安装NGINX官方helm repo
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helm repo add nginx-stable https://helm.nginx.com/stable |
安装过程演示
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[root@k8s-master-v1-16 ~]# helm repo add nginx-stable https://helm.nginx.com/stable "nginx-stable" has been added to your repositories [root@k8s-master-v1-16 ~]# helm search repo nginx-stable NAME CHART VERSION APP VERSION DESCRIPTION nginx-stable/nginx-ingress 0.5.2 1.7.2 NGINX Ingress Controller [root@k8s-master-v1-16 ~]# helm install myic nginx-stable/nginx-ingress -n ic-test --set controller.ingressClass=test-ingress Error: rendered manifests contain a resource that already exists. Unable to continue with install: CustomResourceDefinition "transportservers.k8s.nginx.org" in namespace "" exists and cannot be imported into the current release: invalid ownership metadata; label validation error: missing key "app.kubernetes.io/managed-by": must be set to "Helm"; annotation validation error: missing key "meta.helm.sh/release-name": must be set to "myic"; annotation validation error: missing key "meta.helm.sh/release-namespace": must be set to "ic-test" （由于之前手工部署过了相关CRD资源，这些CRD并不属于某个namespace，所以helm报冲突，删除手工部署的CRD重新执行） [root@k8s-master-v1-16 ~]# helm install myic nginx-stable/nginx-ingress -n ic-test --create-namespace --set controller.ingressClass=test-ingress NAME: myic LAST DEPLOYED: Sun Jun 28 19:18:34 2020 NAMESPACE: ic-test STATUS: deployed REVISION: 1 TEST SUITE: None NOTES: The NGINX Ingress Controller has been installed. [root@k8s-master-v1-16 ~]# helm list -n ic-test NAME NAMESPACE REVISION UPDATED STATUS CHART APP VERSION myic ic-test 1 2020-06-28 19:18:34.80694826 +0800 CST deployed nginx-ingress-0.5.2 1.7.2 [root@k8s-master-v1-16 ~]# kubectl get deploy myic-nginx-ingress -n ic-test -o yaml apiVersion: apps/v1 kind: Deployment metadata: annotations: deployment.kubernetes.io/revision: "1" meta.helm.sh/release-name: myic meta.helm.sh/release-namespace: ic-test creationTimestamp: "2020-06-28T11:18:35Z" generation: 1 labels: app.kubernetes.io/instance: myic app.kubernetes.io/managed-by: Helm app.kubernetes.io/name: myic-nginx-ingress helm.sh/chart: nginx-ingress-0.5.2 name: myic-nginx-ingress namespace: ic-test resourceVersion: "30857629" selfLink: /apis/apps/v1/namespaces/ic-test/deployments/myic-nginx-ingress uid: 959981b3-6942-4e85-98e9-7d8fc5a51e63 spec: progressDeadlineSeconds: 600 replicas: 1 revisionHistoryLimit: 10 selector: matchLabels: app: myic-nginx-ingress strategy: rollingUpdate: maxSurge: 25% maxUnavailable: 25% type: RollingUpdate template: metadata: annotations: prometheus.io/port: "9113" prometheus.io/scrape: "true" creationTimestamp: null labels: app: myic-nginx-ingress spec: containers: - args: - -nginx-plus=false - -nginx-configmaps=$(POD_NAMESPACE)/myic-nginx-ingress - -default-server-tls-secret=$(POD_NAMESPACE)/myic-nginx-ingress-default-server-secret - -ingress-class=test-ingress - -use-ingress-class-only=false - -health-status=false - -health-status-uri=/nginx-health - -nginx-debug=false - -v=1 - -nginx-status=true - -nginx-status-port=8080 - -nginx-status-allow-cidrs=127.0.0.1 - -report-ingress-status - -external-service=myic-nginx-ingress - -enable-leader-election=true - -leader-election-lock-name=myic-nginx-ingress-leader-election - -enable-prometheus-metrics=true - -prometheus-metrics-listen-port=9113 - -enable-custom-resources=true - -enable-tls-passthrough=false env: - name: POD_NAMESPACE valueFrom: fieldRef: apiVersion: v1 fieldPath: metadata.namespace - name: POD_NAME valueFrom: fieldRef: apiVersion: v1 fieldPath: metadata.name image: nginx/nginx-ingress:1.7.2 imagePullPolicy: IfNotPresent name: myic-nginx-ingress ports: - containerPort: 80 name: http protocol: TCP - containerPort: 443 name: https protocol: TCP - containerPort: 9113 name: prometheus protocol: TCP resources: {} securityContext: allowPrivilegeEscalation: true capabilities: add: - NET_BIND_SERVICE drop: - ALL runAsUser: 101 terminationMessagePath: /dev/termination-log terminationMessagePolicy: File dnsPolicy: ClusterFirst restartPolicy: Always schedulerName: default-scheduler securityContext: {} serviceAccount: myic-nginx-ingress serviceAccountName: myic-nginx-ingress terminationGracePeriodSeconds: 30 status: conditions: - lastTransitionTime: "2020-06-28T11:18:35Z" lastUpdateTime: "2020-06-28T11:18:35Z" message: Deployment does not have minimum availability. reason: MinimumReplicasUnavailable status: "False" type: Available - lastTransitionTime: "2020-06-28T11:18:35Z" lastUpdateTime: "2020-06-28T11:18:35Z" message: ReplicaSet "myic-nginx-ingress-69dcfbb87f" is progressing. reason: ReplicaSetUpdated status: "True" type: Progressing observedGeneration: 1 replicas: 1 unavailableReplicas: 1 updatedReplicas: 1 [root@k8s-master-v1-16 ~]# kubectl get all -n ic-test NAME READY STATUS RESTARTS AGE pod/myic-nginx-ingress-69dcfbb87f-6zqfn 0/1 ContainerCreating 0 2m6s NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE service/myic-nginx-ingress LoadBalancer 10.101.100.233 <pending> 80:32379/TCP,443:31638/TCP 2m7s NAME READY UP-TO-DATE AVAILABLE AGE deployment.apps/myic-nginx-ingress 0/1 1 0 2m6s NAME DESIRED CURRENT READY AGE replicaset.apps/myic-nginx-ingress-69dcfbb87f 1 1 0 2m6s [root@k8s-master-v1-16 ~]# kubectl get cm -n ic-test NAME DATA AGE istio-ca-root-cert 1 2m15s myic-nginx-ingress 0 2m15s myic-nginx-ingress-leader-election 0 2m15s [root@k8s-master-v1-16 ~]# kubectl get secrets -n ic-test NAME TYPE DATA AGE default-token-94dmh kubernetes.io/service-account-token 3 2m26s myic-nginx-ingress-default-server-secret Opaque 2 2m26s myic-nginx-ingress-token-bwh7p kubernetes.io/service-account-token 3 2m26s sh.helm.release.v1.myic.v1 helm.sh/release.v1 1 2m26s [root@k8s-master-v1-16 ~]# helm uninstall myic -n ic-test release "myic" uninstalled |
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