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kubeadm是Kubernetes官方提供的用于快速安裝Kubernetes集群的工具,伴隨Kubernetes每個版本的發布都會同步更新,kubeadm會對集群配置方面的一些實踐做調整,通過實驗kubeadm可以學習到Kubernetes官方在集群配置上一些新的最佳實踐。
[root@k8s-master ~]# cat /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.0.246 k8s-master
192.168.0.247 k8s-node1
192.168.0.248 k8s-node2
如果各個主機啟用了防火墻,需要開放Kubernetes各個組件所需要的端口,可以查看Installing kubeadm中的”Check required ports”一節。 這里簡單起見在各節點禁用防火墻:
systemctl stop firewalld
systemctl disable firewalld
禁用SELINUX:
setenforce 0
vi /etc/selinux/config
SELINUX=disabled
創建/etc/sysctl.d/k8s.conf文件,添加如下內容:
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
net.ipv4.ip_forward = 1
執行命令使修改生效。
modprobe br_netfilter
sysctl -p /etc/sysctl.d/k8s.conf
由于ipvs已經加入到了內核的主干,所以為kube-proxy開啟ipvs的前提需要加載以下的內核模塊:
ip_vs
ip_vs_rr
ip_vs_wrr
ip_vs_sh
nf_conntrack_ipv4
在所有的Kubernetes節點node1和node2上執行以下腳本:
cat > /etc/sysconfig/modules/ipvs.modules <<EOF
#!/bin/bash
modprobe -- ip_vs
modprobe -- ip_vs_rr
modprobe -- ip_vs_wrr
modprobe -- ip_vs_sh
modprobe -- nf_conntrack_ipv4
EOF
chmod 755 /etc/sysconfig/modules/ipvs.modules && bash /etc/sysconfig/modules/ipvs.modules && lsmod | grep -e ip_vs -e nf_conntrack_ipv4
上面腳本創建了的/etc/sysconfig/modules/ipvs.modules文件,保證在節點重啟后能自動加載所需模塊。 使用lsmod | grep -e ip_vs -e nf_conntrack_ipv4命令查看是否已經正確加載所需的內核模塊。
接下來還需要確保各個節點上已經安裝了ipset軟件包yum install ipset。 為了便于查看ipvs的代理規則,最好安裝一下管理工具ipvsadm yum install ipvsadm。
如果以上前提條件如果不滿足,則即使kube-proxy的配置開啟了ipvs模式,也會退回到iptables模式。
Kubernetes從1.6開始使用CRI(Container Runtime Interface)容器運行時接口。默認的容器運行時仍然是Docker,使用的是kubelet中內置dockershim CRI實現。
安裝docker的yum源:
yum install -y yum-utils device-mapper-persistent-data lvm2
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
查看最新的Docker版本:
yum list docker-ce.x86_64 --showduplicates |sort -r
docker-ce.x86_64 3:18.09.7-3.el7 docker-ce-stable
docker-ce.x86_64 3:18.09.6-3.el7 docker-ce-stable
docker-ce.x86_64 3:18.09.5-3.el7 docker-ce-stable
docker-ce.x86_64 3:18.09.4-3.el7 docker-ce-stable
docker-ce.x86_64 3:18.09.3-3.el7 docker-ce-stable
docker-ce.x86_64 3:18.09.2-3.el7 docker-ce-stable
docker-ce.x86_64 3:18.09.1-3.el7 docker-ce-stable
docker-ce.x86_64 3:18.09.0-3.el7 docker-ce-stable
docker-ce.x86_64 18.06.3.ce-3.el7 docker-ce-stable
docker-ce.x86_64 18.06.2.ce-3.el7 docker-ce-stable
docker-ce.x86_64 18.06.1.ce-3.el7 docker-ce-stable
docker-ce.x86_64 18.06.0.ce-3.el7 docker-ce-stable
docker-ce.x86_64 18.03.1.ce-1.el7.centos docker-ce-stable
docker-ce.x86_64 18.03.0.ce-1.el7.centos docker-ce-stable
Kubernetes 1.15當前支持的docker版本列表是1.13.1, 17.03, 17.06, 17.09, 18.06, 18.09。 這里在各節點安裝docker的18.09.7版本。
yum makecache fast
yum install -y --setopt=obsoletes=0 \
docker-ce-18.09.7-3.el7
systemctl start docker
systemctl enable docker
確認一下iptables filter表中FOWARD鏈的默認策略(pllicy)為ACCEPT。
iptables -nvL
Chain INPUT (policy ACCEPT 263 packets, 19209 bytes)
pkts bytes target prot opt in out source destination
Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
