Example #1
0
    def installWeaveNodeAfter(self):
        admin_env = self.getEnv("admin")
        # 初始化远程工具对象
        robj_admin = Remote(admin_env)

        weaveConfigPath = self.getLocalPath('weaveConfigPath')
        remotePluginPath = self.getRemotePath('remotePluginPath')
        remoteBinPath = self.getRemotePath('remoteBinPath')

        tmpPath = self.getLocalPath('tmpPath')

        cmdRemote = remoteBinPath + "/kubectl delete -f " + remotePluginPath + "/weave/weave.yaml"
        robj_admin.sudo(cmdRemote)

        #upload yaml file
        ips_data = self.config_object.get_node_by_attr("name", "ips")
        podClusterIpRange = ips_data.find('podClusterIpRange').text.replace(
            "/", "\/")

        sedRegex = "sed \"s/{podClusterIpRange}/%s/g\"" % podClusterIpRange

        file_tmp = tmpPath + "/weave.yaml"
        file_config = weaveConfigPath + "/weave.yaml"
        cmd_local = "cat %s | %s > %s" % (file_config, sedRegex, file_tmp)
        robj_admin.local(cmd_local)

        # 上传文件到远程主机
        robj_admin.upload(file_tmp, remotePluginPath + "/weave/", True)

        #install weave plugin
        # yamlWeave="https://cloud.weave.works/k8s/net?k8s-version=\$(${remoteBinPath}/kubectl version | base64 | tr -d '\\\n')"
        cmdRemote = remoteBinPath + "/kubectl apply -f " + remotePluginPath + "/weave/weave.yaml"
        robj_admin.sudo(cmdRemote)
Example #2
0
    def installCniNodeNormal(self, nodename):
        node_env = self.getEnv(nodename)
        # 初始化远程工具对象
        robj_node = Remote(node_env)

        cniBinPath = self.getLocalPath('cniBinPath')
        cniConfigPath = self.getLocalPath('cniConfigPath')
        kbsConfigPath = self.getLocalPath('kbsConfigPath')
        tmpPath = self.getLocalPath('tmpPath')
        remoteCniBinPath = self.getRemotePath('remoteCniBinPath')
        remoteCniCfgPath = self.getRemotePath('remoteCniCfgPath')
        remoteCfgPath = self.getRemotePath('remoteCfgPath')

        #stop relative service if the service is running
        cmdRemote = "systemctl stop kube-kubelet"
        robj_node.sudo(cmdRemote)

        # upload cni files
        robj_node.upload(cniBinPath + "/loopback", remoteCniBinPath + "/")
        robj_node.upload(cniBinPath + "/portmap", remoteCniBinPath + "/")
        robj_node.upload(cniConfigPath + "/99-loopback.conf",
                         remoteCniCfgPath + "/")

        #upload kubelet service config file for cni
        file_config = kbsConfigPath + "/kube-kubelet.conf"
        file_tmp = tmpPath + "/kube-kubelet.conf"
        plugin_name = "cni"
        sedRegex = "sed \"s/^--hostname-override={nodeName}/--hostname-override=%s/g\"" % node_env.host
        sedRegex = sedRegex + " | sed \"s/^--network-plugin={pluginName}/--network-plugin=%s/g\"" % plugin_name
        sedRegex = sedRegex + " | sed \"s/^--cni-conf-dir={confDir}/--cni-conf-dir=%s/g\"" % remoteCniCfgPath.replace(
            "/", "\/")
        sedRegex = sedRegex + " | sed \"s/^--cni-bin-dir={binDir}/--cni-bin-dir=%s/g\"" % remoteCniBinPath.replace(
            "/", "\/")
        cmd_local = "cat %s | %s > %s" % (file_config, sedRegex, file_tmp)
        print(cmd_local)
        robj_node.local(cmd_local)
        # 上传文件到远程主机
        robj_node.upload(file_tmp, remoteCfgPath + "/", True)

        print("systemd daemon reload ...")
        cmdRemote = "systemctl daemon-reload"
        robj_node.sudo(cmdRemote)

        print("restart kubelet service ...")
        cmdRemote = "systemctl restart kube-kubelet.service"
        robj_node.sudo(cmdRemote)

        print("check kubelet service ...")
        cmdRemote = "systemctl status kube-kubelet.service"
        robj_node.sudo(cmdRemote)
Example #3
0
    def installDockerPrivate(self):
        admin_env = self.getEnv("admin")
        # 初始化远程工具对象
        robj_admin = Remote(admin_env)

        docker_data = self.config_object.get_node_by_attr("name", "docker")
        dockerUsername = docker_data.find('username').text
        dockerPassword = docker_data.find('password').text
        dockerDomain = docker_data.find('domain').text

        tmpPath = self.getLocalPath('tmpPath')
        dockerConfigPath = self.getLocalPath('dockerConfigPath')
        remoteCfgPath = self.getRemotePath('remoteCfgPath')
        remoteBinPath = self.getRemotePath('remoteBinPath')

        #login docker registry
        cmdRemote = "docker login --username=%s --password=%s %s" % (
            dockerUsername, dockerPassword, dockerDomain)
        robj_admin.sudo(cmdRemote)

        #download docker login config file form master1 to local
        robj_admin.download("/root/.docker/config.json", tmpPath + "/")

        #view docker login config file content in local, and generate login credentials
        # dockerSecret = $(cat ./config.json | base64 -w 0)
        file_config = dockerConfigPath + "/registry-pull-secret.yaml"
        file_tmp = tmpPath + "/registry-pull-secret.yaml"
        with open(tmpPath + '/config.json') as file_object:
            contents = file_object.read()
            dockerSecret = base64.b64encode(
                contents.rstrip().encode("utf-8")).decode("utf-8")
            print("dockerSecret: " + dockerSecret)
            sedRegex = "s/{dockerSecret}/%s/g" % dockerSecret.replace(
                "/", r"\/")
            cmdLocal = "cat %s | sed \"%s\" > %s" % (file_config, sedRegex,
                                                     file_tmp)
            print(cmdLocal)
            robj_admin.local(cmdLocal)
            robj_admin.upload(file_tmp, remoteCfgPath + "/", True)

        #create docker secret pod
        cmdRemote = remoteBinPath + "/kubectl create -f " + remoteCfgPath + "/registry-pull-secret.yaml"
        robj_admin.sudo(cmdRemote)

