#!/bin/bash
# ----------------------------------------
# kubernetes v1.9.1 單機一鍵部署腳本
# 用於實驗環境
# CentOS 7.2.1511下測試OK
# Powered by Jerry Wong
# 2018-03-15 [email protected]
# ----------------------------------------
function get_local_ip() {
IP_ADDR=`ip addr | grep inet | grep -Ev '127|inet6' | awk '{print $2}' | awk -F'/' '{print $1}'`
export NODE_IP=${IP_ADDR}
}
function basic_settings() {
getenforce | grep Disabled > /dev/null
if [ $? -ne 0 ]; then
sed -i "s/SELINUX=enforcing/SELINUX=disabled/g" /etc/selinux/config
fi
systemctl stop firewalld
systemctl disable firewalld
}
function install_docker() {
yum -y install yum-utils device-mapper-persistent-data lvm2
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
yum -y install docker-ce
systemctl start docker
systemctl status docker
systemctl enable docker
# 使用國內(騰訊)加速器
sed -i 's#ExecStart=/usr/bin/dockerd#ExecStart=/usr/bin/dockerd --registry-mirror=https://mirror.ccs.tencentyun.com#' /usr/lib/systemd/system/docker.service
systemctl daemon-reload
systemctl restart docker
}
function install_etcd() {
chmod +x etcd etcdctl
mv etcd etcdctl /usr/bin/
}
# 安裝Kubernetes
function install_kubernetes() {
chmod +x kube*
mv kube{ctl,-apiserver,-scheduler,-controller-manager,let,-proxy} /usr/bin/
# 查看版本信息
kube-apiserver --version
}
# 安裝flanneld
function install_flanneld() {
chmod +x flanneld mk-docker-opts.sh
mv flanneld /usr/bin/
mkdir /usr/libexec/flannel/
mv mk-docker-opts.sh /usr/libexec/flannel/
# 查看版本信息
flanneld --version
}
# 配置並啓用etcd
function config_etcd() {
cat > /usr/lib/systemd/system/etcd.service <<EOF
[Unit]
Description=etcd
After=network.target
After=network-online.target
Wants=network-online.target
Documentation=https://github.com/coreos/etcd
[Service]
Type=notify
WorkingDirectory=/var/lib/etcd
EnvironmentFile=-/etc/etcd/etcd.conf
ExecStart=/usr/bin/etcd --config-file /etc/etcd/etcd.conf
Restart=on-failure
LimitNOFILE=65536
Restart=on-failure
RestartSec=5
LimitNOFILE=65536
[Install]
WantedBy=multi-user.target
EOF
mkdir -p /var/lib/etcd/
mkdir -p /etc/etcd/
export ETCD_NAME=etcd
cat > /etc/etcd/etcd.conf <<EOF
name: '${ETCD_NAME}'
data-dir: "/var/lib/etcd/"
listen-peer-urls: http://${NODE_IP}:2380
listen-client-urls: http://${NODE_IP}:2379,http://127.0.0.1:2379
initial-advertise-peer-urls: http://${NODE_IP}:2380
advertise-client-urls: http://${NODE_IP}:2379
initial-cluster: "etcd=http://${NODE_IP}:2380"
initial-cluster-token: 'etcd-cluster'
initial-cluster-state: 'new'
EOF
systemctl start etcd
[ $? -eq 0 ] || exit
systemctl status etcd
systemctl enable etcd
# 檢查安裝情況
etcdctl member list
[ $? -eq 0 ] || exit
# 查看集羣健康狀況
etcdctl cluster-health
[ $? -eq 0 ] || exit
}
