Document SSH commands gerrit plugin {ls|install|remove|reload}

Change-Id: If6a45760cbc4ebdfb6cfeea4b39034cae1415b82
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>

Documentation/cmd-index.txt

@@ -126,6 +126,24 @@ link:cmd-show-connections.html[gerrit show-connections]::
 link:cmd-show-queue.html[gerrit show-queue]::
 	Display the background work queues, including replication.
 
+link:cmd-plugin-install.html[gerrit plugin add]::
+    Alias for 'gerrit plugin install'.
+
+link:cmd-plugin-install.html[gerrit plugin install]::
+    Install/Add a plugin.
+
+link:cmd-plugin-ls.html[gerrit plugin ls]::
+    List the installed plugins.
+
+link:cmd-plugin-reload.html[gerrit plugin reload]::
+    Reload/Restart plugins.
+
+link:cmd-plugin-remove.html[gerrit plugin remove]::
+    Disable plugins.
+
+link:cmd-plugin-remove.html[gerrit plugin rm]::
+    Alias for 'gerrit plugin remove'.
+
 link:cmd-kill.html[kill]::
 	Kills a scheduled or running task.
 

Documentation/cmd-plugin-install.txt

@@ -0,0 +1,71 @@
+plugin install
+==============
+
+NAME
+----
+plugin install - Install/Add a plugin.
+
+plugin add - Install/Add a plugin.
+
+SYNOPSIS
+--------
+[verse]
+'ssh' -p <port> <host> 'gerrit plugin install | add'
+  [--name <NAME> | -n <NAME>]
+  - | <URL> | <PATH>
+
+DESCRIPTION
+-----------
+Install/Add a plugin. The plugin will be copied into the site path's
+`plugins` directory.
+
+ACCESS
+------
+Caller must be a member of the privileged 'Administrators' group.
+
+SCRIPTING
+---------
+This command is intended to be used in scripts.
+
+OPTIONS
+-------
+-::
+	Plugin jar as piped input.
+
+<URL>::
+	URL from where the plugin should be downloaded. This can be an
+	HTTP or FTP site.
+
+<PATH>::
+	Absolute file path to the plugin jar.
+
+--name::
+-n::
+	The name under which the plugin should be installed.
+
+EXAMPLES
+--------
+Install a plugin from an absolute file path on the server's host:
+
+====
+	ssh -p 29418 localhost gerrit plugin install -n name \
+	  $(pwd)/my-plugin.jar
+====
+
+Install a plugin from an HTTP site:
+
+====
+	ssh -p 29418 localhost gerrit plugin install -n name \
+	  http://build-server/output/our-plugin.jar
+====
+
+Install a plugin from piped input:
+
+====
+	ssh -p 29418 localhost gerrit plugin install -n name \
+	  - <target/name-0.1.jar
+====
+
+GERRIT
+------
+Part of link:index.html[Gerrit Code Review]

Documentation/cmd-plugin-ls.txt

@@ -0,0 +1,44 @@
+plugin ls
+=========
+
+NAME
+----
+plugin ls - List the installed plugins.
+
+SYNOPSIS
+--------
+[verse]
+'ssh' -p <port> <host> 'gerrit plugin ls'
+  [--all | -a]
+  [--format {text | json | json_compact}]
+
+DESCRIPTION
+-----------
+List the installed plugins and show their version and status.
+
+ACCESS
+------
+Caller must be a member of the privileged 'Administrators' group.
+
+SCRIPTING
+---------
+This command is intended to be used in scripts.
+
+OPTIONS
+-------
+--all::
+-a::
+	List all plugins, including disabled plugins.
+
+--format::
+	What output format to display the results in.
++
+--
+`text`:: Simple text based format.
+`json`:: Map of JSON objects describing each project.
+`json_compact`:: Minimized JSON output.
+--
+
+GERRIT
+------
+Part of link:index.html[Gerrit Code Review]

