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-rwxr-xr-xpriv/templates/extended_bin55
1 files changed, 53 insertions, 2 deletions
diff --git a/priv/templates/extended_bin b/priv/templates/extended_bin
index 0abf38b..6742cf7 100755
--- a/priv/templates/extended_bin
+++ b/priv/templates/extended_bin
@@ -47,6 +47,7 @@ POST_STOP_HOOKS="{{{ post_stop_hooks }}}"
PRE_INSTALL_UPGRADE_HOOKS="{{{ pre_install_upgrade_hooks }}}"
POST_INSTALL_UPGRADE_HOOKS="{{{ post_install_upgrade_hooks }}}"
STATUS_HOOK="{{{ status_hook }}}"
+EXTENSIONS="{{{ extensions }}}"
relx_usage() {
command="$1"
@@ -107,7 +108,15 @@ relx_usage() {
echo "Obtains node status information."
;;
*)
- echo "Usage: $REL_NAME {start|start_boot <file>|foreground|stop|restart|reboot|pid|ping|console|console_clean|console_boot <file>|attach|remote_console|upgrade|downgrade|install|uninstall|versions|escript|rpc|rpcterms|eval|status}"
+ # check for extension
+ IS_EXTENSION=$(relx_is_extension $command)
+ if [ "$IS_EXTENSION" = "1" ]; then
+ EXTENSION_SCRIPT=$(relx_get_extension_script $command)
+ relx_run_extension $EXTENSION_SCRIPT help
+ else
+ EXTENSIONS=`echo $EXTENSIONS | sed -e 's/|undefined//g'`
+ echo "Usage: $REL_NAME {start|start_boot <file>|foreground|stop|restart|reboot|pid|ping|console|console_clean|console_boot <file>|attach|remote_console|upgrade|downgrade|install|uninstall|versions|escript|rpc|rpcterms|eval|status|$EXTENSIONS}"
+ fi
;;
esac
}
@@ -285,6 +294,40 @@ relx_run_hooks() {
done
}
+relx_is_extension() {
+ EXTENSION=$1
+ case "$EXTENSION" in
+ {{{ extensions }}})
+ echo "1"
+ ;;
+ *)
+ echo "0"
+ ;;
+ esac
+}
+
+relx_get_extension_script() {
+ EXTENSION=$1
+ # below are the extensions declarations
+ # of the form:
+ # foo_extension="path/to/foo_script";bar_extension="path/to/bar_script"
+ {{{extension_declarations}}}
+ # get the command extension (eg. foo) and
+ # obtain the actual script filename that it
+ # refers to (eg. "path/to/foo_script"
+ eval echo "$"${EXTENSION}_extension""
+}
+
+relx_run_extension() {
+ # drop the first argument which is the name of the
+ # extension script
+ EXTENSION_SCRIPT=$1
+ shift
+ # all extension script locations are expected to be
+ # relative to the start script location
+ [ "$SCRIPT_DIR/$EXTENSION_SCRIPT" ] && . "$SCRIPT_DIR/$EXTENSION_SCRIPT" $@
+}
+
find_erts_dir
export ROOTDIR="$RELEASE_ROOT_DIR"
export BINDIR="$ERTS_DIR/bin"
@@ -671,7 +714,15 @@ case "$1" in
relx_usage $TOPIC
;;
*)
- relx_usage
+ # check for extension
+ IS_EXTENSION=$(relx_is_extension $1)
+ if [ "$IS_EXTENSION" = "1" ]; then
+ EXTENSION_SCRIPT=$(relx_get_extension_script $1)
+ shift
+ relx_run_extension $EXTENSION_SCRIPT $@
+ else
+ relx_usage $1
+ fi
exit 1
;;
esac