a/lib/snmp/src/agent/snmpa_agent_sup.erl +++ b/lib/snmp/src/agent/snmpa_agent_sup.erl @@ -29,10 +29,12 @@ -export([init/1]). -define(SERVER, ?MODULE). +%% Always use plain ets for sub-agents -ifdef(snmp_debug). --define(DEFAULT_OPTS, [{verbosity, trace}]). +-define(DEFAULT_SA_OPTS, [{mib_storage, [{module, snmpa_mib_storage_ets}]}, + {verbosity, trace}]). -else. --define(DEFAULT_OPTS, []). +-define(DEFAULT_SA_OPTS, [{mib_storage, [{module, snmpa_mib_storage_ets}]}]). -endif. @@ -63,8 +65,8 @@ start_subagent(ParentAgent, Subtree, Mibs) -> Ref = make_ref(), ?d("start_subagent -> Ref: ~p", [Ref]), Options = [{priority, Prio}, - {mibs, Mibs}, - {misc_sup, snmpa_misc_sup} | ?DEFAULT_OPTS], + {mibs, Mibs}, + {misc_sup, snmpa_misc_sup} | ?DEFAULT_SA_OPTS], Agent = {{sub_agent, Max}, {snmpa_agent, start_link, [Prio, ParentAgent, Ref, Options]}, diff --git a/lib/snmp/src/agent/snmpa_mib.erl b/lib/snmp/src/agent/snmpa_mib.erl index 1bd7398a69..031309b990 100644 --- a/lib/snmp/src/agent/snmpa_mib.erl +++ b/lib/snmp/src/agent/snmpa_mib.erl @@ -257,7 +257,7 @@ init([Prio, Mibs, Opts]) -> do_init(Prio, Mibs, Opts) -> process_flag(priority, Prio), process_flag(trap_exit, true), - put(sname,ms), + put(sname, ms), put(verbosity, ?vvalidate(get_verbosity(Opts))), ?vlog("starting",[]), @@ -291,8 +291,12 @@ do_init(Prio, Mibs, Opts) -> TeOverride = get_te_override(Opts), MibStorage = get_mib_storage(Opts), MibDataMod = get_data_mod(Opts), + ?vtrace("init -> try create mib data with" + "~n MeOverride: ~p" + "~n TeOverride: ~p" + "~n MibStorage: ~p", [MeOverride, TeOverride, MibStorage]), Data = MibDataMod:new(MibStorage), - ?vtrace("init -> mib data created",[]), + ?vdebug("init -> mib data created", []), case (catch mib_operations(MibDataMod, load_mib, Mibs, Data, MeOverride, TeOverride, true)) of @@ -704,7 +708,7 @@ get_te_override(Options) -> get_opt(trapentry_override, Options, false). get_mib_storage(Options) -> - get_opt(mib_storage, Options, ets). + get_opt(mib_storage, Options). get_data_mod(Options) -> get_opt(data_module, Options, snmpa_mib_data_tttn). @@ -894,6 +898,9 @@ timestamp() -> %% ---------------------------------------------------------------- +get_opt(Key, Options) -> + snmp_misc:get_option(Key, Options). + get_opt(Key, Options, Default) -> snmp_misc:get_option(Key, Options, Default). diff --git a/lib/snmp/src/agent/snmpa_mib_data_tttn.erl b/lib/snmp/src/agent/snmpa_mib_data_tttn.erl index c24cff43e5..f0bd5dabfd 100644 --- a/lib/snmp/src/agent/snmpa_mib_data_tttn.erl +++ b/lib/snmp/src/agent/snmpa_mib_data_tttn.erl @@ -18,6 +18,7 @@ %% -module(snmpa_mib_data_tttn). + %%%----------------------------------------------------------------- %%% %%% TTTN - TupleTreeTupleNodes @@ -33,7 +34,9 @@ %%% %%% When a mib is loaded, the tree is built from the plain list %%% in the binary file. +%%% %%%----------------------------------------------------------------- + -include("snmp_types.hrl"). -include("snmp_debug.hrl"). @@ -73,11 +76,15 @@ %% subagents is a list of {SAPid, Oid} %%---------------------------------------------------------------------- --record(mib_data, {mib_db, % table of #mib_info - node_db, % table of #node_info - tree_db, % table of #tree - tree, % The actual tree - subagents = []}). +-record(mib_data, + { + module, % Mib storage module + mib_db, % table of #mib_info + node_db, % table of #node_info + tree_db, % table of #tree + tree, % The actual tree + subagents = [] + }). -record(mib_info, {name, symbolic, file_name}). -record(node_info, {oid, mib_name, me}). @@ -121,7 +128,7 @@ %% This record is what is stored in the database. The 'tree' part %% is described above... --record(tree,{generation = ?DUMMY_TREE_GENERATION, root = ?DEFAULT_TREE}). +-record(tree, {generation = ?DUMMY_TREE_GENERATION, root = ?DEFAULT_TREE}). %%%====================================================================== @@ -134,32 +141,54 @@ %%----------------------------------------------------------------- %% Where -> A list of nodes where the tables will be created -new(Storage) -> +new(MibStorage) -> + Mod = snmp_misc:get_option(module, MibStorage), + Opts = snmp_misc:get_option(options, MibStorage, []), + %% First we must check if there is already something to read %% If a database already exists, then the tree structure has to be read ?vtrace("open (mib) database",[]), - MibDb = snmpa_general_db:open(Storage, ?MIB_DATA, - mib_info, - record_info(fields,mib_info), set), + MibDb = + case Mod:open(?MIB_DATA, mib_info, record_info(fields, mib_info), + set, Opts) of + {ok, T1} -> + T1; + {error, Reason1} -> + throw({error, {open, mib_data, Reason1}}) + end, + ?vtrace("open (mib) node database",[]), - NodeDb = snmpa_general_db:open(Storage, ?MIB_NODE, - node_info, - record_info(fields,node_info), set), + NodeDb = + case Mod:open(?MIB_NODE, node_info, record_info(fields, node_info), + set, Opts) of + {ok, T2} -> + T2; + {error, Reason2} -> + throw({error, {open, mib_node, Reason2}}) + end, + ?vtrace("open (mib) tree database",[]), - TreeDb = snmpa_general_db:open(Storage, ?MIB_TREE, - tree, - record_info(fields,tree), set), + TreeDb = + case Mod:open(?MIB_TREE, tree, record_info(fields, tree), + set, Opts) of + {ok, T3} -> + T3; + {error, Reason3} -> + throw({error, {open, mib_tree, Reason3}}) + end, + Tree = - case snmpa_general_db:read(TreeDb, ?DUMMY_TREE_GENERATION) of + case Mod:read(TreeDb, ?DUMMY_TREE_GENERATION) of false -> T = #tree{}, - snmpa_general_db:write(TreeDb, T), + Mod:write(TreeDb, T), T; {value, T} -> T end, - install_mibs(MibDb, NodeDb), - #mib_data{mib_db = MibDb, + install_mibs(Mod, MibDb, NodeDb), + #mib_data{module = Mod, + mib_db = MibDb, node_db = NodeDb, tree_db = TreeDb, tree = Tree}. @@ -168,7 +197,7 @@ new(Storage) -> %%---------------------------------------------------------------------- %% Returns: new mib data | {error, Reason} %%---------------------------------------------------------------------- -load_mib(MibData,FileName,MeOverride,TeOverride) +load_mib(MibData, FileName, MeOverride, TeOverride) when is_record(MibData,mib_data) andalso is_list(FileName) -> ?vlog("load mib file: ~p",[FileName]), ActualFileName = filename:rootname(FileName, ".bin") ++ ".bin", @@ -180,13 +209,14 @@ do_load_mib(MibData, ActualFileName, MibName, MeOverride, TeOverride) -> ?vtrace("do_load_mib -> entry with" "~n ActualFileName: ~s" "~n MibName: ~p",[ActualFileName, MibName]), - #mib_data{mib_db = MibDb, + #mib_data{module = Mod, + mib_db = MibDb, node_db = NodeDb, %% tree_db = TreeDb, tree = Tree} = MibData, - verify_not_loaded(MibDb, MibName), + verify_not_loaded(Mod, MibDb, MibName), ?vtrace("do_load_mib -> already loaded mibs:" - "~n ~p",[loaded(MibDb)]), + "~n ~p", [loaded(Mod, MibDb)]), Mib = do_read_mib(ActualFileName), ?vtrace("do_load_mib -> read mib ~s",[Mib#mib.name]), NonInternalMes = @@ -208,12 +238,12 @@ do_load_mib(MibData, ActualFileName, MibName, MeOverride, TeOverride) -> case (catch check_notif_and_mes(TeOverride, MeOverride, Symbolic, Mib#mib.traps, NonInternalMes)) of true -> - install_mes(NodeDb, MibName, NonInternalMes), - install_mib(MibDb, Symbolic, Mib, + install_mes(Mod, NodeDb, MibName, NonInternalMes), + install_mib(Mod, + MibDb, Symbolic, Mib, MibName, ActualFileName, NonInternalMes), ?vtrace("installed mib ~s", [Mib#mib.name]), Tree2 = Tree#tree{root = NewRoot}, - %% snmpa_general_db:write(TreeDb, Tree2), %% Store later? {ok, MibData#mib_data{tree = Tree2}}; Else -> Else @@ -221,10 +251,10 @@ do_load_mib(MibData, ActualFileName, MibName, MeOverride, TeOverride) -> end. -verify_not_loaded(Db, Name) -> - case snmpa_general_db:read(Db, Name) of +verify_not_loaded(Mod, Tab, Name) -> + case Mod:read(Tab, Name) of {value, #mib_info{name = Name}} -> - throw({error, 'already loaded'}); + throw({error, already_loaded}); false -> ok end. @@ -233,26 +263,28 @@ do_read_mib(ActualFileName) -> case snmp_misc:read_mib(ActualFileName) of {error, Reason} -> ?vlog("Failed reading mib file ~p with reason: ~p", - [ActualFileName,Reason]), + [ActualFileName, Reason]), throw({error, Reason}); {ok, Mib} -> Mib end. %% The Tree DB is handled in a special way since it can be very large. -sync(#mib_data{mib_db = M, +sync(#mib_data{module = Mod, + mib_db = M, node_db = N, tree_db = T, tree = Tree, subagents = []}) -> - snmpa_general_db:sync(M), - snmpa_general_db:sync(N), - snmpa_general_db:write(T, Tree), - snmpa_general_db:sync(T); -sync(#mib_data{mib_db = M, + Mod:sync(M), + Mod:sync(N), + Mod:write(T, Tree), + Mod:sync(T); +sync(#mib_data{module = Mod, + mib_db = M, node_db = N, tree_db = T, tree = Tree, subagents = SAs}) -> - snmpa_general_db:sync(M), - snmpa_general_db:sync(N), + Mod:sync(M), + Mod:sync(N), %% Ouch. Since the subagent info is dynamic we do not %% want to store the tree containing subagent info. So, we @@ -260,8 +292,8 @@ sync(#mib_data{mib_db = M, case delete_subagents(Tree, SAs) of {ok, TreeWithoutSAs} -> - snmpa_general_db:write(T, TreeWithoutSAs), - snmpa_general_db:sync(T); + Mod:write(T, TreeWithoutSAs), + Mod:sync(T); Error -> Error end. @@ -350,30 +382,34 @@ unload_mib(MibData, FileName, _, _) when is_list(FileName) -> do_unload_mib(MibData, MibName) -> ?vtrace("do_unload_mib -> entry with" "~n MibName: ~p", [MibName]), - #mib_data{mib_db = MibDb, + #mib_data{module = Mod, + mib_db = MibDb, node_db = NodeDb, %% tree_db = TreeDb, tree = Tree} = MibData, - #mib_info{symbolic = Symbolic} = verify_loaded(MibDb, MibName), + #mib_info{symbolic = Symbolic} = verify_loaded(Mod, MibDb, MibName), NewRoot = delete_mib_from_tree(MibName, Tree#tree.root), - MEs = uninstall_mes(NodeDb, MibName), - uninstall_mib(MibDb, Symbolic, MibName, MEs), + MEs = uninstall_mes(Mod, NodeDb, MibName), + uninstall_mib(Mod, MibDb, Symbolic, MibName, MEs), NewMibData = MibData#mib_data{tree = Tree#tree{root = NewRoot}}, {ok, NewMibData}. -verify_loaded(Db, Name) -> - case snmpa_general_db:read(Db, Name) of +verify_loaded(Mod, Tab, Name) -> + case Mod:read(Tab, Name) of {value, MibInfo} -> MibInfo; false -> - throw({error, 'not loaded'}) + throw({error, not_loaded}) end. -close(#mib_data{mib_db = MibDb, node_db = NodeDb, tree_db = TreeDb}) -> - snmpa_general_db:close(MibDb), - snmpa_general_db:close(NodeDb), - snmpa_general_db:close(TreeDb), +close(#mib_data{module = Mod, + mib_db = MibDb, + node_db = NodeDb, + tree_db = TreeDb}) -> + Mod:close(MibDb), + Mod:close(NodeDb), + Mod:close(TreeDb), ok. register_subagent(#mib_data{tree = T} = MibData, Oid, Pid) -> @@ -392,8 +428,8 @@ register_subagent(#mib_data{tree = T} = MibData, Oid, Pid) -> %% Returns: [{Name, File}] %%---------------------------------------------------------------------- -which_mibs(#mib_data{mib_db = Db}) -> - Mibs = snmpa_general_db:tab2list(Db), +which_mibs(#mib_data{module = Mod, mib_db = Db}) -> + Mibs = Mod:tab2list(Db), [{Name, File} || #mib_info{name = Name, file_name = File} <- Mibs]. @@ -402,8 +438,8 @@ which_mibs(#mib_data{mib_db = Db}) -> %% Returns: [{Name, File}] %%---------------------------------------------------------------------- -whereis_mib(#mib_data{mib_db = Db}, Name) -> - case snmpa_general_db:read(Db, Name) of +whereis_mib(#mib_data{module = Mod, mib_db = Db}, Name) -> + case Mod:read(Db, Name) of {value, #mib_info{file_name = File}} -> {ok, File}; false -> @@ -451,32 +487,39 @@ unregister_subagent(#mib_data{tree = T} = MibData, Oid) when is_list(Oid) -> %%---------------------------------------------------------------------- info(MibData) -> ?vtrace("retrieve info",[]), - #mib_data{mib_db = MibDb, node_db = NodeDb, tree_db = TreeDb, - tree = Tree, subagents = SAs} = MibData, - LoadedMibs = old_format(snmpa_general_db:tab2list(MibDb)), + #mib_data{module = Mod, + mib_db = MibDb, + node_db = NodeDb, + tree_db = TreeDb, + tree = Tree, + subagents = SAs} = MibData, + LoadedMibs = old_format(Mod:tab2list(MibDb)), TreeSize = snmp_misc:mem_size(Tree), - {memory, ProcSize} = erlang:process_info(self(),memory), - MibDbSize = snmpa_general_db:info(MibDb, memory), - NodeDbSize = snmpa_general_db:info(NodeDb, memory), - TreeDbSize = snmpa_general_db:info(TreeDb, memory), + {memory, ProcSize} = erlang:process_info(self(), memory), + MibDbSize = Mod:info(MibDb, memory), + NodeDbSize = Mod:info(NodeDb, memory), + TreeDbSize = Mod:info(TreeDb, memory), [{loaded_mibs, LoadedMibs}, {subagents, SAs}, {tree_size_bytes, TreeSize}, {process_memory, ProcSize}, {db_memory, [{mib,MibDbSize},{node,NodeDbSize},{tree,TreeDbSize}]}]. -info(#mib_data{mib_db = MibDb}, loaded_mibs) -> - Mibs = snmpa_general_db:tab2list(MibDb), +info(#mib_data{module = Mod, mib_db = MibDb}, loaded_mibs) -> + Mibs = Mod:tab2list(MibDb), [filename:rootname(FN, ".bin") || #mib_info{file_name = FN} <- Mibs]; info(#mib_data{tree = Tree}, tree_size_bytes) -> snmp_misc:mem_size(Tree); info(_, process_memory) -> {memory, ProcSize} = erlang:process_info(self(),memory), ProcSize; -info(#mib_data{mib_db = MibDb, node_db = NodeDb, tree_db = TreeDb}, +info(#mib_data{module = Mod, + mib_db = MibDb, + node_db = NodeDb, + tree_db = TreeDb}, db_memory) -> - MibDbSize = snmpa_general_db:info(MibDb, memory), - NodeDbSize = snmpa_general_db:info(NodeDb, memory), - TreeDbSize = snmpa_general_db:info(TreeDb, memory), - [{mib,MibDbSize},{node,NodeDbSize},{tree,TreeDbSize}]; + MibDbSize = Mod:info(MibDb, memory), + NodeDbSize = Mod:info(NodeDb, memory), + TreeDbSize = Mod:info(TreeDb, memory), + [{mib, MibDbSize}, {node, NodeDbSize}, {tree, TreeDbSize}]; info(#mib_data{subagents = SAs}, subagents) -> SAs. @@ -489,17 +532,19 @@ old_format(LoadedMibs) -> %% A total dump for debugging. %%---------------------------------------------------------------------- -dump(#mib_data{mib_db = MibDb, +dump(#mib_data{module = Mod, + mib_db = MibDb, node_db = NodeDb, tree = Tree}, io) -> (catch io:format("MIB-tables:~n~p~n~n", - [snmpa_general_db:tab2list(MibDb)])), + [Mod:tab2list(MibDb)])), (catch io:format("MIB-entries:~n~p~n~n", - [snmpa_general_db:tab2list(NodeDb)])), + [Mod:tab2list(NodeDb)])), (catch io:format("Tree:~n~p~n", [Tree])), % good luck reading it! ok; -dump(#mib_data{mib_db = MibDb, +dump(#mib_data{module = Mod, + mib_db = MibDb, node_db = NodeDb, tree = Tree}, File) -> case file:open(File, [write]) of @@ -507,9 +552,9 @@ dump(#mib_data{mib_db = MibDb, io:format(Fd,"~s~n", [snmp:date_and_time_to_string(snmp:date_and_time())]), (catch io:format(Fd,"MIB-tables:~n~p~n~n", - [snmpa_general_db:tab2list(MibDb)])), + [Mod:tab2list(MibDb)])), (catch io:format(Fd, "MIB-entries:~n~p~n~n", - [snmpa_general_db:tab2list(NodeDb)])), + [Mod:tab2list(NodeDb)])), io:format(Fd,"Tree:~n~p~n", [Tree]), % good luck reading it! file:close(Fd), ok; @@ -520,10 +565,13 @@ dump(#mib_data{mib_db = MibDb, end. -backup(#mib_data{mib_db = M, node_db = N, tree_db = T}, BackupDir) -> - MRes = snmpa_general_db:backup(M, BackupDir), - NRes = snmpa_general_db:backup(N, BackupDir), - TRes = snmpa_general_db:backup(T, BackupDir), +backup(#mib_data{module = Mod, + mib_db = M, + node_db = N, + tree_db = T}, BackupDir) -> + MRes = Mod:backup(M, BackupDir), + NRes = Mod:backup(N, BackupDir), + TRes = Mod:backup(T, BackupDir), handle_backup_res([{mib_db, MRes}, {node_db, NRes}, {tree_db, TRes}]). handle_backup_res(Res) -> @@ -632,9 +680,9 @@ find_node(D, {tree, Tree, {table_entry, _}}, RestOfOid, RevOid) -> ?vtrace("find_node(tree,table_entry) -> entry with" "~n RestOfOid: ~p" "~n RevOid: ~p",[RestOfOid, RevOid]), - #mib_data{node_db = Db} = D, + #mib_data{module = Mod, node_db = Db} = D, Oid = lists:reverse(RevOid), - case snmpa_general_db:read(Db, Oid) of + case Mod:read(Db, Oid) of {value, #node_info{me = ME, mib_name = Mib}} -> case find_node(D, {tree, Tree, internal}, RestOfOid, RevOid) of {false, ErrorCode} -> {false, ErrorCode}; @@ -659,13 +707,13 @@ find_node(D, {node, {table_column, _}}, RestOfOid, [ColInt | RevOid]) -> "~n RestOfOid: ~p" "~n ColInt: ~p" "~n RevOid: ~p",[RestOfOid, ColInt, RevOid]), - #mib_data{node_db = Db} = D, + #mib_data{module = Mod, node_db = Db} = D, Oid = lists:reverse([ColInt | RevOid]), - case snmpa_general_db:read(Db, Oid) of + case Mod:read(Db, Oid) of {value, #node_info{me = ME}} -> {ME, lists:reverse(RevOid)}; false -> - X = snmpa_general_db:read(Db, lists:reverse([ColInt | RevOid])), + X = Mod:read(Db, lists:reverse([ColInt | RevOid])), ?vinfo("find_node -> could not find table_column ME with" "~n RevOid: ~p" "~n trying [~p|~p]" @@ -676,10 +724,9 @@ find_node(D, {node, {table_column, _}}, RestOfOid, [ColInt | RevOid]) -> find_node(D, {node, {variable, _MibName}}, [0], RevOid) -> ?vtrace("find_node(tree,variable,[0]) -> entry with" "~n RevOid: ~p",[RevOid]), - #mib_data{node_db = Db} = D, + #mib_data{module = Mod, node_db = Db} = D, Oid = lists:reverse(RevOid), - %% {value, #node_info{me = ME}} = snmpa_general_db:read(Db, Oid), - case snmpa_general_db:read(Db, Oid) of + case Mod:read(Db, Oid) of {value, #node_info{me = ME, mib_name = Mib}} -> {variable, ME, Mib}; false -> @@ -761,8 +808,8 @@ next_node(D, {tree, Tree, {table_entry, _MibName}}, ?vdebug("next_node(tree,table_entry) -> not in mib view",[]), false; _ -> - #mib_data{node_db = Db} = D, - case snmpa_general_db:read(Db, OidSoFar) of + #mib_data{module = Mod, node_db = Db} = D, + case Mod:read(Db, OidSoFar) of false -> ?vinfo("next_node -> could not find table_entry with" "~n OidSoFar: ~p", [OidSoFar]), @@ -834,8 +881,8 @@ next_node(D, {node, {variable, _MibName}}, [], RevOidSoFar, MibView) -> OidSoFar = lists:reverse([0 | RevOidSoFar]), case snmpa_acm:validate_mib_view(OidSoFar, MibView) of true -> - #mib_data{node_db = Db} = D, - case snmpa_general_db:read(Db, lists:reverse(RevOidSoFar)) of + #mib_data{module = Mod, node_db = Db} = D, + case Mod:read(Db, lists:reverse(RevOidSoFar)) of false -> ?vinfo("next_node -> could not find variable with" "~n RevOidSoFar: ~p", [RevOidSoFar]), @@ -851,6 +898,7 @@ next_node(_D, {node, {variable, _MibName}}, _Oid, _RevOidSoFar, _MibView) -> ?vtrace("next_node(node,variable) -> entry", []), false. + %%----------------------------------------------------------------- %% This function is used to find the first leaf from where we %% are. @@ -882,8 +930,8 @@ find_next(D, {tree, _Tree, {table_entry, _MibName}}, _Index, true -> false; _ -> - #mib_data{node_db = Db} = D, - case snmpa_general_db:read(Db, OidSoFar) of + #mib_data{module = Mod, node_db = Db} = D, + case Mod:read(Db, OidSoFar) of false -> ?vinfo("find_next -> could not find table_entry ME with" "~n OidSoFar: ~p", [OidSoFar]), @@ -896,8 +944,8 @@ find_next(D, {node, {variable, _MibName}}, _Idx, RevOidSoFar, MibView) -> OidSoFar = lists:reverse([0 | RevOidSoFar]), case snmpa_acm:validate_mib_view(OidSoFar, MibView) of true -> - #mib_data{node_db = Db} = D, - case snmpa_general_db:read(Db, lists:reverse(RevOidSoFar)) of + #mib_data{module = Mod, node_db = Db} = D, + case Mod:read(Db, lists:reverse(RevOidSoFar)) of false -> ?vinfo("find_next -> could not find variable with" "~n RevOidSoFar: ~p", [RevOidSoFar]), @@ -1213,9 +1261,11 @@ build_tree_for_subagent([Index]) -> build_tree_for_subagent([Index | T]) -> [{Index, {tree, build_tree_for_subagent(T), internal}}]. + %%---------------------------------------------------------------------- %% Returns: A new tree where the subagent at Oid (2nd arg) has been deleted. %%---------------------------------------------------------------------- + delete_subagent({tree, Tree, Info}, [Index]) -> {node, subagent} = element(Index+1, Tree), {tree, setelement(Index+1, Tree, undefined_node), Info}; @@ -1223,6 +1273,7 @@ delete_subagent({tree, Tree, Info}, [Index | TI]) -> {tree, setelement(Index+1, Tree, delete_subagent(element(Index+1, Tree), TI)), Info}. + %%%====================================================================== %%% 7. Misc functions %%%====================================================================== @@ -1232,35 +1283,35 @@ delete_subagent({tree, Tree, Info}, [Index | TI]) -> %% Basically calls the instrumentation functions for all non-internal %% mib-entries %%---------------------------------------------------------------------- -install_mibs(MibDb, NodeDb) -> - MibNames = loaded(MibDb), +install_mibs(Mod, MibDb, NodeDb) -> + MibNames = loaded(Mod, MibDb), ?vtrace("install_mibs -> found following mibs in database: ~n" "~p", [MibNames]), - install_mibs2(NodeDb, MibNames). + install_mibs2(Mod, NodeDb, MibNames). -install_mibs2(_, []) -> +install_mibs2(_, _, []) -> ok; -install_mibs2(NodeDb, [MibName|MibNames]) -> +install_mibs2(Mod, NodeDb, [MibName|MibNames]) -> Pattern = #node_info{oid = '_', mib_name = MibName, me = '_'}, - Nodes = snmpa_general_db:match_object(NodeDb, Pattern), + Nodes = Mod:match_object(NodeDb, Pattern), MEs = [ME || #node_info{me = ME} <- Nodes], ?vtrace("install_mibs2 -> installing ~p MEs for mib ~p", - [length(MEs),MibName]), + [length(MEs), MibName]), NewF = fun(ME) -> call_instrumentation(ME, new) end, lists:foreach(NewF, MEs), - install_mibs2(NodeDb, MibNames). + install_mibs2(Mod, NodeDb, MibNames). %%---------------------------------------------------------------------- %% Does all side effect stuff during load_mib. %%---------------------------------------------------------------------- -install_mib(Db, Symbolic, Mib, MibName, FileName, NonInternalMes) -> +install_mib(Mod, Db, Symbolic, Mib, MibName, FileName, NonInternalMes) -> ?vdebug("install_mib -> entry with" "~n Symbolic: ~p" "~n MibName: ~p" "~n FileName: ~p", [Symbolic, MibName, FileName]), Rec = #mib_info{name = MibName, symbolic = Symbolic, file_name = FileName}, - snmpa_general_db:write(Db, Rec), + Mod:write(Db, Rec), install_mib2(Symbolic, MibName, Mib), NewF = fun(ME) -> call_instrumentation(ME, new) end, lists:foreach(NewF, NonInternalMes). @@ -1282,23 +1333,31 @@ install_mib2(true, MibName, Mib) -> install_mib2(_, _, _) -> ok. -install_mes(_Db, _MibName, []) -> +install_mes(Mod, Db, MibName, MEs) -> + Write = fun(#me{oid = Oid} = ME) -> + Node = #node_info{oid = Oid, + mib_name = MibName, + me = ME}, + Mod:write(Db, Node) + end, + install_mes(Write, MEs). + +install_mes(_Write, []) -> ok; -install_mes(Db, MibName, [ME|MEs]) -> - Node = #node_info{oid = ME#me.oid, mib_name = MibName, me = ME}, - snmpa_general_db:write(Db, Node), - install_mes(Db, MibName, MEs). +install_mes(Write, [ME|MEs]) -> + Write(ME), + install_mes(Write, MEs). %%---------------------------------------------------------------------- %% Does all side effect stuff during unload_mib. %%---------------------------------------------------------------------- -uninstall_mib(Db, Symbolic, MibName, MEs) -> +uninstall_mib(Mod, Db, Symbolic, MibName, MEs) -> ?vtrace("uninstall_mib -> entry with" "~n Db: ~p" "~n Symbolic: ~p" "~n MibName: ~p", [Db, Symbolic, MibName]), - Res = snmpa_general_db:delete(Db, MibName), + Res = Mod:delete(Db, MibName), ?vtrace("uninstall_mib -> (mib) db delete result: ~p", [Res]), uninstall_mib2(Symbolic, MibName), DelF = fun(ME) -> call_instrumentation(ME, delete) end, @@ -1313,16 +1372,16 @@ uninstall_mib2(true, MibName) -> uninstall_mib2(_, _) -> ok. -uninstall_mes(Db, MibName) -> +uninstall_mes(Mod, Db, MibName) -> Pattern = #node_info{oid = '_', mib_name = MibName, me = '_'}, - snmpa_general_db:match_delete(Db, Pattern). + Mod:match_delete(Db, Pattern). %%---------------------------------------------------------------------- %% Create a list of the names of all the loaded mibs %%---------------------------------------------------------------------- -loaded(Db) -> - [N || #mib_info{name = N} <- snmpa_general_db:tab2list(Db)]. +loaded(Mod, Db) -> + [N || #mib_info{name = N} <- Mod:tab2list(Db)]. %%---------------------------------------------------------------------- diff --git a/lib/snmp/src/agent/snmpa_mib_storage.erl b/lib/snmp/src/agent/snmpa_mib_storage.erl new file mode 100644 index 0000000000..5c3f76d89b --- /dev/null +++ b/lib/snmp/src/agent/snmpa_mib_storage.erl @@ -0,0 +1,181 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013-2013. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +-module(snmpa_mib_storage). + +-export_type([ + mib_storage_fields/0, + mib_storage_table_type/0, + mib_storage_table_id/0 + ]). + + +%%% ---------------------------------------------------------------- +%%% This behaviour module defines the API for the mib-storage. +%%% This is how the agent stores its internal mib-data +%%% (symbolic-store and mib-server). +%%%----------------------------------------------------------------- + +-type mib_storage_fields() :: [atom()]. +-type mib_storage_table_type() :: set | bag. +-type mib_storage_table_id() :: term(). + + +%% --------------------------------------------------------------- +%% open +%% +%% Open or create a mib-storage table. +%% If any extra info needs to be communicated to the implementor +%% (of the behaviour), this is done using the *Options* argument. +%% --------------------------------------------------------------- + +%% Options is callback module dependant + +-callback open(Name :: atom(), + RecName :: atom(), + Fields :: mib_storage_fields(), + Type :: mib_storage_table_type(), + Options :: list()) -> + {ok, TabId :: mib_storage_table_id()} | {error, Reason :: term()}. + + +%% --------------------------------------------------------------- +%% close +%% +%% Close the mib-storage table. What this does is up to the +%% implementor (when using mnesia it may be a no-op but for ets +%% it may actually delete the table). +%% --------------------------------------------------------------- + +-callback close(TabId :: mib_storage_table_id()) -> + term(). + + +%% --------------------------------------------------------------- +%% read/2 +%% +%% Retrieve a record from the mib-storage table. +%% --------------------------------------------------------------- + +-callback read(TabId :: mib_storage_table_id(), + Key :: term()) -> + false | {value, Record :: tuple()}. + + +%% --------------------------------------------------------------- +%% write/2 +%% +%% Write a record to the mib-storage table. +%% --------------------------------------------------------------- + +-callback write(TabId :: mib_storage_table_id(), + Record :: tuple()) -> + ok | {error, Reason :: term()}. + + +%% --------------------------------------------------------------- +%% delete/1 +%% +%% Delete the mib-storage table. +%% --------------------------------------------------------------- + +-callback delete(TabId :: mib_storage_table_id()) -> + snmp:void(). + + +%% --------------------------------------------------------------- +%% delete/2 +%% +%% Delete a record from the mib-storage table. +%% --------------------------------------------------------------- + +-callback delete(TabId :: mib_storage_table_id(), + Key :: term()) -> + ok | {error, Reason :: term()}. + + +%% --------------------------------------------------------------- +%% match_object +%% +%% Search the mib-storage table for records which matches +%% the pattern. +%% --------------------------------------------------------------- + +-callback match_object(TabId :: mib_storage_table_id(), + Pattern :: ets:match_pattern()) -> + {ok, Recs :: [tuple()]} | {error, Reason :: term()}. + + +%% --------------------------------------------------------------- +%% match_delete +%% +%% Search the mib-storage table for records which matches the +%% pattern and deletes them from the database and return the +%5 deleted records. +%% --------------------------------------------------------------- + +-callback match_delete(TabId :: mib_storage_table_id(), + Pattern :: ets:match_pattern()) -> + {ok, Recs :: [tuple()]} | {error, Reason :: term()}. + + +%% --------------------------------------------------------------- +%% tab2list +%% +%% Return all records in the table in the form of a list. +%% --------------------------------------------------------------- + +-callback tab2list(TabId :: mib_storage_table_id()) -> + [tuple()]. + + +%% --------------------------------------------------------------- +%% info/1,2 +%% +%% Retrieve implementation dependent mib-storage table +%% information. +%% --------------------------------------------------------------- + +-callback info(TabId :: mib_storage_table_id()) -> + Info :: term(). + +-callback info(TabId :: mib_storage_table_id(), Item :: atom()) -> + Info :: term(). + + +%% --------------------------------------------------------------- +%% sync +%% +%% Dump mib-storage table to disc (if it has a disk component). +%% --------------------------------------------------------------- + +-callback sync(TabId :: mib_storage_table_id()) -> + snmp:void(). + + +%% --------------------------------------------------------------- +%% backup +%% +%% Make a backup copy of the mib-storage table. +%% --------------------------------------------------------------- + +-callback backup(TabId :: mib_storage_table_id(), + Dir :: file:filename()) -> + ok | {error, Reason :: term()}. + diff --git a/lib/snmp/src/agent/snmpa_mib_storage_dets.erl b/lib/snmp/src/agent/snmpa_mib_storage_dets.erl new file mode 100644 index 0000000000..e84e18e7ea --- /dev/null +++ b/lib/snmp/src/agent/snmpa_mib_storage_dets.erl @@ -0,0 +1,309 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013-2013. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +-module(snmpa_mib_storage_dets). + +-behaviour(snmpa_mib_storage). + + +%%%----------------------------------------------------------------- +%%% This module implements the snmpa_mib_storage behaviour. +%%% It uses dets for storage. +%%%----------------------------------------------------------------- + +-export([ + open/5, + close/1, + read/2, + write/2, + delete/1, + delete/2, + match_object/2, + match_delete/2, + tab2list/1, + info/1, info/2, + sync/1, + backup/2 + ]). + + +-define(VMODULE, "MS-DETS"). +-include("snmp_verbosity.hrl"). + +-record(tab, {id, rec_name}). + + +%% --------------------------------------------------------------- +%% open +%% +%% Open or create a mib-storage (dets) table. +%% +%% Opts - A list of implementation dependent options +%% dets_open_options() = [dets_open_option()] +%% dets_open_option() = {dir, filename()} | +%% {action, keep | clear} | +%% {auto_save, default | pos_integer()} | +%% {repair, force | boolean()} +%% +%% --------------------------------------------------------------- + +open(Name, RecName, _Fields, Type, Opts) -> + Dir = snmp_misc:get_option(dir, Opts), + Action = snmp_misc:get_option(action, Opts, keep), + AutoSave = snmp_misc:get_option(auto_save, Opts, default), + Repair = snmp_misc:get_option(repair, Opts, false), + File = dets_filename(Name, Dir), + OpenOpts = [{file, File}, + {type, Type}, + {keypos, 2}, + {repair, Repair}] ++ + case AutoSave of + default -> + []; + _ -> + [{auto_save, AutoSave}] + end, + case dets:open_file(Name, OpenOpts) of + {ok, ID} when (Action =:= keep) -> + {ok, #tab{id = ID, rec_name = RecName}}; + {ok, ID} when (Action =:= clear) -> + dets:match_delete(ID, '_'), + {ok, #tab{id = ID, rec_name = RecName}}; + {error, Reason} -> + {error, {dets_open, Reason}} + end. + +dets_filename(Name, Dir) -> + Dir1 = dets_filename1(Dir), + Dir2 = string:strip(Dir1, right, $/), + io_lib:format("~s/~p.dat", [Dir2, Name]). + +dets_filename1([]) -> "."; +dets_filename1(Dir) -> Dir. + + +%% --------------------------------------------------------------- +%% close +%% +%% Close the table. +%% --------------------------------------------------------------- + +close(#tab{id = ID}) -> + ?vtrace("close database ~p", [ID]), + dets:close(ID). + + +%% --------------------------------------------------------------- +%% read +%% +%% Retrieve a record from the database table. +%% --------------------------------------------------------------- + +read(#tab{id = ID}, Key) -> + ?vtrace("read from table ~p: ~p", [ID, Key]), + case dets:lookup(ID, Key) of + [Rec|_] -> {value, Rec}; + _ -> false + end. + + +%% --------------------------------------------------------------- +%% write +%% +%% Write a record to the database table. +%% --------------------------------------------------------------- + +write(#tab{id = ID, rec_name = RecName}, Rec) + when (is_tuple(Rec) andalso (element(1, Rec) =:= RecName)) -> + ?vtrace("write to table ~p", [ID]), + dets:insert(ID, Rec). + + +%% --------------------------------------------------------------- +%% delete +%% +%% Delete the database table. +%% --------------------------------------------------------------- + +delete(#tab{id = ID}) -> + ?vtrace("delete database ~p", [ID]), + File = dets:info(ID, filename), + case dets:close(ID) of + ok -> + file:delete(File); + Error -> + Error + end. + + +%% --------------------------------------------------------------- +%% delete +%% +%% Delete a record from the database table. +%% --------------------------------------------------------------- + +delete(#tab{id = ID}, Key) -> + ?vtrace("delete from table ~p: ~p", [ID, Key]), + dets:delete(ID, Key). + + +%% --------------------------------------------------------------- +%% match_object +%% +%% Search the database table for records witch matches the pattern. +%% --------------------------------------------------------------- + +match_object(#tab{id = ID}, Pattern) -> + ?vtrace("match_object in ~p of ~p", [ID, Pattern]), + dets:match_object(ID, Pattern). + + +%% --------------------------------------------------------------- +%% match_delete +%% +%% Search the database table for records witch matches the +%% pattern and deletes them from the database table. +%% --------------------------------------------------------------- + +match_delete(#tab{id = ID}, Pattern) -> + ?vtrace("match_delete in ~p with pattern ~p", [ID, Pattern]), + Recs = dets:match_object(ID, Pattern), + dets:match_delete(ID, Pattern), + Recs. + + +%% --------------------------------------------------------------- +%% tab2list +%% +%% Return all records in the table in the form of a list. +%% --------------------------------------------------------------- + +tab2list(#tab{id = ID} = Tab) -> + ?vtrace("tab2list -> list of ~p", [ID]), + match_object(Tab, '_'). + + +%% --------------------------------------------------------------- +%% info +%% +%% Retrieve implementation dependent mib-storage table +%% information. +%% --------------------------------------------------------------- + +info(#tab{id = ID}) -> + ?vtrace("info -> info of ~p", [ID]), + dets:info(ID). + + +info(TabId, all = _Item) -> + info(TabId); +info(#tab{id = ID}, memory = _Item) -> + ?vtrace("info on ~p (~w)", [ID, _Item]), + dets:info(ID, file_size); +info(#tab{id = ID}, Item) -> + ?vtrace("info on ~p (~w)", [ID, Item]), + dets:info(ID, Item). + + +%% --------------------------------------------------------------- +%% sync +%% +%% Dump mib-storage table to disc (if it has a disk component) +%% --------------------------------------------------------------- + +sync(#tab{id = ID}) -> + ?vtrace("sync -> sync ~p", [ID]), + dets:sync(ID). + + +%% --------------------------------------------------------------- +%% backup +%% +%% Make a backup copy of the mib-storage table. +%% --------------------------------------------------------------- + +backup(#tab{id = ID}, BackupDir) -> + ?vtrace("backup -> backup of ~p to ~p", [ID, BackupDir]), + case dets:info(ID, filename) of + undefined -> + {error, no_file}; + Filename -> + case filename:dirname(Filename) of + BackupDir -> + {error, db_dir}; + _ -> + Type = dets:info(ID, type), + KP = dets:info(ID, keypos), + dets_backup(ID, + filename:basename(Filename), + BackupDir, Type, KP) + end + end. + + +dets_backup(ID, Filename, BackupDir, Type, KP) -> + ?vtrace("dets_backup -> entry with" + "~n ID: ~p" + "~n Filename: ~p" + "~n BackupDir: ~p" + "~n Type: ~p" + "~n KP: ~p", [ID, Filename, BackupDir, Type, KP]), + BackupFile = filename:join(BackupDir, Filename), + ?vtrace("dets_backup -> " + "~n BackupFile: ~p", [BackupFile]), + Backup = list_to_atom(atom_to_list(ID) ++ "_backup"), + Opts = [{file, BackupFile}, {type, Type}, {keypos, KP}], + case dets:open_file(Backup, Opts) of + {ok, B} -> + ?vtrace("dets_backup -> create fun", []), + F = fun(Arg) -> + dets_backup(Arg, start, ID, B) + end, + dets:safe_fixtable(ID, true), + Res = dets:init_table(Backup, F, [{format, bchunk}]), + dets:safe_fixtable(ID, false), + ?vtrace("dets_backup -> Res: ~p", [Res]), + Res; + Error -> + ?vinfo("dets_backup -> open_file failed: " + "~n ~p", [Error]), + Error + end. + +dets_backup(close, _Cont, _ID, B) -> + dets:close(B), + ok; +dets_backup(read, Cont1, ID, B) -> + case dets:bchunk(ID, Cont1) of + {Cont2, Data} -> + F = fun(Arg) -> + dets_backup(Arg, Cont2, ID, B) + end, + {Data, F}; + '$end_of_table' -> + dets:close(B), + end_of_input; + Error -> + Error + end. + + +%%---------------------------------------------------------------------- + +%% user_err(F, A) -> +%% snmpa_error:user_err(F, A). diff --git a/lib/snmp/src/agent/snmpa_mib_storage_ets.erl b/lib/snmp/src/agent/snmpa_mib_storage_ets.erl new file mode 100644 index 0000000000..04faf46864 --- /dev/null +++ b/lib/snmp/src/agent/snmpa_mib_storage_ets.erl @@ -0,0 +1,341 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013-2013. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +-module(snmpa_mib_storage_ets). + +-behaviour(snmpa_mib_storage). + +%%%----------------------------------------------------------------- +%%% This module implements the snmpa_mib_storage behaviour. +%%% It uses ets for storage. +%%%----------------------------------------------------------------- + +-export([ + open/5, + close/1, + read/2, + write/2, + delete/1, + delete/2, + match_object/2, + match_delete/2, + tab2list/1, + info/1, info/2, + sync/1, + backup/2 + ]). + + +-define(VMODULE,"MS-ETS"). +-include("snmp_verbosity.hrl"). + +-record(tab, {id, rec_name, file, checksum = false}). + + +%% --------------------------------------------------------------- +%% open +%% +%% Open or create an ets table. +%% Possibly also read data from a (specified) file (mirror) and +%% populate the table from that (the dir option). +%% +%% Opts - A list of implementation dependent options +%% ets_open_options() = [ets_open_option()] +%% ets_open_option() = {dir, filename()} | +%% {action, keep | clear} | +%% {checksum, boolean()} +%% +%% The RecName and Fields arguments are not used in this +%% implementation. +%% +%% --------------------------------------------------------------- + +%% This function creates the ets table +open(Name, RecName, _Fields, Type, Opts) -> + ?vtrace("open table ~p", [Name]), + case lists:keysearch(dir, 1, Opts) of + {value, {dir, Dir}} -> + Action = snmp_misc:get_option(action, Opts, keep), + Checksum = snmp_misc:get_option(checksum, Opts, false), + ?vtrace("open ~p database ~p - check if file exist", [Type, Name]), + File = filename:join(Dir, atom_to_list(Name) ++ ".db"), + case file:read_file_info(File) of + {ok, _} -> + ?vdebug("open ~p database ~p - file exist - try reading", + [Type, Name]), + case ets:file2tab(File, [{verify, Checksum}]) of + {ok, ID} -> + ?vtrace("open ~p database ~p - " + "data read from file", [Type, Name]), + {ok, #tab{id = ID, + rec_name = RecName, + file = File, + checksum = Checksum}}; + {error, Reason} when (Action =:= keep) -> + ?vinfo("open ~p database ~p - " + "failed reading from file (keep): " + "~n ~p", + [Type, Name, Reason]), + {error, {file2tab, Reason}}; + {error, Reason} -> + ?vlog("open ~p database ~p - " + "failed reading from file (clear): " + "~n ~p", [Type, Name, Reason]), + user_err("Warning: could not read file - " + "create new (empty): " + "~n File: ~p" + "~n Reason: ~p", [File, Reason]), + ID = ets:new(Name, [Type, protected, {keypos, 2}]), + write_ets_file(ID, File, Checksum), + {ok, #tab{id = ID, + rec_name = RecName, + file = File, + checksum = Checksum}} + end; + {error, enoent} -> + %% No such file - create it + ?vdebug("open ~p database ~p - " + "file does *not* exist - create", + [Type, Name]), + ID = ets:new(Name, [Type, protected, {keypos, 2}]), + write_ets_file(ID, File, Checksum), + {ok, #tab{id = ID, + rec_name = RecName, + file = File, + checksum = Checksum}}; + {error, Reason} when (Action =:= keep) -> + ?vinfo("open ~p database ~p - " + "failed reading file info (keep): " + "~n ~p", + [Type, Name, Reason]), + {error, {read_file_info, Reason}}; + {error, Reason} -> + ?vlog("open ~p database ~p - " + "failed reading file info (clear): " + "~n ~p", + [Type, Name, Reason]), + user_err("Warning: could not read file info - " + "create new file: " + "~n File: ~p" + "~n Reason: ~p", [File, Reason]), + ID = ets:new(Name, [Type, protected, {keypos, 2}]), + write_ets_file(ID, File, Checksum), + {ok, #tab{id = ID, + rec_name = RecName, + file = File, + checksum = Checksum}} + end; + false -> + ?vdebug("open ~p database ~p - ok", [Type, Name]), + ID = ets:new(Name, [Type, protected, {keypos, 2}]), + {ok, #tab{id = ID, rec_name = RecName}} + end. + + +%% --------------------------------------------------------------- +%% close +%% +%% Close the mib-storage table. +%% We will delete the table and if there is a file component, +%% will also be written to file. +%% --------------------------------------------------------------- +close(#tab{id = ID, file = undefined}) -> + ?vtrace("close (delete) table ~p", [ID]), + ets:delete(ID); +close(#tab{id = ID, file = File, checksum = Checksum}) -> + ?vtrace("close (delete) table ~p", [ID]), + write_ets_file(ID, File, Checksum), + ets:delete(ID). + + +%% --------------------------------------------------------------- +%% read +%% +%% Retrieve a record from the mib-storage table. +%% --------------------------------------------------------------- + +read(#tab{id = ID}, Key) -> + ?vtrace("read from table ~p: ~p", [ID, Key]), + case ets:lookup(ID, Key) of + [Rec|_] -> {value, Rec}; + _ -> false + end. + + +%% --------------------------------------------------------------- +%% write +%% +%% Write a record to the mib-storage table. +%% --------------------------------------------------------------- + +%% This is a very crude guard test is used instead of: is_record(Rec, RecName) +write(#tab{id = ID, rec_name = RecName}, Rec) + when (is_tuple(Rec) andalso (element(1, Rec) =:= RecName)) -> + ?vtrace("write to table ~p", [ID]), + ets:insert(ID, Rec). + + +%% --------------------------------------------------------------- +%% delete +%% +%% Delete the mib-storage table. +%% --------------------------------------------------------------- +delete(#tab{id = ID, file = undefined}) -> + ?vtrace("delete table ~p", [ID]), + ets:delete(ID); +delete(#tab{id = ID, file = File}) -> + ?vtrace("delete table ~p", [ID]), + file:delete(File), + ets:delete(ID). + + +%% --------------------------------------------------------------- +%% delete +%% +%% Delete a record from the mib-storage table. +%% --------------------------------------------------------------- +delete(#tab{id = ID}, Key) -> + ?vtrace("delete from table ~p: ~p", [ID, Key]), + ets:delete(ID, Key). + + +%% --------------------------------------------------------------- +%% match_object +%% +%% Search the mib-storage table for records witch matches +%% the pattern. +%% --------------------------------------------------------------- + +match_object(#tab{id = ID}, Pattern) -> + ?vtrace("match_object in ~p of ~p", [ID, Pattern]), + ets:match_object(ID, Pattern). + + +%% --------------------------------------------------------------- +%% match_delete +%% +%% Search the mib-storage table for records witch matches +%% the pattern and deletes them from the table. +%% --------------------------------------------------------------- + +match_delete(#tab{id = ID}, Pattern) -> + ?vtrace("match_delete in ~p with pattern ~p", [ID, Pattern]), + Recs = ets:match_object(ID, Pattern), + ets:match_delete(ID, Pattern), + Recs. + + +%% --------------------------------------------------------------- +%% tab2list +%% +%% Return all records in the mib-storage table in the form +%% of a list. +%% --------------------------------------------------------------- + +tab2list(#tab{id = ID}) -> + ?vtrace("tab2list -> list of ~p", [ID]), + ets:tab2list(ID). + + + +%% --------------------------------------------------------------- +%% info/1,2 +%% +%% Retrieve implementation dependent mib-storage table +%% information. +%% --------------------------------------------------------------- +info(#tab{id = ID}) -> + ?vtrace("info on ~p", [ID]), + case ets:info(ID) of + undefined -> + []; + L -> + L + end. + + +info(TabId, all = _Item) -> + info(TabId); +info(#tab{id = ID}, Item) -> + ?vtrace("info on ~p", [ID]), + ets:info(ID, Item). + + +%% --------------------------------------------------------------- +%% sync +%% +%% Dump mib-storage table to disc (if there is a file compionent) +%% --------------------------------------------------------------- + +sync(#tab{file = undefined}) -> + ok; +sync(#tab{id = ID, file = File, checksum = Checksum}) -> + ?vtrace("sync ~p", [ID]), + write_ets_file(ID, File, Checksum). + + +%% --------------------------------------------------------------- +%% backup +%% +%% Make a backup copy of the mib-storage table. Only valid id +%% there is a file component. +%% --------------------------------------------------------------- + +backup(#tab{file = undefined}, _BackupDir) -> + ok; +backup(#tab{id = ID, file = File, checksum = Checksum}, BackupDir) -> + ?vtrace("backup ~p to ~p", [ID, BackupDir]), + Filename = filename:basename(File), + case filename:join(BackupDir, Filename) of + File -> + %% Oups: backup-dir and db-dir the same + {error, db_dir}; + BackupFile -> + write_ets_file(ID, BackupFile, Checksum) + end. + + +%%---------------------------------------------------------------------- + +write_ets_file(ID, File, Checksum) when (Checksum =:= true) -> + do_write_ets_file(ID, File, [{extended_info, [md5sum]}]); +write_ets_file(ID, File, Checksum) when (Checksum =:= false) -> + do_write_ets_file(ID, File, []). + +do_write_ets_file(ID, File, Options) -> + TmpFile = File ++ ".tmp", + case ets:tab2file(ID, TmpFile, Options) of + ok -> + case file:rename(TmpFile, File) of + ok -> + ok; + Else -> + user_err("Warning: could not move file ~p" + " (~p)", [File, Else]) + end; + {error, Reason} -> + user_err("Warning: could not save file ~p (~p)", + [File, Reason]) + end. + + +%%---------------------------------------------------------------------- + +user_err(F, A) -> + snmpa_error:user_err(F, A). diff --git a/lib/snmp/src/agent/snmpa_mib_storage_mnesia.erl b/lib/snmp/src/agent/snmpa_mib_storage_mnesia.erl new file mode 100644 index 0000000000..192b5aa26e --- /dev/null +++ b/lib/snmp/src/agent/snmpa_mib_storage_mnesia.erl @@ -0,0 +1,302 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013-2013. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +-module(snmpa_mib_storage_mnesia). + + +-behaviour(snmpa_mib_storage). + +%%%----------------------------------------------------------------- +%%% This module implements the snmpa_mib_storage behaviour. +%%% It uses mnesia for storage. +%%%----------------------------------------------------------------- + +-export([ + open/5, + close/1, + read/2, + write/2, + delete/1, + delete/2, + match_object/2, + match_delete/2, + tab2list/1, + info/1, info/2, + sync/1, + backup/2 + ]). + + +-define(VMODULE,"MS-MNESIA"). +-include("snmp_verbosity.hrl"). + +-record(tab, {id}). + + +%% --------------------------------------------------------------- +%% open +%% +%% Open or create a mnesia table. +%% +%% Opts - A list of implementation dependent options +%% mnesia_open_options() = [mnesia_open_option()] +%% mnesia_open_option() = {action, keep | clear} | +%% {nodes, [node()]} +%% +%% --------------------------------------------------------------- + +open(Name, RecName, Fields, Type, Opts) -> + ?vtrace("open ~p table ~p for record ~p", + [Type, Name, RecName]), + Action = get_action(Opts), + Nodes = get_nodes(Opts), + case table_exists(Name) of + true when (Action =:= keep) -> + ?vtrace("open table ~p - exist (keep)", [Name]), + {ok, #tab{id = Name}}; + true when (Action =:= clear) -> + ?vtrace("open table ~p - exist (clear)", [Name]), + F = fun() -> mnesia:clear_table(Name) end, + case mnesia:transaction(F) of + {aborted, Reason} -> + {error, {clear, Reason}}; + {atomic, _} -> + {ok, #tab{id = Name}} + end; + false -> + ?vtrace("open table ~p - does not exist", [Name]), + Args = [{record_name, RecName}, + {attributes, Fields}, + {type, Type}, + {disc_copies, Nodes}], + case mnesia:create_table(Name, Args) of + {atomic, ok} -> + ?vtrace("open table ~p - ok", [Name]), + {ok, #tab{id = Name}}; + {aborted, Reason} -> + ?vinfo("open table ~p - aborted" + "~n Reason: ~p", [Name, Reason]), + {error, {create, Reason}} + end + end. + +table_exists(Name) -> + case (catch mnesia:table_info(Name, type)) of + {'EXIT', _Reason} -> + false; + _ -> + true + end. + + +%% --------------------------------------------------------------- +%% close +%% +%% Close the mib-storage table. +%% This does nothing in the mnesia case. +%% --------------------------------------------------------------- + +close(_) -> + ?vtrace("close mib-storage - ignore",[]), + ok. + + +%% --------------------------------------------------------------- +%% read +%% +%% Retrieve a record from the mib-storage table. +%% --------------------------------------------------------------- + +read(#tab{id = ID}, Key) -> + ?vtrace("read (dirty) from database ~p: ~p", [ID, Key]), + case (catch mnesia:dirty_read(ID, Key)) of + [Rec|_] -> {value,Rec}; + _ -> false + end. + + +%% --------------------------------------------------------------- +%% write +%% +%% Write a record to the mib-storage table. +%% --------------------------------------------------------------- + +write(#tab{id = ID}, Rec) -> + ?vtrace("write to database ~p", [ID]), + F = fun() -> mnesia:write(ID, Rec, write) end, + case mnesia:transaction(F) of + {aborted, _Reason} = ABORTED -> + {error, ABORTED}; + {atomic,_} -> + ok + end. + + +%% --------------------------------------------------------------- +%% delete +%% +%% Delete the mib-storage table. +%% --------------------------------------------------------------- + +delete(#tab{id = ID}) -> + ?vtrace("delete database: ~p", [ID]), + mnesia:delete_table(ID). + + +%% --------------------------------------------------------------- +%% delete +%% +%% Delete a record from the mib-storage table. +%% --------------------------------------------------------------- + +delete(#tab{id = ID}, Key) -> + ?vtrace("delete from database ~p: ~p", [ID, Key]), + F = fun() -> mnesia:delete(ID, Key, write) end, + case mnesia:transaction(F) of + {aborted, _Reason} = ABORTED -> + {error, ABORTED}; + {atomic, _} -> + ok + end. + + +%% --------------------------------------------------------------- +%% match_object +%% +%% Search the mib-storage table for records witch matches +%% the pattern. +%% --------------------------------------------------------------- + +match_object(#tab{id = ID}, Pattern) -> + ?vtrace("match_object in ~p of ~p", [ID, Pattern]), + F = fun() -> mnesia:match_object(ID, Pattern, read) end, + case mnesia:transaction(F) of + {aborted, _Reason} = ABORTED -> + {error, ABORTED}; + {atomic, Rs} -> + Rs + end. + + +%% --------------------------------------------------------------- +%% match_delete +%% +%% Search the mib-storage table for records witch matches +%% the pattern and deletes them from the table. +%% --------------------------------------------------------------- + +match_delete(#tab{id = ID}, Pattern) -> + ?vtrace("match_delete in ~p with pattern ~p", [ID, Pattern]), + F = fun() -> + Recs = mnesia:match_object(ID, Pattern, read), + lists:foreach(fun(Rec) -> + mnesia:delete_object(ID, Rec, write) + end, Recs), + Recs + end, + case mnesia:transaction(F) of + {aborted, _Reason} = ABORTED -> + {error, ABORTED}; + {atomic, Rs} -> + Rs + end. + + +%% --------------------------------------------------------------- +%% tab2list +%% +%% Return all records in the mib-storage table in the form of +%% a list. +%% --------------------------------------------------------------- + +tab2list(#tab{id = ID} = Tab) -> + ?vtrace("tab2list -> list of ~p", [ID]), + match_object(Tab, mnesia:table_info(ID, wild_pattern)). + + +%% --------------------------------------------------------------- +%% info +%% +%% Retrieve implementation dependent mib-storage table +%% information. +%% --------------------------------------------------------------- + +info(#tab{id = ID}) -> + case (catch mnesia:table_info(ID, all)) of + Info when is_list(Info) -> + Info; + {'EXIT', {aborted, Reason}} -> + {error, Reason} + end. + + +info(#tab{id = ID}, Item) -> + mnesia:table_info(ID, Item). + + +%% --------------------------------------------------------------- +%% sync +%% +%% Ignore +%% --------------------------------------------------------------- + +sync(_) -> + ok. + + +%% --------------------------------------------------------------- +%% backup +%% +%% Ignore. Mnesia handles its own backups. +%% --------------------------------------------------------------- + +backup(_, _) -> + ok. + + +%%---------------------------------------------------------------------- + +get_action(Opts) -> + snmp_misc:get_option(action, Opts, keep). + +get_nodes(Opts) -> + case snmp_misc:get_option(nodes, Opts, erlang:nodes()) of + [] -> + [node()]; + Nodes when is_list(Nodes) -> + Nodes; + all -> + erlang:nodes(); + visible -> + erlang:nodes(visible); + connected -> + erlang:nodes(connected); + db_nodes -> + try mnesia:system_info(db_nodes) of + DbNodes when is_list(DbNodes) -> + DbNodes; + _ -> + erlang:nodes() + catch + _:_ -> + erlang:nodes() + end + end. + +%% user_err(F, A) -> +%% snmpa_error:user_err(F, A). diff --git a/lib/snmp/src/agent/snmpa_supervisor.erl b/lib/snmp/src/agent/snmpa_supervisor.erl index 886fd074bc..aebcdbaa84 100644 --- a/lib/snmp/src/agent/snmpa_supervisor.erl +++ b/lib/snmp/src/agent/snmpa_supervisor.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2012. All Rights Reserved. +%% Copyright Ericsson AB 1996-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -224,26 +224,101 @@ init([AgentType, Opts]) -> ets:insert(snmp_agent_table, {error_report_mod, ErrorReportMod}), %% -- mib storage -- + %% MibStorage has only one mandatory part: module + %% Everything else is module dependent and therefor + %% put in a special option: options MibStorage = - case get_opt(mib_storage, Opts, ets) of + case get_opt(mib_storage, Opts, [{module, snmpa_mib_storage_ets}]) of + + %% --- ETS wrappers --- + + ets -> + [{module, snmpa_mib_storage_ets}]; + {ets, default} -> + [{module, snmpa_mib_storage_ets}, + {options, [{dir, filename:join([DbDir])}, + {action, keep}]}]; + {ets, Dir} when is_list(Dir) -> + [{module, snmpa_mib_storage_ets}, + {options, [{dir, filename:join([Dir])}, + {action, keep}]}]; + {ets, default, Action} when ((Action =:= keep) orelse + (Action =:= clear)) -> + [{module, snmpa_mib_storage_ets}, + {options, [{dir, filename:join([DbDir])}, + {action, Action}]}]; + {ets, Dir, Action} when is_list(Dir) andalso + ((Action =:= keep) orelse + (Action =:= clear)) -> + [{module, snmpa_mib_storage_ets}, + {options, [{dir, filename:join([Dir])}, + {action, Action}]}]; + + %% --- DETS wrappers --- + dets -> - {dets, DbDir}; + [{module, snmpa_mib_storage_dets}, + {options, [{dir, filename:join([DbDir])}, + {action, keep}]}]; {dets, default} -> - {dets, DbDir}; - {dets, default, Act} -> - {dets, DbDir, Act}; - {ets, default} -> - {ets, DbDir}; + [{module, snmpa_mib_storage_dets}, + {options, [{dir, filename:join([DbDir])}, + {action, keep}]}]; + {dets, default, Action} when ((Action =:= keep) orelse + (Action =:= clear)) -> + [{module, snmpa_mib_storage_dets}, + {options, [{dir, filename:join([DbDir])}, + {action, Action}]}]; + {dets, Dir, Action} when is_list(Dir) andalso + ((Action =:= keep) orelse + (Action =:= clear)) -> + [{module, snmpa_mib_storage_dets}, + {options, [{dir, filename:join([Dir])}, + {action, Action}]}]; + + %% --- Mnesia wrappers --- + mnesia -> - {mnesia, erlang:nodes()}; - {mnesia, visible} -> - {mnesia, erlang:nodes(visible)}; - {mnesia, connected} -> - {mnesia, erlang:nodes(connected)}; - Other -> + [{module, snmpa_mib_storage_mnesia}, + {options, [{nodes, erlang:nodes()}, + {action, keep}]}]; + {mnesia, Nodes0} -> + Nodes = + if + Nodes0 =:= visible -> + erlang:nodes(visible); + Nodes0 =:= connected -> + erlang:nodes(connected); + Nodes0 =:= [] -> + [node()]; + true -> + Nodes0 + end, + [{module, snmpa_mib_storage_mnesia}, + {options, [{nodes, Nodes}, + {action, keep}]}]; + {mnesia, Nodes0, Action} when ((Action =:= keep) orelse + (Action =:= clear)) -> + Nodes = + if + Nodes0 =:= visible -> + erlang:nodes(visible); + Nodes0 =:= connected -> + erlang:nodes(connected); + Nodes0 =:= [] -> + [node()]; + true -> + Nodes0 + end, + [{module, snmpa_mib_storage_mnesia}, + {options, [{nodes, Nodes}, + {action, Action}]}]; + + Other when is_list(Other) -> Other end, - ?vdebug("[agent table] store mib storage: ~w",[MibStorage]), + + ?vdebug("[agent table] store mib storage: ~w", [MibStorage]), ets:insert(snmp_agent_table, {mib_storage, MibStorage}), %% -- Agent mib storage -- @@ -388,7 +463,7 @@ init([AgentType, Opts]) -> AgentSpec = worker_spec(snmpa_agent, - [Prio,snmp_master_agent,none,Ref,AgentOpts], + [Prio, snmp_master_agent, none, Ref, AgentOpts], Restart, 15000), AgentSupSpec = sup_spec(snmpa_agent_sup, [AgentSpec], diff --git a/lib/snmp/src/agent/snmpa_symbolic_store.erl b/lib/snmp/src/agent/snmpa_symbolic_store.erl index 6c58ffde41..00178f4bcd 100644 --- a/lib/snmp/src/agent/snmpa_symbolic_store.erl +++ b/lib/snmp/src/agent/snmpa_symbolic_store.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2009. All Rights Reserved. +%% Copyright Ericsson AB 1996-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -78,7 +78,7 @@ gen_server:start_link({local, ?SERVER}, ?MODULE, [Prio, Opts], [])). -endif. --record(state, {db, backup}). +-record(state, {module, db, backup}). -record(symbol, {key, mib_name, info}). @@ -112,6 +112,9 @@ backup(BackupDir) -> get_db() -> call(get_db). +which_module() -> + call(which_module). + %%---------------------------------------------------------------------- %% Returns: {value, Oid} | false @@ -202,49 +205,63 @@ verbosity(Verbosity) -> %%---------------------------------------------------------------------- %% DB access (read) functions: Returns: {value, Oid} | false %%---------------------------------------------------------------------- + aliasname_to_oid(Db, Aliasname) -> - case snmpa_general_db:read(Db, {alias, Aliasname}) of + Mod = which_module(), + aliasname_to_oid(Mod, Db, Aliasname). + +aliasname_to_oid(Mod, Db, Aliasname) -> + case Mod:read(Db, {alias, Aliasname}) of {value,#symbol{info = {Oid, _Enums}}} -> {value, Oid}; false -> false end. -oid_to_aliasname(Db,Oid) -> - case snmpa_general_db:read(Db, {oid, Oid}) of +oid_to_aliasname(Db, Oid) -> + Mod = which_module(), + oid_to_aliasname(Mod, Db, Oid). + +oid_to_aliasname(Mod, Db, Oid) -> + case Mod:read(Db, {oid, Oid}) of {value,#symbol{info = Aliasname}} -> {value, Aliasname}; _ -> false end. -which_notifications(Db) -> +which_notifications(Mod, Db) -> Pattern = #symbol{key = {trap, '_'}, _ = '_'}, - Symbols = snmpa_general_db:match_object(Db, Pattern), + Symbols = Mod:match_object(Db, Pattern), [{Name, Mib, Rec} || #symbol{key = {trap, Name}, mib_name = Mib, info = Rec} <- Symbols]. -which_aliasnames(Db) -> +which_aliasnames(Mod, Db) -> Pattern = #symbol{key = {alias, '_'}, _ = '_'}, - Symbols = snmpa_general_db:match_object(Db, Pattern), + Symbols = Mod:match_object(Db, Pattern), [Alias || #symbol{key = {alias, Alias}} <- Symbols]. -which_tables(Db) -> +which_tables(Mod, Db) -> Pattern = #symbol{key = {table_info, '_'}, _ = '_'}, - Symbols = snmpa_general_db:match_object(Db, Pattern), + Symbols = Mod:match_object(Db, Pattern), [Name || #symbol{key = {table_info, Name}} <- Symbols]. -which_variables(Db) -> +which_variables(Mod, Db) -> Pattern = #symbol{key = {variable_info, '_'}, _ = '_'}, - Symbols = snmpa_general_db:match_object(Db, Pattern), + Symbols = Mod:match_object(Db, Pattern), [Name || #symbol{key = {variable_info, Name}} <- Symbols]. -int_to_enum(Db,TypeOrObjName,Int) -> - case snmpa_general_db:read(Db, {alias, TypeOrObjName}) of + +int_to_enum(Db, TypeOrObjName, Int) -> + Mod = which_module(), + int_to_enum(Mod, Db, TypeOrObjName, Int). + +int_to_enum(Mod, Db, TypeOrObjName, Int) -> + case Mod:read(Db, {alias, TypeOrObjName}) of {value,#symbol{info = {_Oid, Enums}}} -> case lists:keysearch(Int, 2, Enums) of {value, {Enum, _Int}} -> {value, Enum}; false -> false end; false -> % Not an Aliasname -> - case snmpa_general_db:read(Db, {type, TypeOrObjName}) of + case Mod:read(Db, {type, TypeOrObjName}) of {value,#symbol{info = Enums}} -> case lists:keysearch(Int, 2, Enums) of {value, {Enum, _Int}} -> {value, Enum}; @@ -256,14 +273,18 @@ int_to_enum(Db,TypeOrObjName,Int) -> end. enum_to_int(Db, TypeOrObjName, Enum) -> - case snmpa_general_db:read(Db, {alias, TypeOrObjName}) of + Mod = which_module(), + enum_to_int(Mod, Db, TypeOrObjName, Enum). + +enum_to_int(Mod, Db, TypeOrObjName, Enum) -> + case Mod:read(Db, {alias, TypeOrObjName}) of {value,#symbol{info = {_Oid, Enums}}} -> case lists:keysearch(Enum, 1, Enums) of {value, {_Enum, Int}} -> {value, Int}; false -> false end; false -> % Not an Aliasname - case snmpa_general_db:read(Db, {type, TypeOrObjName}) of + case Mod:read(Db, {type, TypeOrObjName}) of {value,#symbol{info = Enums}} -> case lists:keysearch(Enum, 1, Enums) of {value, {_Enum, Int}} -> {value, Int}; @@ -278,8 +299,9 @@ enum_to_int(Db, TypeOrObjName, Enum) -> %%---------------------------------------------------------------------- %% DB access (read) functions: Returns: false|{value, Info} %%---------------------------------------------------------------------- -table_info(Db,TableName) -> - case snmpa_general_db:read(Db, {table_info, TableName}) of + +table_info(Mod, Db, TableName) -> + case Mod:read(Db, {table_info, TableName}) of {value,#symbol{info = Info}} -> {value, Info}; false -> false end. @@ -288,8 +310,8 @@ table_info(Db,TableName) -> %%---------------------------------------------------------------------- %% DB access (read) functions: Returns: false|{value, Info} %%---------------------------------------------------------------------- -variable_info(Db,VariableName) -> - case snmpa_general_db:read(Db, {variable_info, VariableName}) of +variable_info(Mod, Db, VariableName) -> + case Mod:read(Db, {variable_info, VariableName}) of {value,#symbol{info = Info}} -> {value, Info}; false -> false end. @@ -299,7 +321,7 @@ variable_info(Db,VariableName) -> %% Implementation %%---------------------------------------------------------------------- -init([Prio,Opts]) -> +init([Prio, Opts]) -> ?d("init -> entry with" "~n Prio: ~p" "~n Opts: ~p", [Prio,Opts]), @@ -317,102 +339,125 @@ do_init(Prio, Opts) -> put(sname,ss), put(verbosity,get_verbosity(Opts)), ?vlog("starting",[]), - Storage = get_mib_storage(Opts), + MibStorage = get_mib_storage(Opts), + Mod = snmp_misc:get_option(module, MibStorage), + MsOpts = snmp_misc:get_option(options, MibStorage, []), + %% type = bag solves the problem with import and multiple %% object/type definitions. - Db = snmpa_general_db:open(Storage, snmpa_symbolic_store, - symbol, record_info(fields,symbol), bag), - S = #state{db = Db}, - ?vdebug("started",[]), - {ok, S}. + case Mod:open(?MODULE, symbol, record_info(fields, symbol), bag, MsOpts) of + {ok, Db} -> + S = #state{module = Mod, db = Db}, + ?vdebug("started",[]), + {ok, S}; + {error, _} = ERROR -> + ERROR + end. handle_call(get_db, _From, #state{db = DB} = S) -> ?vlog("get db",[]), {reply, DB, S}; -handle_call({table_info, TableName}, _From, #state{db = DB} = S) -> +handle_call(which_module, _From, #state{module = Mod} = S) -> + ?vlog("which module",[]), + {reply, Mod, S}; + +handle_call({table_info, TableName}, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("table info: ~p",[TableName]), - Res = table_info(DB, TableName), + Res = table_info(Mod, DB, TableName), ?vdebug("table info result: ~p",[Res]), {reply, Res, S}; -handle_call({variable_info, VariableName}, _From, #state{db = DB} = S) -> +handle_call({variable_info, VariableName}, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("variable info: ~p",[VariableName]), - Res = variable_info(DB, VariableName), + Res = variable_info(Mod, DB, VariableName), ?vdebug("variable info result: ~p",[Res]), {reply, Res, S}; -handle_call({aliasname_to_oid, Aliasname}, _From, #state{db = DB} = S) -> +handle_call({aliasname_to_oid, Aliasname}, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("aliasname to oid: ~p",[Aliasname]), - Res = aliasname_to_oid(DB,Aliasname), + Res = aliasname_to_oid(Mod, DB, Aliasname), ?vdebug("aliasname to oid result: ~p",[Res]), {reply, Res, S}; -handle_call({oid_to_aliasname, Oid}, _From, #state{db = DB} = S) -> +handle_call({oid_to_aliasname, Oid}, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("oid to aliasname: ~p",[Oid]), - Res = oid_to_aliasname(DB, Oid), + Res = oid_to_aliasname(Mod, DB, Oid), ?vdebug("oid to aliasname result: ~p",[Res]), {reply, Res, S}; -handle_call(which_aliasnames, _From, #state{db = DB} = S) -> +handle_call(which_aliasnames, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("which aliasnames",[]), - Res = which_aliasnames(DB), + Res = which_aliasnames(Mod, DB), ?vdebug("which aliasnames: ~p",[Res]), {reply, Res, S}; -handle_call(which_tables, _From, #state{db = DB} = S) -> +handle_call(which_tables, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("which tables",[]), - Res = which_tables(DB), + Res = which_tables(Mod, DB), ?vdebug("which tables: ~p",[Res]), {reply, Res, S}; -handle_call(which_variables, _From, #state{db = DB} = S) -> +handle_call(which_variables, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("which variables",[]), - Res = which_variables(DB), + Res = which_variables(Mod, DB), ?vdebug("which variables: ~p",[Res]), {reply, Res, S}; -handle_call({enum_to_int, TypeOrObjName, Enum}, _From, #state{db = DB} = S) -> +handle_call({enum_to_int, TypeOrObjName, Enum}, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("enum to int: ~p, ~p",[TypeOrObjName,Enum]), - Res = enum_to_int(DB, TypeOrObjName, Enum), + Res = enum_to_int(Mod, DB, TypeOrObjName, Enum), ?vdebug("enum to int result: ~p",[Res]), {reply, Res, S}; -handle_call({int_to_enum, TypeOrObjName, Int}, _From, #state{db = DB} = S) -> +handle_call({int_to_enum, TypeOrObjName, Int}, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("int to enum: ~p, ~p",[TypeOrObjName,Int]), - Res = int_to_enum(DB, TypeOrObjName, Int), + Res = int_to_enum(Mod, DB, TypeOrObjName, Int), ?vdebug("int to enum result: ~p",[Res]), {reply, Res, S}; -handle_call({set_notification, MibName, Trap}, _From, #state{db = DB} = S) -> +handle_call({set_notification, MibName, Trap}, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("set notification:" "~n ~p~n ~p", [MibName,Trap]), - set_notif(DB, MibName, Trap), + set_notif(Mod, DB, MibName, Trap), {reply, true, S}; -handle_call({delete_notifications, MibName}, _From, #state{db = DB} = S) -> +handle_call({delete_notifications, MibName}, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("delete notification: ~p",[MibName]), - delete_notif(DB, MibName), + delete_notif(Mod, DB, MibName), {reply, true, S}; -handle_call(which_notifications, _From, #state{db = DB} = S) -> +handle_call(which_notifications, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("which notifications", []), - Reply = which_notifications(DB), + Reply = which_notifications(Mod, DB), {reply, Reply, S}; -handle_call({get_notification, Key}, _From, #state{db = DB} = S) -> +handle_call({get_notification, Key}, _From, + #state{module = Mod, db = DB} = S) -> ?vlog("get notification: ~p",[Key]), - Res = get_notif(DB, Key), + Res = get_notif(Mod, DB, Key), ?vdebug("get notification result: ~p",[Res]), {reply, Res, S}; -handle_call(info, _From, #state{db = DB} = S) -> +handle_call(info, _From, #state{module = Mod, db = DB} = S) -> ?vlog("info",[]), - Info = get_info(DB), + Info = get_info(Mod, DB), {reply, Info, S}; -handle_call({backup, BackupDir}, From, #state{db = DB} = S) -> +handle_call({backup, BackupDir}, From, #state{module = Mod, db = DB} = S) -> ?vlog("info to ~p",[BackupDir]), Pid = self(), V = get(verbosity), @@ -424,7 +469,7 @@ handle_call({backup, BackupDir}, From, #state{db = DB} = S) -> put(sname, albs), put(verbosity, V), Dir = filename:join([BackupDir]), - Reply = snmpa_general_db:backup(DB, Dir), + Reply = Mod:backup(DB, Dir), Pid ! {backup_done, Reply}, unlink(Pid) end), @@ -446,7 +491,7 @@ handle_call(Req, _From, S) -> {reply, Reply, S}. -handle_cast({add_types, MibName, Types}, #state{db = DB} = S) -> +handle_cast({add_types, MibName, Types}, #state{module = Mod, db = DB} = S) -> ?vlog("add types for ~p:",[MibName]), F = fun(#asn1_type{assocList = Alist, aliasname = Name}) -> case snmp_misc:assq(enums, Alist) of @@ -455,20 +500,21 @@ handle_cast({add_types, MibName, Types}, #state{db = DB} = S) -> Rec = #symbol{key = {type, Name}, mib_name = MibName, info = Es}, - snmpa_general_db:write(DB, Rec); + Mod:write(DB, Rec); false -> done end end, lists:foreach(F, Types), {noreply, S}; -handle_cast({delete_types, MibName}, #state{db = DB} = S) -> +handle_cast({delete_types, MibName}, #state{module = Mod, db = DB} = S) -> ?vlog("delete types: ~p",[MibName]), Pattern = #symbol{key = {type, '_'}, mib_name = MibName, info = '_'}, - snmpa_general_db:match_delete(DB, Pattern), + Mod:match_delete(DB, Pattern), {noreply, S}; -handle_cast({add_aliasnames, MibName, MEs}, #state{db = DB} = S) -> +handle_cast({add_aliasnames, MibName, MEs}, + #state{module = Mod, db = DB} = S) -> ?vlog("add aliasnames for ~p:",[MibName]), F = fun(#me{aliasname = AN, oid = Oid, asn1_type = AT}) -> Enums = @@ -480,20 +526,21 @@ handle_cast({add_aliasnames, MibName, MEs}, #state{db = DB} = S) -> end; _ -> [] end, - write_alias(AN, DB, Enums, MibName, Oid) + write_alias(Mod, AN, DB, Enums, MibName, Oid) end, lists:foreach(F, MEs), {noreply, S}; -handle_cast({delete_aliasname, MibName}, #state{db = DB} = S) -> +handle_cast({delete_aliasname, MibName}, #state{module = Mod, db = DB} = S) -> ?vlog("delete aliasname: ~p",[MibName]), Pattern1 = #symbol{key = {alias, '_'}, mib_name = MibName, info = '_'}, - snmpa_general_db:match_delete(DB, Pattern1), + Mod:match_delete(DB, Pattern1), Pattern2 = #symbol{key = {oid, '_'}, mib_name = MibName, info = '_'}, - snmpa_general_db:match_delete(DB, Pattern2), + Mod:match_delete(DB, Pattern2), {noreply, S}; -handle_cast({add_table_infos, MibName, TableInfos}, #state{db = DB} = S) -> +handle_cast({add_table_infos, MibName, TableInfos}, + #state{module = Mod, db = DB} = S) -> ?vlog("add table infos for ~p:",[MibName]), F = fun({Name, TableInfo}) -> ?vlog("add table info~n ~p -> ~p", @@ -501,19 +548,20 @@ handle_cast({add_table_infos, MibName, TableInfos}, #state{db = DB} = S) -> Rec = #symbol{key = {table_info, Name}, mib_name = MibName, info = TableInfo}, - snmpa_general_db:write(DB, Rec) + Mod:write(DB, Rec) end, lists:foreach(F, TableInfos), {noreply, S}; -handle_cast({delete_table_infos, MibName}, #state{db = DB} = S) -> +handle_cast({delete_table_infos, MibName}, + #state{module = Mod, db = DB} = S) -> ?vlog("delete table infos: ~p",[MibName]), Pattern = #symbol{key = {table_info, '_'}, mib_name = MibName, info = '_'}, - snmpa_general_db:match_delete(DB, Pattern), + Mod:match_delete(DB, Pattern), {noreply, S}; handle_cast({add_variable_infos, MibName, VariableInfos}, - #state{db = DB} = S) -> + #state{module = Mod, db = DB} = S) -> ?vlog("add variable infos for ~p:",[MibName]), F = fun({Name, VariableInfo}) -> ?vlog("add variable info~n ~p -> ~p", @@ -521,17 +569,18 @@ handle_cast({add_variable_infos, MibName, VariableInfos}, Rec = #symbol{key = {variable_info, Name}, mib_name = MibName, info = VariableInfo}, - snmpa_general_db:write(DB, Rec) + Mod:write(DB, Rec) end, lists:foreach(F, VariableInfos), {noreply, S}; -handle_cast({delete_variable_infos, MibName}, #state{db = DB} = S) -> +handle_cast({delete_variable_infos, MibName}, + #state{module = Mod, db = DB} = S) -> ?vlog("delete variable infos: ~p",[MibName]), Pattern = #symbol{key = {variable_info,'_'}, mib_name = MibName, info = '_'}, - snmpa_general_db:match_delete(DB, Pattern), + Mod:match_delete(DB, Pattern), {noreply, S}; handle_cast({verbosity,Verbosity}, State) -> @@ -565,9 +614,9 @@ handle_info(Info, S) -> {noreply, S}. -terminate(Reason, S) -> - ?vlog("terminate: ~p",[Reason]), - snmpa_general_db:close(S#state.db). +terminate(Reason, #state{module = Mod, db = DB}) -> + ?vlog("terminate: ~p", [Reason]), + Mod:close(DB). %%---------------------------------------------------------- @@ -575,18 +624,18 @@ terminate(Reason, S) -> %%---------------------------------------------------------- % downgrade -code_change({down, _Vsn}, #state{db = DB, backup = B}, downgrade_to_pre_4_7) -> - ?d("code_change(down) -> entry", []), - stop_backup_server(B), - S = {state, DB}, - {ok, S}; - -% upgrade -code_change(_Vsn, S, upgrade_from_pre_4_7) -> - ?d("code_change(up) -> entry", []), - {state, DB} = S, - S1 = #state{db = DB}, - {ok, S1}; +%% code_change({down, _Vsn}, #state{db = DB, backup = B}, downgrade_to_pre_4_7) -> +%% ?d("code_change(down) -> entry", []), +%% stop_backup_server(B), +%% S = {state, DB}, +%% {ok, S}; + +%% % upgrade +%% code_change(_Vsn, S, upgrade_from_pre_4_7) -> +%% ?d("code_change(up) -> entry", []), +%% {state, DB} = S, +%% S1 = #state{db = DB}, +%% {ok, S1}; code_change(_Vsn, S, _Extra) -> ?d("code_change -> entry [do nothing]", []), @@ -609,13 +658,13 @@ stop_backup_server({Pid, _}) when is_pid(Pid) -> %%----------------------------------------------------------------- %% Returns: {value, Value} | undefined %%----------------------------------------------------------------- -get_notif(Db, Key) -> - case snmpa_general_db:read(Db, {trap, Key}) of +get_notif(Mod, Db, Key) -> + case Mod:read(Db, {trap, Key}) of {value,#symbol{info = Value}} -> {value, Value}; false -> undefined end. -set_notif(Db, MibName, Trap) when is_record(Trap, trap) -> +set_notif(Mod, Db, MibName, Trap) when is_record(Trap, trap) -> #trap{trapname = Name} = Trap, Rec = #symbol{key = {trap, Name}, mib_name = MibName, info = Trap}, %% convert old v1 trap to oid @@ -625,40 +674,41 @@ set_notif(Db, MibName, Trap) when is_record(Trap, trap) -> Oid0 -> Oid0 ++ [0, Trap#trap.specificcode] end, - write_alias(Name, Db, MibName, Oid), - snmpa_general_db:write(Db, Rec); -set_notif(Db, MibName, Trap) -> + write_alias(Mod, Name, Db, MibName, Oid), + Mod:write(Db, Rec); +set_notif(Mod, Db, MibName, Trap) -> #notification{trapname = Name, oid = Oid} = Trap, Rec = #symbol{key = {trap, Name}, mib_name = MibName, info = Trap}, - write_alias(Name, Db, MibName, Oid), - snmpa_general_db:write(Db, Rec). + write_alias(Mod, Name, Db, MibName, Oid), + Mod:write(Db, Rec). -delete_notif(Db, MibName) -> +delete_notif(Mod, Db, MibName) -> Pattern = #symbol{key = {trap, '_'}, mib_name = MibName, info = '_'}, - snmpa_general_db:match_delete(Db, Pattern). + Mod:match_delete(Db, Pattern). -write_alias(AN, DB, MibName, Oid) -> - write_alias(AN, DB, [], MibName, Oid). +write_alias(Mod, AN, DB, MibName, Oid) -> + write_alias(Mod, AN, DB, [], MibName, Oid). -write_alias(AN, DB, Enums, MibName, Oid) -> +write_alias(Mod, AN, DB, Enums, MibName, Oid) -> ?vlog("add alias~n ~p -> {~p,~p}",[AN, Oid, Enums]), Rec1 = #symbol{key = {alias, AN}, mib_name = MibName, info = {Oid,Enums}}, - snmpa_general_db:write(DB, Rec1), + Mod:write(DB, Rec1), ?vlog("add oid~n ~p -> ~p",[Oid, AN]), Rec2 = #symbol{key = {oid, Oid}, mib_name = MibName, info = AN}, - snmpa_general_db:write(DB, Rec2). + Mod:write(DB, Rec2). + %% ------------------------------------- -get_info(DB) -> +get_info(Mod, DB) -> ProcSize = proc_mem(self()), - DbSz = tab_size(DB), - [{process_memory, ProcSize}, {db_memory, DbSz}]. + DbMemory = Mod:info(DB, memory), + [{process_memory, ProcSize}, {db_memory, DbMemory}]. proc_mem(P) when is_pid(P) -> case (catch erlang:process_info(P, memory)) of @@ -667,26 +717,15 @@ proc_mem(P) when is_pid(P) -> _ -> undefined end. -%% proc_mem(_) -> -%% undefined. - -tab_size(DB) -> - case (catch snmpa_general_db:info(DB, memory)) of - Sz when is_integer(Sz) -> - Sz; - _ -> - undefined - end. - %% ------------------------------------- get_verbosity(L) -> - snmp_misc:get_option(verbosity,L,?default_verbosity). + snmp_misc:get_option(verbosity, L, ?default_verbosity). get_mib_storage(L) -> - snmp_misc:get_option(mib_storage,L,ets). + snmp_misc:get_option(mib_storage, L). %% ------------------------------------- diff --git a/lib/snmp/src/app/snmp.app.src b/lib/snmp/src/app/snmp.app.src index dc5acbd4a0..904d17954b 100644 --- a/lib/snmp/src/app/snmp.app.src +++ b/lib/snmp/src/app/snmp.app.src @@ -48,12 +48,15 @@ snmpa_error_io, snmpa_error_logger, snmpa_error_report, - snmpa_general_db, snmpa_local_db, snmpa_mib, snmpa_mib_data, snmpa_mib_data_tttn, snmpa_mib_lib, + snmpa_mib_storage, + snmpa_mib_storage_ets, + snmpa_mib_storage_dets, + snmpa_mib_storage_mnesia, snmpa_misc_sup, snmpa_mpd, snmpa_net_if, diff --git a/lib/snmp/src/app/snmp_app.erl b/lib/snmp/src/app/snmp_app.erl index deb42cc373..0cfbb22a5a 100644 --- a/lib/snmp/src/app/snmp_app.erl +++ b/lib/snmp/src/app/snmp_app.erl @@ -62,17 +62,17 @@ entities([], []) -> ?d("entities -> converted config: ~n~p", [Conf]), [{agent, Conf}] end; -entities([], E) -> +entities([], Acc) -> ?d("entities -> done", []), - lists:reverse(E); -entities([ET|ETs], E) -> + lists:reverse(Acc); +entities([Ent|Ents], Acc) -> ?d("entities -> entry with" - "~n ET: ~p", [ET]), - case application:get_env(snmp, ET) of + "~n Ent: ~p", [Ent]), + case application:get_env(snmp, Ent) of {ok, Conf} -> - entities(ETs, [{ET, Conf}|E]); + entities(Ents, [{Ent, Conf}|Acc]); _ -> - entities(ETs, E) + entities(Ents, Acc) end. start_entities(_Type, []) -> diff --git a/lib/snmp/src/misc/snmp_config.erl b/lib/snmp/src/misc/snmp_config.erl index 0bed097b62..22fe25941c 100644 --- a/lib/snmp/src/misc/snmp_config.erl +++ b/lib/snmp/src/misc/snmp_config.erl @@ -238,7 +238,7 @@ config_agent_sys() -> MibStorage = case MibStorageType of ets -> - ets; + [{module, snmpa_mib_storage_ets}]; dets -> DetsDir = ask("6b. Mib storage directory (absolute path)?", DbDir, fun verify_dir/1), @@ -248,13 +248,14 @@ config_agent_sys() -> "default", fun verify_mib_storage_action/1), case DetsAction of default -> - {dets, DetsDir}; + [{module, snmpa_mib_storage_dets}, + {options, [{dir, DetsDir}]}]; _ -> - {dets, DetsDir, DetsAction} + [{module, snmpa_mib_storage_dets}, + {options, [{dir, DetsDir}, + {action, DetsAction}]}] end; mnesia -> -% Nodes = ask("Mib storage nodes?", "none", -% fun verify_mib_storage_nodes/1), Nodes = [], MnesiaAction = ask("6b. Mib storage [mnesia] database start " "action " @@ -262,11 +263,18 @@ config_agent_sys() -> "default", fun verify_mib_storage_action/1), case MnesiaAction of default -> - {mnesia, Nodes}; + [{module, snmpa_mib_storage_mnesia}, + {options, [{nodes, Nodes}]}]; _ -> - {mnesia, Nodes, MnesiaAction} + [{module, snmpa_mib_storage_mnesia}, + {options, [{nodes, Nodes}, + {action, MnesiaAction}]}] end end, + + %% Here we should ask about mib-server data module, + %% but as we only have one at the moment... + TargetCacheVerb = ask("7. Target cache verbosity " "(silence/info/log/debug/trace)?", "silence", fun verify_verbosity/1), diff --git a/lib/snmp/test/snmp_agent_mibs_test.erl b/lib/snmp/test/snmp_agent_mibs_test.erl index 3e48130fac..248fe7d83e 100644 --- a/lib/snmp/test/snmp_agent_mibs_test.erl +++ b/lib/snmp/test/snmp_agent_mibs_test.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2010. All Rights Reserved. +%% Copyright Ericsson AB 2003-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -19,13 +19,17 @@ %% %%---------------------------------------------------------------------- -%% Purpose: +%% Purpose: Test suite of the agent mib-server. +%% Some of these tests should really be in a mib-storage suite. %%---------------------------------------------------------------------- + -module(snmp_agent_mibs_test). + %%---------------------------------------------------------------------- %% Include files %%---------------------------------------------------------------------- + -include_lib("test_server/include/test_server.hrl"). -include("snmp_test_lib.hrl"). -include_lib("snmp/include/snmp_types.hrl"). @@ -39,13 +43,25 @@ %% External exports %%---------------------------------------------------------------------- -export([ - all/0,groups/0,init_per_group/2,end_per_group/2, - init_per_testcase/2, end_per_testcase/2, - init_per_suite/1, end_per_suite/1, + all/0, + groups/0, + + init_per_suite/1, + end_per_suite/1, + + init_per_group/2, + end_per_group/2, + + init_per_testcase/2, + end_per_testcase/2, start_and_stop/1, - size_check_ets/1, + size_check_ets1/1, + size_check_ets2/1, + size_check_ets2_bad_file1/1, + size_check_ets3/1, + size_check_ets3_bad_file1/1, size_check_dets/1, size_check_mnesia/1, load_unload/1, @@ -55,6 +71,7 @@ ]). + %%---------------------------------------------------------------------- %% Internal exports %%---------------------------------------------------------------------- @@ -71,18 +88,51 @@ %% External functions %%====================================================================== -init_per_testcase(size_check_dets, Config) when is_list(Config) -> - Dir = ?config(priv_dir, Config), - DetsDir = join(Dir, "dets_dir/"), - ?line ok = file:make_dir(DetsDir), - [{dets_dir, DetsDir}|Config]; -init_per_testcase(size_check_mnesia, Config) when is_list(Config) -> - Dir = ?config(priv_dir, Config), - MnesiaDir = join(Dir, "mnesia_dir/"), - ?line ok = file:make_dir(MnesiaDir), - mnesia_start([{dir, MnesiaDir}]), - [{mnesia_dir, MnesiaDir}|Config]; -init_per_testcase(cache_test, Config) when is_list(Config) -> +init_per_suite(Config0) when is_list(Config0) -> + + ?DBG("init_per_suite -> entry with" + "~n Config0: ~p", [Config0]), + + Config1 = snmp_test_lib:init_suite_top_dir(?MODULE, Config0), + + ?DBG("init_per_suite -> done when" + "~n Config1: ~p", [Config1]), + + Config1. + +end_per_suite(Config) when is_list(Config) -> + + ?DBG("end_per_suite -> entry with" + "~n Config: ~p", [Config]), + + Config. + + +init_per_testcase(Case, Config0) when is_list(Config0) -> + Config1 = snmp_test_lib:fix_data_dir(Config0), + CaseTopDir = snmp_test_lib:init_testcase_top_dir(Case, Config1), + DbDir = join(CaseTopDir, "db_dir/"), + ?line ok = file:make_dir(DbDir), + init_per_testcase2(Case, [{db_dir, DbDir}, + {case_top_dir, CaseTopDir} | Config1]). + +init_per_testcase2(size_check_ets2_bad_file1, Config) when is_list(Config) -> + DbDir = ?config(db_dir, Config), + %% Create a ad file + ok = file:write_file(join(DbDir, "snmpa_symbolic_store.db"), + "calvin and hoppes play chess"), + Config; +init_per_testcase2(size_check_ets3_bad_file1, Config) when is_list(Config) -> + DbDir = ?config(db_dir, Config), + %% Create a ad file + ok = file:write_file(join(DbDir, "snmpa_symbolic_store.db"), + "calvin and hoppes play chess"), + Config; +init_per_testcase2(size_check_mnesia, Config) when is_list(Config) -> + DbDir = ?config(db_dir, Config), + mnesia_start([{dir, DbDir}]), + Config; +init_per_testcase2(cache_test, Config) when is_list(Config) -> Min = timer:minutes(5), Timeout = case lists:keysearch(tc_timeout, 1, Config) of @@ -95,18 +145,26 @@ init_per_testcase(cache_test, Config) when is_list(Config) -> end, Dog = test_server:timetrap(Timeout), [{watchdog, Dog} | Config]; -init_per_testcase(_Case, Config) when is_list(Config) -> +init_per_testcase2(_Case, Config) when is_list(Config) -> Config. -end_per_testcase(size_check_dets, Config) when is_list(Config) -> - Dir = ?config(dets_dir, Config), - ?line ok = ?DEL_DIR(Dir), - lists:keydelete(dets_dir, 1, Config); +%% end_per_testcase(EtsCase, Config) +%% when (is_list(Config) andalso +%% ((EtsCase =:= size_check_ets2) orelse +%% (EtsCase =:= size_check_ets3))) -> +%% Dir = ?config(ets_dir, Config), +%% ?line ok = ?DEL_DIR(Dir), +%% lists:keydelete(ets_dir, 1, Config); +%% end_per_testcase(size_check_dets, Config) when is_list(Config) -> +%% Dir = ?config(dets_dir, Config), +%% ?line ok = ?DEL_DIR(Dir), +%% lists:keydelete(dets_dir, 1, Config); end_per_testcase(size_check_mnesia, Config) when is_list(Config) -> mnesia_stop(), - Dir = ?config(mnesia_dir, Config), - ?line ok = ?DEL_DIR(Dir), - lists:keydelete(mnesia_dir, 1, Config); + %% Dir = ?config(db_dir, Config), + %% ?line ok = ?DEL_DIR(Dir), + %% lists:keydelete(mnesia_dir, 1, Config); + Config; end_per_testcase(cache_test, Config) when is_list(Config) -> Dog = ?config(watchdog, Config), test_server:timetrap_cancel(Dog), @@ -120,33 +178,40 @@ end_per_testcase(_Case, Config) when is_list(Config) -> %%====================================================================== all() -> -cases(). + cases(). groups() -> [{size_check, [], - [size_check_ets, size_check_dets, size_check_mnesia]}]. + [ + size_check_ets1, % Plain ets + size_check_ets2, % ets with a file + size_check_ets2_bad_file1, % ets with a bad file + size_check_ets3, % ets with a checksummed file + size_check_ets3_bad_file1, % ets with bad file (checksummed) + size_check_dets, % Plain dets + size_check_mnesia % Plain mnesia + ] + }]. + -init_per_group(_GroupName, Config) -> - Config. +init_per_group(GroupName, Config) -> + snmp_test_lib:init_group_top_dir(GroupName, Config). end_per_group(_GroupName, Config) -> - Config. + %% Do we really need to do this? + %% lists:keydelete(snmp_group_top_dir, 1, Config). + Config. cases() -> -[start_and_stop, load_unload, {group, size_check}, - me_lookup, which_mib, cache_test]. - -init_per_suite(Config) when is_list(Config) -> - %% Data dir points wrong - DataDir0 = ?config(data_dir, Config), - DataDir1 = filename:split(filename:absname(DataDir0)), - [_|DataDir2] = lists:reverse(DataDir1), - DataDir = filename:join(lists:reverse(DataDir2) ++ [?snmp_test_data]), - [{snmp_data_dir, DataDir ++ "/"}|Config]. - -end_per_suite(Config) when is_list(Config) -> - lists:keydelete(snmp_data_dir, 1, Config). + [ + start_and_stop, + load_unload, + {group, size_check}, + me_lookup, + which_mib, + cache_test + ]. %%====================================================================== @@ -175,8 +240,7 @@ load_unload(suite) -> []; load_unload(Config) when is_list(Config) -> Prio = normal, Verbosity = log, - %% MibStorage = ets, - MibDir = ?config(snmp_data_dir, Config), + MibDir = ?config(data_dir, Config), ?DBG("load_unload -> start symbolic store", []), ?line sym_start(Prio, Verbosity), @@ -221,30 +285,74 @@ load_unload(Config) when is_list(Config) -> %% --------------------------------------------------------------------- -size_check_ets(suite) -> +size_check_ets1(suite) -> + []; +size_check_ets1(Config) when is_list(Config) -> + MibStorage = [{module, snmpa_mib_storage_ets}], + do_size_check([{mib_storage, MibStorage}|Config]). + +size_check_ets2(suite) -> + []; +size_check_ets2(Config) when is_list(Config) -> + Dir = ?config(db_dir, Config), + MibStorage = [{module, snmpa_mib_storage_ets}, + {options, [{dir, Dir}]}], + do_size_check([{mib_storage, MibStorage}|Config]). + +size_check_ets2_bad_file1(suite) -> + []; +size_check_ets2_bad_file1(Config) when is_list(Config) -> + Dir = ?config(db_dir, Config), + %% Ensure that the bad file does not cause any problems (action = clear) + MibStorage = [{module, snmpa_mib_storage_ets}, + {options, [{dir, Dir}, + {action, clear}]}], + do_size_check([{mib_storage, MibStorage}|Config]). + +size_check_ets3(suite) -> []; -size_check_ets(Config) when is_list(Config) -> - do_size_check([{mib_storage, ets}|Config]). +size_check_ets3(Config) when is_list(Config) -> + Dir = ?config(db_dir, Config), + MibStorage = [{module, snmpa_mib_storage_ets}, + {options, [{dir, Dir}, + {checksum, true}]}], + do_size_check([{mib_storage, MibStorage}|Config]). + +size_check_ets3_bad_file1(suite) -> + []; +size_check_ets3_bad_file1(Config) when is_list(Config) -> + Dir = ?config(db_dir, Config), + %% Ensure that the bad file does not cause any problems (action = clear) + MibStorage = [{module, snmpa_mib_storage_ets}, + {options, [{dir, Dir}, + {action, clear}, + {checksum, true}]}], + do_size_check([{mib_storage, MibStorage}|Config]). size_check_dets(suite) -> []; size_check_dets(Config) when is_list(Config) -> - Dir = ?config(dets_dir, Config), - do_size_check([{mib_storage, {dets, Dir}}|Config]). + Dir = ?config(db_dir, Config), + MibStorage = [{module, snmpa_mib_storage_dets}, + {options, [{dir, Dir}]}], + do_size_check([{mib_storage, MibStorage}|Config]). size_check_mnesia(suite) -> []; size_check_mnesia(Config) when is_list(Config) -> - do_size_check([{mib_storage, {mnesia, [node()]}}|Config]). + MibStorage = [{module, snmpa_mib_storage_mnesia}, + {options, [{nodes, [node()]}]}], + do_size_check([{mib_storage, MibStorage}|Config]). do_size_check(Config) -> - ?DBG("do_size_check -> start", []), + ?DBG("do_size_check -> start with" + "~n Config: ~p", [Config]), Prio = normal, Verbosity = trace, MibStorage = ?config(mib_storage, Config), ?DBG("do_size_check -> MibStorage: ~p", [MibStorage]), - MibDir = ?config(snmp_data_dir, Config), + MibDir = ?config(data_dir, Config), StdMibDir = filename:join(code:priv_dir(snmp), "mibs") ++ "/", ?DBG("do_size_check -> start symbolic store", []), @@ -294,8 +402,7 @@ me_lookup(suite) -> []; me_lookup(Config) when is_list(Config) -> Prio = normal, Verbosity = trace, - %% MibStorage = ets, - MibDir = ?config(snmp_data_dir, Config), + MibDir = ?config(data_dir, Config), StdMibDir = filename:join(code:priv_dir(snmp), "mibs") ++ "/", Mibs = ["Test2", "TestTrap", "TestTrapv2"], StdMibs = ["OTP-SNMPEA-MIB", @@ -348,8 +455,7 @@ which_mib(suite) -> []; which_mib(Config) when is_list(Config) -> Prio = normal, Verbosity = trace, - %% MibStorage = ets, - MibDir = ?config(snmp_data_dir, Config), + MibDir = ?config(data_dir, Config), StdMibDir = filename:join(code:priv_dir(snmp), "mibs") ++ "/", Mibs = ["Test2", "TestTrap", "TestTrapv2"], StdMibs = ["OTP-SNMPEA-MIB", @@ -406,28 +512,28 @@ cache_test(Config) when is_list(Config) -> ?DBG("cache_test -> start", []), Prio = normal, Verbosity = trace, - MibStorage = ets, - MibDir = ?config(snmp_data_dir, Config), + MibStorage = [{module, snmpa_mib_storage_ets}], + MibDir = ?config(data_dir, Config), StdMibDir = filename:join(code:priv_dir(snmp), "mibs") ++ "/", - Mibs = ["Test2", "TestTrap", "TestTrapv2"], - StdMibs = ["OTP-SNMPEA-MIB", - "SNMP-COMMUNITY-MIB", - "SNMP-FRAMEWORK-MIB", - "SNMP-MPD-MIB", - "SNMP-NOTIFICATION-MIB", - "SNMP-TARGET-MIB", - %% "SNMP-USER-BASED-SM-MIB", - "SNMP-VIEW-BASED-ACM-MIB", - "SNMPv2-MIB", - "SNMPv2-TC", - "SNMPv2-TM"], + Mibs = ["Test2", "TestTrap", "TestTrapv2"], + StdMibs = ["OTP-SNMPEA-MIB", + "SNMP-COMMUNITY-MIB", + "SNMP-FRAMEWORK-MIB", + "SNMP-MPD-MIB", + "SNMP-NOTIFICATION-MIB", + "SNMP-TARGET-MIB", + %% "SNMP-USER-BASED-SM-MIB", + "SNMP-VIEW-BASED-ACM-MIB", + "SNMPv2-MIB", + "SNMPv2-TC", + "SNMPv2-TM"], ?DBG("cache_test -> start symbolic store", []), ?line sym_start(Prio, MibStorage, Verbosity), ?DBG("cache_test -> start mib server", []), - GcLimit = 2, - Age = timer:seconds(10), + GcLimit = 2, + Age = timer:seconds(10), CacheOpts = [{autogc, false}, {age, Age}, {gclimit, GcLimit}], ?line MibsPid = mibs_start(Prio, MibStorage, [], Verbosity, CacheOpts), @@ -537,7 +643,7 @@ mnesia_stop() -> %% - Symbolic Store mini interface sym_start(Prio, Verbosity) -> - sym_start(Prio, ets, Verbosity). + sym_start(Prio, mib_storage(), Verbosity). sym_start(Prio, MibStorage, Verbosity) -> Opts = [{mib_storage, MibStorage}, {verbosity,Verbosity}], @@ -554,7 +660,7 @@ sym_info() -> %% -- MIB server mini interface mibs_start(Prio, Verbosity) when is_atom(Prio) andalso is_atom(Verbosity) -> - mibs_start(Prio, ets, [], Verbosity). + mibs_start(Prio, mib_storage(), [], Verbosity). mibs_start(Prio, MibStorage, Verbosity) when is_atom(Prio) andalso is_atom(Verbosity) -> @@ -671,6 +777,11 @@ which_mib(M1, M2) -> {error, {invalid_mib, M1, M2}}. +%% Default mib-storage +mib_storage() -> + [{module, snmpa_mib_storage_ets}]. + + %% -- display_memory_usage(MibsPid) -> diff --git a/lib/snmp/test/snmp_agent_test.erl b/lib/snmp/test/snmp_agent_test.erl index a8e921d67d..01f0e58bc2 100644 --- a/lib/snmp/test/snmp_agent_test.erl +++ b/lib/snmp/test/snmp_agent_test.erl @@ -94,19 +94,8 @@ all() -> groups() -> [ - {all_tcs, [], cases()}, - {mib_storage, [], - [ - {group, mib_storage_ets}, - {group, mib_storage_dets}, - {group, mib_storage_mnesia}, - {group, mib_storage_size_check_ets}, - {group, mib_storage_size_check_dets}, - {group, mib_storage_size_check_mnesia}, - {group, mib_storage_varm_dets}, - {group, mib_storage_varm_mnesia} - ] - }, + {all_tcs, [], cases()}, + {mib_storage, [], mib_storage_cases()}, {mib_storage_ets, [], mib_storage_ets_cases()}, {mib_storage_dets, [], mib_storage_dets_cases()}, {mib_storage_mnesia, [], mib_storage_mnesia_cases()}, @@ -123,109 +112,18 @@ groups() -> {test_multi_threaded, [], mt_cases()}, {multiple_reqs, [], mul_cases()}, {multiple_reqs_2, [], mul_cases_2()}, - {v2_inform, [], - [ - v2_inform_i - ] - }, - {v3_security, [], - [ - v3_crypto_basic, - v3_md5_auth, - v3_sha_auth, - v3_des_priv - ] - }, - {standard_mibs, [], - [ - snmp_standard_mib, - snmp_community_mib, - snmp_framework_mib, - snmp_target_mib, - snmp_notification_mib, - snmp_view_based_acm_mib - ] - }, - {standard_mibs_2, [], - [ - snmpv2_mib_2, - snmp_community_mib_2, - snmp_framework_mib_2, - snmp_target_mib_2, - snmp_notification_mib_2, - snmp_view_based_acm_mib_2 - ] - }, - {standard_mibs_3, [], - [ - snmpv2_mib_3, - snmp_framework_mib_3, - snmp_mpd_mib_3, - snmp_target_mib_3, - snmp_notification_mib_3, - snmp_view_based_acm_mib_3, - snmp_user_based_sm_mib_3 - ] - }, - {reported_bugs, [], - [ - otp_1128, - otp_1129, - otp_1131, - otp_1162, - otp_1222, - otp_1298, - otp_1331, - otp_1338, - otp_1342, - otp_2776, - otp_2979, - otp_3187, - otp_3725 - ] - }, - {reported_bugs_2, [], - [ - otp_1128_2, - otp_1129_2, - otp_1131_2, - otp_1162_2, - otp_1222_2, - otp_1298_2, - otp_1331_2, - otp_1338_2, - otp_1342_2, - otp_2776_2, - otp_2979_2, - otp_3187_2 - ] - }, - {reported_bugs_3, [], - [ - otp_1128_3, - otp_1129_3, - otp_1131_3, - otp_1162_3, - otp_1222_3, - otp_1298_3, - otp_1331_3, - otp_1338_3, - otp_1342_3, - otp_2776_3, - otp_2979_3, - otp_3187_3, - otp_3542 - ] - }, - {tickets1, [], - [ - {group, otp_4394}, - {group, otp_7157} - ] - }, - {tickets2, [], [otp8395, otp9884]}, - {otp_4394, [], [otp_4394_test]}, - {otp_7157, [], [otp_7157_test]} + {v2_inform, [], v2_inform_cases()}, + {v3_security, [], v3_security_cases()}, + {standard_mibs, [], standard_mibs_cases()}, + {standard_mibs_2, [], standard_mibs2_cases()}, + {standard_mibs_3, [], standard_mibs3_cases()}, + {reported_bugs, [], reported_bugs_cases()}, + {reported_bugs_2, [], reported_bugs2_cases()}, + {reported_bugs_3, [], reported_bugs3_cases()}, + {tickets1, [], tickets1_cases()}, + {tickets2, [], tickets2_cases()}, + {otp_4394, [], [otp_4394_test]}, + {otp_7157, [], [otp_7157_test]} ]. @@ -456,14 +354,14 @@ end_per_testcase2(_Case, Config) -> cases() -> [ - {group, misc}, - {group, test_v1}, - {group, test_v2}, - {group, test_v1_v2}, - {group, test_v3}, - {group, test_multi_threaded}, - {group, mib_storage}, - {group, tickets1} + {group, misc}, + {group, test_v1}, + {group, test_v2}, + {group, test_v1_v2}, + {group, test_v3}, + {group, test_multi_threaded}, + {group, mib_storage}, + {group, tickets1} ]. @@ -549,7 +447,7 @@ delete_tables() -> mnesia:delete_table(kompissTable2), mnesia:delete_table(snmp_variables). -%% Creation is done in runtime! +%% Tables are created in runtime! delete_mib_storage_mnesia_tables() -> mnesia:delete_table(snmpa_mib_data), mnesia:delete_table(snmpa_mib_tree), @@ -572,40 +470,89 @@ delete_mib_storage_mnesia_tables() -> %% versions as well, <base>_N. %%----------------------------------------------------------------- - - - - - - - - +mib_storage_cases() -> + [ + {group, mib_storage_ets}, + {group, mib_storage_dets}, + {group, mib_storage_mnesia}, + {group, mib_storage_size_check_ets}, + {group, mib_storage_size_check_dets}, + {group, mib_storage_size_check_mnesia}, + {group, mib_storage_varm_dets}, + {group, mib_storage_varm_mnesia} + ]. + mib_storage_ets_cases() -> -[mse_simple, mse_v1_processing, mse_big, mse_big2, - mse_loop_mib, mse_api, mse_sa_register, mse_v1_trap, - mse_sa_error, mse_next_across_sa, mse_undo, - mse_standard_mib, mse_community_mib, mse_framework_mib, - mse_target_mib, mse_notification_mib, - mse_view_based_acm_mib, mse_sparse_table, mse_me_of, - mse_mib_of]. + [ + mse_simple, + mse_v1_processing, + mse_big, + mse_big2, + mse_loop_mib, + mse_api, + mse_sa_register, + mse_v1_trap, + mse_sa_error, + mse_next_across_sa, + mse_undo, + mse_standard_mib, + mse_community_mib, + mse_framework_mib, + mse_target_mib, + mse_notification_mib, + mse_view_based_acm_mib, + mse_sparse_table, + mse_me_of, + mse_mib_of + ]. mib_storage_dets_cases() -> -[msd_simple, msd_v1_processing, msd_big, msd_big2, - msd_loop_mib, msd_api, msd_sa_register, msd_v1_trap, - msd_sa_error, msd_next_across_sa, msd_undo, - msd_standard_mib, msd_community_mib, msd_framework_mib, - msd_target_mib, msd_notification_mib, - msd_view_based_acm_mib, msd_sparse_table, msd_me_of, - msd_mib_of]. + [ + msd_simple, + msd_v1_processing, + msd_big, + msd_big2, + msd_loop_mib, + msd_api, + msd_sa_register, + msd_v1_trap, + msd_sa_error, + msd_next_across_sa, + msd_undo, + msd_standard_mib, + msd_community_mib, + msd_framework_mib, + msd_target_mib, + msd_notification_mib, + msd_view_based_acm_mib, + msd_sparse_table, + msd_me_of, + msd_mib_of + ]. mib_storage_mnesia_cases() -> -[msm_simple, msm_v1_processing, msm_big, msm_big2, - msm_loop_mib, msm_api, msm_sa_register, msm_v1_trap, - msm_sa_error, msm_next_across_sa, msm_undo, - msm_standard_mib, msm_community_mib, msm_framework_mib, - msm_target_mib, msm_notification_mib, - msm_view_based_acm_mib, msm_sparse_table, msm_me_of, - msm_mib_of]. + [ + msm_simple, + msm_v1_processing, + msm_big, + msm_big2, + msm_loop_mib, + msm_api, + msm_sa_register, + msm_v1_trap, + msm_sa_error, + msm_next_across_sa, + msm_undo, + msm_standard_mib, + msm_community_mib, + msm_framework_mib, + msm_target_mib, + msm_notification_mib, + msm_view_based_acm_mib, + msm_sparse_table, + msm_me_of, + msm_mib_of + ]. mse_size_check_cases() -> [mse_size_check]. @@ -624,18 +571,21 @@ varm_mib_storage_mnesia_cases() -> init_mib_storage_ets(Config) when is_list(Config) -> ?LOG("init_mib_storage_ets -> entry", []), - MibStorage = {snmp_mib_storage,ets}, + MibStorage = {mib_storage, [{module, snmpa_mib_storage_ets}]}, init_ms(Config, [MibStorage]). init_mib_storage_dets(Config) when is_list(Config) -> ?LOG("init_mib_storage_dets -> entry", []), ?line AgentDbDir = ?GCONF(agent_db_dir, Config), - MibStorage = {snmp_mib_storage, {dets, AgentDbDir}}, + MibStorage = {mib_storage, [{module, snmpa_mib_storage_dets}, + {options, [{dir, AgentDbDir}]}]}, init_ms(Config, [MibStorage]). init_mib_storage_mnesia(Config) when is_list(Config) -> ?LOG("init_mib_storage_mnesia -> entry", []), - MibStorage = {snmp_mib_storage, {mnesia,[]}}, + ?line AgentNode = ?GCONF(snmp_master, Config), + MibStorage = {mib_storage, [{module, snmpa_mib_storage_mnesia}, + {options, [{nodes, [AgentNode]}]}]}, init_ms(Config, [MibStorage]). init_ms(Config, Opts) when is_list(Config) -> @@ -649,23 +599,26 @@ init_ms(Config, Opts) when is_list(Config) -> ?line Ip = ?GCONF(ip, Config), ?line config([v1], MgrDir, AgentConfDir, tuple_to_list(Ip), tuple_to_list(Ip)), - MasterAgentVerbosity = {snmp_master_agent_verbosity, trace}, - MibsVerbosity = {snmp_mibserver_verbosity, trace}, - SymStoreVerbosity = {snmp_symbolic_store_verbosity, trace}, + MasterAgentVerbosity = {agent_verbosity, trace}, + MibsVerbosity = {mib_server, [{verbosity, trace}]}, + SymStoreVerbosity = {symbolic_store, [{verbosity, trace}]}, Opts1 = [MasterAgentVerbosity, MibsVerbosity, SymStoreVerbosity | Opts], [{vsn, v1} | start_v1_agent(Config, Opts1)]. init_size_check_mse(Config) when is_list(Config) -> - MibStorage = {snmp_mib_storage, ets}, + MibStorage = {mib_storage, [{module, snmpa_mib_storage_ets}]}, init_size_check_ms(Config, [MibStorage]). init_size_check_msd(Config) when is_list(Config) -> AgentDbDir = ?GCONF(agent_db_dir, Config), - MibStorage = {snmp_mib_storage, {dets, AgentDbDir}}, + MibStorage = {mib_storage, [{module, snmpa_mib_storage_dets}, + {options, [{dir, AgentDbDir}]}]}, init_size_check_ms(Config, [MibStorage]). init_size_check_msm(Config) when is_list(Config) -> - MibStorage = {snmp_mib_storage, {mnesia,[]}}, + ?line AgentNode = ?GCONF(snmp_master, Config), + MibStorage = {mib_storage, [{module, snmpa_mib_storage_mnesia}, + {options, [{nodes, [AgentNode]}]}]}, init_size_check_ms(Config, [MibStorage]). init_size_check_ms(Config, Opts) when is_list(Config) -> @@ -700,12 +653,16 @@ init_varm_mib_storage_dets(Config) when is_list(Config) -> ?line Ip = ?GCONF(ip, Config), ?line config([v1], MgrDir, AgentConfDir, tuple_to_list(Ip), tuple_to_list(Ip)), - MibStorage = {snmp_mib_storage, {dets, AgentDbDir}}, - MasterAgentVerbosity = {snmp_master_agent_verbosity, trace}, - MibsVerbosity = {snmp_mibserver_verbosity, trace}, - SymStoreVerbosity = {snmp_symbolic_store_verbosity, trace}, - Opts = [MibStorage,MasterAgentVerbosity,MibsVerbosity,SymStoreVerbosity], - [{vsn, v1}, {agent_opts,Opts} | Config]. + MibStorage = {mib_storage, [{module, snmpa_mib_storage_dets}, + {options, [{dir, AgentDbDir}]}]}, + MasterAgentVerbosity = {agent_verbosity, trace}, + MibsVerbosity = {mib_server, [{verbosity, trace}]}, + SymStoreVerbosity = {symbolic_store, [{verbosity, trace}]}, + Opts = [MibStorage, + MasterAgentVerbosity, + MibsVerbosity, + SymStoreVerbosity], + [{vsn, v1}, {agent_opts, Opts} | Config]. init_varm_mib_storage_mnesia(Config) when is_list(Config) -> ?LOG("init_varm_mib_storage_mnesia -> entry", []), @@ -716,12 +673,17 @@ init_varm_mib_storage_mnesia(Config) when is_list(Config) -> ?line Ip = ?GCONF(ip, Config), ?line config([v1], MgrDir, AgentConfDir, tuple_to_list(Ip), tuple_to_list(Ip)), - MibStorage = {snmp_mib_storage,{mnesia,[]}}, - MasterAgentVerbosity = {snmp_master_agent_verbosity, trace}, - MibsVerbosity = {snmp_mibserver_verbosity, trace}, - SymStoreVerbosity = {snmp_symbolic_store_verbosity, trace}, - Opts = [MibStorage,MasterAgentVerbosity,MibsVerbosity,SymStoreVerbosity], - [{vsn, v1}, {agent_opts,Opts} | Config]. + ?line AgentNode = ?GCONF(snmp_master, Config), + MibStorage = {mib_storage, [{module, snmpa_mib_storage_mnesia}, + {options, [{nodes, [AgentNode]}]}]}, + MasterAgentVerbosity = {agent_verbosity, trace}, + MibsVerbosity = {mib_server, [{verbosity, trace}]}, + SymStoreVerbosity = {symbolic_store, [{verbosity, trace}]}, + Opts = [MibStorage, + MasterAgentVerbosity, + MibsVerbosity, + SymStoreVerbosity], + [{vsn, v1}, {agent_opts, Opts} | Config]. finish_mib_storage_ets(Config) when is_list(Config) -> ?LOG("finish_mib_storage_ets -> entry", []), @@ -1117,7 +1079,10 @@ finish_misc(Config) -> finish_v1(Config). misc_cases() -> -[app_info, info_test]. + [ + app_info, + info_test + ]. app_info(suite) -> []; app_info(Config) when is_list(Config) -> @@ -1816,23 +1781,38 @@ mnesia_2(X) -> ?P(mnesia_2), mnesia(X). mnesia_3(X) -> ?P(mnesia_3), mnesia(X). - mul_cases() -> -[mul_get, mul_get_err, mul_next, mul_next_err, - mul_set_err]. - + [ + mul_get, + mul_get_err, + mul_next, + mul_next_err, + mul_set_err + ]. + multiple_reqs_3(_X) -> {req, [], {conf, init_mul, mul_cases_3(), finish_mul}}. mul_cases_2() -> -[mul_get_2, mul_get_err_2, mul_next_2, mul_next_err_2, - mul_set_err_2]. - + [ + mul_get_2, + mul_get_err_2, + mul_next_2, + mul_next_err_2, + mul_set_err_2 + ]. + mul_cases_3() -> - [mul_get_3, mul_get_err_3, mul_next_3, mul_next_err_3, mul_set_err_3]. + [ + mul_get_3, + mul_get_err_3, + mul_next_3, + mul_next_err_3, + mul_set_err_3 + ]. init_mul(Config) when is_list(Config) -> @@ -2055,7 +2035,6 @@ v3_trap(Config) when is_list(Config) -> v3_inform(_X) -> - %% v2_inform(X). {req, [], {conf, init_v3_inform, [v3_inform_i], finish_v3_inform}}. init_v2_inform(Config) when is_list(Config) -> @@ -2075,6 +2054,10 @@ finish_v3_inform(X) -> finish_v2_inform(X). +v2_inform_cases() -> + [ + v2_inform_i + ]. v2_inform_i(suite) -> []; v2_inform_i(Config) when is_list(Config) -> @@ -2313,6 +2296,15 @@ v3_processing(Config) when is_list(Config) -> %% report, which makes it in sync. The notification-generating %% application times out, and send again. This time it'll work. +v3_security_cases() -> + [ + v3_crypto_basic, + v3_md5_auth, + v3_sha_auth, + v3_des_priv + ]. + + v3_crypto_basic(suite) -> []; v3_crypto_basic(_Config) -> ?P(v3_crypto_basic), @@ -4193,7 +4185,16 @@ bad_return() -> %%% already tested by the normal tests. %%%----------------------------------------------------------------- - +standard_mibs_cases() -> + [ + snmp_standard_mib, + snmp_community_mib, + snmp_framework_mib, + snmp_target_mib, + snmp_notification_mib, + snmp_view_based_acm_mib + ]. + %%----------------------------------------------------------------- %% For this test, the agent is configured for v1. @@ -4277,6 +4278,18 @@ std_mib_write() -> std_mib_asn_err() -> snmp_test_mgr:send_bytes([48,99,67,12,0,0,0,0,0,0,5]). + +standard_mibs2_cases() -> + [ + snmpv2_mib_2, + snmp_community_mib_2, + snmp_framework_mib_2, + snmp_target_mib_2, + snmp_notification_mib_2, + snmp_view_based_acm_mib_2 + ]. + + %%----------------------------------------------------------------- %% For this test, the agent is configured for v2 and v3. %% o Test the counters and control objects in SNMPv2-MIB @@ -4325,6 +4338,19 @@ snmpv2_mib_2(Config) when is_list(Config) -> ?LOG("snmpv2_mib_2 -> done",[]). + +standard_mibs3_cases() -> + [ + snmpv2_mib_3, + snmp_framework_mib_3, + snmp_mpd_mib_3, + snmp_target_mib_3, + snmp_notification_mib_3, + snmp_view_based_acm_mib_3, + snmp_user_based_sm_mib_3 + ]. + + %% Req. SNMPv2-MIB snmpv2_mib_3(suite) -> []; snmpv2_mib_3(Config) when is_list(Config) -> @@ -5237,7 +5263,57 @@ loop_it_2(Oid, N) -> %%% Testing of reported bugs and other tickets. %%%----------------------------------------------------------------- +reported_bugs_cases() -> + [ + otp_1128, + otp_1129, + otp_1131, + otp_1162, + otp_1222, + otp_1298, + otp_1331, + otp_1338, + otp_1342, + otp_2776, + otp_2979, + otp_3187, + otp_3725 + ]. + +reported_bugs2_cases() -> + [ + otp_1128_2, + otp_1129_2, + otp_1131_2, + otp_1162_2, + otp_1222_2, + otp_1298_2, + otp_1331_2, + otp_1338_2, + otp_1342_2, + otp_2776_2, + otp_2979_2, + otp_3187_2 + ]. +reported_bugs3_cases() -> + [ + otp_1128_3, + otp_1129_3, + otp_1131_3, + otp_1162_3, + otp_1222_3, + otp_1298_3, + otp_1331_3, + otp_1338_3, + otp_1342_3, + otp_2776_3, + otp_2979_3, + otp_3187_3, + otp_3542 + ]. + + %%----------------------------------------------------------------- %% Ticket: OTP-1128 %% Slogan: Bug in handling of createAndWait set-requests. @@ -5714,7 +5790,12 @@ otp_3725_test(MaNode) -> %% Slogan: Target mib tag list check invalid %%----------------------------------------------------------------- - +tickets1_cases() -> + [ + {group, otp_4394}, + {group, otp_7157} + ]. + init_otp_4394(Config) when is_list(Config) -> ?DBG("init_otp_4394 -> entry with" @@ -5876,6 +5957,13 @@ otp_7157_test1(MA) -> %% These cases are started in the new way %%----------------------------------------------------------------- +tickets2_cases() -> + [ + otp8395, + otp9884 + ]. + + otp8395({init, Config}) when is_list(Config) -> ?DBG("otp8395(init) -> entry with" "~n Config: ~p", [Config]), diff --git a/lib/snmp/test/snmp_agent_test_lib.erl b/lib/snmp/test/snmp_agent_test_lib.erl index 757aebfa9b..2c24dd3712 100644 --- a/lib/snmp/test/snmp_agent_test_lib.erl +++ b/lib/snmp/test/snmp_agent_test_lib.erl @@ -28,7 +28,7 @@ start_mt_agent/1, start_mt_agent/2, stop_agent/1, - start_sup/0, stop_sup/2, + %% start_sup/0, stop_sup/2, start_subagent/3, stop_subagent/1, start_sub_sup/1, start_sub_sup/2, @@ -418,10 +418,10 @@ start_bilingual_agent(Config, Opts) start_agent(Config, [v1,v2], Opts). start_mt_agent(Config) when is_list(Config) -> - start_agent(Config, [v2], [{snmp_multi_threaded, true}]). + start_agent(Config, [v2], [{multi_threaded, true}]). start_mt_agent(Config, Opts) when is_list(Config) andalso is_list(Opts) -> - start_agent(Config, [v2], [{snmp_multi_threaded, true}|Opts]). + start_agent(Config, [v2], [{multi_threaded, true}|Opts]). start_agent(Config, Vsns) -> start_agent(Config, Vsns, []). @@ -437,79 +437,231 @@ start_agent(Config, Vsns, Opts) -> ?line AgentDbDir = ?config(agent_db_dir, Config), ?line SaNode = ?config(snmp_sa, Config), - app_env_init(vsn_init(Vsns) ++ - [{audit_trail_log, read_write_log}, - {audit_trail_log_dir, AgentLogDir}, - {audit_trail_log_size, {10240, 10}}, - {force_config_reload, false}, - {snmp_agent_type, master}, - {snmp_config_dir, AgentConfDir}, - {snmp_db_dir, AgentDbDir}, - {snmp_local_db_auto_repair, true}, - {snmp_local_db_verbosity, log}, - {snmp_master_agent_verbosity, trace}, - {snmp_supervisor_verbosity, trace}, - {snmp_mibserver_verbosity, log}, - {snmp_symbolic_store_verbosity, log}, - {snmp_note_store_verbosity, log}, - {snmp_net_if_verbosity, trace}], - Opts), - + Env = app_agent_env_init( + [{versions, Vsns}, + {agent_type, master}, + {agent_verbosity, trace}, + {db_dir, AgentDbDir}, + {audit_trail_log, [{type, read_write}, + {dir, AgentLogDir}, + {size, {10240, 10}}]}, + {config, [{dir, AgentConfDir}, + {force_load, false}, + {verbosity, trace}]}, + {local_db, [{repair, true}, + {verbosity, log}]}, + {mib_server, [{verbosity, log}]}, + {symbolic_store, [{verbosity, log}]}, + {note_store, [{verbosity, log}]}, + {net_if, [{verbosity, trace}]}], + Opts), + process_flag(trap_exit,true), {ok, AppSup} = snmp_app_sup:start_link(), unlink(AppSup), - ?DBG("start_agent -> snmp app supervisor: ~p",[AppSup]), + ?DBG("start_agent -> snmp app supervisor: ~p", [AppSup]), - ?DBG("start_agent -> start master agent (old style)",[]), - ?line Sup = start_sup(), + ?DBG("start_agent -> start master agent",[]), + ?line Sup = start_sup(Env), - ?DBG("start_agent -> unlink from supervisor",[]), + ?DBG("start_agent -> unlink from supervisor", []), ?line unlink(Sup), ?line SaDir = ?config(sa_dir, Config), - ?DBG("start_agent -> (rpc) start sub on ~p",[SaNode]), + ?DBG("start_agent -> (rpc) start sub on ~p", [SaNode]), ?line {ok, Sub} = start_sub_sup(SaNode, SaDir), ?DBG("start_agent -> done",[]), ?line [{snmp_sup, {Sup, self()}}, {snmp_sub, Sub} | Config]. -vsn_init(Vsn) -> - vsn_init([v1,v2,v3], Vsn, []). +app_agent_env_init(Env0, Opts) -> + ?DBG("app_agent_env_init -> unload snmp",[]), + ?line application:unload(snmp), + + ?DBG("app_agent_env_init -> load snmp",[]), + ?line application:load(snmp), -vsn_init([], _Vsn, Acc) -> - Acc; -vsn_init([V|Vsns], Vsn, Acc) -> - case lists:member(V, Vsn) of - true -> - vsn_init(Vsns, Vsn, [{V, true}|Acc]); - false -> - vsn_init(Vsns, Vsn, [{V, false}|Acc]) + ?DBG("app_agent_env_init -> " + "merge or maybe replace (snmp agent) app env",[]), + Env = add_or_maybe_merge_agent_env(Opts, Env0), + ?DBG("app_agent_env_init -> merged env: " + "~n ~p", [Env]), + + %% We put it into the app environment just as + %% a precaution, since when starting normally, + %% this is where the environment is extracted from. + app_agent_set_env(Env), + Env. + +app_agent_set_env(Value) -> + application_controller:set_env(snmp, agent, Value). + +add_or_maybe_merge_agent_env([], Env) -> + ?DBG("merging agent env -> merged", []), + lists:keysort(1, Env); +add_or_maybe_merge_agent_env([{Key, Value1}|Opts], Env) -> + ?DBG("merging agent env -> add, replace or merge ~p", [Key]), + case lists:keysearch(Key, 1, Env) of + {value, {Key, Value1}} -> + %% Identical, move on + ?DBG("merging agent env -> " + "no need to merge ~p - identical - keep: " + "~n ~p", [Key, Value1]), + add_or_maybe_merge_agent_env(Opts, Env); + {value, {Key, Value2}} -> + %% Another value, merge or replace + NewValue = merge_or_replace_agent_env(Key, Value1, Value2), + Env2 = lists:keyreplace(Key, 1, Env, {Key, NewValue}), + add_or_maybe_merge_agent_env(Opts, Env2); + false -> + ?DBG("merging agent env -> no old ~p to merge with - add: " + "~n ~p", [Key, Value1]), + add_or_maybe_merge_agent_env(Opts, [{Key, Value1}|Env]) end. -app_env_init(Env0, Opts) -> - ?DBG("app_env_init -> unload snmp",[]), - ?line application:unload(snmp), - ?DBG("app_env_init -> load snmp",[]), - ?line application:load(snmp), - ?DBG("app_env_init -> initiate (snmp) application env",[]), - F1 = fun({Key, Val} = New, Acc0) -> - ?DBG("app_env_init -> " - "updating setting ~p to ~p", [Key, Val]), - case lists:keyreplace(Key, 1, Acc0, New) of - Acc0 -> - [New|Acc0]; - Acc -> - Acc - end - end, - Env = lists:foldr(F1, Env0, Opts), - ?DBG("app_env_init -> Env: ~p",[Env]), - F2 = fun({Key,Val}) -> - ?DBG("app_env_init -> setting ~p to ~p",[Key, Val]), - application_controller:set_env(snmp, Key, Val) - end, - lists:foreach(F2, Env). +merge_or_replace_agent_env(versions, NewVersions, _OldVersions) -> + ?DBG("merging agent env -> versions replaced: ~p -> ~p", + [NewVersions, _OldVersions]), + NewVersions; +merge_or_replace_agent_env(agent_type, NewType, _OldType) -> + ?DBG("merging agent env -> agent type replaced: ~p -> ~p", + [NewType, _OldType]), + NewType; +merge_or_replace_agent_env(agent_verbosity, NewVerbosity, _OldVerbosity) -> + ?DBG("merging agent env -> agent verbosity replaced: ~p -> ~p", + [NewVerbosity, _OldVerbosity]), + NewVerbosity; +merge_or_replace_agent_env(db_dir, NewDbDir, _OldDbDir) -> + ?DBG("merging agent env -> db-dir replaced: ~p -> ~p", + [NewDbDir, _OldDbDir]), + NewDbDir; +merge_or_replace_agent_env(audit_trail_log, NewATL, OldATL) -> + merge_or_replace_agent_env_atl(NewATL, OldATL); +merge_or_replace_agent_env(config, NewConfig, OldConfig) -> + merge_or_replace_agent_env_config(NewConfig, OldConfig); +merge_or_replace_agent_env(local_db, NewLdb, OldLdb) -> + merge_or_replace_agent_env_ldb(NewLdb, OldLdb); +merge_or_replace_agent_env(mib_storage, NewMst, OldMst) -> + merge_or_replace_agent_env_mib_storage(NewMst, OldMst); +merge_or_replace_agent_env(mib_server, NewMibs, OldMibs) -> + merge_or_replace_agent_env_mib_server(NewMibs, OldMibs); +merge_or_replace_agent_env(symbolic_store, NewSymStore, OldSymStore) -> + merge_or_replace_agent_env_symbolic_store(NewSymStore, OldSymStore); +merge_or_replace_agent_env(note_store, NewNoteStore, OldNoteStore) -> + merge_or_replace_agent_env_note_store(NewNoteStore, OldNoteStore); +merge_or_replace_agent_env(net_if, NewNetIf, OldNetIf) -> + merge_or_replace_agent_env_net_if(NewNetIf, OldNetIf); +merge_or_replace_agent_env(Key, NewValue, OldValue) -> + ?FAIL({not_implemented_merge_or_replace, + Key, NewValue, OldValue}). + +merge_or_replace_agent_env_atl(New, Old) -> + ATL = merge_agent_options(New, Old), + ?DBG("merging agent env -> audit-trail-log merged: " + "~n ~p | ~p -> ~p", [New, Old, ATL]), + ATL. + +merge_or_replace_agent_env_config(New, Old) -> + Config = merge_agent_options(New, Old), + case lists:keymember(dir, 1, Config) of + true -> + ?DBG("merging agent env -> config merged: " + "~n ~p | ~p -> ~p", [New, Old, Config]), + Config; + false -> + ?FAIL({missing_mandatory_option, {config, dir}}) + end. + +merge_or_replace_agent_env_ldb(New, Old) -> + LDB = merge_agent_options(New, Old), + ?DBG("merging agent env -> local-db merged: " + "~n ~p | ~p -> ~p", [New, Old, LDB]), + LDB. + +merge_or_replace_agent_env_mib_storage(NewMibStorage, OldMibStorage) -> + %% Shall we merge or replace? + %% module is mandatory. We will only merge if NewModule is + %% equal to OldModule. + NewModule = + case lists:keysearch(module, 1, NewMibStorage) of + {value, {module, M}} -> + M; + false -> + ?FAIL({missing_mandatory_option, {mib_storage, module}}) + end, + case lists:keysearch(module, 1, OldMibStorage) of + {value, {module, NewModule}} -> + %% Same module => merge + %% Non-ex new options => remove + %% Ex new options and non-ex old options => replace + %% Otherwise merge + case lists:keysearch(options, 1, NewMibStorage) of + false -> + ?DBG("merging agent env -> " + "no mib-storage ~p merge needed - " + "no new options (= remove old options)", [NewModule]), + NewMibStorage; + {value, {options, NewOptions}} -> + case lists:keysearch(options, 1, OldMibStorage) of + false -> + ?DBG("merging agent env -> " + "no mib-storage ~p merge needed - " + "no old options", [NewModule]), + NewMibStorage; + {value, {options, OldOptions}} -> + MergedOptions = + merge_agent_options(NewOptions, OldOptions), + ?DBG("merging agent env -> mib-storage ~p merged: " + "~n Options: ~p | ~p -> ~p", + [NewModule, + NewOptions, OldOptions, MergedOptions]), + [{module, NewModule}, + {options, MergedOptions}] + end + end; + _ -> + %% Diff module => replace + ?DBG("merging agent env -> " + "no mib-storage ~p merge needed - " + "new module", [NewModule]), + NewMibStorage + end. + +merge_or_replace_agent_env_mib_server(New, Old) -> + MibServer = merge_agent_options(New, Old), + ?DBG("merging agent env -> mib-server merged: " + "~n ~p | ~p -> ~p", [New, Old, MibServer]), + MibServer. + +merge_or_replace_agent_env_symbolic_store(New, Old) -> + SymbolicStore = merge_agent_options(New, Old), + ?DBG("merging agent env -> symbolic-store merged: " + "~n ~p | ~p -> ~p", [New, Old, SymbolicStore]), + SymbolicStore. + +merge_or_replace_agent_env_note_store(New, Old) -> + NoteStore = merge_agent_options(New, Old), + ?DBG("merging agent env -> note-store merged: " + "~n ~p | ~p -> ~p", [New, Old, NoteStore]), + NoteStore. + +merge_or_replace_agent_env_net_if(New, Old) -> + NetIf = merge_agent_options(New, Old), + ?DBG("merging agent env -> net-if merged: " + "~n ~p | ~p -> ~p", [New, Old, NetIf]), + NetIf. + +merge_agent_options([], Options) -> + lists:keysort(1, Options); +merge_agent_options([{Key, _Value} = Opt|Opts], Options) -> + case lists:keysearch(Key, 1, Options) of + {value, _} -> + NewOptions = lists:keyreplace(Key, 1, Options, Opt), + merge_agent_options(Opts, NewOptions); + false -> + merge_agent_options(Opts, [Opt|Options]) + end. stop_agent(Config) when is_list(Config) -> @@ -544,8 +696,8 @@ stop_agent(Config) when is_list(Config) -> lists:keydelete(snmp_sub, 1, C1). -start_sup() -> - case (catch snmpa_app:start(normal)) of +start_sup(Env) -> + case (catch snmp_app_sup:start_agent(normal, Env)) of {ok, S} -> ?DBG("start_agent -> started, Sup: ~p",[S]), S; @@ -553,7 +705,7 @@ start_sup() -> Else -> ?DBG("start_agent -> unknown result: ~n~p",[Else]), %% Get info about the apps we depend on - ?FAIL({start_failed,Else, ?IS_MNESIA_RUNNING()}) + ?FAIL({start_failed, Else, ?IS_MNESIA_RUNNING()}) end. stop_sup(Pid, _) when (node(Pid) =:= node()) -> @@ -594,7 +746,7 @@ start_sub_sup(Node, Dir) -> start_sub_sup(Dir) -> ?DBG("start_sub -> entry",[]), - Opts = [{db_dir, Dir}, + Opts = [{db_dir, Dir}, {supervisor, [{verbosity, trace}]}], {ok, P} = snmpa_supervisor:start_sub_sup(Opts), unlink(P), diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl index 42a42b7fd7..cebc9c91bd 100644 --- a/lib/stdlib/src/otp_internal.erl +++ b/lib/stdlib/src/otp_internal.erl @@ -250,10 +250,12 @@ obsolete_1(snmp, N, A) -> false -> no; true -> - {deprecated,"Deprecated; use snmpa:"++atom_to_list(N)++"/"++ + {deprecated, "Deprecated (will be removed in R17B); use snmpa:"++atom_to_list(N)++"/"++ integer_to_list(A)++" instead"} end; +obsolete_1(snmpa, old_info_format, 1) -> + {deprecated, "Deprecated; (will be removed in R17B); use \"new\" format instead"}; obsolete_1(snmpm, agent_info, 3) -> {removed, {snmpm, agent_info, 2}, "R16B"}; obsolete_1(snmpm, update_agent_info, 5) -> |