plugins.py 文件源码

def install(self, plugins):
        """Install the given plugins, optionally removing unlisted ones.

        @params plugins: A whitespace-separated list of plugins to install.
        """
        plugins = plugins or ""
        plugins = plugins.split()
        hookenv.log("Stopping jenkins for plugin update(s)")
        host.service_stop("jenkins")
        hookenv.log("Installing plugins (%s)" % " ".join(plugins))

        host.mkdir(
            paths.PLUGINS, owner="jenkins", group="jenkins", perms=0o0755)

        existing_plugins = set(glob.glob("%s/*.hpi" % paths.PLUGINS))
        try:
            installed_plugins = self._install_plugins(plugins)
        except:
            hookenv.log("Plugin installation failed, check logs for details")
            host.service_start("jenkins")  # Make sure we don't leave jenkins down
            raise

        unlisted_plugins = existing_plugins - installed_plugins
        if unlisted_plugins:
            if hookenv.config()["remove-unlisted-plugins"] == "yes":
                self._remove_plugins(unlisted_plugins)
            else:
                hookenv.log(
                    "Unlisted plugins: (%s) Not removed. Set "
                    "remove-unlisted-plugins to 'yes' to clear them "
                    "away." % ", ".join(unlisted_plugins))

        hookenv.log("Starting jenkins to pickup configuration changes")
        host.service_start("jenkins")