        #get docker secret
        cmdRemote = remoteBinPath + "/kubectl get secret"
        robj_admin.sudo(cmdRemote)
Example #4
0
    def installCoredns(self):
        admin_env = self.getEnv("admin")
        # 初始化远程工具对象
        robj_admin = Remote(admin_env)

        remotePluginPath = self.getRemotePath('remotePluginPath')
        remoteBinPath = self.getRemotePath('remoteBinPath')

        tmpPath = self.getLocalPath('tmpPath')
        corednsConfigPath = self.getLocalPath('corednsConfigPath')

        #upload
        robj_admin.upload(corednsConfigPath + "/coredns-rbac.yaml",
                          remotePluginPath + "/coredns/", True)
        robj_admin.upload(corednsConfigPath + "/coredns-sa.yaml",
                          remotePluginPath + "/coredns/", True)
        robj_admin.upload(corednsConfigPath + "/coredns-configmap.yaml",
                          remotePluginPath + "/coredns/", True)
        robj_admin.upload(corednsConfigPath + "/coredns-deployment.yaml",
                          remotePluginPath + "/coredns/", True)

        ips_data = self.config_object.get_node_by_attr("name", "ips")
        serviceClusterDnsIp = ips_data.find('serviceClusterDnsIp').text

        sedRegex = "sed \"s/{serviceClusterDnsIp}/%s/g\"" % serviceClusterDnsIp

        file_tmp = tmpPath + "/coredns-service.yaml"
        file_config = corednsConfigPath + "/coredns-service.yaml"
        cmd_local = "cat %s | %s > %s" % (file_config, sedRegex, file_tmp)
        robj_admin.local(cmd_local)

        # 上传文件到远程主机
        robj_admin.upload(file_tmp, remotePluginPath + "/coredns/", True)

        #install
        cmdRemote = remoteBinPath + "/kubectl create -f " + remotePluginPath + "/coredns/coredns-rbac.yaml"
        robj_admin.sudo(cmdRemote)
        cmdRemote = remoteBinPath + "/kubectl create -f " + remotePluginPath + "/coredns/coredns-sa.yaml"
        robj_admin.sudo(cmdRemote)
        cmdRemote = remoteBinPath + "/kubectl create -f " + remotePluginPath + "/coredns/coredns-configmap.yaml"
        robj_admin.sudo(cmdRemote)
        cmdRemote = remoteBinPath + "/kubectl create -f " + remotePluginPath + "/coredns/coredns-deployment.yaml"
        robj_admin.sudo(cmdRemote)
        cmdRemote = remoteBinPath + "/kubectl create -f " + remotePluginPath + "/coredns/coredns-service.yaml"
        robj_admin.sudo(cmdRemote)
Example #5
0
    def cleanup(self, nodename):
        node_env = self.getEnv(nodename)
        # 初始化远程工具对象
        robj_node = Remote(node_env)

        remoteEtcdDataPath = self.getRemotePath('remoteEtcdDataPath')
        remoteSslPath = self.getRemotePath('remoteSslPath')
        remoteCfgPath = self.getRemotePath('remoteCfgPath')

        tmpPath = self.getLocalPath('tmpPath')

        cmdRemote = "systemctl stop kube-kubelet"
        robj_node.sudo(cmdRemote)
        cmdRemote = "systemctl stop kube-proxy"
        robj_node.sudo(cmdRemote)
        cmdRemote = "systemctl stop kube-apiserver"
        robj_node.sudo(cmdRemote)
        cmdRemote = "systemctl stop kube-controller-manager"
        robj_node.sudo(cmdRemote)
        cmdRemote = "systemctl stop kube-scheduler"
        robj_node.sudo(cmdRemote)
        cmdRemote = "systemctl stop docker"
        robj_node.sudo(cmdRemote)

        robj_node.cleanup(remoteEtcdDataPath)
        print("cache files of etcd is removed ...")
        robj_node.sudo("ls -l " + remoteEtcdDataPath + "/")

        res = robj_node.cleanup(remoteSslPath)
        if (res == False):
            print("failed to cleanup " + remoteSslPath)
        print("ssl files is removed ...")
        robj_node.sudo("ls -l " + remoteSslPath + "/")

        robj_node.cleanup(remoteCfgPath)
        print("config files is removed ...")
        robj_node.sudo("ls -l " + remoteCfgPath + "/")

        robj_node.cleanupLocal(tmpPath, True)
        print("tmp files is removed ...")
        robj_node.local("ls -l " + tmpPath + "/")
Example #6
0
    def installDemoDockerPrivate(self):
        admin_env = self.getEnv("admin")
        # 初始化远程工具对象
        robj_admin = Remote(admin_env)

        docker_data = self.config_object.get_node_by_attr("name", "docker")
        dockerUsername = docker_data.find('username').text
        dockerPassword = docker_data.find('password').text
        dockerDomain = docker_data.find('domain').text

        remoteBinPath = self.getRemotePath('remoteBinPath')
        remotePluginPath = self.getRemotePath('remotePluginPath')
        dockerConfigPath = self.getLocalPath('dockerConfigPath')

        #get docker secret
        cmdRemote = remoteBinPath + "/kubectl get secret"
        robj_admin.sudo(cmdRemote)

        #valid
        busyboxAddress = "registry.cn-beijing.aliyuncs.com/ducafe/busybox"
        cmdLocal = "docker images | grep %s | awk '{print $3}'" % busyboxAddress
        robj_admin.local(cmdLocal)
        imageId = robj_admin.getResult().stdout.rstrip()
        # print(robj_admin.getResult().exited)

        if imageId == "":
            print("upload busybox image to aliyun repository ...")
            cmdLocal = "docker pull registry.cn-beijing.aliyuncs.com/ducafe/busybox:1.24"
            robj_admin.local(cmdLocal)
            cmdLocal = "docker images | grep %s | awk '{print $3}'" % busyboxAddress
            robj_admin.local(cmdLocal)
            imageId = robj_admin.getResult().stdout.rstrip()
            #login docker registry
            cmdLocal = "docker login --username=%s --password=%s %s" % (dockerUsername, dockerPassword, dockerDomain)
            robj_admin.local(cmdLocal)
            cmdLocal = "docker tag %s %s/kube-systems/busybox-demo:1.24" % (imageId, dockerDomain)
            robj_admin.local(cmdLocal)
            cmdLocal = "docker images"
            robj_admin.local(cmdLocal)
            cmdLocal = "docker push %s/kube-systems/busybox-demo:1.24" % dockerDomain
            robj_admin.local(cmdLocal)

