1 获取jobs的当前任务状态

server_1 = jenkins.Jenkins('http://%s:%s@192.168.37.134:8081/',username, password)

获取状态前先确认2019文件夹下的get_node_list任务是否存在:

server_1.assert_job_exists('2019/get_node_list')

获取最后一次完成(不包括执行中的)的job任务执行number:

server_1.get_job_info('2019/get_node_list')['lastCompletedBuild']['number']

查看job状态(SUCCESS/FAILURE/ABORTED):

server_1.get_build_info('2019/get_node_list',3)['result']
server_1.get_build_console_output('2019/get_node_list',7).split('\n')[-2].split(':')[-1].strip()

启动jobs:

server_1.build_job('2019/get_node_list')

在job执行结束前使用server_1.get_build_console_output(‘2019/get_node_list’,7).split(’\n’)[-2].split(’:’)[-1].strip()获取的状态信息不符合预期。
job状态应该还包括running,pending状态,那么获取job的当前状态正确姿势如下:

job_name = '2019/get_node_list'
def get_jobs_status(job_name,server):
    try:
        server.assert_job_exists(job_name)
    except Exception as e:
        print(e)
        job_statue = '1'
    #判断job是否处于排队状态
    inQueue = server.get_job_info(job_name)['inQueue']
    if str(inQueue) == 'True':
        job_statue = 'pending'
        running_number = server.get_job_info(job_name)['nextBuildNumber']   
    else:
        #先假设job处于running状态,则running_number = nextBuildNumber -1 ,执行中的job的nextBuildNumber已经更新
        running_number = server.get_job_info(job_name)['nextBuildNumber'] -1
        try:
            running_status = server.get_build_info(job_name,running_number)['building']
            if str(running_status) == 'True':
                job_statue = 'running'
            else:
                #若running_status不是True说明job执行完成
                job_statue = server.get_build_info(job_name,running_number)['result']
        except Exception as e:
            #上面假设job处于running状态的假设不成立,则job的最新number应该是['lastCompletedBuild']['number']
            lastCompletedBuild_number = server.get_job_info(job_name)['lastCompletedBuild']['number']
            job_statue = server.get_build_info(job_name,lastCompletedBuild_number)['result']

    return job_statue,running_number
        

注意:
可能还存在下图的情况,这个时候获取的是26的状态,这时候也许你想获取25的状态,26是不小心误操作触发的,这个时候任务的最新状态也许就无法满足预期要求,或者是支持并发构建的job场景中就不适用了,关键还是需要结合应用场景制定对应的方案。
在这里插入图片描述
在这里插入图片描述

2 统计jobs的执行成功率和平均执行时间

统计场景说明
设计了一个统计job执行成功率的工程,主要从执行时间以及视图两个维度来划定需要统计的jobs及jobs对应的运行范围。

在这里我在job里面添加了DAYS和VIEWS两个参数:
**DAYS:**默认统计最近一天的运行情况,如果执行的时候输入的是0则代表统计所有的运行情况。
**VIEWS:**对应的是视图名称,“2019-1,test”代表统计这两个视图的运行情况
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对应的视图如下:
在这里插入图片描述

执行成功后以表格形式列出统计的数据,表头如下
在这里插入图片描述
列出了序号、视图名称、job名称、job执行成功的平均执行时间、job执行成功次数、总的执行时间、job执行成功率

job执行演示:
执行构建时配置的参数如下
在这里插入图片描述

job_data任务的主要执行内容如下:
在这里插入图片描述

执行成功后查看HTML_Report统计的数据如下:
在这里插入图片描述
在这里插入图片描述
get_job_data.py源码如下:

#!/usr/bin/env python
# -*- coding:utf-8 -*-
# author: Sudley
# ctime: 2020/02/12

import sys
import jenkins
import time
from dominate.tags import *

def Count_the_success_rate_of_jobs(days,views):
    username = 'sudley'
    password = '******'

    with open('//home/Sudley/python-jenkins/get_job_data.txt','w') as f:
        print('create a new file //home/Sudley/python-jenkins/get_job_data.txt')
    serial_number = 0    #统计任务的累计序号

