apiVersion: v1
kind: Namespace
metadata:
  name: cicd
  labels:
    name: cicd

---
apiVersion: cert-manager.io/v1
kind: ClusterIssuer
metadata:
  name: letsencrypt-woodpecker
  namespace: cicd
spec:
  acme:
    email: me@adrien.run
    server: https://acme-v02.api.letsencrypt.org/directory
    privateKeySecretRef:
        name: letsencrypt-woodpecker
    solvers:
    - http01:
        ingress:
          class: traefik

---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: woodpecker-websecure-ingress
  namespace: cicd
  annotations:
    cert-manager.io/cluster-issuer: letsencrypt-woodpecker
    traefik.ingress.kubernetes.io/router.entrypoints: websecure
spec:
  tls:
   - hosts:
      - woodpecker.adrien.run
     secretName: tls-woodpecker-ingress
  rules:
  - host: woodpecker.adrien.run
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: woodpecker
            port:
              name: web

---
# Service account to allow pod access to Vault via K8s auth
apiVersion: v1
kind: ServiceAccount
metadata:
  name: woodpecker-server
  namespace: cicd
automountServiceAccountToken: true

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: woodpecker-server
  namespace: cicd
  labels:
    app: woodpecker-server
spec:
  replicas: 1
  selector:
    matchLabels:
      app: woodpecker-server
  template:
    metadata:
      labels:
        app: woodpecker-server
      annotations:
        vault.hashicorp.com/agent-inject: "true"
        vault.hashicorp.com/agent-inject-secret-woodpecker-server: "database/creds/cicd-woodpecker-server"
        vault.hashicorp.com/agent-inject-template-woodpecker-server: |
          {{ with secret "database/creds/cicd-woodpecker-server" -}}
            export WOODPECKER_DATABASE_DATASOURCE=postgres://{{ .Data.username }}:{{ .Data.password }}@postgres.default:5432/cicd_woodpecker?sslmode=disable
          {{- end }}
          {{ with secret "cicd-woodpecker-server/oauth2-id" -}}
            export WOODPECKER_GITEA_CLIENT={{ .Data.key }}
          {{- end}}
          {{ with secret "cicd-woodpecker-server/oauth2-secret" -}}
            export WOODPECKER_GITEA_SECRET={{ .Data.key }}
          {{- end}}
          {{ with secret "cicd-woodpecker/agent-secret" -}}
            export WOODPECKER_AGENT_SECRET={{ .Data.key }}
          {{- end}}
        vault.hashicorp.com/role: "cicd-woodpecker-server"
    spec:
      containers:
        - name: woodpecker-server
          image: woodpeckerci/woodpecker-server:latest-alpine
          command: ["/bin/sh"]
          args: ["-c", "source /vault/secrets/woodpecker-server ; /bin/woodpecker-server"]
          env:
            - name: WOODPECKER_DATABASE_DRIVER
              value: postgres
            - name: WOODPECKER_OPEN
              value: "false"
            - name: WOODPECKER_ADMIN
              value: Adrien
            - name: WOODPECKER_HOST
              value: https://woodpecker.adrien.run
            - name: WOODPECKER_LOG_LEVEL
              value: trace
            - name: WOODPECKER_GITEA
              value: "true"
            - name: WOODPECKER_GITEA_URL
              value: https://git.adrien.run
          ports:
            - name: web
              containerPort: 8000
            - name: agents
              containerPort: 9000
      serviceAccountName: woodpecker-server

---
# Service account to allow pod access to Vault via K8s auth
apiVersion: v1
kind: ServiceAccount
metadata:
  name: woodpecker-agent
  namespace: cicd

---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: pod-creator
  namespace: cicd
rules:
- apiGroups: [""]
  resources: ["pods", "pods/log"]
  verbs: ["create", "get", "watch", "list", "delete"]

---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: woodpecker-agent-pod-creator
  namespace: cicd
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: pod-creator
subjects:
- kind: ServiceAccount
  name: woodpecker-agent
  namespace: cicd

---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: pvc-creator
  namespace: cicd
rules:
- apiGroups: [""]
  resources: ["persistentvolumeclaims"]
  verbs: ["create", "delete"]

---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: woodpecker-agent-pvc-creator
  namespace: cicd
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: pvc-creator
subjects:
- kind: ServiceAccount
  name: woodpecker-agent
  namespace: cicd

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: woodpecker-agent
  namespace: cicd
  labels:
    app: woodpecker-agent
spec:
  replicas: 1
  selector:
    matchLabels:
      app: woodpecker-agent
  template:
    metadata:
      labels:
        app: woodpecker-agent
      annotations:
        vault.hashicorp.com/agent-inject: "true"
        vault.hashicorp.com/agent-inject-secret-woodpecker-agent: "database/creds/cicd-woodpecker-agent"
        vault.hashicorp.com/agent-inject-template-woodpecker-agent: |
          {{ with secret "cicd-woodpecker/agent-secret" -}}
            export WOODPECKER_AGENT_SECRET={{ .Data.key }}
          {{- end}}
        vault.hashicorp.com/role: "cicd-woodpecker-agent"
    spec:
      containers:
        - name: woodpecker-agent
          image: woodpeckerci/woodpecker-agent:latest-alpine
          command: ["/bin/sh"]
          args: ["-c", "source /vault/secrets/woodpecker-agent ; /bin/woodpecker-agent"]
          env:
            - name: WOODPECKER_USERNAME
              value: woodpecker-agent
            - name: WOODPECKER_SERVER
              value: woodpecker:9000
            - name: WOODPECKER_BACKEND_K8S_NAMESPACE
              value: cicd
            - name: WOODPECKER_BACKEND_K8S_STORAGE_CLASS
              value: nfs
            - name: WOODPECKER_BACKEND_K8S_VOLUME_SIZE
              value: 1Gi
            - name: WOODPECKER_DEBUG_PRETTY
              value: "true"
            - name: WOODPECKER_BACKEND
              value: kubernetes
            - name: WOODPECKER_LOG_LEVEL
              value: trace
          ports:
            - name: web
              containerPort: 3000
      serviceAccountName: woodpecker-agent

---
apiVersion: v1
kind: Service
metadata:
  name: woodpecker
  namespace: cicd
  labels:
    app: woodpecker-server
spec:
  ports:
  - name: web
    port: 8000
    targetPort: web
  - name: agents
    port: 9000
    targetPort: agents
  selector:
    app: woodpecker-server