0 0 DOCKER-USER all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 DOCKER-ISOLATION-STAGE-1 all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 ACCEPT all -- * docker0 0.0.0.0/0 0.0.0.0/0 ctstate RELATED,ESTABLISHED
0 0 DOCKER all -- * docker0 0.0.0.0/0 0.0.0.0/0
0 0 ACCEPT all -- docker0 !docker0 0.0.0.0/0 0.0.0.0/0
0 0 ACCEPT all -- docker0 docker0 0.0.0.0/0 0.0.0.0/0
1.4 修改docker cgroup driver為systemd
根據文檔CRI installation中的內容,對于使用systemd作為init system的Linux的發行版,使用systemd作為docker的cgroup driver可以確保服務器節點在資源緊張的情況更加穩定,因此這里修改各個節點上docker的cgroup driver為systemd。
創建或修改/etc/docker/daemon.json:
{
"exec-opts": ["native.cgroupdriver=systemd"]
}
重啟docker:
systemctl restart docker
docker info | grep Cgroup
Cgroup Driver: systemd
2.1 安裝kubeadm和kubelet
下面在各節點安裝kubeadm和kubelet:
cat <<EOF > /etc/yum.repos.d/kubernetes.repo
[kubernetes]
name=Kubernetes
baseurl=https://mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64
enabled=1
gpgcheck=1
repo_gpgcheck=1
gpgkey=https://mirrors.aliyun.com/kubernetes/yum/doc/yum-key.gpg https://mirrors.aliyun.com/kubernetes/yum/doc/rpm-package-key.gpg
EOF
yum makecache fast
yum install -y kubelet-1.15.2 kubeadm-1.15.2 kubectl-1.15.2
...
Installed:
kubeadm.x86_64 0:1.15.0-0 kubectl.x86_64 0:1.15.0-0 kubelet.x86_64 0:1.15.0-0
Dependency Installed:
conntrack-tools.x86_64 0:1.4.4-4.el7 cri-tools.x86_64 0:1.12.0-0 kubernetes-cni.x86_64 0:0.7.5-0 libnetfilter_cthelper.x86_64 0:1.0.0-9.el7
libnetfilter_cttimeout.x86_64 0:1.0.0-6.el7 libnetfilter_queue.x86_64 0:1.0.2-2.el7_2
從安裝結果可以看出還安裝了cri-tools, kubernetes-cni, socat三個依賴:
官方從Kubernetes 1.14開始將cni依賴升級到了0.7.5版本
socat是kubelet的依賴
cri-tools是CRI(Container Runtime Interface)容器運行時接口的命令行工具
運行kubelet –help可以看到原來kubelet的絕大多數命令行flag參數都被DEPRECATED了,如:
......--address 0.0.0.0 The IP address for the Kubelet to serve on (set to 0.0.0.0 for all IPv4 interfaces and
::for all IPv6 interfaces) (default 0.0.0.0) (DEPRECATED: This parameter should be set via the config file specified by the Kubelet's --config flag. See https://kubernetes.io/docs/tasks/administer-cluster/kubelet-config-file/ for more information.)
......
而官方推薦我們使用–config指定配置文件,并在配置文件中指定原來這些flag所配置的內容。具體內容可以查看這里Set Kubelet parameters via a config file。這也是Kubernetes為了支持動態Kubelet配置(Dynamic Kubelet Configuration)才這么做的,參考Reconfigure a Node’s Kubelet in a Live Cluster。
kubelet的配置文件必須是json或yaml格式,具體可查看這里。
Kubernetes 1.8開始要求關閉系統的Swap,如果不關閉,默認配置下kubelet將無法啟動。 關閉系統的Swap方法如下:
swapoff -a
修改 /etc/fstab 文件,注釋掉 SWAP 的自動掛載,使用free -m確認swap已經關閉。 swappiness參數調整,修改/etc/sysctl.d/k8s.conf添加下面一行:
vm.swappiness=0
執行下面命令:
sysctl -p /etc/sysctl.d/k8s.conf
使修改生效。
在各節點開機啟動kubelet服務:
systemctl enable kubelet.service
初始化master之前確認修改/etc/sysconfig/kubelet 中的內容為:
KUBELET_EXTRA_ARGS=--fail-swap-on=false
kubeadm init \
--apiserver-advertise-address=192.168.0.246 \
--image-repository registry.aliyuncs.com/google_containers \
--kubernetes-version v1.13.3 \
--service-cidr=10.1.0.0/16 \
--pod-network-cidr=10.244.0.0/16
結果主要內容如下:
Your Kubernetes control-plane has initialized successfully!