# 配置並啓用 `flanneld`
function config_flanneld() {
cat > /etc/systemd/system/flanneld.service <<EOF
[Unit]
Description=Flanneld overlay address etcd agent
After=network.target
After=network-online.target
Wants=network-online.target
After=etcd.service
Before=docker.service
[Service]
Type=notify
EnvironmentFile=/etc/sysconfig/flanneld
EnvironmentFile=-/etc/sysconfig/docker-network
ExecStart=/usr/bin/flanneld-start \$FLANNEL_OPTIONS
ExecStartPost=/usr/libexec/flannel/mk-docker-opts.sh -k DOCKER_NETWORK_OPTIONS -d /run/flannel/docker
Restart=on-failure
[Install]
WantedBy=multi-user.target
RequiredBy=docker.service
EOF
cat > /usr/bin/flanneld-start <<EOF
#!/bin/sh
exec /usr/bin/flanneld \\
-etcd-endpoints=\${FLANNEL_ETCD_ENDPOINTS:-\${FLANNEL_ETCD}} \\
-etcd-prefix=\${FLANNEL_ETCD_PREFIX:-\${FLANNEL_ETCD_KEY}} \\
"\$@"
EOF
chmod 755 /usr/bin/flanneld-start
etcdctl mkdir /kube/network
etcdctl set /kube/network/config '{ "Network": "10.254.0.0/16" }'
cat > /etc/sysconfig/flanneld <<EOF
FLANNEL_ETCD_ENDPOINTS="http://${NODE_IP}:2379"
FLANNEL_ETCD_PREFIX="/kube/network"
EOF
systemctl start flanneld
[ $? -eq 0 ] || exit
systemctl status flanneld
systemctl enable flanneld
# 更改docker網段爲flannel分配的網段
source /var/run/flannel/subnet.env
cat > /etc/docker/daemon.json <<EOF
{
"bip" : "$FLANNEL_SUBNET"
}
EOF
# 重啓 docker
systemctl daemon-reload
systemctl restart docker
[ $? -eq 0 ] || exit
}
function config_apiserver() {
mkdir -p /etc/kubernetes/
cat > /etc/kubernetes/config <<EOF
KUBE_LOGTOSTDERR="--logtostderr=true"
KUBE_LOG_LEVEL="--v=0"
KUBE_ALLOW_PRIV="--allow-privileged=false"
KUBE_MASTER="--master=http://${NODE_IP}:8080"
KUBE_ADMISSION_CONTROL=ServiceAccount
EOF
# 配置kube-apiserver啓動項
cat > /etc/systemd/system/kube-apiserver.service <<EOF
[Unit]
Description=Kubernetes API Server
Documentation=https://github.com/kubernetes/kubernetes
After=network.target
After=etcd.service
[Service]
EnvironmentFile=-/etc/kubernetes/config
EnvironmentFile=-/etc/kubernetes/apiserver
ExecStart=/usr/bin/kube-apiserver \\
\$KUBE_LOGTOSTDERR \\
\$KUBE_LOG_LEVEL \\
\$KUBE_ETCD_SERVERS \\
\$KUBE_API_ADDRESS \\
\$KUBE_API_PORT \\
\$KUBELET_PORT \\
\$KUBE_ALLOW_PRIV \\
\$KUBE_SERVICE_ADDRESSES \\
\$KUBE_ADMISSION_CONTROL \\
\$KUBE_API_ARGS
Restart=on-failure
Type=notify
LimitNOFILE=65536
[Install]
WantedBy=multi-user.target
EOF
# 配置apiserver配置文件
cat > /etc/kubernetes/apiserver <<EOF
KUBE_API_ADDRESS="--advertise-address=${NODE_IP} --bind-address=${NODE_IP} --insecure-bind-address=0.0.0.0"
KUBE_ETCD_SERVERS="--etcd-servers=http://${NODE_IP}:2379"
KUBE_SERVICE_ADDRESSES="--service-cluster-ip-range=10.254.0.0/16"
KUBE_ADMISSION_CONTROL="--admission-control=NamespaceLifecycle,NamespaceExists,LimitRanger,SecurityContextDeny,ResourceQuota"
