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-rw-r--r--erts/test/upgrade_SUITE.erl44
1 files changed, 42 insertions, 2 deletions
diff --git a/erts/test/upgrade_SUITE.erl b/erts/test/upgrade_SUITE.erl
index 31ceb06314..73d221cfab 100644
--- a/erts/test/upgrade_SUITE.erl
+++ b/erts/test/upgrade_SUITE.erl
@@ -132,7 +132,7 @@ upgrade_test1(FromVsn,ToVsn,Config) ->
{FromRel,FromApps} = target_system(FromRelName, FromVsn,
CreateDir, InstallDir,Config),
- {ToRel,ToApps} = upgrade_system(FromRel, ToRelName, ToVsn,
+ {ToRel,ToApps} = upgrade_system(FromVsn, FromRel, ToRelName, ToVsn,
CreateDir, InstallDir),
do_upgrade(FromVsn, FromApps, ToRel, ToApps, InstallDir).
@@ -216,7 +216,7 @@ target_system(RelName0,RelVsn,CreateDir,InstallDir,Config) ->
%%% Create a release containing the current (the test node) OTP
%%% release, including relup to allow upgrade from an earlier OTP
%%% release.
-upgrade_system(FromRel, ToRelName0, ToVsn,
+upgrade_system(FromVsn, FromRel, ToRelName0, ToVsn,
CreateDir, InstallDir) ->
{RelName,Apps,_} = create_relfile(node(),CreateDir,ToRelName0,ToVsn),
@@ -226,6 +226,11 @@ upgrade_system(FromRel, ToRelName0, ToVsn,
ok = systools:make_relup(RelName,[FromRel],[FromRel],
[{path,[FromPath]},
{outdir,CreateDir}]),
+ case {FromVsn,ToVsn} of
+ {"20"++_,"21"++_} -> fix_relup_inets_ftp(filename:dirname(RelName));
+ _ -> ok
+ end,
+
SysConfig = filename:join([CreateDir, "sys.config"]),
write_file(SysConfig, "[]."),
@@ -233,6 +238,41 @@ upgrade_system(FromRel, ToRelName0, ToVsn,
{RelName,Apps}.
+%% In OTP-21, ftp and tftp were split out from inets and formed two
+%% new separate applications. When creating the relup, systools
+%% automatically adds new applications first, before upgrading
+%% existing applications. Since ftp and tftp have processes with the
+%% same name as in the old version of inets, the upgrade failed with
+%% trying to start the new applications (already exist).
+%%
+%% To go around this problem, this function adds an instruction to
+%% stop inets before the new applications are started. This is a very
+%% specific adjustment, and it will be needed for any upgrade which
+%% involves conversion from inets to ftp/tftp.
+fix_relup_inets_ftp(Dir) ->
+ Filename = filename:join(Dir,"relup"),
+ {ok,[{ToVsn,Up,Down}]} = file:consult(Filename),
+ [{FromVsn,UpDescr,UpInstr}] = Up,
+ [{FromVsn,DownDescr,DownInstr}] = Down,
+
+ Fun = fun(point_of_no_return) -> false;
+ (_) -> true
+ end,
+ {UpBefore,[point_of_no_return|UpAfter]} = lists:splitwith(Fun,UpInstr),
+ {DownBefore,[point_of_no_return|DownAfter]} = lists:splitwith(Fun,DownInstr),
+ NewRelup =
+ {ToVsn,
+ [{FromVsn,UpDescr,UpBefore++[point_of_no_return,
+ {apply,{application,stop,[inets]}} |
+ UpAfter]}],
+ [{FromVsn,DownDescr,DownBefore++[point_of_no_return,
+ {apply,{application,stop,[inets]}} |
+ DownAfter]}]},
+ {ok, Fd} = file:open(Filename, [write,{encoding,utf8}]),
+ io:format(Fd, "%% ~s~n~tp.~n", [epp:encoding_to_string(utf8),NewRelup]),
+ ok = file:close(Fd).
+
+
%%%-----------------------------------------------------------------
%%% Start a new node running the release from target_system/5
%%% above. Then upgrade to the system from upgrade_system/5.