To start using your cluster, you need to run the following as a regular user:
mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config
You should now deploy a pod network to the cluster.
Run "kubectl apply -f [podnetwork].yaml" with one of the options listed at:
https://kubernetes.io/docs/concepts/cluster-administration/addons/
Then you can join any number of worker nodes by running the following on each as root:
kubeadm join 192.168.0.246:6443 --token 4qcl2f.gtl3h8e5kjltuo0r \
--discovery-token-ca-cert-hash sha256:7ed5404175cc0bf18dbfe53f19d4a35b1e3d40c19b10924275868ebf2a3bbe6e
執行以下命令:
mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config
最后給出了將節點加入集群的命令:kubeadm join 192.168.0.246:6443 –token 4qcl2f.gtl3h8e5kjltuo0r \ –discovery-token-ca-cert-hash sha256:7ed5404175cc0bf18dbfe53f19d4a35b1e3d40c19b10924275868ebf2a3bbe6e
查看一下集群狀態,確認個組件都處于healthy狀態:
kubectl get cs
NAME STATUS MESSAGE ERROR
controller-manager Healthy ok
scheduler Healthy ok
etcd-0 Healthy {"health":"true"}
接下來安裝flannel network add-on:
kdir -p ~/k8s/
cd ~/k8s
curl -O https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml
kubectl apply -f kube-flannel.yml
clusterrole.rbac.authorization.k8s.io/flannel created
clusterrolebinding.rbac.authorization.k8s.io/flannel created
serviceaccount/flannel created
configmap/kube-flannel-cfg created
daemonset.extensions/kube-flannel-ds-amd64 created
daemonset.extensions/kube-flannel-ds-arm64 created
daemonset.extensions/kube-flannel-ds-arm created
daemonset.extensions/kube-flannel-ds-ppc64le created
daemonset.extensions/kube-flannel-ds-s390x created
[這里注意kube-flannel.yml這個文件里的flannel的鏡像是0.11.0,quay.io/coreos/flannel:v0.11.0-amd64
請添加鏈接描述]()
如果鏡像拉取失敗請每一個node進行手動拉取:
docker pull quay-mirror.qiniu.com/coreos/flannel:v0.11.0-amd64<br/>docker tag quay-mirror.qiniu.com/coreos/flannel:v0.11.0-amd64 quay.io/coreos/flannel:v0.11.0-amd64<br/>docker rmi quay-mirror.qiniu.com/coreos/flannel:v0.11.0-amd64
使用kubectl get pod –all-namespaces -o wide確保所有的Pod都處于Running狀態。
kubectl get pod -n kube-system
NAME READY STATUS RESTARTS AGE
coredns-5c98db65d4-dr8lf 1/1 Running 0 52m
coredns-5c98db65d4-lp8dg 1/1 Running 0 52m
etcd-node1 1/1 Running 0 51m
kube-apiserver-node1 1/1 Running 0 51m
kube-controller-manager-node1 1/1 Running 0 51m
kube-flannel-ds-amd64-mm296 1/1 Running 0 44s
kube-proxy-kchkf 1/1 Running 0 52m
kube-scheduler-node1 1/1 Running 0 51m
下面將node主機添加到Kubernetes集群中,在node上執行:
kubeadm join 192.168.99.11:6443 --token 4qcl2f.gtl3h8e5kjltuo0r \
--discovery-token-ca-cert-hash sha256:7ed5404175cc0bf18dbfe53f19d4a35b1e3d40c19b10924275868ebf2a3bbe6e
加入集群很是順利,下面在master節點上執行命令查看集群中的節點:
kubectl get node
NAME STATUS ROLES AGE VERSION
k8s-master Ready master 57m v1.15.2
k8s-node1 Ready <none> 11s v1.15.2
k8s-node2 Ready <none> 11s v1.15.2
修改ConfigMap的kube-system/kube-proxy中的config.conf,mode: “ipvs”
kubectl edit cm kube-proxy -n kube-system
之后重啟各個節點上的kube-proxy pod:
kubectl get pod -n kube-system | grep kube-proxy | awk '{system("kubectl delete pod "$1" -n kube-system")}'
kubectl get pod -n kube-system | grep kube-proxy
kube-proxy-7fsrg 1/1 Running 0 3s
kube-proxy-k8vhm 1/1 Running 0 9s
kubectl logs kube-proxy-7fsrg -n kube-system
I0703 04:42:33.308289 1 server_others.go:170] Using ipvs Proxier.