        #upload
        robj_admin.upload(dockerConfigPath+"/busybox-demo.yaml", remotePluginPath+"/docker/")

        #install
        cmdRemote = remoteBinPath + "/kubectl create -f "+remotePluginPath+"/docker/busybox-demo.yaml"
        robj_admin.sudo(cmdRemote)

        cmdRemote = "sleep 2s"
        robj_admin.sudo(cmdRemote)
Example #7
0
    def installKbsKubelet(self, nodename):
        node_env = self.getEnv(nodename)
        # 初始化远程工具对象
        robj = Remote(node_env)

        print("node ip: " + node_env.host)

        node_env1 = self.getEnv("master1")
        # 初始化远程工具对象
        robj_master1 = Remote(node_env1)

        admin_env = self.getEnv("admin")
        # 初始化远程工具对象
        robj_admin = Remote(admin_env)

        print("master ip: " + node_env1.host)

        remoteSslPath = self.getRemotePath('remoteSslPath')
        remoteCfgPath = self.getRemotePath('remoteCfgPath')
        remoteBinPath = self.getRemotePath('remoteBinPath')
        remoteSystemdPath = self.getRemotePath('remoteSystemdPath')
        tmpPath = self.getLocalPath('tmpPath')
        kbsBinPath = self.getLocalPath('kbsBinPath')
        kbsConfigPath = self.getLocalPath('kbsConfigPath')

        #download ca files from master1 to local
        robj_master1.download(remoteSslPath + "/ca.csr", tmpPath + "/")
        robj_master1.download(remoteSslPath + "/ca.pem", tmpPath + "/")
        robj_master1.download(remoteSslPath + "/ca-key.pem", tmpPath + "/")
        #download etcd ca files from master1 to local
        robj_master1.download(remoteSslPath + "/etcd.csr", tmpPath + "/")
        robj_master1.download(remoteSslPath + "/etcd.pem", tmpPath + "/")
        robj_master1.download(remoteSslPath + "/etcd-key.pem", tmpPath + "/")

        robj_master1.download(remoteCfgPath + "/token.csv", tmpPath + "/")

        #download kubeconfig files from admin to local
        robj_admin.download(remoteCfgPath + "/bootstrap.kubeconfig",
                            tmpPath + "/")

        #stop relative service if the service is running
        cmdRemote = "systemctl stop kube-kubelet"
        robj.sudo(cmdRemote)

        #upload binary file for kube processes
        if robj.checkpath(remoteBinPath + "/kubelet") == False:
            robj.upload(kbsBinPath + "/kubelet", remoteBinPath + "/")

        #upload ca files to node1
        robj.upload(tmpPath + "/ca.csr", remoteSslPath + "/")
        robj.upload(tmpPath + "/ca.pem", remoteSslPath + "/")
        robj.upload(tmpPath + "/ca-key.pem", remoteSslPath + "/")

        #upload etcd ca files to node1
        robj.upload(tmpPath + "/etcd.csr", remoteSslPath + "/")
        robj.upload(tmpPath + "/etcd.pem", remoteSslPath + "/")
        robj.upload(tmpPath + "/etcd-key.pem", remoteSslPath + "/")

        #upload config files to node1
        robj.upload(tmpPath + "/bootstrap.kubeconfig", remoteCfgPath + "/")
        robj.upload(tmpPath + "/token.csv", remoteCfgPath + "/")

        sedRegex = "sed \"s/{serviceClusterDnsIp}/%s/g\"" % self.serviceClusterDnsIp

        file_tmp = tmpPath + "/kubelet.config"
        file_config = kbsConfigPath + "/kubelet.config"
        cmd_local = "cat %s | %s > %s" % (file_config, sedRegex, file_tmp)
        robj.local(cmd_local)

        # 上传文件到远程主机
        robj.upload(file_tmp, remoteCfgPath + "/")

        #upload systemd service files to node
        robj.upload(kbsConfigPath + "/kube-kubelet.service",
                    remoteSystemdPath + "/")

        print("node ip: " + node_env.host)

        #upload kubelet service config file
        file_config = kbsConfigPath + "/kube-kubelet.conf"
        file_tmp = tmpPath + "/kube-kubelet.conf"
        sedRegex = "sed \"s/^--hostname-override={nodeName}/--hostname-override=%s/g\"" % node_env.host
        sedRegex = sedRegex + " | sed \"s/^--network-plugin={pluginName}//g\""
        sedRegex = sedRegex + " | sed \"s/^--cni-conf-dir={confDir}//g\""
        sedRegex = sedRegex + " | sed \"s/^--cni-bin-dir={binDir}//g\""
        sedRegex = sedRegex + " | sed \"s/{serviceClusterDnsIp}/%s/g\"" % self.serviceClusterDnsIp
        cmd_local = "cat %s | %s > %s" % (file_config, sedRegex, file_tmp)
        robj.local(cmd_local)
        # 上传文件到远程主机
        robj.upload(file_tmp, remoteCfgPath, True)

        print("systemd daemon reload ...")
        cmdRemote = "systemctl daemon-reload"
        robj.sudo(cmdRemote)

        print("enable kubelet service ...")
        cmdRemote = "systemctl enable kube-kubelet.service"
        robj.sudo(cmdRemote)

        print("restart kubelet service ...")
        cmdRemote = "systemctl restart kube-kubelet.service"
        robj.sudo(cmdRemote)

        print("check kubelet service ...")
        cmdRemote = "systemctl status kube-kubelet.service"
        robj.sudo(cmdRemote)

        print("sleep 5 seconds ...")
        cmdRemote = "sleep 5"
        robj.sudo(cmdRemote)

        print("restart kube apiserver ...")
        cmdRemote = "systemctl restart kube-apiserver"
        robj_master1.sudo(cmdRemote)

        print("show csr info: ")
        cmdRemote = remoteBinPath + "/kubectl get csr"
        robj_admin.sudo(cmdRemote)

        print("pass tls request: ")
        cmdRemote = remoteBinPath + "/kubectl get csr | grep 'Pending'"
        cmdRemote = cmdRemote + " | awk 'NR>0 {print $1}'"
        cmdRemote = cmdRemote + " | xargs " + remoteBinPath + "/kubectl certificate approve"
        robj_admin.sudo(cmdRemote)
Example #8
0
    def installKbsProxy(self, nodename):
        node_env1 = self.getEnv("master1")
        # 初始化远程工具对象
        robj_master1 = Remote(node_env1)

        admin_env = self.getEnv("admin")
        # 初始化远程工具对象
        robj_admin = Remote(admin_env)

        node_env = self.getEnv(nodename)
        # 初始化远程工具对象
        robj = Remote(node_env)

        remoteSslPath = self.getRemotePath('remoteSslPath')
        remoteCfgPath = self.getRemotePath('remoteCfgPath')
        remoteBinPath = self.getRemotePath('remoteBinPath')
        remoteSystemdPath = self.getRemotePath('remoteSystemdPath')
        tmpPath = self.getLocalPath('tmpPath')
        kbsBinPath = self.getLocalPath('kbsBinPath')
        kbsConfigPath = self.getLocalPath('kbsConfigPath')

