LoginSignup
0
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

@n4k4y05h1

helm temlateコマンド

Posted at

helm chartの中身をレンダリングする。

コマンド

helm install時に下記のコマンドを実行している場合は、

$ helm install vault hashicorp/vault -n vault --create-namespace

helm templateコマンドに置き換えることで、install時の内容がレンダリングされる。

$ helm template vault hashicorp/vault -n vault --create-namespace
実行結果ログ 
ubuntu@ubuntu:~$ helm template vault hashicorp/vault -n vault --create-namespace
---
# Source: vault/templates/injector-serviceaccount.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
  name: vault-agent-injector
  namespace: vault
  labels:
    app.kubernetes.io/name: vault-agent-injector
    app.kubernetes.io/instance: vault
    app.kubernetes.io/managed-by: Helm
---
# Source: vault/templates/server-serviceaccount.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
  name: vault
  namespace: vault
  labels:
    helm.sh/chart: vault-0.28.1
    app.kubernetes.io/name: vault
    app.kubernetes.io/instance: vault
    app.kubernetes.io/managed-by: Helm
---
# Source: vault/templates/server-config-configmap.yaml
apiVersion: v1
kind: ConfigMap
metadata:
  name: vault-config
  namespace: vault
  labels:
    helm.sh/chart: vault-0.28.1
    app.kubernetes.io/name: vault
    app.kubernetes.io/instance: vault
    app.kubernetes.io/managed-by: Helm
data:
  extraconfig-from-values.hcl: |-

    disable_mlock = true
    ui = true

    listener "tcp" {
      tls_disable = 1
      address = "[::]:8200"
      cluster_address = "[::]:8201"
      # Enable unauthenticated metrics access (necessary for Prometheus Operator)
      #telemetry {
      #  unauthenticated_metrics_access = "true"
      #}
    }
    storage "file" {
      path = "/vault/data"
    }

    # Example configuration for using auto-unseal, using Google Cloud KMS. The
    # GKMS keys must already exist, and the cluster must have a service account
    # that is authorized to access GCP KMS.
    #seal "gcpckms" {
    #   project     = "vault-helm-dev"
    #   region      = "global"
    #   key_ring    = "vault-helm-unseal-kr"
    #   crypto_key  = "vault-helm-unseal-key"
    #}

    # Example configuration for enabling Prometheus metrics in your config.
    #telemetry {
    #  prometheus_retention_time = "30s"
    #  disable_hostname = true
    #}
---
# Source: vault/templates/injector-clusterrole.yaml
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: vault-agent-injector-clusterrole
  labels:
    app.kubernetes.io/name: vault-agent-injector
    app.kubernetes.io/instance: vault
    app.kubernetes.io/managed-by: Helm
rules:
- apiGroups: ["admissionregistration.k8s.io"]
  resources: ["mutatingwebhookconfigurations"]
  verbs:
    - "get"
    - "list"
    - "watch"
    - "patch"
---
# Source: vault/templates/injector-clusterrolebinding.yaml
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: vault-agent-injector-binding
  labels:
    app.kubernetes.io/name: vault-agent-injector
    app.kubernetes.io/instance: vault
    app.kubernetes.io/managed-by: Helm
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: vault-agent-injector-clusterrole
subjects:
- kind: ServiceAccount
  name: vault-agent-injector
  namespace: vault
---
# Source: vault/templates/server-clusterrolebinding.yaml
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: vault-server-binding
  labels:
    helm.sh/chart: vault-0.28.1
    app.kubernetes.io/name: vault
    app.kubernetes.io/instance: vault
    app.kubernetes.io/managed-by: Helm
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: system:auth-delegator
subjects:
- kind: ServiceAccount
  name: vault
  namespace: vault
---
# Source: vault/templates/injector-service.yaml
apiVersion: v1
kind: Service
metadata:
  name: vault-agent-injector-svc
  namespace: vault
  labels:
    app.kubernetes.io/name: vault-agent-injector
    app.kubernetes.io/instance: vault
    app.kubernetes.io/managed-by: Helm

