homelab/k8s/apps/secret-rotation-controller/crd.yaml

apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
  name: secretrotations.homelab.riotpiao.com
spec:
  group: homelab.riotpiao.com
  names:
    kind: SecretRotation
    plural: secretrotations
  scope: Namespaced
  versions:
  - name: v1
    served: true
    storage: true
    schema:
      openAPIV3Schema:
        type: object
        properties:
          metadata:
            type: object
          spec:
            type: object
            required:
            - provider
            - rotationInterval
            properties:
              # External system: authentik | forgejo | minio | vault
              provider:
                type: string
                enum: [authentik, forgejo, minio, vault]
              
              # How often to rotate (hours)
              rotationInterval:
                type: integer
                minimum: 24
              
              # Application ID in external system
              appId:
                type: string
              
              # k8s Secret to update (name, namespace, key)
              secretRef:
                type: object
                required: [name, namespace]
                properties:
                  name:
                    type: string
                  namespace:
                    type: string
                  key:
                    type: string
                    description: "Secret key to update (e.g., MINIO_IDENTITY_OPENID_CLIENT_SECRET)"
              
              # Path to git file that holds the secret (for .enc.yaml files)
              gitPath:
                type: string
                description: "Path in homelab repo to .enc.yaml file"
              
              # Ansible template values to substitute
              templateValues:
                type: object
                additionalProperties:
                  type: string
          
          status:
            type: object
            properties:
              lastRotationTime:
                type: string
                format: date-time
              nextRotationTime:
                type: string
                format: date-time
              lastRotationStatus:
                type: string
                enum: [Success, Failed, Pending]
              lastRotationError:
                type: string
              lastCommitHash:
                type: string

---
# Example usage:
apiVersion: homelab.riotpiao.com/v1
kind: SecretRotation
metadata:
  name: minio-oidc
  namespace: secret-rotation
spec:
  provider: authentik
  rotationInterval: 2160  # 90 days in hours
  appId: minio
  secretRef:
    name: minio-oidc
    namespace: storage
    key: MINIO_IDENTITY_OPENID_CLIENT_SECRET
  gitPath: k8s/argocd/secrets/minio-oidc.enc.yaml

---
apiVersion: homelab.riotpiao.com/v1
kind: SecretRotation
metadata:
  name: portfolio-agent-oidc
  namespace: secret-rotation
spec:
  provider: authentik
  rotationInterval: 2160
  appId: portfolio-agent
  secretRef:
    name: portfolio-agent-oidc
    namespace: portfolio
    key: CLIENT_SECRET
  gitPath: k8s/argocd/secrets/portfolio-agent-oidc.enc.yaml

---
apiVersion: homelab.riotpiao.com/v1
kind: SecretRotation
metadata:
  name: forgejo-registry-token
  namespace: secret-rotation
spec:
  provider: forgejo
  rotationInterval: 2160
  appId: rock/riotpiao.com
  secretRef:
    name: forgejo-registry-secret
    namespace: kube-system
    key: REGISTRY_TOKEN
  gitPath: k8s/argocd/secrets/forgejo-registry-secret.enc.yaml

---
apiVersion: homelab.riotpiao.com/v1
kind: SecretRotation
metadata:
  name: minio-root-credentials
  namespace: secret-rotation
spec:
  provider: minio
  rotationInterval: 4320  # 180 days in hours
  appId: root
  secretRef:
    name: minio-creds
    namespace: storage
  gitPath: k8s/argocd/secrets/minio-secrets.enc.yaml