KUBE_API_ARGS="--enable-swagger-ui=true --apiserver-count=3 --audit-log-maxage=30 --audit-log-maxbackup=3 --audit-log-maxsize=100 --audit-log-path=/var/log/apiserver.log"
EOF
# 啓動kube-apiserver
systemctl start kube-apiserver
[ $? -eq 0 ] || exit
systemctl status kube-apiserver
systemctl enable kube-apiserver
}
# 配置kube-controller-manager
function config_controller-manager() {
cat > /etc/systemd/system/kube-controller-manager.service <<EOF
[Unit]
Description=Kubernetes Controller Manager
Documentation=https://github.com/kubernetes/kubernetes
[Service]
EnvironmentFile=-/etc/kubernetes/config
EnvironmentFile=-/etc/kubernetes/controller-manager
ExecStart=/usr/bin/kube-controller-manager \\
\$KUBE_LOGTOSTDERR \\
\$KUBE_LOG_LEVEL \\
\$KUBE_MASTER \\
\$KUBE_CONTROLLER_MANAGER_ARGS
Restart=on-failure
LimitNOFILE=65536
[Install]
WantedBy=multi-user.target
EOF
cat > /etc/kubernetes/controller-manager <<EOF
KUBE_CONTROLLER_MANAGER_ARGS="--address=127.0.0.1 --service-cluster-ip-range=10.254.0.0/16 --cluster-name=kubernetes"
EOF
# 啓動kube-controller-manager
systemctl start kube-controller-manager
[ $? -eq 0 ] || exit
systemctl status kube-controller-manager
systemctl enable kube-controller-manager
}
# 配置kube-scheduler
function config_scheduler() {
cat > /usr/lib/systemd/system/kube-scheduler.service <<EOF
[Unit]
Description=Kubernetes Scheduler Plugin
Documentation=https://github.com/kubernetes/kubernetes
[Service]
EnvironmentFile=-/etc/kubernetes/config
EnvironmentFile=-/etc/kubernetes/scheduler
ExecStart=/usr/bin/kube-scheduler \\
\$KUBE_LOGTOSTDERR \\
\$KUBE_LOG_LEVEL \\
\$KUBE_MASTER \\
\$KUBE_SCHEDULER_ARGS
Restart=on-failure
LimitNOFILE=65536
[Install]
WantedBy=multi-user.target
EOF
# 配置kube-scheduler配置文件
cat > /etc/kubernetes/scheduler <<EOF
KUBE_SCHEDULER_ARGS="--address=127.0.0.1"
EOF
# 啓動kube-scheduler
systemctl start kube-scheduler
[ $? -eq 0 ] || exit
systemctl status kube-scheduler
systemctl enable kube-scheduler
#驗證Master節點
kubectl get cs
}
## 9. 配置並啓用 `Kubernetes Node` 節點
# 配置kubelet
function config_kubelet() {
cat > /usr/lib/systemd/system/kubelet.service <<EOF
[Unit]
Description=Kubernetes Kubelet Server
Documentation=https://github.com/kubernetes/kubernetes
After=docker.service
Requires=docker.service
[Service]
WorkingDirectory=/var/lib/kubelet
EnvironmentFile=-/etc/kubernetes/config
EnvironmentFile=-/etc/kubernetes/kubelet
ExecStart=/usr/bin/kubelet \\
\$KUBE_LOGTOSTDERR \\
\$KUBE_LOG_LEVEL \\
\$KUBELET_ADDRESS \\
\$KUBELET_PORT \\
\$KUBELET_HOSTNAME \\
\$KUBE_ALLOW_PRIV \\
\$KUBELET_POD_INFRA_CONTAINER \\
\$KUBELET_ARGS
Restart=on-failure
[Install]
WantedBy=multi-user.target
