diff options
author | Matt Campbell <matthew.campbell@asolutions.com> | 2012-01-09 16:37:44 -0600 |
---|---|---|
committer | Tuncer Ayaz <tuncer.ayaz@gmail.com> | 2012-04-17 19:56:41 +0200 |
commit | 6f85854414a51a7ea8ce85f2fb68b77d7d381098 (patch) | |
tree | da95fd3389a149405c1e1769776b6ec10199de1b /priv | |
parent | 9c1a877bbe514afe20ac3264b87f0764ffb8b243 (diff) |
Improvements to windows node runner script
* Typos and other minor bug fixes
* Add "attach" command (via -remsh)
* Add "upgrade" command to install a hot upgrade package
* Add "upgrade" subcommand to UNIX runner script as well
Diffstat (limited to 'priv')
-rw-r--r-- | priv/templates/simplenode.install_upgrade.escript | 44 | ||||
-rw-r--r-- | priv/templates/simplenode.reltool.config | 3 | ||||
-rwxr-xr-x | priv/templates/simplenode.runner | 24 | ||||
-rw-r--r-- | priv/templates/simplenode.template | 1 | ||||
-rw-r--r-- | priv/templates/simplenode.windows.runner.cmd | 36 |
5 files changed, 102 insertions, 6 deletions
diff --git a/priv/templates/simplenode.install_upgrade.escript b/priv/templates/simplenode.install_upgrade.escript new file mode 100644 index 0000000..56cea19 --- /dev/null +++ b/priv/templates/simplenode.install_upgrade.escript @@ -0,0 +1,44 @@ +#!/usr/bin/env escript +%%! -noshell -noinput +%% -*- mode: erlang;erlang-indent-level: 4;indent-tabs-mode: nil -*- +%% ex: ft=erlang ts=4 sw=4 et + +-define(TIMEOUT, 60000). +-define(INFO(Fmt,Args), io:format(Fmt,Args)). + +main([NodeName, Cookie, ReleasePackage]) -> + TargetNode = start_distribution(NodeName, Cookie), + {ok, Vsn} = rpc:call(TargetNode, release_handler, unpack_release, + [ReleasePackage], ?TIMEOUT), + ?INFO("Unpacked Release ~p~n", [Vsn]), + {ok, OtherVsn, Desc} = rpc:call(TargetNode, release_handler, + check_install_release, [Vsn], ?TIMEOUT), + {ok, OtherVsn, Desc} = rpc:call(TargetNode, release_handler, + install_release, [Vsn], ?TIMEOUT), + ?INFO("Installed Release ~p~n", [Vsn]), + ok = rpc:call(TargetNode, release_handler, make_permanent, [Vsn], ?TIMEOUT), + ?INFO("Made Release ~p Permanent~n", [Vsn]); +main(_) -> + init:stop(1). + +start_distribution(NodeName, Cookie) -> + MyNode = make_script_node(NodeName), + {ok, _Pid} = net_kernel:start([MyNode, shortnames]), + erlang:set_cookie(node(), list_to_atom(Cookie)), + TargetNode = make_target_node(NodeName), + case {net_kernel:hidden_connect_node(TargetNode), + net_adm:ping(TargetNode)} of + {true, pong} -> + ok; + {_, pang} -> + io:format("Node ~p not responding to pings.\n", [TargetNode]), + init:stop(1) + end, + TargetNode. + +make_target_node(Node) -> + [_, Host] = string:tokens(atom_to_list(node()), "@"), + list_to_atom(lists:concat([Node, "@", Host])). + +make_script_node(Node) -> + list_to_atom(lists:concat([Node, "_upgrader_", os:getpid()])). diff --git a/priv/templates/simplenode.reltool.config b/priv/templates/simplenode.reltool.config index c03d4f1..932b148 100644 --- a/priv/templates/simplenode.reltool.config +++ b/priv/templates/simplenode.reltool.config @@ -34,8 +34,9 @@ {copy, "files/erl", "\{\{erts_vsn\}\}/bin/erl"}, {copy, "files/nodetool", "\{\{erts_vsn\}\}/bin/nodetool"}, {copy, "files/{{nodeid}}", "bin/{{nodeid}}"}, - {copy, "files/sys.config", "releases/\{\{rel_vsn\}\}/sys.config"}, {copy, "files/{{nodeid}}.cmd", "bin/{{nodeid}}.cmd"}, {copy, "files/start_erl.cmd", "bin/start_erl.cmd"}, + {copy, "files/install_upgrade.escript", "bin/install_upgrade.escript"}, + {copy, "files/sys.config", "releases/\{\{rel_vsn\}\}/sys.config"}, {copy, "files/vm.args", "releases/\{\{rel_vsn\}\}/vm.args"} ]}. diff --git a/priv/templates/simplenode.runner b/priv/templates/simplenode.runner index f6d3f6c..be1cc8f 100755 --- a/priv/templates/simplenode.runner +++ b/priv/templates/simplenode.runner @@ -149,6 +149,28 @@ case "$1" in exec $ERTS_PATH/to_erl $PIPE_DIR ;; + upgrade) + if [ -z "$2" ]; then + echo "Missing upgrade package argument" + echo "Usage: $SCRIPT upgrade {package base name}" + echo "NOTE {package base name} MUST NOT include the .tar.gz suffix" + exit 1 + fi + + # Make sure a node IS running + RES=`$NODETOOL ping` + ES=$? + if [ "$ES" -ne 0 ]; then + echo "Node is not running!" + exit $ES + fi + + node_name=`echo $NAME_ARG | awk '{print $2}'` + erlang_cookie=`echo $COOKIE_ARG | awk '{print $2}'` + + $ERTS_PATH/escript $RUNNER_BASE_DIR/bin/install_upgrade.escript $node_name $erlang_cookie $2 + ;; + console|console_clean) # .boot file typically just $SCRIPT (ie, the app name) # however, for debugging, sometimes start_clean.boot is useful: @@ -204,7 +226,7 @@ case "$1" in exec $CMD -- ${1+"$@"} ;; *) - echo "Usage: $SCRIPT {start|foreground|stop|restart|reboot|ping|console|console_clean|attach}" + echo "Usage: $SCRIPT {start|foreground|stop|restart|reboot|ping|console|console_clean|attach|upgrade}" exit 1 ;; esac diff --git a/priv/templates/simplenode.template b/priv/templates/simplenode.template index d074681..5d2c49d 100644 --- a/priv/templates/simplenode.template +++ b/priv/templates/simplenode.template @@ -10,3 +10,4 @@ {template, "simplenode.vm.args", "files/vm.args"}. {template, "simplenode.windows.runner.cmd", "files/{{nodeid}}.cmd"}. {file, "simplenode.windows.start_erl.cmd", "files/start_erl.cmd"}. +{file, "simplenode.install_upgrade.escript", "files/install_upgrade.escript"}. diff --git a/priv/templates/simplenode.windows.runner.cmd b/priv/templates/simplenode.windows.runner.cmd index b9c5824..ef9765d 100644 --- a/priv/templates/simplenode.windows.runner.cmd +++ b/priv/templates/simplenode.windows.runner.cmd @@ -2,7 +2,7 @@ @set node_name={{nodeid}} -@rem Get the abolute path to the parent directory, +@rem Get the absolute path to the parent directory, @rem which is assumed to be the node root. @for /F "delims=" %%I in ("%~dp0..") do @set node_root=%%~fI @@ -14,20 +14,28 @@ @call :set_trim release_version %%J ) +@rem extract erlang cookie from vm.args +@set vm_args=%releases_dir%\%release_version%\vm.args +@for /f "usebackq tokens=1-2" %%I in (`findstr /b \-setcookie %vm_args%`) do @set erlang_cookie=%%J + @set erts_bin=%node_root%\erts-%erts_version%\bin @set service_name=%node_name%_%release_version% +@if "%1"=="usage" @goto usage @if "%1"=="install" @goto install @if "%1"=="uninstall" @goto uninstall @if "%1"=="start" @goto start @if "%1"=="stop" @goto stop @if "%1"=="restart" @call :stop && @goto start @if "%1"=="console" @goto console -@rem TODO: attach, ping, restart and reboot +@if "%1"=="query" @goto query +@if "%1"=="attach" @goto attach +@if "%1"=="upgrade" @goto upgrade +@echo Unknown command: "%1" :usage -@echo Usage: %0 {install|uninstall|start|stop|restart|console} +@echo Usage: %~n0 {install,uninstall,start,stop,restart,console,query,attach,upgrade} @goto :EOF :install @@ -48,7 +56,27 @@ @goto :EOF :console -@start %erts_bin%\werl.exe -boot %releases_dir%\%release_version%\%node_name% +@start %erts_bin%\werl.exe -boot %releases_dir%\%release_version%\%node_name% -config %releases_dir%\%release_version%\sys.config -args_file %vm_args% -sname %node_name% +@goto :EOF + +:query +@%erts_bin%\erlsrv.exe list %service_name% +@exit /b %ERRORLEVEL% +@goto :EOF + +:attach +@for /f "usebackq" %%I in (`hostname`) do @set hostname=%%I +start %erts_bin%\werl.exe -boot %releases_dir%\%release_version%\start_clean -remsh %node_name%@%hostname% -sname console -setcookie %erlang_cookie% +@goto :EOF + +:upgrade +@if "%2"=="" ( + @echo Missing upgrade package argument + @echo Usage: %~n0 upgrade {package base name} + @echo NOTE {package base name} MUST NOT include the .tar.gz suffix + @goto :EOF +) +@%erts_bin%\escript.exe %node_root%\bin\install_upgrade.escript %node_name% %erlang_cookie% %2 @goto :EOF :set_trim |