spec:
  ports:
  - name: https
    port: 443
    targetPort: 8080
  selector:
    app.kubernetes.io/name: vault-agent-injector
    app.kubernetes.io/instance: vault
    component: webhook
---
# Source: vault/templates/server-headless-service.yaml
# Service for Vault cluster
apiVersion: v1
kind: Service
metadata:
  name: vault-internal
  namespace: vault
  labels:
    helm.sh/chart: vault-0.28.1
    app.kubernetes.io/name: vault
    app.kubernetes.io/instance: vault
    app.kubernetes.io/managed-by: Helm
    vault-internal: "true"
  annotations:

spec:
  clusterIP: None
  publishNotReadyAddresses: true
  ports:
    - name: "http"
      port: 8200
      targetPort: 8200
    - name: https-internal
      port: 8201
      targetPort: 8201
  selector:
    app.kubernetes.io/name: vault
    app.kubernetes.io/instance: vault
    component: server
---
# Source: vault/templates/server-service.yaml
# Service for Vault cluster
apiVersion: v1
kind: Service
metadata:
  name: vault
  namespace: vault
  labels:
    helm.sh/chart: vault-0.28.1
    app.kubernetes.io/name: vault
    app.kubernetes.io/instance: vault
    app.kubernetes.io/managed-by: Helm
  annotations:

spec:
  # We want the servers to become available even if they're not ready
  # since this DNS is also used for join operations.
  publishNotReadyAddresses: true
  ports:
    - name: http
      port: 8200
      targetPort: 8200
    - name: https-internal
      port: 8201
      targetPort: 8201
  selector:
    app.kubernetes.io/name: vault
    app.kubernetes.io/instance: vault
    component: server
---
# Source: vault/templates/injector-deployment.yaml
# Deployment for the injector
apiVersion: apps/v1
kind: Deployment
metadata:
  name: vault-agent-injector
  namespace: vault
  labels:
    app.kubernetes.io/name: vault-agent-injector
    app.kubernetes.io/instance: vault
    app.kubernetes.io/managed-by: Helm
    component: webhook
spec:
  replicas: 1
  selector:
    matchLabels:
      app.kubernetes.io/name: vault-agent-injector
      app.kubernetes.io/instance: vault
      component: webhook

  template:
    metadata:
      labels:
        app.kubernetes.io/name: vault-agent-injector
        app.kubernetes.io/instance: vault
        component: webhook
    spec:

      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            - labelSelector:
                matchLabels:
                  app.kubernetes.io/name: vault-agent-injector
                  app.kubernetes.io/instance: "vault"
                  component: webhook
              topologyKey: kubernetes.io/hostname




      serviceAccountName: "vault-agent-injector"

      securityContext:
        runAsNonRoot: true
        runAsGroup: 1000
        runAsUser: 100
        fsGroup: 1000
      hostNetwork: false
      containers:
        - name: sidecar-injector

          image: "hashicorp/vault-k8s:1.4.2"
          imagePullPolicy: "IfNotPresent"
          securityContext:
            allowPrivilegeEscalation: false
            capabilities:
              drop:
                - ALL
          env:
            - name: AGENT_INJECT_LISTEN
              value: :8080
            - name: AGENT_INJECT_LOG_LEVEL
              value: info
            - name: AGENT_INJECT_VAULT_ADDR
              value: http://vault.vault.svc:8200
            - name: AGENT_INJECT_VAULT_AUTH_PATH
              value: auth/kubernetes
            - name: AGENT_INJECT_VAULT_IMAGE
              value: "hashicorp/vault:1.17.2"
            - name: AGENT_INJECT_TLS_AUTO
              value: vault-agent-injector-cfg
            - name: AGENT_INJECT_TLS_AUTO_HOSTS
              value: vault-agent-injector-svc,vault-agent-injector-svc.vault,vault-agent-injector-svc.vault.svc
            - name: AGENT_INJECT_LOG_FORMAT
              value: standard
            - name: AGENT_INJECT_REVOKE_ON_SHUTDOWN
              value: "false"
            - name: AGENT_INJECT_CPU_REQUEST
              value: "250m"
            - name: AGENT_INJECT_CPU_LIMIT
              value: "500m"
            - name: AGENT_INJECT_MEM_REQUEST
              value: "64Mi"
            - name: AGENT_INJECT_MEM_LIMIT
              value: "128Mi"
            - name: AGENT_INJECT_DEFAULT_TEMPLATE
              value: "map"
            - name: AGENT_INJECT_TEMPLATE_CONFIG_EXIT_ON_RETRY_FAILURE
              value: "true"

