diff options
| -rw-r--r-- | erts/test/upgrade_SUITE.erl | 44 |
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. |