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ceph-csi/examples/kms/vault/vault.yaml

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# HashiCorp Vault configuration for minikube
# This is not part of ceph-csi project, used only
# for e2e testing of integration with such KMS
---
apiVersion: v1
kind: Service
metadata:
name: vault
labels:
app: vault-api
spec:
ports:
- name: vault-api
port: 8200
clusterIP: None
selector:
app: vault
role: server
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: vault
labels:
app: vault
role: server
spec:
replicas: 1
selector:
matchLabels:
app: vault
role: server
template:
metadata:
labels:
app: vault
role: server
spec:
containers:
- name: vault
image: docker.io/library/vault:1.8.5
imagePullPolicy: "IfNotPresent"
securityContext:
runAsUser: 100
env:
- name: VAULT_DEV_ROOT_TOKEN_ID
value: sample_root_token_id
- name: SKIP_SETCAP
value: any
- name: HOME
value: /home
livenessProbe:
exec:
command:
- pidof
- vault
initialDelaySeconds: 5
timeoutSeconds: 2
ports:
- containerPort: 8200
name: vault-api
volumeMounts:
- name: home
mountPath: /home
- name: monitor
image: docker.io/library/vault:1.8.5
imagePullPolicy: "IfNotPresent"
securityContext:
runAsUser: 100
env:
- name: VAULT_ADDR
value: http://localhost:8200
- name: HOME
value: /home
command:
- vault
- monitor
volumeMounts:
- name: home
mountPath: /home
volumes:
- name: home
emptyDir: {}
---
apiVersion: v1
kind: ConfigMap
metadata:
name: init-scripts
data:
init-vault.sh: |
set -x -e
timeout 300 sh -c 'until vault status; do sleep 5; done'
# login into vault to retrieve token
vault login ${VAULT_DEV_ROOT_TOKEN_ID}
# enable kubernetes auth method under specific path:
vault auth enable -path="/${CLUSTER_IDENTIFIER}" kubernetes
# write configuration to use your cluster
vault write auth/${CLUSTER_IDENTIFIER}/config \
token_reviewer_jwt=@${SERVICE_ACCOUNT_TOKEN_PATH}/token \
kubernetes_host="${K8S_HOST}" \
kubernetes_ca_cert=@${SERVICE_ACCOUNT_TOKEN_PATH}/ca.crt
# create policy to use keys related to the cluster
vault policy write "${CLUSTER_IDENTIFIER}" - << EOS
path "secret/data/ceph-csi/*" {
capabilities = ["create", "update", "delete", "read", "list"]
}
path "secret/metadata/ceph-csi/*" {
capabilities = ["read", "delete", "list"]
}
path "sys/mounts" {
capabilities = ["read"]
}
EOS
# create a role
vault write "auth/${CLUSTER_IDENTIFIER}/role/${PLUGIN_ROLE}" \
bound_service_account_names="${SERVICE_ACCOUNTS}" \
bound_service_account_namespaces="${SERVICE_ACCOUNTS_NAMESPACE}" \
policies="${CLUSTER_IDENTIFIER}"
# disable iss validation
# from: external-secrets/kubernetes-external-secrets#721
vault write auth/${CLUSTER_IDENTIFIER}/config \
token_reviewer_jwt=@${SERVICE_ACCOUNT_TOKEN_PATH}/token \
kubernetes_host="${K8S_HOST}" \
disable_iss_validation=true
---
apiVersion: batch/v1
kind: Job
metadata:
name: vault-init-job
spec:
parallelism: 1
completions: 1
template:
metadata:
name: vault-init-job
spec:
serviceAccountName: rbd-csi-vault-token-review
volumes:
- name: init-scripts-volume
configMap:
name: init-scripts
containers:
- name: vault-init-job
image: docker.io/library/vault:1.8.5
securityContext:
runAsUser: 100
volumeMounts:
- mountPath: /init-scripts
name: init-scripts-volume
env:
- name: HOME
value: /tmp
- name: CLUSTER_IDENTIFIER
value: kubernetes
- name: SERVICE_ACCOUNT_TOKEN_PATH
value: /var/run/secrets/kubernetes.io/serviceaccount
- name: K8S_HOST
value: https://kubernetes.default.svc.cluster.local
- name: PLUGIN_ROLE
value: csi-kubernetes
- name: SERVICE_ACCOUNTS
value: rbd-csi-nodeplugin,rbd-csi-provisioner,csi-rbdplugin,csi-rbdplugin-provisioner
- name: SERVICE_ACCOUNTS_NAMESPACE
value: default
- name: VAULT_ADDR
value: http://vault.default.svc.cluster.local:8200/
- name: VAULT_DEV_ROOT_TOKEN_ID
value: sample_root_token_id
command:
- /bin/sh
- /init-scripts/init-vault.sh
imagePullPolicy: "IfNotPresent"
restartPolicy: Never