W0703 04:42:33.309074 1 proxier.go:401] IPVS scheduler not specified, use rr by default
I0703 04:42:33.309831 1 server.go:534] Version: v1.15.0
I0703 04:42:33.320088 1 conntrack.go:52] Setting nf_conntrack_max to 131072
I0703 04:42:33.320365 1 config.go:96] Starting endpoints config controller
I0703 04:42:33.320393 1 controller_utils.go:1029] Waiting for caches to sync for endpoints config controller
I0703 04:42:33.320455 1 config.go:187] Starting service config controller
I0703 04:42:33.320470 1 controller_utils.go:1029] Waiting for caches to sync for service config controller
I0703 04:42:33.420899 1 controller_utils.go:1036] Caches are synced for endpoints config controller
I0703 04:42:33.420969 1 controller_utils.go:1036] Caches are synced for service config controller
越來越多的公司和團隊開始使用Helm這個Kubernetes的包管理器,這里也將使用Helm安裝Kubernetes的常用組件。
Helm由客戶端命helm令行工具和服務端tiller組成,Helm的安裝十分簡單。 下載helm命令行工具到master節點node1的/usr/local/bin下,這里下載的2.14.1版本:
curl -O https://get.helm.sh/helm-v2.14.1-linux-amd64.tar.gz
tar -zxvf helm-v2.14.1-linux-amd64.tar.gz
cd linux-amd64/
cp helm /usr/local/bin/
為了安裝服務端tiller,還需要在這臺機器上配置好kubectl工具和kubeconfig文件,確保kubectl工具可以在這臺機器上訪問apiserver且正常使用。 這里的master節點已經配置好了kubectl。
因為Kubernetes APIServer開啟了RBAC訪問控制,所以需要創建tiller使用的service account: tiller并分配合適的角色給它。 詳細內容可以查看helm文檔中的Role-based Access Control。 這里簡單起見直接分配cluster-admin這個集群內置的ClusterRole給它。創建helm-rbac.yaml文件:
apiVersion: v1
kind: ServiceAccount
metadata:
name: tiller
namespace: kube-system
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: tiller
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: cluster-admin
subjects:
- kind: ServiceAccount
name: tiller
namespace: kube-system
kubectl create -f helm-rbac.yaml
serviceaccount/tiller created
clusterrolebinding.rbac.authorization.k8s.io/tiller created
接下來使用helm部署tiller:
helm init --service-account tiller --skip-refresh
Creating /root/.helm
Creating /root/.helm/repository
Creating /root/.helm/repository/cache
Creating /root/.helm/repository/local
Creating /root/.helm/plugins
Creating /root/.helm/starters
Creating /root/.helm/cache/archive
Creating /root/.helm/repository/repositories.yaml
Adding stable repo with URL: https://kubernetes-charts.storage.googleapis.com
Adding local repo with URL: http://127.0.0.1:8879/charts
$HELM_HOME has been configured at /root/.helm.
Tiller (the Helm server-side component) has been installed into your Kubernetes Cluster.
Please note: by default, Tiller is deployed with an insecure 'allow unauthenticated users' policy.
To prevent this, run `helm init` with the --tiller-tls-verify flag.
For more information on securing your installation see: https://docs.helm.sh/using_helm/#securing-your-helm-installation
Happy Helming!