Documentation/cmd-plugin-reload.txt

@@ -0,0 +1,43 @@
+plugin reload
+=============
+
+NAME
+----
+plugin reload - Reload/Restart plugins.
+
+SYNOPSIS
+--------
+[verse]
+'ssh' -p <port> <host> 'gerrit plugin reload'
+  <NAME> ...
+
+DESCRIPTION
+-----------
+Reload/Restart plugins. Whether a plugin is reloaded or restarted
+is defined by the plugin's link:dev-plugins.html#reload_method[reload method].
+
+ACCESS
+------
+Caller must be a member of the privileged 'Administrators' group.
+
+SCRIPTING
+---------
+This command is intended to be used in scripts.
+
+OPTIONS
+-------
+<NAME>::
+	Name of the plugin that should be reloaded.  Multiple names of
+	plugins that should be reloaded may be specified.
+
+EXAMPLES
+--------
+Reload a plugin:
+
+====
+	ssh -p 29418 localhost gerrit plugin reload my-plugin
+====
+
+GERRIT
+------
+Part of link:index.html[Gerrit Code Review]

Documentation/cmd-plugin-remove.txt

@@ -0,0 +1,45 @@
+plugin remove
+=============
+
+NAME
+----
+plugin remove - Disable plugins.
+
+plugin rm - Disable plugins.
+
+SYNOPSIS
+--------
+[verse]
+'ssh' -p <port> <host> 'gerrit plugin remove | rm'
+  <NAME> ...
+
+DESCRIPTION
+-----------
+Disable plugins. The plugins will be disabled by renaming the plugin
+jars in the site path's `plugins` directory to `<plugin-jar-name>.disabled`.
+
+ACCESS
+------
+Caller must be a member of the privileged 'Administrators' group.
+
+SCRIPTING
+---------
+This command is intended to be used in scripts.
+
+OPTIONS
+-------
+<NAME>::
+	Name of the plugin that should be disabled.  Multiple names of
+	plugins that should be disabled may be specified.
+
+EXAMPLES
+--------
+Disable a plugin:
+
+====
+	ssh -p 29418 localhost gerrit plugin remove my-plugin
+====
+
+GERRIT
+------
+Part of link:index.html[Gerrit Code Review]

Documentation/dev-plugins.txt

@@ -93,6 +93,7 @@ will be performed by scanning all classes in the plugin JAR for
   Gerrit-HttpModule: tld.example.project.HttpModuleClassName
 ====
 
+[[reload_method]]
 Reload Method
 ~~~~~~~~~~~~~
 
@@ -132,6 +133,9 @@ reload::
   may still route to the old plugin if the swap wasn't complete yet).
   The old plugin is stopped.
 
+To reload/restart a plugin the link:cmd-plugin-reload.html[plugin reload]
+command can be used.
+
 Classpath
 ---------
 
@@ -330,32 +334,8 @@ displayed as part of the index page, if present in the manifest:
 Deployment
 ----------
 
-Compiled plugins and extensions can be deployed to a
+Compiled plugins and extensions can be deployed to a running Gerrit
-running Gerrit server using the SSH interface by any user with
+server using the link:cmd-plugin-install.html[plugin install] command.
-link:access-control.html#capability_administrateServer[Administrate Server]
-capability. Binaries can be specified in three different formats:
-
-* Absolute file path on the server's host. The server will copy
-  the plugin from this location to its own site path.
-+
-----
-$ ssh -p 29418 localhost gerrit plugin install -n name $(pwd)/my-plugin.jar
-----
-
-* Valid URL, including any HTTP or FTP site reachable by the
-  server. The server will download the plugin and save a copy in
-  its own site path.
-+
-----
-$ ssh -p 29418 localhost gerrit plugin install -n name http://build-server/output/our-plugin.jar
-----
-
-* As piped input to the plugin install command. The server will
-  copy input until EOF, and save a copy under its own site path.
-+
-----
-$ ssh -p 29418 localhost gerrit plugin install -n name - <target/name-0.1.jar
-----
 
 Plugins can also be copied directly into the server's
 directory at `$site_path/plugins/$name.jar`.  The name of
@@ -364,6 +344,9 @@ plugin name. Unless disabled, servers periodically scan this
 directory for updated plugins. The time can be adjusted by
 link:config-gerrit.html#plugins.checkFrequency[plugins.checkFrequency].
 
+For disabling plugins the link:cmd-plugin-remove.html[plugin remove]
+command can be used.
+
 GERRIT
 ------
 Part of link:index.html[Gerrit Code Review]