    for view in views.split(','):
        #根据视图名称拼接视图的URL,多个视图间用','分隔
        URL = ('http://%s:%s@192.168.37.134:8081/job/2019/view/%s/')%(username, password, view)
        server = jenkins.Jenkins(URL)
        #依次获取当前view视图中jobs的信息
        for num in range(0,len(server.get_all_jobs())):
            job_name = server.get_all_jobs()[num]['fullname']
            #获取最后一次完成构建的编号,用于划定时间范围(如果需要的话)
            try:
                lastCompletedBuild_num = server.get_job_info(job_name)['lastCompletedBuild']['number']
            except:
                #假如job下面一个构建记录都没有则补0
                print('There is not build number in',job_name)
                average_success_duration = success_count = all_count = success_rate = 0
                line = str(serial_number) + ' ' + view + ' ' + job_name + ' ' + str(int(average_success_duration)) + ' ' + str(success_count) + ' ' + str(all_count) + ' ' + str(success_rate) + '%'
                with open('//home/Sudley/python-jenkins/get_job_data.txt','a') as f:
                    f.write(str(line))
                    f.write('\n')
                serial_number = serial_number + 1
                continue
            #获取最后一次完成构建的时间戳,单位由毫秒转换为秒
            lastCompletedBuild_timestamp = server.get_build_info(job_name,lastCompletedBuild_num)['timestamp'] / 1000
            #将时间先由秒转化为元组在转化为字符串并取到天数
            lastCompletedBuild_date = time.strftime("%Y%m%d",time.localtime(lastCompletedBuild_timestamp))
            #print(lastCompletedBuild_date)
            #根据变量days和lastCompletedBuild_timestamp计算出days天前的日期,若days为0则没有日期限制,统计之前运行的所有任务
            if str(days) == '0':
                end_date = 'false'
            else:
                end_timestamp = float(lastCompletedBuild_timestamp) - float(days) * 24 * 3600
                end_date = time.strftime("%Y%m%d",time.localtime(end_timestamp))
            #print(end_date)

            #获取days天内job的执行情况
            success_count = 0               #job执行成功的总数
            success_duration = 0            #执行成功的job执行时间之和,单位是s
            for number in range(0,len(server.get_job_info(job_name)['builds'])):
                job_build_number = server.get_job_info(job_name)['builds'][number]['number']
                job_build_timestamp = server.get_build_info(job_name,job_build_number)['timestamp'] / 1000
                job_build_date = time.strftime("%Y%m%d",time.localtime(job_build_timestamp))
                #如果日期和end_date相同则终止此job数据的累计
                if job_build_date == end_date:
                    number = number - 1
                    break
                #累计执行成功的次数和duration执行时间
                job_build_result = server.get_build_info(job_name,job_build_number)['result']
                if str(job_build_result) == 'SUCCESS':
                    job_build_duration = server.get_build_info(job_name,job_build_number)['duration']
                    success_duration = success_duration + job_build_duration / 1000
                    success_count = success_count + 1

            #计算执行成功的平均执行时间和成功率,打印关键信息
            all_count = number + 1
            success_rate = success_count * 1.0 / all_count * 100
            if success_count == 0:
                average_success_duration = success_duration
            else:
                average_success_duration = success_duration * 1.0 / success_count
            #将关心的数据按照一定的格式写到/home/Sudley/python-jenkins/get_job_data.txt文件中
            line = str(serial_number) + ' ' + view + ' ' + job_name + ' ' + str(int(average_success_duration)) + ' ' + str(success_count) + ' ' + str(all_count) + ' ' + str(round(success_rate,2)) + '%'
            with open('//home/Sudley/python-jenkins/get_job_data.txt','a') as f:
                f.write(str(line))
                f.write('\n')
            serial_number = serial_number + 1

def txt2xml():
    h = html()
    with h.add(body()):
        h2('job执行效率统计')
        caption('summary:')
        with table(border="2",cellspacing="0"):
            l = tr(bgcolor="#0000FF")
            l += th('序号')
            l += th('view_name')
            l += th('job_name')
            l += th('average_success_duration')
            l += th('success_count')
            l += th('all_count')
            l += th('success_rate')

            file=open('/home/Sudley/python-jenkins/get_job_data.txt')
            for line in file.readlines():
                curLine=line.strip().split(" ")
                l = tr()
                for i in range(0,len(curLine)):
                    l += td(curLine[i])

    with open('/home/Sudley/python-jenkins/get_job_data.html','w') as f:
        f.write(h.render())

if __name__ == '__main__' :
    days = sys.argv[1]
    views = sys.argv[2]
    Count_the_success_rate_of_jobs(days,views)
    txt2xml()

参考链接:
Python-jenkins模块之jobs相关操作
根据jenkins节点信息使用html绘制表格(二)

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