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-rw-r--r--lib/sasl/doc/src/appup.xml13
-rw-r--r--lib/sasl/src/systools_rc.erl28
-rw-r--r--lib/sasl/test/release_handler_SUITE_data/lib/README2
-rw-r--r--lib/sasl/test/release_handler_SUITE_data/lib/b-2.0/ebin/b.appup6
-rw-r--r--lib/sasl/test/systools_rc_SUITE.erl62
-rw-r--r--system/doc/design_principles/appup_cookbook.xml4
6 files changed, 93 insertions, 22 deletions
diff --git a/lib/sasl/doc/src/appup.xml b/lib/sasl/doc/src/appup.xml
index 95f315d269..f0f41b0c7e 100644
--- a/lib/sasl/doc/src/appup.xml
+++ b/lib/sasl/doc/src/appup.xml
@@ -180,15 +180,28 @@
<c>Mod</c> when upgrading, and vice versa when downgrading.</p>
<pre>
{add_module, Mod}
+{add_module, Mod, DepMods}
Mod = atom()
+ DepMods = [Mod]
</pre>
<p>Loads a new module <c>Mod</c>.</p>
+ <p><c>DepMods</c> defaults to [] and defines which other modules
+ <c>Mod</c> is dependent on. In <c>relup</c>, instructions
+ related to these modules will come before the instruction for
+ loading <c>Mod</c> when upgrading, and vice versa when
+ downgrading.</p>
<pre>
{delete_module, Mod}
+{delete_module, Mod, DepMods}
Mod = atom()
</pre>
<p>Deletes a module <c>Mod</c> using the low-level instructions
<c>remove</c> and <c>purge</c>.</p>
+ <p><c>DepMods</c> defaults to [] and defines which other modules
+ <c>Mod</c> is dependent on. In <c>relup</c>, instructions
+ related to these modules will come before the instruction for
+ removing <c>Mod</c> when upgrading, and vice versa when
+ downgrading.</p>
<pre>
{add_application, Application}
{add_application, Application, Type}
diff --git a/lib/sasl/src/systools_rc.erl b/lib/sasl/src/systools_rc.erl
index 76f753c3d0..11e097996c 100644
--- a/lib/sasl/src/systools_rc.erl
+++ b/lib/sasl/src/systools_rc.erl
@@ -32,7 +32,6 @@
%% {load_module, Mod, PrePurge, PostPurge, [Mod]}
%% {add_module, Mod}
%% {add_module, Mod, [Mod]}
-%% {remove_module, Mod, PrePurge, PostPurge, [Mod]}
%% {restart_application, Appl}
%% {add_application, Appl, Type}
%% {remove_application, Appl}
@@ -59,7 +58,7 @@
%% High-level instructions that contain dependencies
%%
--define(DEP_INSTRS, [update, load_module, add_module, remove_module]).
+-define(DEP_INSTRS, [update, load_module, add_module, delete_module]).
%%-----------------------------------------------------------------
%% translate_scripts(Scripts, Appls, PreAppls) -> Res
@@ -107,9 +106,6 @@ expand_script([I|Script]) ->
{update, Mod, Change, Mods} when Change==soft,
is_list(Mods) ->
{update, Mod, Change, brutal_purge,brutal_purge, Mods};
- {delete_module, Mod} ->
- [{remove, {Mod, brutal_purge, brutal_purge}},
- {purge, [Mod]}];
{add_application, Application} ->
{add_application, Application, permanent};
_ ->
@@ -301,6 +297,8 @@ normalize_instrs(Script) ->
PostPurge, Mods};
({add_module, Mod}) ->
{add_module, Mod, []};
+ ({delete_module, Mod}) ->
+ {delete_module, Mod, []};
(I) ->
I
end, Script).
@@ -412,7 +410,7 @@ translate_add_module_instrs(Before, After) ->
%%-----------------------------------------------------------------
%%-----------------------------------------------------------------
-%% Translates update, load_module and remove_module, and reorder the
+%% Translates update, load_module and delete_module, and reorder the
%% instructions according to dependencies. Leaves other instructions
%% unchanged.
%%-----------------------------------------------------------------
@@ -538,7 +536,7 @@ get_dependent_instructions(G, WCs, Mod) ->
%% Instructions are in order of dependency.
