_grains/jenkins_plugins.py

#!/usr/bin/env python

try:
    import jenkins
    HAS_JENKINS = True
except ImportError:
    HAS_JENKINS = False
import salt.config

def main():
    if not HAS_JENKINS:
        return {}

    output = { "jenkins_plugins" : {} }
    opts = salt.config.minion_config('/etc/salt/minion')
    try:
        url = opts['jenkins']['url']
    except KeyError:
        return {}

    try:
        user = opts['jenkins']['user']
        password = opts['jenkins']['password']
    except KeyError:
        user = None
        password = None

    try:
        server = jenkins.Jenkins(url, username=user, password=password)
        plugins = server.get_plugins(depth=1)
    except jenkins.JenkinsException:
        return {}

    for plugin_name, plugin_dict in plugins.iteritems():
        output["jenkins_plugins"][plugin_name[0]] = {"version" : (plugin_dict["version"] or 0)}
    return output