k8s 部署实现ingress nginx + worldpress
两步:
1)ingress nginx的安装
kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/deploy/static/provider/baremetal/deploy.yaml
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apiVersion: v1 kind: Namespace metadata: name: ingress-nginx labels: app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx --- # Source: ingress-nginx/templates/controller-serviceaccount.yaml apiVersion: v1 kind: ServiceAccount metadata: labels: helm.sh/chart: ingress-nginx-2.10.0 app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/version: 0.33.0 app.kubernetes.io/managed-by: Helm app.kubernetes.io/component: controller name: ingress-nginx namespace: ingress-nginx --- # Source: ingress-nginx/templates/controller-configmap.yaml apiVersion: v1 kind: ConfigMap metadata: labels: helm.sh/chart: ingress-nginx-2.10.0 app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/version: 0.33.0 app.kubernetes.io/managed-by: Helm app.kubernetes.io/component: controller name: ingress-nginx-controller namespace: ingress-nginx data: --- # Source: ingress-nginx/templates/clusterrole.yaml apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRole metadata: labels: helm.sh/chart: ingress-nginx-2.10.0 app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/version: 0.33.0 app.kubernetes.io/managed-by: Helm name: ingress-nginx namespace: ingress-nginx rules: - apiGroups: - '' resources: - configmaps - endpoints - nodes - pods - secrets verbs: - list - watch - apiGroups: - '' resources: - nodes verbs: - get - apiGroups: - '' resources: - services verbs: - get - list - update - watch - apiGroups: - extensions - networking.k8s.io # k8s 1.14+ resources: - ingresses verbs: - get - list - watch - apiGroups: - '' resources: - events verbs: - create - patch - apiGroups: - extensions - networking.k8s.io # k8s 1.14+ resources: - ingresses/status verbs: - update - apiGroups: - networking.k8s.io # k8s 1.14+ resources: - ingressclasses verbs: - get - list - watch --- # Source: ingress-nginx/templates/clusterrolebinding.yaml apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRoleBinding metadata: labels: helm.sh/chart: ingress-nginx-2.10.0 app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/version: 0.33.0 app.kubernetes.io/managed-by: Helm name: ingress-nginx namespace: ingress-nginx roleRef: apiGroup: rbac.authorization.k8s.io kind: ClusterRole name: ingress-nginx subjects: - kind: ServiceAccount name: ingress-nginx namespace: ingress-nginx --- # Source: ingress-nginx/templates/controller-role.yaml apiVersion: rbac.authorization.k8s.io/v1 kind: Role metadata: labels: helm.sh/chart: ingress-nginx-2.10.0 app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/version: 0.33.0 app.kubernetes.io/managed-by: Helm app.kubernetes.io/component: controller name: ingress-nginx namespace: ingress-nginx rules: - apiGroups: - '' resources: - namespaces verbs: - get - apiGroups: - '' resources: - configmaps - pods - secrets - endpoints verbs: - get - list - watch - apiGroups: - '' resources: - services verbs: - get - list - update - watch - apiGroups: - extensions - networking.k8s.io # k8s 1.14+ resources: - ingresses verbs: - get - list - watch - apiGroups: - extensions - networking.k8s.io # k8s 1.14+ resources: - ingresses/status verbs: - update - apiGroups: - networking.k8s.io # k8s 1.14+ resources: - ingressclasses verbs: - get - list - watch - apiGroups: - '' resources: - configmaps resourceNames: - ingress-controller-leader-nginx verbs: - get - update - apiGroups: - '' resources: - configmaps verbs: - create - apiGroups: - '' resources: - endpoints verbs: - create - get - update - apiGroups: - '' resources: - events verbs: - create - patch --- # Source: ingress-nginx/templates/controller-rolebinding.yaml apiVersion: rbac.authorization.k8s.io/v1 kind: RoleBinding metadata: labels: helm.sh/chart: ingress-nginx-2.10.0 app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/version: 0.33.0 app.kubernetes.io/managed-by: Helm