        #download proxy cert files from master1
        robj_master1.download(remoteSslPath + "/kube-proxy.csr", tmpPath + "/")
        robj_master1.download(remoteSslPath + "/kube-proxy.pem", tmpPath + "/")
        robj_master1.download(remoteSslPath + "/kube-proxy-key.pem",
                              tmpPath + "/")

        #download proxy kubeconfig files from admin node
        robj_admin.download(remoteCfgPath + "/kube-proxy.kubeconfig",
                            tmpPath + "/")

        robj_master1.download(remoteSslPath + "/front-proxy-ca.pem",
                              tmpPath + "/")
        robj_master1.download(remoteSslPath + "/front-proxy-ca-key.pem",
                              tmpPath + "/")
        robj_master1.download(remoteSslPath + "/front-proxy-client.csr",
                              tmpPath + "/")
        robj_master1.download(remoteSslPath + "/front-proxy-client.pem",
                              tmpPath + "/")
        robj_master1.download(remoteSslPath + "/front-proxy-client-key.pem",
                              tmpPath + "/")

        robj.upload(tmpPath + "/front-proxy-ca.pem", remoteSslPath + "/")
        robj.upload(tmpPath + "/front-proxy-ca-key.pem", remoteSslPath + "/")
        robj.upload(tmpPath + "/front-proxy-client.csr", remoteSslPath + "/")
        robj.upload(tmpPath + "/front-proxy-client.pem", remoteSslPath + "/")
        robj.upload(tmpPath + "/front-proxy-client-key.pem",
                    remoteSslPath + "/")

        #stop relative service if the service is running
        cmdRemote = "systemctl stop kube-proxy"
        robj.sudo(cmdRemote)

        #install some packages for proxy
        cmdRemote = "yum install -y ipvsadm ipset conntrack"
        robj.sudo(cmdRemote)

        #upload binary file for kube processes
        if robj.checkpath(remoteBinPath + "/kube-proxy") == False:
            robj.upload(kbsBinPath + "/kube-proxy", remoteBinPath + "/")

        #upload proxy cert files to node1
        robj.upload(tmpPath + "/kube-proxy.pem", remoteSslPath + "/")
        robj.upload(tmpPath + "/kube-proxy-key.pem", remoteSslPath + "/")

        #upload proxy kubeconfig files to node1
        robj.upload(tmpPath + "/kube-proxy.kubeconfig", remoteCfgPath + "/")

        #upload systemd service files to node1
        robj.upload(kbsConfigPath + "/kube-proxy.service",
                    remoteSystemdPath + "/")

        #upload proxy service config file
        sedRegex = "sed \"s/^--hostname-override={nodeName}/--hostname-override=%s/g\"" % node_env.host
        sedRegex = sedRegex + " | sed \"s/{podClusterIpRange}/%s/g\"" % self.podClusterIpRange
        file_tmp = tmpPath + "/kube-proxy.conf"
        file_config = kbsConfigPath + "/kube-proxy.conf"
        cmd_local = "cat %s | %s > %s" % (file_config, sedRegex, file_tmp)
        robj.local(cmd_local)
        # 上传文件到远程主机
        robj.upload(file_tmp, remoteCfgPath + "/", True)

        print("systemd daemon reload ...")
        cmdRemote = "systemctl daemon-reload"
        robj.sudo(cmdRemote)
        print("enable proxy service ...")
        cmdRemote = "systemctl enable kube-proxy.service"
        robj.sudo(cmdRemote)
        print("restart proxy service ...")
        cmdRemote = "systemctl restart kube-proxy.service"
        robj.sudo(cmdRemote)
        print("check proxy service ...")
        cmdRemote = "systemctl status kube-proxy.service"
        robj.sudo(cmdRemote)
Example #9
0
    def installKbsMasterBefore(self):
        node_env1 = self.getEnv("master1")
        # 初始化远程工具对象
        robj_master1 = Remote(node_env1)

        remoteSslPath = self.getRemotePath('remoteSslPath')
        remoteCfgPath = self.getRemotePath('remoteCfgPath')
        remoteLocalBinPath = self.getRemotePath('remoteLocalBinPath')

        tmpPath = self.getLocalPath('tmpPath')
        etcdConfigPath = self.getLocalPath('etcdConfigPath')
        kbsConfigPath = self.getLocalPath('kbsConfigPath')

        #download ca files form master1 to local
        robj_master1.download(remoteSslPath + "/ca.csr", tmpPath + "/")
        # robj_master1.download(remoteSslPath+"/ca.pem", tmpPath+"/")
        # robj_master1.download(remoteSslPath+"/ca-key.pem", tmpPath+"/")

        #upload ca cert files
        # robj_master1.upload(tmpPath+"/ca.pem", remoteSslPath+"/")
        # robj_master1.upload(tmpPath+"/ca-key.pem", remoteSslPath+"/")

        #upload files
        robj_master1.upload(etcdConfigPath + "/ca-config.json",
                            remoteSslPath + "/")

        # upload kubernetes csr config file
        file_tmp = tmpPath + "/kubernetes-csr.json"
        file_config = kbsConfigPath + "/kubernetes-csr.json"
        sedRegex = "sed \"s/{kbsMasterIp1}/%s/g\"" % self.getEnv(
            "master1").host
        sedRegex = sedRegex + " | sed \"s/{kbsMasterIp2}/%s/g\"" % self.getEnv(
            "master2").host
        sedRegex = sedRegex + " | sed \"s/{kbsMasterIp3}/%s/g\"" % self.getEnv(
            "master3").host
        sedRegex = sedRegex + " | sed \"s/{kbsMasterProxyIp}/%s/g\"" % self.proxy_host
        sedRegex = sedRegex + " | sed \"s/{serviceClusterGatewayIp}/%s/g\"" % self.serviceClusterGatewayIp
        sedRegex = sedRegex + " | sed \"s/{workerNodeIp}/%s/g\"" % self.getEnv(
            "node1").host
        cmd_local = "cat %s | %s > %s" % (file_config, sedRegex, file_tmp)
        robj_master1.local(cmd_local)
        # 上传文件到远程主机
        robj_master1.upload(file_tmp, remoteSslPath + "/")