EOF
mkdir -p /var/lib/kubelet
export KUBECONFIG_DIR=/etc/kubernetes
cat > "${KUBECONFIG_DIR}/kubelet.kubeconfig" <<EOF
apiVersion: v1
kind: Config
clusters:
- cluster:
server: http://${NODE_IP}:8080/
name: local
contexts:
- context:
cluster: local
name: local
current-context: local
EOF
cat > /etc/kubernetes/kubelet <<EOF
KUBELET_ADDRESS="--address=${NODE_IP}"
KUBELET_PORT="--port=10250"
KUBELET_HOSTNAME="--hostname-override=master"
KUBELET_POD_INFRA_CONTAINER="--pod-infra-container-image=hub.c.163.com/k8s163/pause-amd64:3.0"
KUBELET_ARGS="--kubeconfig=/etc/kubernetes/kubelet.kubeconfig --fail-swap-on=false --cluster-dns=10.254.0.2 --cluster-domain=cluster.local. --serialize-image-pulls=false"
EOF
# 啓動kubelet
systemctl start kubelet
[ $? -eq 0 ] || exit
systemctl status kubelet
systemctl enable kubelet
}
# 配置kube-proxy
function config_proxy() {
cat > /etc/systemd/system/kube-proxy.service <<EOF
[Unit]
Description=Kubernetes Kube-Proxy Server
Documentation=https://github.com/kubernetes/kubernetes
After=network.target
[Service]
EnvironmentFile=-/etc/kubernetes/config
EnvironmentFile=-/etc/kubernetes/proxy
ExecStart=/usr/bin/kube-proxy \\
\$KUBE_LOGTOSTDERR \\
\$KUBE_LOG_LEVEL \\
\$KUBE_MASTER \\
\$KUBE_PROXY_ARGS
Restart=on-failure
LimitNOFILE=65536
[Install]
WantedBy=multi-user.target
EOF
# 配置kube-proxy配置文件
cat > /etc/kubernetes/proxy <<EOF
KUBE_PROXY_ARGS="--bind-address=${NODE_IP} --hostname-override=${NODE_IP} --cluster-cidr=10.254.0.0/16"
EOF
# 啓動kube-proxy
systemctl start kube-proxy
[ $? -eq 0 ] || exit
systemctl status kube-proxy
systemctl enable kube-proxy
}
### G. 查看 `Nodes` 相關信息
function view_status() {
kubectl get nodes -o wide
kubectl get nodes --show-labels
kubectl version --short
kubectl cluster-info
}
#部署KubeDNS插件
function deploy_kubedns() {
cat > kube-dns.yaml <<EOF
apiVersion: v1
kind: Service
metadata:
name: kube-dns
namespace: kube-system
labels:
k8s-app: kube-dns
kubernetes.io/cluster-service: "true"
addonmanager.kubernetes.io/mode: Reconcile
kubernetes.io/name: "KubeDNS"
spec:
selector:
k8s-app: kube-dns
clusterIP: 10.254.0.2
ports:
- name: dns
port: 53
protocol: UDP
- name: dns-tcp
port: 53
protocol: TCP
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: kube-dns
namespace: kube-system
labels:
kubernetes.io/cluster-service: "true"
addonmanager.kubernetes.io/mode: Reconcile
---
apiVersion: v1
kind: ConfigMap
metadata:
name: kube-dns
namespace: kube-system
labels:
addonmanager.kubernetes.io/mode: EnsureExists
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: kube-dns
namespace: kube-system
labels:
k8s-app: kube-dns
kubernetes.io/cluster-service: "true"
addonmanager.kubernetes.io/mode: Reconcile
spec:
# replicas: not specified here:
# 1. In order to make Addon Manager do not reconcile this replicas parameter.
# 2. Default is 1.
# 3. Will be tuned in real time if DNS horizontal auto-scaling is turned on.
strategy:
rollingUpdate:
maxSurge: 10%
maxUnavailable: 0
selector:
matchLabels:
k8s-app: kube-dns
template:
metadata:
labels:
k8s-app: kube-dns
annotations:
scheduler.alpha.kubernetes.io/critical-pod: ''
spec:
priorityClassName: system-cluster-critical
tolerations:
- key: "CriticalAddonsOnly"
operator: "Exists"
volumes:
- name: kube-dns-config
configMap:
name: kube-dns
optional: true
containers:
- name: kubedns
image: registry.cn-hangzhou.aliyuncs.com/google_containers/k8s-dns-kube-dns-amd64:1.14.8
resources:
# TODO: Set memory limits when we've profiled the container for large
# clusters, then set request = limit to keep this container in
# guaranteed class. Currently, this container falls into the
# "burstable" category so the kubelet doesn't backoff from restarting it.
limits:
memory: 170Mi
requests:
cpu: 100m
memory: 70Mi
livenessProbe:
httpGet:
path: /healthcheck/kubedns
port: 10054
scheme: HTTP
initialDelaySeconds: 60
timeoutSeconds: 5
successThreshold: 1
failureThreshold: 5
readinessProbe:
httpGet:
path: /readiness
port: 8081
scheme: HTTP
# we poll on pod startup for the Kubernetes master service and
# only setup the /readiness HTTP server once that's available.
initialDelaySeconds: 3
timeoutSeconds: 5
args:
- --domain=cluster.local.
- --kube-master-url=http://${NODE_IP}:8080
- --dns-port=10053
- --config-dir=/kube-dns-config
- --v=2
env:
- name: PROMETHEUS_PORT
value: "10055"
ports:
- containerPort: 10053
name: dns-local
protocol: UDP
- containerPort: 10053
name: dns-tcp-local
protocol: TCP
- containerPort: 10055
name: metrics
protocol: TCP
volumeMounts:
- name: kube-dns-config
mountPath: /kube-dns-config
- name: dnsmasq
image: registry.cn-hangzhou.aliyuncs.com/google_containers/k8s-dns-dnsmasq-nanny-amd64:1.14.8
livenessProbe:
httpGet:
path: /healthcheck/dnsmasq
port: 10054
scheme: HTTP
initialDelaySeconds: 60
timeoutSeconds: 5
successThreshold: 1
failureThreshold: 5
args:
- -v=2
- -logtostderr
- -configDir=/etc/k8s/dns/dnsmasq-nanny
- -restartDnsmasq=true
- --
- -k
- --cache-size=1000
- --no-negcache
- --log-facility=-
- --server=/cluster.local/127.0.0.1#10053
- --server=/in-addr.arpa/127.0.0.1#10053
- --server=/ip6.arpa/127.0.0.1#10053
ports:
- containerPort: 53
name: dns
protocol: UDP
- containerPort: 53
name: dns-tcp
protocol: TCP
# see: https://github.com/kubernetes/kubernetes/issues/29055 for details
resources:
requests:
cpu: 150m
memory: 20Mi
volumeMounts:
- name: kube-dns-config
mountPath: /etc/k8s/dns/dnsmasq-nanny
- name: sidecar
image: registry.cn-hangzhou.aliyuncs.com/google_containers/k8s-dns-sidecar-amd64:1.14.8
livenessProbe:
httpGet:
path: /metrics
port: 10054
scheme: HTTP
initialDelaySeconds: 60
timeoutSeconds: 5
successThreshold: 1
failureThreshold: 5
args:
- --v=2
- --logtostderr
- --probe=kubedns,127.0.0.1:10053,kubernetes.default.svc.cluster.local,5,SRV
- --probe=dnsmasq,127.0.0.1:53,kubernetes.default.svc.cluster.local,5,SRV
ports:
- containerPort: 10054
name: metrics
protocol: TCP
resources:
requests:
memory: 20Mi
cpu: 10m
dnsPolicy: Default # Don't use cluster DNS.