%% Appls = [#application]
%%
-%% Instructions translated are: update, load_module, and remove_module
+%% Instructions translated are: update, load_module, and delete_module
%%
%% Before = [{load_object_code, ...}]
%% After = [{suspend, ...}] ++ CodeInstrs ++ [{resume, ...}]
@@ -576,17 +574,19 @@ translate_dep_to_low(Mode, Instructions, Appls) ->
end, RevUpdateMods)}]
end,
- LoadRemoveInstrs =
+ LoadRemoveInstrs0 =
filtermap(fun({update, Mod, _, _, _, PreP, PostP, _}) ->
{true, {load, {Mod, PreP, PostP}}};
({load_module, Mod, PreP, PostP, _}) ->
{true, {load, {Mod, PreP, PostP}}};
- ({remove_module, Mod, PreP, PostP, _}) ->
- {true, {remove, {Mod, PreP, PostP}}};
+ ({delete_module, Mod, _}) ->
+ {true,[{remove, {Mod, brutal_purge, brutal_purge}},
+ {purge, [Mod]}]};
(_) -> false
end,
Instructions),
- RevLoadRemoveInstrs = lists:reverse(LoadRemoveInstrs),
+ LoadRemoveInstrs = lists:flatten(LoadRemoveInstrs0),
+ RevLoadRemoveInstrs = lists:flatten(lists:reverse(LoadRemoveInstrs0)),
%% The order of loading object code is unimportant. The order
%% chosen is the order of dependency.
@@ -781,10 +781,10 @@ check_op({add_module, Mod, Mods}) ->
check_mod(Mod),
check_list(Mods),
lists:foreach(fun(M) -> check_mod(M) end, Mods);
-check_op({remove_module, Mod, PrePurge, PostPurge, Mods}) ->
+check_op({delete_module, Mod}) ->
+ check_mod(Mod);
+check_op({delete_module, Mod, Mods}) ->
check_mod(Mod),
- check_purge(PrePurge),
- check_purge(PostPurge),
check_list(Mods),
lists:foreach(fun(M) -> check_mod(M) end, Mods);
check_op({remove_application, Appl}) ->
diff --git a/lib/sasl/test/release_handler_SUITE_data/lib/README b/lib/sasl/test/release_handler_SUITE_data/lib/README
index ffb8c5120b..5d17950b0b 100644
--- a/lib/sasl/test/release_handler_SUITE_data/lib/README
+++ b/lib/sasl/test/release_handler_SUITE_data/lib/README
@@ -21,7 +21,7 @@ start version, includes b_lib and b_server
b-2.0:
can be upgraded to from b-1.0.
-Removes b_lib (soft_purge) and updates b_server (brutal_purge)
+Removes b_lib (brutal_purge) and updates b_server (soft_purge)
* The diff in purge method is important for test "check_and_purge", in
order to check that the purge option to check_install_release works
for both methods.
diff --git a/lib/sasl/test/release_handler_SUITE_data/lib/b-2.0/ebin/b.appup b/lib/sasl/test/release_handler_SUITE_data/lib/b-2.0/ebin/b.appup
index 001255a88c..9df590e63f 100644
--- a/lib/sasl/test/release_handler_SUITE_data/lib/b-2.0/ebin/b.appup
+++ b/lib/sasl/test/release_handler_SUITE_data/lib/b-2.0/ebin/b.appup
@@ -1,6 +1,6 @@
%% -*- erlang -*-
{"2.0",
- [{"1.0",[{remove_module,b_lib,soft_purge,soft_purge,[]},
- {update,b_server,{advanced,[]}}]}],
+ [{"1.0",[{delete_module,b_lib},
+ {update,b_server,{advanced,[]},soft_purge,soft_purge,[]}]}],
[{"1.0",[{add_module,b_lib},
- {update,b_server,{advanced,[]}}]}]}.
+ {update,b_server,{advanced,[]},soft_purge,soft_purge,[]}]}]}.
diff --git a/lib/sasl/test/systools_rc_SUITE.erl b/lib/sasl/test/systools_rc_SUITE.erl
index 5efab7c028..1afef986d2 100644
--- a/lib/sasl/test/systools_rc_SUITE.erl
+++ b/lib/sasl/test/systools_rc_SUITE.erl
@@ -22,14 +22,16 @@
-include_lib("sasl/src/systools.hrl").
