diff options
Diffstat (limited to 'priv/templates')
| -rw-r--r-- | priv/templates/extended_bin.dtl | 20 | ||||
| -rw-r--r-- | priv/templates/install_upgrade_escript.dtl | 32 |
2 files changed, 49 insertions, 3 deletions
diff --git a/priv/templates/extended_bin.dtl b/priv/templates/extended_bin.dtl index 70b4ee2..87f69ba 100644 --- a/priv/templates/extended_bin.dtl +++ b/priv/templates/extended_bin.dtl @@ -289,7 +289,25 @@ case "$1" in fi exec "$BINDIR/escript" "$ROOTDIR/bin/install_upgrade.escript" \ - "$REL_NAME" "$NAME" "$COOKIE" "$2" + "install" "$REL_NAME" "$NAME" "$COOKIE" "$2" + ;; + + unpack) + if [ -z "$2" ]; then + echo "Missing package argument" + echo "Usage: $REL_NAME $1 {package base name}" + echo "NOTE {package base name} MUST NOT include the .tar.gz suffix" + exit 1 + fi + + # Make sure a node IS running + if ! relx_nodetool "ping" > /dev/null; then + echo "Node is not running!" + exit 1 + fi + + exec "$BINDIR/escript" "$ROOTDIR/bin/install_upgrade.escript" \ + "unpack" "$REL_NAME" "$NAME" "$COOKIE" "$2" ;; console|console_clean|console_boot) diff --git a/priv/templates/install_upgrade_escript.dtl b/priv/templates/install_upgrade_escript.dtl index dce2e11..3fb9d04 100644 --- a/priv/templates/install_upgrade_escript.dtl +++ b/priv/templates/install_upgrade_escript.dtl @@ -6,8 +6,36 @@ -define(TIMEOUT, 300000). -define(INFO(Fmt,Args), io:format(Fmt,Args)). -%% Upgrades, to a new tar.gz release -main([RelName, NodeName, Cookie, VersionArg]) -> +%% Unpack or upgrade to a new tar.gz release +main(["unpack", RelName, NodeName, Cookie, VersionArg]) -> + TargetNode = start_distribution(NodeName, Cookie), + WhichReleases = which_releases(TargetNode), + Version = parse_version(VersionArg), + case proplists:get_value(Version, WhichReleases) of + undefined -> + %% not installed, so unpack tarball: + ?INFO("Release ~s not found, attempting to unpack releases/~s/~s.tar.gz~n",[Version,Version,RelName]), + ReleasePackage = Version ++ "/" ++ RelName, + case rpc:call(TargetNode, release_handler, unpack_release, + [ReleasePackage], ?TIMEOUT) of + {ok, Vsn} -> + ?INFO("Unpacked successfully: ~p~n", [Vsn]); + {error, UnpackReason} -> + print_existing_versions(TargetNode), + ?INFO("Unpack failed: ~p~n",[UnpackReason]), + erlang:halt(2) + end; + old -> + %% no need to unpack, has been installed previously + ?INFO("Release ~s is marked old, switching to it.~n",[Version]); + unpacked -> + ?INFO("Release ~s is already unpacked, now installing.~n",[Version]); + current -> + ?INFO("Release ~s is already installed and current. Making permanent.~n",[Version]); + permanent -> + ?INFO("Release ~s is already installed, and set permanent.~n",[Version]) + end; +main(["install", RelName, NodeName, Cookie, VersionArg]) -> TargetNode = start_distribution(NodeName, Cookie), WhichReleases = which_releases(TargetNode), Version = parse_version(VersionArg), |