app.kubernetes.io/component: controller name: ingress-nginx namespace: ingress-nginx roleRef: apiGroup: rbac.authorization.k8s.io kind: Role name: ingress-nginx subjects: - kind: ServiceAccount name: ingress-nginx namespace: ingress-nginx --- # Source: ingress-nginx/templates/controller-service-webhook.yaml apiVersion: v1 kind: Service metadata: labels: helm.sh/chart: ingress-nginx-2.10.0 app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/version: 0.33.0 app.kubernetes.io/managed-by: Helm app.kubernetes.io/component: controller name: ingress-nginx-controller-admission namespace: ingress-nginx spec: type: ClusterIP ports: - name: https-webhook port: 443 targetPort: webhook selector: app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/component: controller --- # Source: ingress-nginx/templates/controller-service.yaml apiVersion: v1 kind: Service metadata: labels: helm.sh/chart: ingress-nginx-2.10.0 app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/version: 0.33.0 app.kubernetes.io/managed-by: Helm app.kubernetes.io/component: controller name: ingress-nginx-controller namespace: ingress-nginx spec: type: NodePort ports: - name: http port: 80 protocol: TCP targetPort: http - name: https port: 443 protocol: TCP targetPort: https selector: app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/component: controller --- # Source: ingress-nginx/templates/controller-deployment.yaml apiVersion: apps/v1 kind: Deployment metadata: labels: helm.sh/chart: ingress-nginx-2.10.0 app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/version: 0.33.0 app.kubernetes.io/managed-by: Helm app.kubernetes.io/component: controller name: ingress-nginx-controller namespace: ingress-nginx spec: selector: matchLabels: app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/component: controller revisionHistoryLimit: 10 minReadySeconds: 0 template: metadata: labels: app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/component: controller spec: dnsPolicy: ClusterFirst containers: - name: controller image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.33.0 imagePullPolicy: IfNotPresent lifecycle: preStop: exec: command: - /wait-shutdown args: - /nginx-ingress-controller - --election-id=ingress-controller-leader - --ingress-class=nginx - --configmap=ingress-nginx/ingress-nginx-controller - --validating-webhook=:8443 - --validating-webhook-certificate=/usr/local/certificates/cert - --validating-webhook-key=/usr/local/certificates/key securityContext: capabilities: drop: - ALL add: - NET_BIND_SERVICE runAsUser: 101 allowPrivilegeEscalation: true env: - name: POD_NAME valueFrom: fieldRef: fieldPath: metadata.name - name: POD_NAMESPACE valueFrom: fieldRef: fieldPath: metadata.namespace livenessProbe: httpGet: path: /healthz port: 10254 scheme: HTTP initialDelaySeconds: 10 periodSeconds: 10 timeoutSeconds: 1 successThreshold: 1 failureThreshold: 3 readinessProbe: httpGet: path: /healthz port: 10254 scheme: HTTP initialDelaySeconds: 10 periodSeconds: 10 timeoutSeconds: 1 successThreshold: 1 failureThreshold: 3 ports: - name: http containerPort: 80 protocol: TCP - name: https containerPort: 443 protocol: TCP - name: webhook containerPort: 8443 protocol: TCP volumeMounts: - name: webhook-cert mountPath: /usr/local/certificates/ readOnly: true resources: requests: cpu: 100m memory: 90Mi serviceAccountName: ingress-nginx terminationGracePeriodSeconds: 300 volumes: - name: webhook-cert secret: secretName: ingress-nginx-admission --- # Source: ingress-nginx/templates/admission-webhooks/validating-webhook.yaml # before changing this value, check the required kubernetes version # https://kubernetes.io/docs/reference/access-authn-authz/extensible-admission-controllers/#prerequisites apiVersion: admissionregistration.k8s.io/v1beta1 kind: ValidatingWebhookConfiguration metadata: labels: helm.sh/chart: ingress-nginx-2.10.0 app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/version: 0.33.0 app.kubernetes.io/managed-by: Helm app.kubernetes.io/component: admission-webhook name: ingress-nginx-admission namespace: ingress-nginx webhooks: - name: validate.nginx.ingress.kubernetes.io rules: - apiGroups: - extensions - networking.k8s.io apiVersions: - v1beta1 operations: - CREATE - UPDATE resources: - ingresses failurePolicy: Fail sideEffects: None admissionReviewVersions: - v1 - v1beta1 clientConfig: service: namespace: ingress-nginx name: ingress-nginx-controller-admission path: /extensions/v1beta1/ingresses --- # Source: ingress-nginx/templates/admission-webhooks/job-patch/clusterrole.yaml apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRole metadata: name: ingress-nginx-admission annotations: helm.sh/hook: pre-install,pre-upgrade,post-install,post-upgrade helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded labels: helm.sh/chart: ingress-nginx-2.10.0 app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/version: 0.33.0 app.kubernetes.io/managed-by: Helm app.kubernetes.io/component: admission-webhook namespace: ingress-nginx rules: - apiGroups: - admissionregistration.k8s.io resources: - validatingwebhookconfigurations verbs: - get - update --- # Source: ingress-nginx/templates/admission-webhooks/job-patch/clusterrolebinding.yaml apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRoleBinding metadata: name: ingress-nginx-admission annotations: helm.sh/hook: pre-install,pre-upgrade,post-install,post-upgrade helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded labels: helm.sh/chart: ingress-nginx-2.10.0 app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/version: 0.33.0 app.kubernetes.io/managed-by: Helm app.kubernetes.io/component: admission-webhook namespace: ingress-nginx roleRef: apiGroup: rbac.authorization.k8s.io kind: ClusterRole name: ingress-nginx-admission subjects: - kind: ServiceAccount name: ingress-nginx-admission namespace: ingress-nginx --- # Source: ingress-nginx/templates/admission-webhooks/job-patch/job-createSecret.yaml apiVersion: batch/v1 kind: Job metadata: name: ingress-nginx-admission-create annotations: helm.sh/hook: pre-install,pre-upgrade helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded labels: helm.sh/chart: ingress-nginx-2.10.0 app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/version: 0.33.0 app.kubernetes.io/managed-by: Helm app.kubernetes.io/component: admission-webhook namespace: ingress-nginx spec: template: metadata: name: ingress-nginx-admission-create labels: helm.sh/chart: ingress-nginx-2.10.0 app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/version: 0.33.0 app.kubernetes.io/managed-by: Helm app.kubernetes.io/component: admission-webhook spec: containers: - name: create image: docker.io/jettech/kube-webhook-certgen:v1.2.2 imagePullPolicy: IfNotPresent args: - create - --host=ingress-nginx-controller-admission,ingress-nginx-controller-admission.ingress-nginx.svc - --namespace=ingress-nginx - --secret-name=ingress-nginx-admission restartPolicy: OnFailure serviceAccountName: ingress-nginx-admission securityContext: runAsNonRoot: true runAsUser: 2000 --- # Source: ingress-nginx/templates/admission-webhooks/job-patch/job-patchWebhook.yaml apiVersion: batch/v1 kind: Job metadata: name: ingress-nginx-admission-patch annotations: helm.sh/hook: post-install,post-upgrade helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded labels: helm.sh/chart: ingress-nginx-2.10.0 app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/version: 0.33.0 app.kubernetes.io/managed-by: Helm app.kubernetes.io/component: admission-webhook namespace: ingress-nginx spec: template: metadata: name: ingress-nginx-admission-patch labels: helm.sh/chart: ingress-nginx-2.10.0 app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/version: 0.33.0 app.kubernetes.io/managed-by: Helm app.kubernetes.io/component: admission-webhook spec: containers: - name: patch image: docker.io/jettech/kube-webhook-certgen:v1.2.2 imagePullPolicy: IfNotPresent args: - patch - --webhook-name=ingress-nginx-admission - --namespace=ingress-nginx - --patch-mutating=false - --secret-name=ingress-nginx-admission - --patch-failure-policy=Fail restartPolicy: OnFailure serviceAccountName: ingress-nginx-admission securityContext: runAsNonRoot: true runAsUser: 2000 --- # Source: ingress-nginx/templates/admission-webhooks/job-patch/role.yaml apiVersion: rbac.authorization.k8s.io/v1 kind: Role metadata: name: ingress-nginx-admission annotations: helm.sh/hook: pre-install,pre-upgrade,post-install,post-upgrade helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded labels: helm.sh/chart: ingress-nginx-2.10.0 app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/version: 0.33.0 app.kubernetes.io/managed-by: Helm app.kubernetes.io/component: admission-webhook namespace: ingress-nginx rules: - apiGroups: - '' resources: - secrets verbs: - get - create --- # Source: ingress-nginx/templates/admission-webhooks/job-patch/rolebinding.yaml apiVersion: rbac.authorization.k8s.io/v1 kind: RoleBinding metadata: name: ingress-nginx-admission annotations: helm.sh/hook: pre-install,pre-upgrade,post-install,post-upgrade helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded labels: helm.sh/chart: ingress-nginx-2.10.0 app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/version: 0.33.0 app.kubernetes.io/managed-by: Helm app.kubernetes.io/component: admission-webhook namespace: ingress-nginx roleRef: apiGroup: rbac.authorization.k8s.io kind: Role name: ingress-nginx-admission subjects: - kind: ServiceAccount name: ingress-nginx-admission namespace: ingress-nginx --- # Source: ingress-nginx/templates/admission-webhooks/job-patch/serviceaccount.yaml apiVersion: v1 kind: ServiceAccount metadata: name: ingress-nginx-admission annotations: helm.sh/hook: pre-install,pre-upgrade,post-install,post-upgrade helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded labels: helm.sh/chart: ingress-nginx-2.10.0 app.kubernetes.io/name: ingress-nginx app.kubernetes.io/instance: ingress-nginx app.kubernetes.io/version: 0.33.0 app.kubernetes.io/managed-by: Helm app.kubernetes.io/component: admission-webhook namespace: ingress-nginx
2)worldpress的安装
2.1 mysql的安装
kubectl -f wordpress-db-ingress.yaml
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--- apiVersion: apps/v1 kind: Deployment metadata: name: mysql-deploy namespace: default labels: app: mysql spec: selector: matchLabels: app: mysql template: metadata: labels: app: mysql spec: containers: - name: mysql image: mysql:5.6 imagePullPolicy: IfNotPresent ports: - containerPort: 3306 name: dbport env: - name: MYSQL_ROOT_PASSWORD value: rootPassW0rd - name: MYSQL_DATABASE value: wordpress - name: MYSQL_USER value: wordpress - name: MYSQL_PASSWORD value: wordpress volumeMounts: - name: db mountPath: /var/lib/1my-sql-ing volumes: - name: db hostPath: path: /var/lib/1my-sql-ing --- apiVersion: v1 kind: Service metadata: name: mysql namespace: default spec: selector: app: mysql ports: - name: mysqlport protocol: TCP port: 3306 targetPort: dbport
2.2 worldpress的安装
kubectl -f wordpress-ingress.yaml
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--- apiVersion: apps/v1 kind: Deployment metadata: name: wordpress-deploy namespace: default labels: app: wordpress spec: selector: matchLabels: app: wordpress template: metadata: labels: app: wordpress spec: containers: - name: wordpress image: wordpress imagePullPolicy: IfNotPresent ports: - containerPort: 80 name: wdport env: - name: WORDPRESS_DB_HOST value: 10.0.0.146:3306 - name: WORDPRESS_DB_USER value: wordpress - name: WORDPRESS_DB_PASSWORD value: wordpress --- apiVersion: v1 kind: Service metadata: name: wordpress namespace: default spec: type: ClusterIP selector: app: wordpress ports: - name: wordpressport port: 80 targetPort: wdport --- apiVersion: extensions/v1beta1 kind: Ingress metadata: name: ingress-wp spec: rules: - host: myk8s.mars.com http: paths: - path: / backend: serviceName: wordpress servicePort: 80