137 lines
4 KiB
YAML
137 lines
4 KiB
YAML
apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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name: vault
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namespace: vault
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spec:
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serviceName: vault-internal
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replicas: 3
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selector:
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matchLabels:
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app.kubernetes.io/name: vault
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template:
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metadata:
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labels:
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app.kubernetes.io/name: vault
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spec:
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serviceAccountName: vault # Allows k8s auth for autounsealing
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terminationGracePeriodSeconds: 10
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# Force pods onto different physical server nodes
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affinity:
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podAntiAffinity:
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requiredDuringSchedulingIgnoredDuringExecution:
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- labelSelector:
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matchExpressions:
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- key: app.kubernetes.io/name
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operator: In
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values: ["vault"]
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topologyKey: "kubernetes.io/hostname"
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securityContext:
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runAsUser: 100
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runAsGroup: 1000
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fsGroup: 1000
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initContainers:
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- name: fix-raft-permissions
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image: busybox:latest
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command: ["sh", "-c", "chown -R 100:1000 /vault/data && chmod -R 700 /vault/data"]
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volumeMounts:
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- name: data
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mountPath: /vault/data
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securityContext:
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runAsUser: 0
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privileged: true
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- name: fetch-transit-token
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image: hashicorp/vault:latest
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command: ["sh", "-c"]
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args:
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- |
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set -e
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K8S_TOKEN=$(cat /var/run/secrets/kubernetes.io/serviceaccount/token)
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TRANSIT_TOKEN=$(vault write -field=token auth/kubernetes/login \
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role=vault-unsealer \
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jwt=$K8S_TOKEN)
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sed "s/REPLACE_WITH_TOKEN/$TRANSIT_TOKEN/" /etc/vault/extraconfig-from-values.hcl > /vault/runtime/vault.hcl
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securityContext:
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allowPrivilegeEscalation: false
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capabilities:
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add: ["IPC_LOCK"]
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env:
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- name: VAULT_ADDR
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value: "http://vault-keykeeper.vault.svc.cluster.local:80"
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volumeMounts:
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- name: config
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mountPath: /etc/vault
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- name: config-runtime
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mountPath: /vault/runtime
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containers:
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- name: vault
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image: hashicorp/vault:latest
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args: ["server", "-config=/vault/runtime/vault.hcl"]
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securityContext:
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allowPrivilegeEscalation: false
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capabilities:
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add: ["IPC_LOCK"]
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env:
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- name: POD_NAME
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valueFrom:
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fieldRef:
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fieldPath: metadata.name
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- name: VAULT_API_ADDR
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value: "http://$(POD_NAME).vault-internal.vault.svc.cluster.local:8200"
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- name: VAULT_CLUSTER_ADDR
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value: "https://$(POD_NAME).vault-internal.vault.svc.cluster.local:8201"
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- name: SKIP_SETCAP
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value: "true"
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- name: VAULT_ADDR
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value: "http://127.0.0.1:8200"
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- name: VAULT_K8S_NAMESPACE
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valueFrom:
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fieldRef:
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fieldPath: metadata.namespace
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- name: VAULT_K8S_POD_NAME
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valueFrom:
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fieldRef:
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fieldPath: metadata.name
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ports:
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- containerPort: 8200
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name: http
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- containerPort: 8201
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name: https-internal
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volumeMounts:
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- name: config
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mountPath: /etc/vault
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- name: data
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mountPath: /vault/data
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- name: config-runtime
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mountPath: /vault/runtime
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livenessProbe:
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httpGet:
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path: /v1/sys/health?standbyok=true&sealedok=true
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port: 8200
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scheme: HTTP
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initialDelaySeconds: 30
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periodSeconds: 10
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failureThreshold: 3
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timeoutSeconds: 5
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readinessProbe:
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httpGet:
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path: /v1/sys/health?standbyok=true
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port: 8200
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initialDelaySeconds: 10
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periodSeconds: 5
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volumes:
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- name: config
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configMap:
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name: vault-config
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- name: config-runtime
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emptyDir: {}
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volumeClaimTemplates:
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- metadata:
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name: data
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spec:
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accessModes: [ "ReadWriteOnce" ]
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resources:
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requests:
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storage: 10Gi
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