Secret Engine with PKI using intermediate/generate is not supported

[aquisx]

Preflight Checklist

• [X] I have searched the issue tracker for an issue that matches the one I want to file, without success.
• [X] I am not looking for support or already pursued the available support channels without success.
• [X] I agree to follow the Code of Conduct.

Operator Version

1.22.1

Installation Type

Official Helm chart

Bank-Vaults Version

No response

Kubernetes Version

1.27.13

Kubernetes Distribution/Provisioner

OpenShift

Expected Behavior

I expect to create a intermediate CA with a CSR as secret.

Actual Behavior

CA will be created as expected but getting error in vault-configurer pod (see logs)

Steps To Reproduce

Creating PKI as configured in Vault CRD

Configuration

apiVersion: vault.banzaicloud.com/v1alpha1
kind: Vault
metadata:
  annotations:
    backup.velero.io/backup-volumes: vault-raft
    common/annotation: 'true'
  labels:
    argocd.argoproj.io/instance: vault-instance
  name: vault
  namespace: default
spec:
  affinity:
    podAntiAffinity:
      preferredDuringSchedulingIgnoredDuringExecution:
        - podAffinityTerm:
            labelSelector:
              matchExpressions:
                - key: app
                  operator: In
                  values:
                    - vault
            topologyKey: topology.kubernetes.io/zone
          weight: 100
        - podAffinityTerm:
            labelSelector:
              matchExpressions:
                - key: app
                  operator: In
                  values:
                    - vault
            topologyKey: kubernetes.io/hostname
          weight: 90
  annotations:
    backup.velero.io/backup-volumes: vault-raft
    common/annotation: 'true'
  caNamespaces:
    - default
    - cert-manager
  config:
    api_addr: 'https://vault.placeholder.internal:8200'
    cluster_addr: 'https://${.Env.POD_NAME}:8201'
    disable_mlock: true
    listener:
      - tcp:
          address: '0.0.0.0:8200'
          tls_cert_file: /vault/tls/server.crt
          tls_key_file: /vault/tls/server.key
    storage:
      raft:
        path: '${ .Env.VAULT_STORAGE_FILE }'
    telemetry:
      statsd_address: 'localhost:9125'
    ui: true
  credentialsConfig:
    env: ''
    path: ''
    secretName: ''
  existingTlsSecretName: vault-tls-cm
  externalConfig:
    auth:
      - roles:
          - name: allowpki
            policies: pki_placeholder
            secret_id_ttl: 10m
            token_max_ttl: 30m
            token_num_uses: 0
            token_ttl: 20m
        type: approle
    policies:
      - name: admin
        rules: >-
          path "auth/*" { capabilities = ["create", "read", "update", "delete",
          "list", "sudo"] } path "/sys/auth*" { capabilities = ["create",
          "read", "update", "delete", "list", "sudo"] } path
          "sys/policies/acl/*" { capabilities = ["create", "read", "update",
          "delete", "list", "sudo"] } path "sys/policies/acl" { capabilities =
          ["list"] } path "openshift/*" { capabilities = ["create", "read",
          "update", "delete", "list", "sudo"] } path "database/static-creds/*" {
          capabilities = [ "create", "read", "update", "delete", "list" ] } path
          "database/creds/*" { capabilities = [ "create", "read", "update",
          "delete", "list" ] } path "database/roles/*" { capabilities = [
          "create", "read", "update", "delete", "list" ] } path
          "database/config/*" { capabilities = [ "create", "read", "update",
          "delete", "list" ] } path "database/static-roles/*" { capabilities = [
          "create", "read", "update", "delete", "list" ] } path "sys/mounts/*" {
          capabilities = ["create", "read", "update", "delete", "list", "sudo"]
          } path "sys/health" { capabilities = ["read", "sudo"] } path
          "sys/capabilities" { capabilities = ["create", "update"] } path
          "sys/capabilities-self" { capabilities = ["create", "update"] }
      - name: allow_secrets
        rules: >-
          path "openshift/data/*" { capabilities = ["read", "list"] } path
          "openshift/data/+/sealed-secret" { capabilities = ["create", "read",
          "update", "delete", "list"] }
      - name: pki_placeholder
        rules: >-
          path "pki*" { capabilities = ["read", "list"] } path
          "placeholder-internal/roles/placeholder.internal" { capabilities = ["create",
          "update"] } path "placeholder-internal/sign/placeholder.internal" {  capabilities =
          ["create", "update"] } path "placeholder-internal/issue/placeholder.internal" {
          capabilities = ["create"] } path "pki_placeholder.internal/roles/placeholder-internal"
          { capabilities = ["create", "update"] } path
          "pki_placeholder.internal/sign/placeholder-internal" {  capabilities = ["create",
          "update"] } path "pki_placeholder.internal/issue/placeholder-internal" { capabilities
          = ["create"] }
    secrets:
      - description: General secrets.
        options:
          version: 2
        path: secret
        type: kv
      - config:
          default_lease_ttl: 144h
          max_lease_ttl: 144h
        configuration:
          config:
            - crl_distribution_points: 'https://vault.default:8200/v1/pki/crl'
              issuing_certificates: 'https://vault.default:8200/v1/pki/ca'
              name: urls
          intermediate/generate:
            - common_name: vault.default
              create_only: true
              name: internal
              save_to: secret/data/pki/ca
          roles:
            - allow_any_name: true
              allowed_uri_sans:
                - 'spiffe://*'
              name: kafka-users
              ttl: 144h
        description: Vault PKI Backend
        type: pki
  image: 'registry-1.docker.io/hashicorp/vault:1.16'
  ingress:
    annotations:
      route.openshift.io/termination: passthrough
    spec:
      rules:
        - host: vault.placeholder.internal
          http:
            paths:
              - backend:
                  service:
                    name: vault
                    port:
                      number: 8200
                pathType: ImplementationSpecific
  nodeAffinity: {}
  resources:
    vault:
      limits:
        cpu: 200m
        memory: 512Mi
      requests:
        cpu: 100m
        memory: 256Mi
  securityContext:
    fsGroup: null
    runAsNonRoot: false
    runAsUser: null
    seccompProfile:
      type: RuntimeDefault
  serviceAccount: vault
  servicePorts:
    api-port: 8200
    cluster-port: 8201
    external-port: 8300
  serviceType: ClusterIP
  size: 5
  statsdImage: 'registry-1.docker.io/prom/statsd-exporter:v0.9.0'
  tlsAdditionalHosts:
    - vault.placeholder.internal
  unsealConfig:
    kubernetes:
      secretNamespace: placeholder-hashicorp-vault
    options:
      preFlightChecks: true
      storeRootToken: true
  vaultAnnotations:
    type/instance: vault
  vaultConfigurerAnnotations:
    type/instance: vaultconfigurer
  vaultConfigurerLabels:
    example.com/log-format: string
  vaultEnvsConfig:
    - name: SKIP_SETCAP
      value: 'true'
    - name: SKIP_CHOWN
      value: 'true'
    - name: VAULT_LOG_LEVEL
      value: debug
    - name: VAULT_STORAGE_FILE
      value: /vault/file
  vaultLabels:
    example.com/log-format: json
  volumeClaimTemplates:
    - metadata:
        name: vault-raft
      spec:
        accessModes:
          - ReadWriteOnce
        resources:
          requests:
            storage: 1Gi
        volumeMode: Filesystem
  volumeMounts:
    - mountPath: /vault/file
      name: vault-raft
  watchedSecretsAnnotations:
    - cert-manager.io/certificate-name: vault.placeholder.internal-cert

