GenerationsHeritage/deployment/zitadel/cert-job.yaml

apiVersion: v1
kind: ServiceAccount
metadata:
  name: zitadel-cert-creator
  annotations: 
    argocd.argoproj.io/hook: Sync
    argocd.argoproj.io/sync-wave: "2"
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: secret-creator
rules:
  - apiGroups: [ "" ]
    resources: [ "secrets" ]
    verbs: [ "create" ]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: zitadel-cert-creator
  annotations: 
    argocd.argoproj.io/hook: Sync
    argocd.argoproj.io/sync-wave: "2"
subjects:
  - kind: ServiceAccount
    name:  zitadel-cert-creator
roleRef:
  kind: Role
  name: secret-creator
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: batch/v1
kind: Job
metadata:
  name: create-zitadel-cert
  annotations: 
    argocd.argoproj.io/hook: Sync
    argocd.argoproj.io/sync-wave: "2"
spec:
  template:
    spec:
      restartPolicy: OnFailure
      serviceAccountName: zitadel-cert-creator
      containers:
      - command:
          - /bin/bash
          - -ecx
          - |
            cockroach cert create-client \
            --certs-dir /cockroach/cockroach-certs \
            --ca-key /cockroach/cockroach-certs/ca.key \
            --lifetime 8760h \
            zitadel
            export SECRET=$(cat <<EOF
            {
              "apiVersion": "v1",
              "kind": "Secret",
              "data": {
                "ca.crt": "$(base64 /cockroach/cockroach-certs/ca.crt --wrap 0)",
                "tls.crt": "$(base64 /cockroach/cockroach-certs/client.zitadel.crt --wrap 0)",
                "tls.key": "$(base64 /cockroach/cockroach-certs/client.zitadel.key --wrap 0)"
              },
              "metadata": {
                "name": "db-cockroachdb-zitadel-secret"
              },
              "type": "kubernetes.io/tls"
            }
            EOF
            )
            export APISERVER=https://kubernetes.default.svc SERVICEACCOUNT=/var/run/secrets/kubernetes.io/serviceaccount
            export NAMESPACE=$(cat ${SERVICEACCOUNT}/namespace) TOKEN=$(cat ${SERVICEACCOUNT}/token) CACERT=${SERVICEACCOUNT}/ca.crt
            curl \
            --cacert ${CACERT} \
            --header "Authorization: Bearer ${TOKEN}" \
            --header "Content-Type: application/json" \
            -X POST ${APISERVER}/api/v1/namespaces/${NAMESPACE}/secrets \
            --data "$(echo -n $SECRET | tr -d '\n')"
        image: cockroachdb/cockroach:v23.1.8
        imagePullPolicy: IfNotPresent
        name: create-zitadel-cert
        volumeMounts:
        - mountPath: /cockroach/cockroach-certs/
          name: certs
      initContainers:
      - command:
        - /bin/sh
        - -c
        - cp -f /certs/* /cockroach-certs/; chmod 0400 /cockroach-certs/*.key
        image: busybox
        imagePullPolicy: IfNotPresent
        name: copy-certs
        volumeMounts:
        - mountPath: /cockroach-certs/
          name: certs
        - mountPath: /certs/
          name: certs-secret
      volumes:
      - emptyDir: {}
        name: certs
      - name: certs-secret
        projected:
          defaultMode: 420
          sources:
          - secret:
              items:
              - key: ca.crt
                mode: 256
                path: ca.crt
              - key: ca.key
                mode: 256
                path: ca.key
              name: cockroachdb-ca-secret