        # robj_master1.upload(kbsConfigPath+"/admin-csr.json", remoteSslPath+"/")

        #create token.csv file for bootstrap authority in master1
        print("ready to create tocken.csv file in master1 ...")
        cmdRemote = "/bin/sh -c \'BOOTSTRAP_TOKEN=$(head -c 16 /dev/urandom | od -An -t x | tr -d \" \")"
        cmdRemote = cmdRemote + "; BOOTSTRAP_CONTENT=\"${BOOTSTRAP_TOKEN},kubelet-bootstrap,10001,\\\"system:kubelet-bootstrap\\\"\""
        cmdRemote = cmdRemote + "; echo ${BOOTSTRAP_CONTENT} > " + remoteCfgPath + "/token.csv\'"
        # print(cmdRemote)
        robj_master1.sudo(cmdRemote)
        robj_master1.sudo("cat " + remoteCfgPath + "/token.csv")

        #create kubernetes cert files in master1
        print("ready to create kubernetes cert file in master1 ...")
        cmdRemote = remoteLocalBinPath + "/cfssl gencert"
        cmdRemote = cmdRemote + " -ca=" + remoteSslPath + "/ca.pem"
        cmdRemote = cmdRemote + " -ca-key=" + remoteSslPath + "/ca-key.pem"
        cmdRemote = cmdRemote + " -config=" + remoteSslPath + "/ca-config.json"
        cmdRemote = cmdRemote + " -profile=kubernetes " + remoteSslPath + "/kubernetes-csr.json"
        cmdRemote = cmdRemote + " | " + remoteLocalBinPath + "/cfssljson -bare " + remoteSslPath + "/kubernetes"
        robj_master1.sudo(cmdRemote)

        #create metrics api aggregator cert files in master1
        robj_master1.upload(kbsConfigPath + "/front-proxy-ca-csr.json",
                            remoteSslPath + "/")
        robj_master1.upload(kbsConfigPath + "/front-proxy-client-csr.json",
                            remoteSslPath + "/", True)
        # generate ca root cert
        cmdRemote = remoteLocalBinPath + "/cfssl gencert -initca " + remoteSslPath + "/front-proxy-ca-csr.json"
        cmdRemote = cmdRemote + " | " + remoteLocalBinPath + "/cfssljson -bare " + remoteSslPath + "/front-proxy-ca"
        robj_master1.sudo(cmdRemote)
        # generate client cert for each node
        cmdRemote = remoteLocalBinPath + "/cfssl gencert -ca=" + remoteSslPath + "/front-proxy-ca.pem"
        cmdRemote = cmdRemote + " -ca-key=" + remoteSslPath + "/front-proxy-ca-key.pem"
        cmdRemote = cmdRemote + " -config=" + remoteSslPath + "/ca-config.json"
        cmdRemote = cmdRemote + " -profile=kubernetes " + remoteSslPath + "/front-proxy-client-csr.json"
        cmdRemote = cmdRemote + " | " + remoteLocalBinPath + "/cfssljson -bare " + remoteSslPath + "/front-proxy-client"
        robj_master1.sudo(cmdRemote)
Example #10
0
    def installKbsNodeBefore(self):

        remoteBinPath = self.getRemotePath('remoteBinPath')
        remoteSslPath = self.getRemotePath('remoteSslPath')
        remoteCfgPath = self.getRemotePath('remoteCfgPath')
        remoteLocalBinPath = self.getRemotePath('remoteLocalBinPath')

        tmpPath = self.getLocalPath('tmpPath')
        kbsConfigPath = self.getLocalPath('kbsConfigPath')

        admin_env = self.getEnv("admin")
        # 初始化远程工具对象
        robj_admin = Remote(admin_env)

        node_env1 = self.getEnv("master1")
        # 初始化远程工具对象
        robj_master1 = Remote(node_env1)

        #download token csv file from master1 to local
        robj_master1.download(remoteCfgPath + "/token.csv", tmpPath + "/")

        #####for kubelet#####

        #delete old role binding in master1
        cmdRemote = remoteBinPath + "/kubectl delete clusterrolebinding/kubelet-bootstrap"
        robj_admin.sudo(cmdRemote)

        #create role binding in master1
        cmdRemote = remoteBinPath + "/kubectl create clusterrolebinding kubelet-bootstrap"
        cmdRemote = cmdRemote + " --clusterrole=system:node-bootstrapper"
        cmdRemote = cmdRemote + " --user=kubelet-bootstrap"
        robj_admin.sudo(cmdRemote)

        #set cluster parameters and create kubelet bootstrapping kubeconfig file
        cmdRemote = remoteBinPath + "/kubectl config set-cluster kubernetes"
        cmdRemote = cmdRemote + " --certificate-authority=" + remoteSslPath + "/ca.pem"
        cmdRemote = cmdRemote + " --embed-certs=true"
        cmdRemote = cmdRemote + " --server=https://" + self.proxy_host + ":" + self.proxy_port
        cmdRemote = cmdRemote + " --kubeconfig=" + remoteCfgPath + "/bootstrap.kubeconfig"
        robj_admin.sudo(cmdRemote)

        robj_admin.local("sleep 3")

        f = open(tmpPath + '/token.csv', 'r')
        csv_file = csv.reader(f)
        csv_content = next(csv_file)
        csv_token = csv_content[0]
        f.close()

        #create authority parameters for client
        cmdRemote = remoteBinPath + "/kubectl config set-credentials kubelet-bootstrap"
        cmdRemote = cmdRemote + " --token=" + csv_token
        cmdRemote = cmdRemote + " --kubeconfig=" + remoteCfgPath + "/bootstrap.kubeconfig"
        robj_admin.sudo(cmdRemote)

        #set context parameters
        cmdRemote = remoteBinPath + "/kubectl config set-context kubernetes"
        cmdRemote = cmdRemote + " --cluster=kubernetes"
        cmdRemote = cmdRemote + " --user=kubelet-bootstrap"
        cmdRemote = cmdRemote + " --kubeconfig=" + remoteCfgPath + "/bootstrap.kubeconfig"
        robj_admin.sudo(cmdRemote)