Logs

2024/05/24 16:02:59 INFO vault metrics exporter enabled: :9091/metrics

2024/05/24 16:02:59 INFO applying config file: /config/vault-configurer/vault-config.yml

2024/05/24 16:02:59 INFO checking if vault is sealed...

2024/05/24 16:02:59 INFO watching directory for changes: /config/vault-configurer/

2024/05/24 16:02:59 INFO vault is unsealed, configuring...

2024/05/24 16:02:59 INFO adding policy admin

2024/05/24 16:02:59 INFO adding policy allow_secrets

2024/05/24 16:02:59 INFO adding policy pki_placeholder

2024/05/24 16:02:59 INFO tuning already existing secret engine secret/

2024/05/24 16:02:59 INFO tuning already existing secret engine pki/

2024/05/24 16:02:59 WARN Endpoint ignored these unrecognized parameters: [name]

2024/05/24 16:02:59 ERROR error configuring vault: error configuring secret engines for vault: error adding secrets engines: error reading configPath pki/intermediate/generate/internal: Error making API request.

URL: GET https://vault.placeholder-hashicorp-vault:8200/v1/pki/intermediate/generate/internal

Code: 405. Errors:

* 1 error occurred:

	* unsupported operation

2024/05/24 16:02:59 INFO Failed applying configuration file: /config/vault-configurer/vault-config.yml , sleeping for 500ms before trying again

Additional Information

No response

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