前提條件：
1、安裝linux系統(tǒng)
2、打開(kāi)linux系統(tǒng)的ssh服務(wù)
3、關(guān)閉linux系統(tǒng)遠(yuǎn)程防火墻
4、在linux系統(tǒng)安裝tomcat服務(wù)
5、提前準(zhǔn)備好應(yīng)用war包
6、需要安裝paramiko服務(wù)

使用場(chǎng)景：
節(jié)省重復(fù)又麻煩的手動(dòng)部署動(dòng)作，自動(dòng)化多服務(wù)部署提高效率。

第一步：安裝jdk依賴(lài)包
第二步：安裝tomcat包

#coding=utf-8

import paramiko
import time

# 創(chuàng)建SSH客戶(hù)端用來(lái)遠(yuǎn)程連接服務(wù)器進(jìn)行操作
class sshClient:

    # 構(gòu)造函數(shù)，創(chuàng)建一個(gè)ssh服務(wù)對(duì)象
    def __init__(self, host, port, username, password):
        self.host = host
        self.port = port
        self.username = username
        self.password = password

        try:
            self.ssh = paramiko.SSHClient()
            self.ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
            self.ssh.connect(self.host, self.port, self.username, self.password)
        except Exception as e:
            print "ssh鏈接失?。孩僬?qǐng)檢查ip、端口、用戶(hù)名、密碼是否錯(cuò)誤；②請(qǐng)檢查目標(biāo)服務(wù)是否開(kāi)啟ssh并關(guān)閉防火墻。", e

    # 調(diào)用遠(yuǎn)程命令的函數(shù)
    def cmd(self, cmd):
        try:
            transport = self.ssh.get_transport()
            channel = transport.open_session()  # 連接成功后打開(kāi)一個(gè)channel
            channel.get_pty()   # 打開(kāi)遠(yuǎn)程的terminal
            channel.exec_command(cmd)   # 執(zhí)行cmd命令

            result = []
            while True:
                r = channel.recv(1024) # 接收socket返回的數(shù)據(jù)
                if not r:
                    break
                else:
                    result.append(r)
            channel.close()
            return "".join(result)
        except Exception as e:
            print "cmd執(zhí)行失敗。", e

    # 下載遠(yuǎn)程地址的文件
    def down(self, localdir, romatedir):
        try:
            ftp = self.ssh.open_sftp()
            ftp.get(romatedir, localdir)
            ftp.close()
        except Exception as e:
            print "文件下載失敗。", e

    # 上傳本地文件到遠(yuǎn)程地址
    def upload(self, localdir, romatedir):
        try:
            ftp = self.ssh.open_sftp() # 通過(guò)ssh打開(kāi)ftp通訊通道
            ftp.put(localdir, romatedir)
            ftp.close()
        except Exception as e:
            print "文件上傳失敗。", e

    # 關(guān)閉ssh鏈接
    def close(self):
        self.ssh.close()


# 創(chuàng)建自動(dòng)化部署Tomcat服務(wù)，用于自動(dòng)化部署和運(yùn)行
class deployTomcat:

    def __init__(self, host, port, username, password, tomcaturl, localurl, romateurl):
        self.host = host
        self.port = port
        self.username = username
        self.password = password
        self.tomcaturl = tomcaturl
        self.localurl = localurl
        self.romateurl = romateurl

    def install(self):
        ssh = sshClient(self.host, self.port, self.username, self.password)
        # 殺死Tomcat線程
        print "\033[1;35m正在執(zhí)行殺死Tomcat線程...\033[0m"
        ssh.cmd("ps aux | grep " + self.tomcaturl + " | grep -v grep | awk '{print $2}' | xargs kill -9")

        print ""

        # 創(chuàng)建Tomcat7文件夾
        print "\033[1;35m創(chuàng)建Tomcat7文件夾...\033[0m"
        print ssh.cmd("rm -rf " + self.tomcaturl + ";mkdir " + self.tomcaturl)

        print ""

        # 上傳Tomcat安裝包
        print "\033[1;35m上傳Tomcat安裝包...\033[0m"
        print ssh.upload(self.localurl, self.romateurl)

        print ""

        # 解壓并安裝Tomcat
        print "\033[1;35m解壓并安裝Tomcat...\033[0m"
        print ssh.cmd("tar -xzf " + self.romateurl + " -C "+ self.tomcaturl +" --strip-components 1")

        print ""