tiller默認被部署在k8s集群中的kube-system這個namespace下:
kubectl get pod -n kube-system -l app=helm
NAME READY STATUS RESTARTS AGE
tiller-deploy-c4fd4cd68-dwkhv 1/1 Running 0 83s
helm version
Client: &version.Version{SemVer:"v2.14.1", GitCommit:"5270352a09c7e8b6e8c9593002a73535276507c0", GitTreeState:"clean"}
Server: &version.Version{SemVer:"v2.14.1", GitCommit:"5270352a09c7e8b6e8c9593002a73535276507c0", GitTreeState:"clean"}
如果 tiller拉取失敗請在所有Node節點手動拉取鏡像:
docker pull registry.cn-hangzhou.aliyuncs.com/google_containers/tiller:v2.14.1 <br/>docker tag registry.cn-hangzhou.aliyuncs.com/google_containers/tiller:v2.14.1 gcr.io/kubernetes-helm/tiller:v2.14.1<br/>docker rmi registry.cn-hangzhou.aliyuncs.com/google_containers/tiller:v2.14.1
最后在master上修改helm chart倉庫的地址為azure提供的鏡像地址(阿里云地址:):
helm repo add stable http://mirror.azure.cn/kubernetes/charts
"stable" has been added to your repositories
helm repo list
NAME URL
stable http://mirror.azure.cn/kubernetes/charts
local http://127.0.0.1:8879/charts
3.3 使用Helm部署dashboard
kubernetes-dashboard.yaml:
image:
repository: k8s.gcr.io/kubernetes-dashboard-amd64
tag: v1.10.1
ingress:
enabled: true
hosts:
helm install stable/kubernetes-dashboard \
-n kubernetes-dashboard \
--namespace kube-system \
-f kubernetes-dashboard.yaml
kubectl -n kube-system get secret | grep kubernetes-dashboard-token
kubernetes-dashboard-token-pkm2s kubernetes.io/service-account-token 3 3m7s
kubectl describe -n kube-system secret/kubernetes-dashboard-token-pkm2s
Name: kubernetes-dashboard-token-pkm2s
Namespace: kube-system
Labels: <none>
Annotations: kubernetes.io/service-account.name: kubernetes-dashboard
kubernetes.io/service-account.uid: 2f0781dd-156a-11e9-b0f0-080027bb7c43
Type: kubernetes.io/service-account-token
ca.crt: 1025 bytes
namespace: 11 bytes
token: eyJhbGciOiJSUzI1NiIsImtpZCI6IiJ9.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.24ad6ZgZMxdydpwlmYAiMxZ9VSIN7dDR7Q6-RLW0qC81ajXoQKHAyrEGpIonfld3gqbE0xO8nisskpmlkQra72-9X6sBPoByqIKyTsO83BQlME2sfOJemWD0HqzwSCjvSQa0x-bUlq9HgH2vEXzpFuSS6Svi7RbfzLXlEuggNoC4MfA4E2hF1OXml8iAKx-49y1BQQe5FGWyCyBSi1TD-ZpVs44H5gIvsGK2kcvi0JT4oHXtWjjQBKLIWL7xxyRCSE4HmUZT2StIHnOwlX7IEIB0oBX4mPg2_xNGnqwcu-8OERU9IoqAAE2cZa0v3b5O2LMcJPrcxrVOukvRIumA
在dashboard的登錄窗口使用上面的token登錄。
3.4 使用Helm部署metrics-server
從Heapster的github https://github.com/kubernetes/heapster中可以看到已經,heapster已經DEPRECATED。 這里是heapster的deprecation timeline。 可以看出heapster從Kubernetes 1.12開始從Kubernetes各種安裝腳本中移除。
Kubernetes推薦使用metrics-server。我們這里也使用helm來部署metrics-server。
metrics-server.yaml:
args:
helm install stable/metrics-server \
-n metrics-server \
--namespace kube-system \
-f metrics-server.yaml
使用下面的命令可以獲取到關于集群節點基本的指標信息:
如果拉取鏡像失敗請手動拉取:
docker pull registry.cn-hangzhou.aliyuncs.com/google_containers/metrics-server-amd64:v0.3.5
docker tag registry.cn-hangzhou.aliyuncs.com/google_containers/metrics-server-amd64:v0.3.5 gcr.io/google_containers/metrics-server-amd64:v0.3.5
docker rmi registry.cn-hangzhou.aliyuncs.com/google_containers/metrics-server-amd64:v0.3.5
kubectl top node
NAME CPU(cores) CPU% MEMORY(bytes) MEMORY%
node1 650m 32% 1276Mi 73%
node2 73m 3% 527Mi 30%
kubectl top pod -n kube-system
NAME CPU(cores) MEMORY(bytes)
coredns-5c98db65d4-dr8lf 8m 7Mi
coredns-5c98db65d4-lp8dg 6m 8Mi
etcd-node1 44m 46Mi
kube-apiserver-node1 74m 295Mi
kube-controller-manager-node1 35m 50Mi
kube-flannel-ds-amd64-7lwm9 2m 8Mi
kube-flannel-ds-amd64-mm296 5m 9Mi
kube-proxy-7fsrg 1m 11Mi
kube-proxy-k8vhm 3m 11Mi