serviceAccountName: kube-dns
EOF
kubectl create -f kube-dns.yaml
sleep 30
kubectl get pod -n kube-system
kubectl get service -n kube-system | grep dns
}
# 部署Heapster組件
function deploy_heapster() {
cat > heapster-rbac.yaml <<EOF
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
name: heapster
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: system:heapster
subjects:
- kind: ServiceAccount
name: heapster
namespace: kube-system
EOF
cat > grafana.yaml <<EOF
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: monitoring-grafana
namespace: kube-system
spec:
replicas: 1
template:
metadata:
labels:
task: monitoring
k8s-app: grafana
spec:
containers:
- name: grafana
image: registry.cn-hangzhou.aliyuncs.com/google_containers/heapster-grafana-amd64:v4.4.3
ports:
- containerPort: 3000
protocol: TCP
volumeMounts:
- mountPath: /etc/ssl/certs
name: ca-certificates
readOnly: true
- mountPath: /var
name: grafana-storage
env:
- name: INFLUXDB_HOST
value: monitoring-influxdb
- name: GF_SERVER_HTTP_PORT
value: "3000"
- name: GF_AUTH_BASIC_ENABLED
value: "false"
- name: GF_AUTH_ANONYMOUS_ENABLED
value: "true"
- name: GF_AUTH_ANONYMOUS_ORG_ROLE
value: Admin
- name: GF_SERVER_ROOT_URL
value: /
volumes:
- name: ca-certificates
hostPath:
path: /etc/ssl/certs
- name: grafana-storage
emptyDir: {}
---
apiVersion: v1
kind: Service
metadata:
labels:
kubernetes.io/cluster-service: 'true'
kubernetes.io/name: monitoring-grafana
name: monitoring-grafana
namespace: kube-system
spec:
ports:
- port: 80
targetPort: 3000
selector:
k8s-app: grafana
EOF
cat > heapster.yaml <<EOF
apiVersion: v1
kind: ServiceAccount
metadata:
name: heapster
namespace: kube-system
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: heapster
namespace: kube-system
spec:
replicas: 1
template:
metadata:
labels:
task: monitoring
k8s-app: heapster
spec:
serviceAccountName: heapster
containers:
- name: heapster
image: registry.cn-hangzhou.aliyuncs.com/google-containers/heapster-amd64:v1.4.0
imagePullPolicy: IfNotPresent
command:
- /heapster
- --source=kubernetes:http://${NODE_IP}:8080?inClusterConfig=false
- --sink=influxdb:http://monitoring-influxdb.kube-system.svc:8086
---
apiVersion: v1
kind: Service
metadata:
labels:
task: monitoring
kubernetes.io/cluster-service: 'true'
kubernetes.io/name: Heapster
name: heapster
namespace: kube-system
spec:
ports:
- port: 80
targetPort: 8082
selector:
k8s-app: heapster
EOF
cat > influxdb.yaml <<EOF
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: monitoring-influxdb
namespace: kube-system
spec:
replicas: 1
template:
metadata:
labels:
task: monitoring
k8s-app: influxdb
spec:
containers:
- name: influxdb
image: registry.cn-hangzhou.aliyuncs.com/google_containers/heapster-influxdb-amd64:v1.3.3
volumeMounts:
- mountPath: /data
name: influxdb-storage
volumes:
- name: influxdb-storage
emptyDir: {}
---
apiVersion: v1
kind: Service
metadata:
labels:
task: monitoring
kubernetes.io/cluster-service: 'true'
kubernetes.io/name: monitoring-influxdb
name: monitoring-influxdb
namespace: kube-system
spec:
ports:
- port: 8086
targetPort: 8086
selector:
k8s-app: influxdb
EOF
kubectl create -f heapster-rbac.yaml -f grafana.yaml -f heapster.yaml -f influxdb.yaml
# 檢查執行結果
kubectl get deployments -n kube-system | grep -E 'heapster|monitoring'
# 檢查Pods
kubectl get pods -n kube-system | grep -E 'heapster|monitoring'
kubectl get svc -n kube-system | grep -E 'heapster|monitoring'
# 查看集羣信息
kubectl cluster-info
}
# 部署Kubernetes Dashboard
function deploy_dashboard() {
cat > kubernetes-dashboard.yaml <<EOF
# ------------------- Dashboard Service Account ------------------- #
apiVersion: v1
kind: ServiceAccount
metadata:
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
namespace: kube-system
---
# ------------------- Dashboard Role & Role Binding ------------------- #
kind: Role
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: kubernetes-dashboard-minimal
namespace: kube-system
rules:
# Allow Dashboard to create 'kubernetes-dashboard-key-holder' secret.
- apiGroups: [""]
resources: ["secrets"]
verbs: ["create"]
# Allow Dashboard to create 'kubernetes-dashboard-settings' config map.
- apiGroups: [""]
resources: ["configmaps"]
verbs: ["create"]
# Allow Dashboard to get, update and delete Dashboard exclusive secrets.
- apiGroups: [""]
resources: ["secrets"]
resourceNames: ["kubernetes-dashboard-key-holder"]
verbs: ["get", "update", "delete"]
# Allow Dashboard to get and update 'kubernetes-dashboard-settings' config map.
- apiGroups: [""]
resources: ["configmaps"]
resourceNames: ["kubernetes-dashboard-settings"]
verbs: ["get", "update"]
# Allow Dashboard to get metrics from heapster.
- apiGroups: [""]
resources: ["services"]
resourceNames: ["heapster"]
verbs: ["proxy"]
- apiGroups: [""]
resources: ["services/proxy"]
resourceNames: ["heapster", "http:heapster:", "https:heapster:"]
verbs: ["get"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: kubernetes-dashboard-minimal
namespace: kube-system
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: kubernetes-dashboard-minimal
subjects:
- kind: ServiceAccount
name: kubernetes-dashboard
namespace: kube-system
---
# ------------------- Dashboard Deployment ------------------- #
kind: Deployment
apiVersion: apps/v1beta2
metadata:
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
namespace: kube-system
spec:
replicas: 1
revisionHistoryLimit: 10
selector:
matchLabels:
k8s-app: kubernetes-dashboard
template:
metadata:
labels:
k8s-app: kubernetes-dashboard
spec:
containers:
- name: kubernetes-dashboard
image: registry.cn-hangzhou.aliyuncs.com/google_containers/kubernetes-dashboard-amd64:v1.8.3
ports:
- containerPort: 9090
protocol: TCP
args:
# Uncomment the following line to manually specify Kubernetes API server Host
# If not specified, Dashboard will attempt to auto discover the API server and connect
# to it. Uncomment only if the default does not work.
# - --apiserver-host=http://my-address:port
- --apiserver-host=http://${NODE_IP}:8080
volumeMounts:
# Create on-disk volume to store exec logs
- mountPath: /tmp
name: tmp-volume
livenessProbe:
httpGet:
path: /
port: 9090
initialDelaySeconds: 30
timeoutSeconds: 30
volumes:
- name: tmp-volume
emptyDir: {}
serviceAccountName: kubernetes-dashboard
# Comment the following tolerations if Dashboard must not be deployed on master
tolerations:
- key: node-role.kubernetes.io/master
effect: NoSchedule
---
# ------------------- Dashboard Service ------------------- #
kind: Service
apiVersion: v1
metadata:
labels:
k8s-app: kubernetes-dashboard
name: kubernetes-dashboard
namespace: kube-system
spec:
ports:
- port: 80
targetPort: 9090
selector:
k8s-app: kubernetes-dashboard
EOF
kubectl create -f kubernetes-dashboard.yaml
# 檢查kubernetes-dashboard服務
kubectl get pods -n kube-system | grep dashboard
}
function main() {
get_local_ip
basic_settings
install_docker
install_etcd
install_kubernetes
install_flanneld
config_etcd
config_flanneld
config_apiserver
config_controller-manager
config_scheduler
config_kubelet
config_proxy
view_status
deploy_kubedns
deploy_heapster
deploy_dashboard
}
main
訪問kubernetes-dashboard
http://localhost:8080/api/v1/namespaces/kube-system/services/kubernetes-dashboard/proxy/
文中所涉及到的文件
鏈接：https://share.weiyun.com/229533b44fef0ba8506d8073a76cc426 密碼：fmkczc