            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
          args:
            - agent-inject
            - 2>&1
          livenessProbe:
            httpGet:
              path: /health/ready
              port: 8080
              scheme: HTTPS
            failureThreshold: 2
            initialDelaySeconds: 5
            periodSeconds: 2
            successThreshold: 1
            timeoutSeconds: 5
          readinessProbe:
            httpGet:
              path: /health/ready
              port: 8080
              scheme: HTTPS
            failureThreshold: 2
            initialDelaySeconds: 5
            periodSeconds: 2
            successThreshold: 1
            timeoutSeconds: 5
          startupProbe:
            httpGet:
              path: /health/ready
              port: 8080
              scheme: HTTPS
            failureThreshold: 12
            initialDelaySeconds: 5
            periodSeconds: 5
            successThreshold: 1
            timeoutSeconds: 5
---
# Source: vault/templates/server-statefulset.yaml
# StatefulSet to run the actual vault server cluster.
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: vault
  namespace: vault
  labels:
    app.kubernetes.io/name: vault
    app.kubernetes.io/instance: vault
    app.kubernetes.io/managed-by: Helm
spec:
  serviceName: vault-internal
  podManagementPolicy: Parallel
  replicas: 1
  updateStrategy:
    type: OnDelete
  selector:
    matchLabels:
      app.kubernetes.io/name: vault
      app.kubernetes.io/instance: vault
      component: server
  template:
    metadata:
      labels:
        helm.sh/chart: vault-0.28.1
        app.kubernetes.io/name: vault
        app.kubernetes.io/instance: vault
        component: server
      annotations:
    spec:

      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            - labelSelector:
                matchLabels:
                  app.kubernetes.io/name: vault
                  app.kubernetes.io/instance: "vault"
                  component: server
              topologyKey: kubernetes.io/hostname




      terminationGracePeriodSeconds: 10
      serviceAccountName: vault

      securityContext:
        runAsNonRoot: true
        runAsGroup: 1000
        runAsUser: 100
        fsGroup: 1000
      hostNetwork: false
      volumes:

        - name: config
          configMap:
            name: vault-config

        - name: home
          emptyDir: {}
      containers:
        - name: vault

          image: hashicorp/vault:1.17.2
          imagePullPolicy: IfNotPresent
          command:
          - "/bin/sh"
          - "-ec"
          args:
          - |
            cp /vault/config/extraconfig-from-values.hcl /tmp/storageconfig.hcl;
            [ -n "${HOST_IP}" ] && sed -Ei "s|HOST_IP|${HOST_IP?}|g" /tmp/storageconfig.hcl;
            [ -n "${POD_IP}" ] && sed -Ei "s|POD_IP|${POD_IP?}|g" /tmp/storageconfig.hcl;
            [ -n "${HOSTNAME}" ] && sed -Ei "s|HOSTNAME|${HOSTNAME?}|g" /tmp/storageconfig.hcl;
            [ -n "${API_ADDR}" ] && sed -Ei "s|API_ADDR|${API_ADDR?}|g" /tmp/storageconfig.hcl;
            [ -n "${TRANSIT_ADDR}" ] && sed -Ei "s|TRANSIT_ADDR|${TRANSIT_ADDR?}|g" /tmp/storageconfig.hcl;
            [ -n "${RAFT_ADDR}" ] && sed -Ei "s|RAFT_ADDR|${RAFT_ADDR?}|g" /tmp/storageconfig.hcl;
            /usr/local/bin/docker-entrypoint.sh vault server -config=/tmp/storageconfig.hcl

          securityContext:
            allowPrivilegeEscalation: false
          env:
            - name: HOST_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.hostIP
            - name: POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
            - name: VAULT_K8S_POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: VAULT_K8S_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            - name: VAULT_ADDR
              value: "http://127.0.0.1:8200"
            - name: VAULT_API_ADDR
              value: "http://$(POD_IP):8200"
            - name: SKIP_CHOWN
              value: "true"
            - name: SKIP_SETCAP
              value: "true"
            - name: HOSTNAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: VAULT_CLUSTER_ADDR
              value: "https://$(HOSTNAME).vault-internal:8201"
            - name: HOME
              value: "/home/vault"



          volumeMounts:



            - name: data
              mountPath: /vault/data



            - name: config
              mountPath: /vault/config

            - name: home
              mountPath: /home/vault
          ports:
            - containerPort: 8200
              name: http
            - containerPort: 8201
              name: https-internal
            - containerPort: 8202
              name: http-rep
          readinessProbe:
            # Check status; unsealed vault servers return 0
            # The exit code reflects the seal status:
            #   0 - unsealed
            #   1 - error
            #   2 - sealed
            exec:
              command: ["/bin/sh", "-ec", "vault status -tls-skip-verify"]
            failureThreshold: 2
            initialDelaySeconds: 5
            periodSeconds: 5
            successThreshold: 1
            timeoutSeconds: 3
          lifecycle:
            # Vault container doesn't receive SIGTERM from Kubernetes
            # and after the grace period ends, Kube sends SIGKILL.  This
            # causes issues with graceful shutdowns such as deregistering itself
            # from Consul (zombie services).
            preStop:
              exec:
                command: [
                  "/bin/sh", "-c",
                  # Adding a sleep here to give the pod eviction a
                  # chance to propagate, so requests will not be made
                  # to this pod while it's terminating
                  "sleep 5 && kill -SIGTERM $(pidof vault)",
                ]


  volumeClaimTemplates:
    - metadata:
        name: data


      spec:
        accessModes:
          - ReadWriteOnce
        resources:
          requests:
            storage: 10Gi
---
# Source: vault/templates/injector-mutating-webhook.yaml
apiVersion: admissionregistration.k8s.io/v1
kind: MutatingWebhookConfiguration
metadata:
  name: vault-agent-injector-cfg
  labels:
    app.kubernetes.io/name: vault-agent-injector
    app.kubernetes.io/instance: vault
    app.kubernetes.io/managed-by: Helm
webhooks:
  - name: vault.hashicorp.com
    failurePolicy: Ignore
    matchPolicy: Exact
    sideEffects: None
    timeoutSeconds: 30
    admissionReviewVersions: ["v1", "v1beta1"]
    clientConfig:
      service:
        name: vault-agent-injector-svc
        namespace: vault
        path: "/mutate"
      caBundle: ""
    rules:
      - operations: ["CREATE"]
        apiGroups: [""]
        apiVersions: ["v1"]
        resources: ["pods"]
        scope: "Namespaced"
    objectSelector:
      matchExpressions:
      - key: app.kubernetes.io/name
        operator: NotIn
        values:
        - vault-agent-injector
---
# Source: vault/templates/tests/server-test.yaml
apiVersion: v1
kind: Pod
metadata:
  name: vault-server-test
  namespace: vault
  annotations:
    "helm.sh/hook": test
spec:

  containers:
    - name: vault-server-test
      image: hashicorp/vault:1.17.2
      imagePullPolicy: IfNotPresent
      env:
        - name: VAULT_ADDR
          value: http://vault.vault.svc:8200

      command:
        - /bin/sh
        - -c
        - |
          echo "Checking for sealed info in 'vault status' output"
          ATTEMPTS=10
          n=0
          until [ "$n" -ge $ATTEMPTS ]
          do
            echo "Attempt" $n...
            vault status -format yaml | grep -E '^sealed: (true|false)' && break
            n=$((n+1))
            sleep 5
          done
          if [ $n -ge $ATTEMPTS ]; then
            echo "timed out looking for sealed info in 'vault status' output"
            exit 1
          fi

          exit 0
      volumeMounts:
  volumes:
  restartPolicy: Never
ubuntu@ubuntu:~$
0
0
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
Sign upLogin
0
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?