        #set default context
        cmdRemote = remoteBinPath + "/kubectl config use-context kubernetes"
        cmdRemote = cmdRemote + " --kubeconfig=" + remoteCfgPath + "/bootstrap.kubeconfig"
        robj_admin.sudo(cmdRemote)

        #####for proxy#####

        #upload proxy csr file to master1
        robj_master1.upload(kbsConfigPath + "/kube-proxy-csr.json",
                            remoteSslPath + "/")

        #delete old proxy cert files in master1
        robj_master1.rmfile(remoteSslPath + "/kube-proxy.csr")
        robj_master1.rmfile(remoteSslPath + "/kube-proxy.pem")
        robj_master1.rmfile(remoteSslPath + "/kube-proxy-key.pem")

        #create proxy cert files in master1
        cmdRemote = "/usr/local/bin/cfssl gencert"
        cmdRemote = cmdRemote + " -ca=" + remoteSslPath + "/ca.pem"
        cmdRemote = cmdRemote + " -ca-key=" + remoteSslPath + "/ca-key.pem"
        cmdRemote = cmdRemote + " -config=" + remoteSslPath + "/ca-config.json"
        cmdRemote = cmdRemote + " -profile=kubernetes " + remoteSslPath + "/kube-proxy-csr.json"
        cmdRemote = cmdRemote + " | " + remoteLocalBinPath + "/cfssljson -bare " + remoteSslPath + "/kube-proxy"
        robj_master1.sudo(cmdRemote)

        #download cert files from master1 to local
        robj_master1.download(remoteSslPath + "/kube-proxy.pem", tmpPath + "/")
        robj_master1.download(remoteSslPath + "/kube-proxy-key.pem",
                              tmpPath + "/")
        robj_master1.download(remoteSslPath + "/ca.pem", tmpPath + "/")

        #upload cert files from local to admin node
        robj_admin.upload(tmpPath + "/kube-proxy.pem", remoteSslPath + "/")
        robj_admin.upload(tmpPath + "/kube-proxy-key.pem", remoteSslPath + "/")
        robj_admin.upload(tmpPath + "/ca.pem", remoteSslPath + "/")

        #create kube-proxy kubeconfig file in admin node
        cmdRemote = remoteBinPath + "/kubectl config set-cluster kubernetes"
        cmdRemote = cmdRemote + " --certificate-authority=" + remoteSslPath + "/ca.pem"
        cmdRemote = cmdRemote + " --embed-certs=true"
        cmdRemote = cmdRemote + " --server=https://" + self.proxy_host + ":" + self.proxy_port
        cmdRemote = cmdRemote + " --kubeconfig=" + remoteCfgPath + "/kube-proxy.kubeconfig"
        robj_admin.sudo(cmdRemote)

        cmdRemote = remoteBinPath + "/kubectl config set-credentials kube-proxy"
        cmdRemote = cmdRemote + " --client-certificate=" + remoteSslPath + "/kube-proxy.pem"
        cmdRemote = cmdRemote + " --client-key=" + remoteSslPath + "/kube-proxy-key.pem"
        cmdRemote = cmdRemote + " --embed-certs=true"
        cmdRemote = cmdRemote + " --kubeconfig=" + remoteCfgPath + "/kube-proxy.kubeconfig"
        robj_admin.sudo(cmdRemote)

        cmdRemote = remoteBinPath + "/kubectl config set-context kubernetes"
        cmdRemote = cmdRemote + " --cluster=kubernetes"
        cmdRemote = cmdRemote + " --user=kube-proxy"
        cmdRemote = cmdRemote + " --kubeconfig=" + remoteCfgPath + "/kube-proxy.kubeconfig"
        robj_admin.sudo(cmdRemote)

        cmdRemote = remoteBinPath + "/kubectl config use-context kubernetes"
        cmdRemote = cmdRemote + " --kubeconfig=" + remoteCfgPath + "/kube-proxy.kubeconfig"
        robj_admin.sudo(cmdRemote)
Example #11
0
    def installKbsMasterNormal(self, nodename):
        node_env = self.getEnv(nodename)
        # 初始化远程工具对象
        robj = Remote(node_env)

        node_env1 = self.getEnv("master1")
        # 初始化远程工具对象
        robj_master1 = Remote(node_env1)

        remoteSslPath = self.getRemotePath('remoteSslPath')
        remoteCfgPath = self.getRemotePath('remoteCfgPath')
        remoteSystemdPath = self.getRemotePath('remoteSystemdPath')
        remoteBinPath = self.getRemotePath('remoteBinPath')

        tmpPath = self.getLocalPath('tmpPath')
        kbsConfigPath = self.getLocalPath('kbsConfigPath')
        kbsBinPath = self.getLocalPath('kbsBinPath')

        #stop relative service if the service is running
        robj.sudo("systemctl stop kube-apiserver")
        robj.sudo("systemctl stop kube-controller-manager")
        robj.sudo("systemctl stop kube-scheduler")

        #install some packages for proxy
        cmdRemote = "yum install -y ipvsadm ipset conntrack"
        robj.sudo(cmdRemote)

        #download ca files from master1 to local
        robj_master1.download(remoteSslPath + "/ca.csr", tmpPath + "/")
        robj_master1.download(remoteSslPath + "/ca.pem", tmpPath + "/")
        robj_master1.download(remoteSslPath + "/ca-key.pem", tmpPath + "/")

        #download etcd ca files from master1 to local
        robj_master1.download(remoteSslPath + "/etcd.csr", tmpPath + "/")
        robj_master1.download(remoteSslPath + "/etcd.pem", tmpPath + "/")
        robj_master1.download(remoteSslPath + "/etcd-key.pem", tmpPath + "/")

        #download kubernetes ca files from master1 to local
        robj_master1.download(remoteSslPath + "/kubernetes.csr", tmpPath + "/")
        robj_master1.download(remoteSslPath + "/kubernetes.pem", tmpPath + "/")
        robj_master1.download(remoteSslPath + "/kubernetes-key.pem",
                              tmpPath + "/")

        #download metrics api ca files from master1 to local
        robj_master1.download(remoteSslPath + "/front-proxy-ca.pem",
                              tmpPath + "/")
        robj_master1.download(remoteSslPath + "/front-proxy-client.csr",
                              tmpPath + "/")
        robj_master1.download(remoteSslPath + "/front-proxy-client.pem",
                              tmpPath + "/")
        robj_master1.download(remoteSslPath + "/front-proxy-client-key.pem",
                              tmpPath + "/")