-export([all/0,groups/0,init_per_group/2,end_per_group/2,
syntax_check/1, translate/1, translate_app/1,
- translate_emulator_restarts/1]).
+ translate_emulator_restarts/1,
+ translate_add_delete_module/1]).
%%-----------------------------------------------------------------
%% erl -compile systools_rc_SUITE @i ../src/ @i ../../test_server/include/
%% c(systools_rc_SUITE, [{i, "../src"}, {i, "../../test_server/include"}]).
%%-----------------------------------------------------------------
all() ->
- [syntax_check, translate, translate_app, translate_emulator_restarts].
+ [syntax_check, translate, translate_app, translate_emulator_restarts,
+ translate_add_delete_module].
groups() ->
[].
@@ -707,3 +709,59 @@ translate_emulator_restarts(_Config) ->
restart_emulator] = X6,
ok.
+
+translate_add_delete_module(_Config) ->
+ PreApps =
+ [#application{name = test,
+ description = "TEST",
+ vsn = "0.1",
+ modules = [foo,bar,baz,old_mod],
+ regs = [],
+ mod = {sasl, []}}],
+ Apps =
+ [#application{name = test,
+ description = "TEST",
+ vsn = "1.0",
+ modules = [foo,bar,baz,new_mod],
+ regs = [],
+ mod = {sasl, []}}],
+ S1 = [
+ {delete_module, old_mod},
+ {add_module, new_mod},
+ {load_module, foo}
+ ],
+ {ok, X1} = systools_rc:translate_scripts([S1], Apps, PreApps),
+ [{load_object_code,{test,"1.0",[new_mod,foo]}},
+ point_of_no_return,
+ {remove,{old_mod,brutal_purge,brutal_purge}},
+ {purge,[old_mod]},
+ {load,{new_mod,brutal_purge,brutal_purge}},
+ {load,{foo,brutal_purge,brutal_purge}}] = X1,
+
+ S2 = [
+ {delete_module, old_mod},
+ {add_module, new_mod, [foo]},
+ {load_module, foo}
+ ],
+ {ok, X2} = systools_rc:translate_scripts([S2], Apps, PreApps),
+ [{load_object_code,{test,"1.0",[new_mod,foo]}},
+ point_of_no_return,
+ {remove,{old_mod,brutal_purge,brutal_purge}},
+ {purge,[old_mod]},
+ {load,{foo,brutal_purge,brutal_purge}},
+ {load,{new_mod,brutal_purge,brutal_purge}}] = X2,
+
+ S3 = [
+ {delete_module, old_mod, [new_mod]},
+ {add_module, new_mod, [foo]},
+ {load_module, foo}
+ ],
+ {ok, X3} = systools_rc:translate_scripts([S3], Apps, PreApps),
+ [{load_object_code,{test,"1.0",[new_mod,foo]}},
+ point_of_no_return,
+ {load,{foo,brutal_purge,brutal_purge}},
+ {load,{new_mod,brutal_purge,brutal_purge}},
+ {remove,{old_mod,brutal_purge,brutal_purge}},
+ {purge,[old_mod]}] = X3,
+
+ ok.
diff --git a/system/doc/design_principles/appup_cookbook.xml b/system/doc/design_principles/appup_cookbook.xml
index 70c34a5a06..d9f7372aab 100644
--- a/system/doc/design_principles/appup_cookbook.xml
+++ b/system/doc/design_principles/appup_cookbook.xml
@@ -4,7 +4,7 @@
<chapter>
<header>
<copyright>
- <year>2003</year><year>2013</year>
+ <year>2003</year><year>2014</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -132,7 +132,7 @@ code_change(_Vsn, Chs, _Extra) ->
loaded.</p>
<p>Thus, <c>ch3</c> must be loaded before <c>m1</c> is, in
the upgrade case, and vice versa in the downgrade case. We say
- that <c>m1</c><em>is dependent on</em><c>ch3</c>. In a release
+ that <c>m1</c> <em>is dependent on</em> <c>ch3</c>. In a release
handling instruction, this is expressed by the element
<c>DepMods</c>:</p>
<code type="none">
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 21:49:17 +0000