        # 啟動(dòng)tomcat
        print "\033[1;35m啟動(dòng)tomcat...\033[0m"
        print ssh.cmd("nohup " + self.tomcaturl + "/bin/startup.sh")

        print ""

        # 查看tomcat日志
        print "\033[1;35m查看tomcat日志...\033[0m"
        print ssh.cmd("cat " + self.tomcaturl + "/logs/catalina.out")

        print ""

        # 檢查tomcat是否啟動(dòng)
        print "\033[1;35m檢查tomcat是否啟動(dòng)...\033[0m"
        print ssh.cmd("ps aux | grep " + self.tomcaturl + " | grep -v grep | awk '{print $2}'")

        # 關(guān)閉ssh
        ssh.close()


if __name__ == "__main__":

    host = "172.20.10.10"
    port = 22
    username = "root"
    password = "xxxx"
    tomcaturl = "/usr/local/tomcat7"
    localurl = "/Users/xxxx/Desktop/apache-tomcat-7.0.54.tar.gz"
    romateurl = tomcaturl + "/apache-tomcat-7.0.54.tar.gz"

    dep = deployTomcat(host, port, username, password, tomcaturl, localurl, romateurl)
    dep.install()

第三：上傳應(yīng)用并啟動(dòng)tomcat

#coding=utf-8

import paramiko
import time

# 創(chuàng)建SSH客戶(hù)端用來(lái)遠(yuǎn)程連接服務(wù)器進(jìn)行操作
class sshClient:

    # 構(gòu)造函數(shù)，創(chuàng)建一個(gè)ssh服務(wù)對(duì)象
    def __init__(self, host, port, username, password):
        self.host = host
        self.port = port
        self.username = username
        self.password = password

        try:
            self.ssh = paramiko.SSHClient()
            self.ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
            self.ssh.connect(self.host, self.port, self.username, self.password)
        except Exception as e:
            print "ssh鏈接失敗：①請(qǐng)檢查ip、端口、用戶(hù)名、密碼是否錯(cuò)誤；②請(qǐng)檢查目標(biāo)服務(wù)是否開(kāi)啟ssh并關(guān)閉防火墻。", e

    # 調(diào)用遠(yuǎn)程命令的函數(shù)
    def cmd(self, cmd):
        try:
            '''
            stdin, stdout, stderr = self.ssh.exec_command(cmd, get_pty=True)
            err = stderr.readlines()
            if len(err) > 0:
                print err
            for std in stdout.readlines():
                print std,
            '''
            transport = self.ssh.get_transport()
            channel = transport.open_session()  # 連接成功后打開(kāi)一個(gè)channel
            channel.get_pty()   # 打開(kāi)遠(yuǎn)程的terminal
            channel.exec_command(cmd)   # 執(zhí)行cmd命令

            while True:
                result = channel.recv(1024)   # 接收socket返回的數(shù)據(jù)
                if not result:
                    break
                print result,
            channel.close()
        except Exception as e:
            print "cmd執(zhí)行失敗。", e

    # 下載遠(yuǎn)程地址的文件
    def down(self, localdir, romatedir):
        try:
            ftp = self.ssh.open_sftp()
            ftp.get(romatedir, localdir)
            ftp.close()
        except Exception as e:
            print "文件下載失敗。", e

    # 上傳本地文件到遠(yuǎn)程地址
    def upload(self, localdir, romatedir):
        try:
            ftp = self.ssh.open_sftp() # 通過(guò)ssh打開(kāi)ftp通訊通道
            ftp.put(localdir, romatedir)
            ftp.close()
        except Exception as e:
            print "文件上傳失敗。", e

    # 關(guān)閉ssh鏈接
    def close(self):
        self.ssh.close()


# 創(chuàng)建自動(dòng)化部署Tomcat服務(wù)，用于自動(dòng)化部署和運(yùn)行
class deployTomcat:

    def __init__(self, host, port, username, password, tomcaturl, localwarurl, romatewarurl):
        self.host = host
        self.port = port
        self.username = username
        self.password = password
        self.tomcaturl = tomcaturl
        self.localwarurl = localwarurl
        self.romatewarurl = romatewarurl

    def run(self):
        ssh = sshClient(self.host, self.port ,self.username, self.password)
        '''
            自動(dòng)化部署tomcat
            1.關(guān)閉tomcat服務(wù)
            2.殺死tomcat線程
            3.備份應(yīng)用
            4.刪除老應(yīng)用
            5.上傳代碼war包
            6.啟動(dòng)tomcat服務(wù)
            7.打印tomcat日志
            8.檢查tomcat是否啟動(dòng)
        '''

        print ""