kube-scheduler-node1 8m 15Mi
kubernetes-dashboard-848b8dd798-c4sc2 2m 14Mi
metrics-server-8456fb6676-fwh3t 10m 19Mi
tiller-deploy-7bf78cdbf7-9q94c 1m 16Mi
遺憾的是,當前Kubernetes Dashboard還不支持metrics-server。因此如果使用metrics-server替代了heapster,將無法在dashboard中以圖形展示Pod的內存和CPU情況(實際上這也不是很重要,當前我們是在Prometheus和Grafana中定制的Kubernetes集群中各個Pod的監控,因此在dashboard中查看Pod內存和CPU也不是很重要)。 Dashboard的github上有很多這方面的討論,如https://github.com/kubernetes/dashboard/issues/2986,Dashboard已經準備在將來的某個時間點支持metrics-server。但由于metrics-server和metrics pipeline肯定是Kubernetes在monitor方面未來的方向,所以推薦使用metrics-server。
docker pull registry.aliyuncs.com/google_containers/kube-apiserver:v1.15.0
docker tag registry.aliyuncs.com/google_containers/kube-apiserver:v1.15.0 k8s.gcr.io/ube-apiserver:v1.15.0
docker rmi registry.aliyuncs.com/google_containers/kube-apiserver:v1.15.0
docker pull registry.aliyuncs.com/google_containers/pause:3.1
docker tag registry.aliyuncs.com/google_containers/pause:3.1 k8s.gcr.io/pause:3.1
docker rmi registry.aliyuncs.com/google_containers/pause:3.1
docker pull registry.aliyuncs.com/google_containers/kube-controller-manager:v1.15.0
docker tag registry.aliyuncs.com/google_containers/kube-controller-manager:v1.15.0 k8s.gcr.io/kube-controller-manager:v1.15.0
docker rmi registry.aliyuncs.com/google_containers/kube-controller-manager:v1.15.0
docker pull registry.aliyuncs.com/google_containers/kube-scheduler:v1.15.0
docker tag registry.aliyuncs.com/google_containers/kube-scheduler:v1.15.0 k8s.gcr.io/kube-scheduler:v1.15.0
docker rmi registry.aliyuncs.com/google_containers/kube-scheduler:v1.15.0
docker pull registry.aliyuncs.com/google_containers/coredns:1.3.1
docker tag registry.aliyuncs.com/google_containers/coredns:1.3.1 k8s.gcr.io/coredns:1.3.1
docker rmi registry.aliyuncs.com/google_containers/coredns:1.3.1
docker pull registry.aliyuncs.com/google_containers/etcd:3.3.10
docker tag registry.aliyuncs.com/google_containers/etcd:3.3.10 k8s.gcr.io/etcd:3.3.10
docker rmi registry.aliyuncs.com/google_containers/etcd:3.3.10
docker pull quay-mirror.qiniu.com/coreos/flannel:v0.11.0-amd64
docker tag quay-mirror.qiniu.com/coreos/flannel:v0.11.0-amd64 quay.io/coreos/flannel:v0.11.0-amd64
docker rmi quay-mirror.qiniu.com/coreos/flannel:v0.11.0-amd64
docker pull registry.cn-hangzhou.aliyuncs.com/google_containers/tiller:v2.14.1
docker tag registry.cn-hangzhou.aliyuncs.com/google_containers/tiller:v2.14.1 gcr.io/kubernetes-helm/tiller:v2.14.1
docker rmi registry.cn-hangzhou.aliyuncs.com/google_containers/tiller:v2.14.1
docker pull registry.cn-hangzhou.aliyuncs.com/google_containers/kubernetes-dashboard-amd64:v1.10.1
docker tag registry.cn-hangzhou.aliyuncs.com/google_containers/kubernetes-dashboard-amd64:v1.10.1 k8s.gcr.io/kubernetes-dashboard-amd64:v1.10.1
docker rmi registry.cn-hangzhou.aliyuncs.com/google_containers/kubernetes-dashboard-amd64:v1.10.1
docker pull registry.aliyuncs.com/google_containers/kube-proxy:v1.15.0
docker tag registry.aliyuncs.com/google_containers/kube-proxy:v1.15.0 k8s.gcr.io/kube-proxy:v1.15.0
docker rmi registry.aliyuncs.com/google_containers/kube-proxy:v1.15.0
docker pull registry.cn-hangzhou.aliyuncs.com/google_containers/metrics-server-amd64:v0.3.5
docker tag registry.cn-hangzhou.aliyuncs.com/google_containers/metrics-server-amd64:v0.3.5 k8s.gcr.io/metrics-server-amd64:v0.3.5
docker rmi registry.cn-hangzhou.aliyuncs.com/google_containers/metrics-server-amd64:v0.3.5
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