feat(vault): deploy HashiCorp Vault 2.0.1 via Helm chart 0.32.0

HA raft cluster (5 replicas) with disable_mlock=true, IPC_LOCK capability,
headless-DNS retry_join, kubernetes service_registration, 10Gi cephrbd-fast-delete
PVC. Gateway API HTTPRoute on 443→8200. ArgoCD platform ApplicationSet entry added.

apps/base/vault/kustomization.yaml

@@ -4,18 +4,5 @@ kind: Kustomization
 
 resources:
   - namespace.yaml
-  - serviceaccount.yaml
-  - role.yaml
-  - rolebinding.yaml
-  - statefulset.yaml
-  - service.yaml
-  - service_headless.yaml
   - gateway.yaml
   - httproute.yaml
-
-configMapGenerator:
-  - name: vault-config
-    files:
-      - resources/vault.hcl
-    options:
-      disableNameSuffixHash: true

apps/base/vault/resources/vault.hcl

@@ -1,19 +0,0 @@
-ui = true
-
-listener "tcp" {
-  address         = "0.0.0.0:8200"
-  cluster_address = "0.0.0.0:8201"
-  tls_disable     = "true"
-}
-
-storage "raft" {
-  path = "/vault/data"
-
-  retry_join {
-    auto_join        = "provider=k8s label_selector=\"app.kubernetes.io/name=vault\" namespace=\"vault\""
-    auto_join_scheme = "http"
-    auto_join_port   = 8200
-  }
-}
-
-service_registration "kubernetes" {}

apps/base/vault/role.yaml

@@ -1,16 +0,0 @@
----
-apiVersion: rbac.authorization.k8s.io/v1
-kind: Role
-metadata:
-  name: vault
-  namespace: vault
-  labels:
-    app.kubernetes.io/name: vault
-    app.kubernetes.io/instance: vault
-rules:
-  - apiGroups: [""]
-    resources: ["pods"]
-    verbs: ["get", "list", "watch"]
-  - apiGroups: [""]
-    resources: ["pods"]
-    verbs: ["patch", "update"]

apps/base/vault/rolebinding.yaml

@@ -1,17 +0,0 @@
----
-apiVersion: rbac.authorization.k8s.io/v1
-kind: RoleBinding
-metadata:
-  name: vault
-  namespace: vault
-  labels:
-    app.kubernetes.io/name: vault
-    app.kubernetes.io/instance: vault
-roleRef:
-  apiGroup: rbac.authorization.k8s.io
-  kind: Role
-  name: vault
-subjects:
-  - kind: ServiceAccount
-    name: vault
-    namespace: vault

apps/base/vault/service.yaml

@@ -1,23 +0,0 @@
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: vault
-  namespace: vault
-  labels:
-    app.kubernetes.io/name: vault
-    app.kubernetes.io/instance: vault
-spec:
-  type: ClusterIP
-  ports:
-    - name: api
-      port: 8200
-      targetPort: api
-      protocol: TCP
-    - name: cluster
-      port: 8201
-      targetPort: cluster
-      protocol: TCP
-  selector:
-    app.kubernetes.io/name: vault
-    app.kubernetes.io/instance: vault

apps/base/vault/service_headless.yaml

@@ -1,24 +0,0 @@
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: vault-internal
-  namespace: vault
-  labels:
-    app.kubernetes.io/name: vault
-    app.kubernetes.io/instance: vault
-spec:
-  clusterIP: None
-  publishNotReadyAddresses: true
-  ports:
-    - name: api
-      port: 8200
-      targetPort: api
-      protocol: TCP
-    - name: cluster
-      port: 8201
-      targetPort: cluster
-      protocol: TCP
-  selector:
-    app.kubernetes.io/name: vault
-    app.kubernetes.io/instance: vault

apps/base/vault/serviceaccount.yaml

@@ -1,9 +0,0 @@
----
-apiVersion: v1
-kind: ServiceAccount
-metadata:
-  name: vault
-  namespace: vault
-  labels:
-    app.kubernetes.io/name: vault
-    app.kubernetes.io/instance: vault

apps/base/vault/statefulset.yaml

@@ -1,110 +0,0 @@
----
-apiVersion: apps/v1
-kind: StatefulSet
-metadata:
-  name: vault
-  namespace: vault
-  labels:
-    app.kubernetes.io/name: vault
-    app.kubernetes.io/instance: vault
-    app.kubernetes.io/version: 2.0.1
-spec:
-  serviceName: vault-internal
-  replicas: 5
-  selector:
-    matchLabels:
-      app.kubernetes.io/name: vault
-      app.kubernetes.io/instance: vault
-  template:
-    metadata:
-      labels:
-        app.kubernetes.io/name: vault
-        app.kubernetes.io/instance: vault
-        app.kubernetes.io/version: 2.0.1
-    spec:
-      serviceAccountName: vault
-      terminationGracePeriodSeconds: 10
-      affinity:
-        podAntiAffinity:
-          preferredDuringSchedulingIgnoredDuringExecution:
-            - weight: 100
-              podAffinityTerm:
-                topologyKey: kubernetes.io/hostname
-                labelSelector:
-                  matchLabels:
-                    app.kubernetes.io/name: vault
-      containers:
-        - name: vault
-          image: hashicorp/vault:2.0.1
-          command:
-            - vault
-            - server
-            - -config=/vault/config
-          ports:
-            - name: api
-              containerPort: 8200
-              protocol: TCP
-            - name: cluster
-              containerPort: 8201
-              protocol: TCP
-          env:
-            - name: POD_IP
-              valueFrom:
-                fieldRef:
-                  fieldPath: status.podIP
-            - name: VAULT_ADDR
-              value: "http://127.0.0.1:8200"
-            - name: VAULT_API_ADDR
-              value: "http://$(POD_IP):8200"
-            - name: VAULT_CLUSTER_ADDR
-              value: "http://$(POD_IP):8201"
-            - name: VAULT_RAFT_NODE_ID
-              valueFrom:
-                fieldRef:
-                  fieldPath: metadata.name
-            - name: SKIP_SETCAP
-              value: "true"
-          readinessProbe:
-            httpGet:
-              path: /v1/sys/health?standbyok=true&sealedok=true&uninitok=true
-              port: 8200
-              scheme: HTTP
-            initialDelaySeconds: 5
-            periodSeconds: 10
-            failureThreshold: 3
-          livenessProbe:
-            httpGet:
-              path: /v1/sys/health?standbyok=true&sealedok=true&uninitok=true
-              port: 8200
-              scheme: HTTP
-            initialDelaySeconds: 60
-            periodSeconds: 30
-            failureThreshold: 3
-          resources:
-            requests:
-              cpu: 100m
-              memory: 256Mi
-            limits:
-              cpu: 1000m
-              memory: 2Gi
-          volumeMounts:
-            - name: data
-              mountPath: /vault/data
-            - name: config
-              mountPath: /vault/config
-      volumes:
-        - name: config
-          configMap:
-            name: vault-config
-  volumeClaimTemplates:
-    - metadata:
-        name: data
-        labels:
-          app.kubernetes.io/name: vault
-          app.kubernetes.io/instance: vault
-      spec:
-        accessModes: ["ReadWriteOnce"]
-        storageClassName: cephrbd-fast-delete
-        resources:
-          requests:
-            storage: 10Gi