        # 關(guān)閉Tomcat服務(wù)
        print "\033[1;35m正在執(zhí)行關(guān)閉Tomcat服務(wù)...\033[0m"
        print self.tomcaturl + "/bin/shutdown.sh"
        ssh.cmd(self.tomcaturl + "/bin/shutdown.sh")

        print ""

        # 殺死Tomcat線程
        print "\033[1;35m正在執(zhí)行殺死Tomcat線程...\033[0m"
        ssh.cmd("ps aux | grep " + self.tomcaturl + " | grep -v grep | awk '{print $2}' | xargs kill -9")

        print ""

        # 備份應(yīng)用
        print "\033[1;35m正在執(zhí)行備份應(yīng)用...\033[0m"
        ssh.cmd('cp -r ' + self.tomcaturl + '/webapps/webtest ' + self.tomcaturl + '/webtest_' + time.strftime('%Y%m%d_%H%M%S'))

        print ""

        # 刪除老版本應(yīng)用
        print "\033[1;35m正在執(zhí)行刪除老版本應(yīng)用...\033[0m"
        ssh.cmd('rm -rf ' + self.tomcaturl + '/webapps/webtest*')

        print ""

        # 上傳代碼war包
        print "\033[1;35m正在執(zhí)行上傳代碼war包...\033[0m"
        ssh.upload(self.localwarurl, self.romatewarurl)

        print ""

        # 啟動(dòng)tomcat
        print "\033[1;35m正在執(zhí)行啟動(dòng)Tomcat服務(wù)...\033[0m"
        ssh.cmd("nohup " + self.tomcaturl + "/bin/startup.sh")

        print ""

        # 查看tomcat日志
        print "\033[1;35m正在執(zhí)行查看Tomcat日志...\033[0m"
        ssh.cmd("cat " + self.tomcaturl + "/logs/catalina.out")

        print ""

        # 檢查tomcat是否啟動(dòng)
        print "\033[1;35m正在執(zhí)行檢查T(mén)omcat是否啟動(dòng)...\033[0m"
        ssh.cmd("ps aux | grep " + self.tomcaturl + " | grep -v grep | awk '{print $2}'")

        # 關(guān)閉ssh
        ssh.close()

if __name__ == "__main__":
    #ssh = sshClient("172.20.10.5", 22, "root", "xxx")
    #ssh.cmd("cd /etc;ls -i")
    #ssh.cmd("top")
    #ssh.cmd("ping www.baidu.com")

    '''
        自動(dòng)化部署tomcat
        1.關(guān)閉tomcat服務(wù)
        2.殺死tomcat線程
        3.備份應(yīng)用
        4.刪除老應(yīng)用
        5.上傳代碼war包
        6.啟動(dòng)tomcat服務(wù)
        7.打印tomcat日志
        8.檢查tomcat是否啟動(dòng)
    '''

    host = "172.20.10.5"
    port = 22
    username = "root"
    password = "xxx"
    tomcaturl = "/usr/local/tomcat7"
    localwarurl = "/Users/xxx/Desktop/webtest.war"
    romatewarurl = tomcaturl + "/webapps/webtest.war"

    print "自動(dòng)化部署Tomcat服務(wù)，IP ",host, "開(kāi)始"
    dep = deployTomcat(host, port, username, password, tomcaturl, localwarurl, romatewarurl)
    dep.run()
    print "自動(dòng)化部署Tomcat服務(wù)，IP ", host, "結(jié)束"


    host = "172.20.10.6"
    port = 22
    username = "root"
    password = "xxx"
    tomcaturl = "/usr/local/tomcat7"
    localwarurl = "/Users/xxx/Desktop/webtest.war"
    romatewarurl = tomcaturl + "/webapps/webtest.war"

    print ""

    print "自動(dòng)化部署Tomcat服務(wù)，IP ", host, "開(kāi)始"
    dep = deployTomcat(host, port, username, password, tomcaturl, localwarurl, romatewarurl)
    dep.run()
    print "自動(dòng)化部署Tomcat服務(wù)，IP ", host, "結(jié)束"