def funcScpFileAndExeCmd(hosts): # 复制,某个文件夹
ssh_th.scpDir(hosts, dict1, '/home/nscc/th/tar/',
'chrx_quagga1.2-ap3.7.tar.gz')
ssh_th.execCmd(
hosts, dict1,
'cd /home/nscc/th/tar; docker image load -i chrx_quagga1.2-ap3.7.tar.gz'
)
def func_loadImage(hosts): #复制文件和安装docker，k8s等软件
#ssh_th.scpDir(hosts, dict1, '/home/nscc/', 'th')
cmdLoadDockerImage1 = 'cd /home/nscc/th/tar && ls | xargs -n 1 docker load -i'
#cmdLoadDockerImage2='cd /home/nscc/th/tar.o && ls | xargs -n 1 docker load -i'
cmdLoadDockerImage2 = 'docker load -i /home/nscc/th/tar.o/gcr.io_google-containers_heapster-grafana-amd64%3Av4.4.3.tar'
ssh_th.execCmd(hosts, dict1,
cmdLoadDockerImage1 + ";" + cmdLoadDockerImage2)
def func_JoinK8s(): # 加入集群
#hosts = [host for host in hostsM.hosts_k8s if host != '10.129.48.3']
hosts = hostsM.hosts_k8s2
cmd1 = 'kubeadm join 10.144.0.21:6443 --token 19318j.6mb3ls3vsfhdczo4 --discovery-token-ca-cert-hash sha256:e1b1b046eda0ebaa58f939e8e02de97f60b99b37792d36f531fe12e99032347c'
cmd2 = "sed -i 's/10.96.0.10/10.190.96.10/g' /var/lib/kubelet/config.yaml"
cmd3 = "systemctl daemon-reload; systemctl restart kubelet"
ssh_th.execCmd(hosts, dict1, '%s;%s;%s' % (cmd1, cmd2, cmd3))
def func_setK8sCadvisor(): #k8s 开启 cadvisor (自能执行一次)
hosts = hostsM.hosts_k8s2
fileToEdit = '/etc/systemd/system/kubelet.service.d/10-kubeadm.conf'
cmd1 = "sed -i 's/$KUBELET_EXTRA_ARGS/$KUBELET_EXTRA_ARGS --cadvisor-port=4194/g' " + fileToEdit
ssh_th.execCmd(
hosts, dict1,
cmd1 + ';systemctl daemon-reload; systemctl restart kubelet')
def func_chgHostName(hosts): # 修改主机名
for host in hosts:
hosts2 = [host]
hostnameOld = 'kickseed'
hostname = 'n-%s-%s' % (host[3:6], host[9:])
cmd1 = 'echo %s > /etc/hostname' % hostname
cmd2 = 'sed -i s/%s/%s/ /etc/hosts' % (hostnameOld, hostname)
cmd3 = 'hostname %s' % hostname
ssh_th.execCmd(hosts2, dict1, '%s;%s;%s' % (cmd1, cmd2, cmd3))
def func_initInstallSoft_setSwap(hosts):
cmdInstallSoft = '''service docker stop;\
cd /home/nscc/th/deb/vim-curl-unzip.deb;\
dpkg -i --force-all -B *.deb;\
cd /home/nscc/th/deb/docker-17.03.2.deb;\
dpkg -i --force-all -B *.deb;\
cd /home/nscc/th/deb/k8s-1.11.3-adm.deb;\
dpkg -i --force-all -B *.deb'''
cmdSetSwap = "swapoff -a; sed -i '/swap/s/^/#/' /etc/fstab"
ssh_th.execCmd(hosts, dict1, '%s && %s' % (cmdInstallSoft, cmdSetSwap))
def func_resetK8s(hosts):
cmd = 'kubeadm reset -f;rm -r $HOME/.kube;rm -r /var/etcd/calico-data;ip link delete flannel.1;ip link delete cni0'
ssh_th.execCmd(hosts, dict1, cmd)
def func_RunCalico2Node(): # 运行 calico node 2.6.11 容器
hosts = hostsM.hosts_cal
cmd = '/home/nscc/th/calico-2.6.11/calicoctl node run --node-image=quay.io/calico/node:v2.6.11 --config=/home/nscc/th/calico-2.6.11/calico-1.cfg'
ssh_th.execCmd(hosts, dict1, cmd)
def func_cfgDocker(hosts): # 配置docker使用试验特征、以及使用etcd存储(用于2.6.11)
cmd = 'cp /home/nscc/th/calico-2.6.11/daemon.json /etc/docker/; systemctl daemon-reload; systemctl restart docker'
ssh_th.execCmd(hosts, dict1, cmd)
def execCmd(jsonStr):
jo = json.loads(jsonStr)
retStr = thM.execCmd(jo['hosts'], jo['dict1'], jo['cmdStr'], asRoot=True)
return (retStr)
