jenkins  user authentication: http://stackoverflow.com/questions/15411208/authenticate-jenkins-users-against-jira

jenkins email server;

 sudo pip install python-jenkins

 http://python-jenkins.readthedocs.io/en/latest/api.html

import jenkins

 jenkins_server_url=‘http://129.0.1.220:8080/jenkins‘
 server=jenkins.Jenkins(jenkins_server_url, username=user_id, password=api_token)
 
 user_id=‘liulq‘

　api_token =‘63e55d99366021e726948d8db54ba7999‘


 jobInfo = server.get_job_info("ShuiSL")

print jobInfo[‘property‘]

buildInfo = server.get_build_info("UexerciseMVN--TestEnv",153)

print buildInfo[‘changeSet‘]

print buildInfo[‘changeSet‘][‘items‘][21][‘comment‘]

for item in buildInfo[‘changeSet‘][‘items‘]:
    print item["comment"]

GIT_COMMIT ,
GIT_BRANCH, GIT_PREVIOUS_COMMIT,

python jenkins-api