        #download token csv file from master1 to local
        robj_master1.download(remoteCfgPath + "/token.csv", tmpPath + "/")

        #upload ca files to master node
        robj.upload(tmpPath + "/ca.csr", remoteSslPath + "/")
        robj.upload(tmpPath + "/ca.pem", remoteSslPath + "/")
        robj.upload(tmpPath + "/ca-key.pem", remoteSslPath + "/")

        robj.upload(tmpPath + "/etcd.csr", remoteSslPath + "/")
        robj.upload(tmpPath + "/etcd.pem", remoteSslPath + "/")
        robj.upload(tmpPath + "/etcd-key.pem", remoteSslPath + "/")

        robj.upload(tmpPath + "/kubernetes.csr", remoteSslPath + "/")
        robj.upload(tmpPath + "/kubernetes.pem", remoteSslPath + "/")
        robj.upload(tmpPath + "/kubernetes-key.pem", remoteSslPath + "/")

        robj.upload(tmpPath + "/front-proxy-ca.pem", remoteSslPath + "/")
        robj.upload(tmpPath + "/front-proxy-client.csr", remoteSslPath + "/")
        robj.upload(tmpPath + "/front-proxy-client.pem", remoteSslPath + "/")
        robj.upload(tmpPath + "/front-proxy-client-key.pem",
                    remoteSslPath + "/")

        robj.upload(tmpPath + "/token.csv", remoteCfgPath + "/")

        #upload binary files to master node
        robj.upload((kbsBinPath + "/kube-apiserver"), (remoteBinPath + "/"))
        robj.upload((kbsBinPath + "/kube-controller-manager"),
                    (remoteBinPath + "/"))
        robj.upload((kbsBinPath + "/kube-scheduler"), (remoteBinPath + "/"))

        #upload kubernetes api server config file
        file_tmp = tmpPath + "/kube-apiserver.conf"
        file_config = kbsConfigPath + "/kube-apiserver.conf"
        sedRegex = "sed \"s/^--advertise-address={nodeIp}/--advertise-address=%s/g\"" % node_env.host
        sedRegex = sedRegex + " | sed \"s/{etcdNodeIp1}/%s/g\"" % self.getEnv(
            "master1").host
        sedRegex = sedRegex + " | sed \"s/{etcdNodeIp2}/%s/g\"" % self.getEnv(
            "master2").host
        sedRegex = sedRegex + " | sed \"s/{etcdNodeIp3}/%s/g\"" % self.getEnv(
            "master3").host
        sedRegex = sedRegex + " | sed \"s/{serviceClusterIpRange}/%s/g\"" % self.serviceClusterIpRange
        cmd_local = "cat %s | %s > %s" % (file_config, sedRegex, file_tmp)
        robj.local(cmd_local)
        # 上传文件到远程主机
        robj.upload(file_tmp, remoteCfgPath + "/", True)

        # upload kubernetes controller manager config file
        file_tmp = tmpPath + "/kube-controller-manager.conf"
        file_config = kbsConfigPath + "/kube-controller-manager.conf"
        sedRegex = "sed \"s/{serviceClusterIpRange}/%s/g\"" % self.serviceClusterIpRange
        sedRegex = sedRegex + " | sed \"s/{podClusterIpRange}/%s/g\"" % self.podClusterIpRange
        cmd_local = "cat %s | %s > %s" % (file_config, sedRegex, file_tmp)
        robj.local(cmd_local)
        # 上传文件到远程主机
        robj.upload(file_tmp, remoteCfgPath + "/", True)

        # upload kubernetes scheduler config file
        robj.upload(kbsConfigPath + "/kube-scheduler.conf",
                    remoteCfgPath + "/", True)

        #upload systemd service file to master node
        robj.upload(kbsConfigPath + "/kube-apiserver.service",
                    remoteSystemdPath + "/", True)
        robj.upload(kbsConfigPath + "/kube-controller-manager.service",
                    remoteSystemdPath + "/", True)
        robj.upload(kbsConfigPath + "/kube-scheduler.service",
                    remoteSystemdPath + "/", True)

        robj.sudo("systemctl daemon-reload")
        robj.sudo("systemctl enable kube-apiserver")
        robj.sudo("systemctl restart kube-apiserver")
        robj.sudo("systemctl status kube-apiserver")
        robj.sudo("systemctl enable kube-controller-manager")
        robj.sudo("systemctl restart kube-controller-manager")
        robj.sudo("systemctl status kube-controller-manager")
        robj.sudo("systemctl enable kube-scheduler")
        robj.sudo("systemctl restart kube-scheduler")
        robj.sudo("systemctl status kube-scheduler")
Example #12
0
    def installEtcdNodeNormal(self, nodename):
        node_env = self.getEnv(nodename)
        # 初始化远程工具对象
        robj = Remote(node_env)

        remoteSslPath = self.getRemotePath('remoteSslPath')
        remoteBinPath = self.getRemotePath('remoteBinPath')
        remoteCfgPath = self.getRemotePath('remoteCfgPath')
        remoteSystemdPath = self.getRemotePath('remoteSystemdPath')
        remoteEtcdDataPath = self.getRemotePath('remoteEtcdDataPath')

        etcdBinPath = self.getLocalPath('etcdBinPath')
        etcdConfigPath = self.getLocalPath('etcdConfigPath')
        tmpPath = self.getLocalPath('tmpPath')

        #upload ca files
        robj.upload(tmpPath + "/ca.csr", remoteSslPath + "/")
        robj.upload(tmpPath + "/ca.pem", remoteSslPath + "/")
        robj.upload(tmpPath + "/ca-key.pem", remoteSslPath + "/")
        #upload etcd ca files
        robj.upload(tmpPath + "/etcd.csr", remoteSslPath + "/")
        robj.upload(tmpPath + "/etcd.pem", remoteSslPath + "/")
        robj.upload(tmpPath + "/etcd-key.pem", remoteSslPath + "/")

        #upload binary file for etcd processes
        if robj.checkpath((remoteBinPath + "/etcd")) == False:
            robj.upload(etcdBinPath + "/etcd", remoteBinPath + "/")

        if robj.checkpath((remoteBinPath + "/etcdctl")) == False:
            robj.upload(etcdBinPath + "/etcdctl", remoteBinPath + "/")

        #upload etcd config file
        file_config = etcdConfigPath + "/etcd.conf"
        file_tmp = tmpPath + "/etcd.conf"

        sedRegex = "sed \"s/{etcdNodeName}/%s/g\"" % ("etcd-" + nodename)
        sedRegex = sedRegex + " | sed \"s/{etcdNodeIp}/%s/g\"" % node_env.host

        sedRegex = sedRegex + " | sed \"s/{etcdNodeName1}/%s/g\"" % ("etcd-" +
                                                                     "master1")
        node1_env = self.getEnv("master1")
        etcdNodeIp1 = node1_env.host
        sedRegex = sedRegex + " | sed \"s/{etcdNodeIp1}/%s/g\"" % etcdNodeIp1

        sedRegex = sedRegex + " | sed \"s/{etcdNodeName2}/%s/g\"" % ("etcd-" +
                                                                     "master2")
        node2_env = self.getEnv("master2")
        etcdNodeIp2 = node2_env.host
        sedRegex = sedRegex + " | sed \"s/{etcdNodeIp2}/%s/g\"" % etcdNodeIp2

        sedRegex = sedRegex + " | sed \"s/{etcdNodeName3}/%s/g\"" % ("etcd-" +
                                                                     "master3")
        node3_env = self.getEnv("master3")
        etcdNodeIp3 = node3_env.host
        sedRegex = sedRegex + " | sed \"s/{etcdNodeIp3}/%s/g\"" % etcdNodeIp3

        cmd_local = "cat %s | %s > %s" % (file_config, sedRegex, file_tmp)
        robj.local(cmd_local)

        robj.upload(file_tmp, remoteCfgPath + "/")
        robj.upload(etcdConfigPath + "/etcd.service", remoteSystemdPath + "/")

        if (remoteEtcdDataPath != "" and remoteEtcdDataPath != "/"
                and robj.checkpath(remoteEtcdDataPath)):
            robj.rmfile(remoteEtcdDataPath + "/*")
            print("cache files of etcd is removed ...")
            robj.sudo("ls -l " + remoteEtcdDataPath + "/")
        else:
            robj.mkdir(remoteEtcdDataPath)

        #systemd for etcd process
        robj.sudo("systemctl daemon-reload")
        robj.sudo("systemctl enable etcd.service")

        cmdRemote = "nohup systemctl restart etcd.service &> /dev/null &"
        robj.sudo(cmdRemote)
Example #13
0
    def installEtcdNodePrepare(self):
        #stop relative service if the service is running
        print("stop relative service if the service is running ...")

        node_env1 = self.getEnv("master1")
        # 初始化远程工具对象
        robj_master1 = Remote(node_env1)
        print("stop etcd service in master1")
        robj_master1.sudo("systemctl stop etcd")
        node_env2 = self.getEnv("master2")
        # 初始化远程工具对象
        robj_master2 = Remote(node_env2)
        print("stop etcd service in master2")
        robj_master2.sudo("systemctl stop etcd")
        node_env3 = self.getEnv("master3")
        # 初始化远程工具对象
        robj_master3 = Remote(node_env3)
        print("stop etcd service in master3")
        robj_master3.sudo("systemctl stop etcd")

        remoteSslPath = self.getRemotePath('remoteSslPath')
        remoteLocalBinPath = self.getRemotePath('remoteLocalBinPath')
        etcdConfigPath = self.getLocalPath('etcdConfigPath')
        tmpPath = self.getLocalPath('tmpPath')

        #upload ca cert config file
        robj_master1.upload(etcdConfigPath + "/ca-csr.json",
                            remoteSslPath + "/")
        robj_master1.upload(etcdConfigPath + "/ca-config.json",
                            remoteSslPath + "/")
        #upload etcd csr file
        file_config = etcdConfigPath + "/etcd-csr.json"
        file_tmp = tmpPath + "/etcd-csr.json"

        node1_env = self.getEnv("master1")
        etcdNodeIp1 = node1_env.host
        sedRegex = "sed \"s/{etcdNodeIp1}/%s/g\"" % etcdNodeIp1

        node2_env = self.getEnv("master2")
        etcdNodeIp2 = node2_env.host
        sedRegex = sedRegex + " | sed \"s/{etcdNodeIp2}/%s/g\"" % etcdNodeIp2

        node3_env = self.getEnv("master3")
        etcdNodeIp3 = node3_env.host
        sedRegex = sedRegex + " | sed \"s/{etcdNodeIp3}/%s/g\"" % etcdNodeIp3

        node4_env = self.getEnv("node1")
        workerNodeIp = node4_env.host
        sedRegex = sedRegex + " | sed \"s/{workerNodeIp}/%s/g\"" % workerNodeIp

        cmd_local = "cat %s | %s > %s" % (file_config, sedRegex, file_tmp)
        robj_master1.local(cmd_local)

        robj_master1.upload(file_tmp, remoteSslPath + "/")

        # generate ca root cert
        cmdRemote = remoteLocalBinPath + "/cfssl gencert -initca " + remoteSslPath + "/ca-csr.json"
        cmdRemote = cmdRemote + " | " + remoteLocalBinPath + "/cfssljson -bare " + remoteSslPath + "/ca"
        robj_master1.sudo(cmdRemote)

        #generate etcd cert for each node
        cmdRemote = remoteLocalBinPath + "/cfssl gencert -ca=" + remoteSslPath + "/ca.pem"
        cmdRemote = cmdRemote + " -ca-key=" + remoteSslPath + "/ca-key.pem"
        cmdRemote = cmdRemote + " -config=" + remoteSslPath + "/ca-config.json"
        cmdRemote = cmdRemote + " -profile=kubernetes " + remoteSslPath + "/etcd-csr.json"
        cmdRemote = cmdRemote + " | " + remoteLocalBinPath + "/cfssljson -bare " + remoteSslPath + "/etcd"
        robj_master1.sudo(cmdRemote)

        #download ca files form master1 to local
        robj_master1.download(remoteSslPath + "/ca.csr", tmpPath + "/")
        robj_master1.download(remoteSslPath + "/ca.pem", tmpPath + "/")
        robj_master1.download(remoteSslPath + "/ca-key.pem", tmpPath + "/")
        #download etcd ca files form master1 to local
        robj_master1.download(remoteSslPath + "/etcd.csr", tmpPath + "/")
        robj_master1.download(remoteSslPath + "/etcd.pem", tmpPath + "/")
        robj_master1.download(remoteSslPath + "/etcd-key.pem", tmpPath + "/")