---

apiVersion: v1
kind: Namespace
metadata:
  name: "{{ .namespace | default "keel" }}"

---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: keel
  namespace: "{{ .namespace | default "keel" }}"
  labels:
    app: keel

---

apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: keel
rules:
  - apiGroups:
      - ""
    resources:
      - namespaces
    verbs:
      - watch
      - list
  - apiGroups:
      - ""
    resources:
      - secrets
    verbs:
      - get
      - watch
      - list
  - apiGroups:
      - ""
      - extensions
      - apps
      - batch
    resources:
      - pods
      - replicasets
      - replicationcontrollers
      - statefulsets
      - deployments
      - daemonsets
      - jobs
      - cronjobs
    verbs:
      - get
      - delete # required to delete pods during force upgrade of the same tag
      - watch
      - list
      - update
  - apiGroups:
      - ""
    resources:
      - configmaps
      - pods/portforward
    verbs:
      - get
      - create
      - update


---

apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: keel
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: keel
subjects:
  - kind: ServiceAccount
    name: keel
    namespace: "{{ .namespace | default "keel" }}"
---

apiVersion: v1
kind: Service
metadata:
  name: keel
  namespace: "{{ .namespace | default "keel" }}"
  labels:
    app: keel
spec:
  type: LoadBalancer
  ports:
    - port: 9300
      targetPort: 9300
      protocol: TCP
      name: keel
  selector:
    app: keel
  sessionAffinity: None

---
apiVersion: apps/v1beta2
kind: Deployment
metadata:
  name: keel
  namespace: "{{ .namespace | default "keel" }}"
  labels:
    app: keel
spec:
  replicas: 1
  selector:
    matchLabels:
      app: keel
  template:
    metadata:
      labels:
        app: keel
    spec:
      serviceAccountName: keel
      containers:
        {{ if .relay_key }}
        - name: webhookrelayd
          image: "webhookrelay/webhookrelayd:latest"
          imagePullPolicy: Always
          {{ if .relay_tunnel}}
          command: ["/relayd", "--mode", "tunnel", "--tunnels", "{{ .relay_tunnel }}"]
          {{ else }}
          command: ["/relayd"]
          {{ end}}
          env:
            - name: KEY
              value: {{ .relay_key }}
            - name: SECRET
              value: {{ .relay_secret }}
            {{ if .relay_bucket }}
            - name: BUCKET
              value: "{{ .relay_bucket }}"
            {{ end }}
        {{ end }}
        - name: keel
          # Note that we use appVersion to get images tag.
          image: "keelhq/keel:{{ .tag | latestRegistrySemver "keelhq/keel" }}"
          imagePullPolicy: Always
          command: ["/bin/keel"]
          env:
            - name: NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            # Enable GCR with pub/sub support
            - name: PROJECT_ID
              value: "{{ .project_id }}"
            - name: PUBSUB
              value: "{{ .pubsub }}" # Set to '1' or 'true' to enable GCR pubsub
            # Basic auth (to enable UI/API)
            - name: BASIC_AUTH_USER
              value: {{ .username }}
            - name: BASIC_AUTH_PASSWORD
              value: {{ .password }}
            - name: AUTHENTICATED_WEBHOOKS
              value: "{{ .authenticated_webhooks | default "false" }}"
            # Helm configuration
            {{ if.tiller_namespace }} 
            - name: HELM_PROVIDER
              value: "1"
            - name: TILLER_NAMESPACE
              value: "{{ .tiller_namespace }}"
            {{ end}}
            # Enable AWS ECR
            - name: AWS_ACCESS_KEY_ID
              value: ""
            - name: AWS_SECRET_ACCESS_KEY
              value: ""
            - name: AWS_REGION
              value: ""
            # Enable webhook endpoint
            - name: WEBHOOK_ENDPOINT
              value: ""
            # Enable mattermost endpoint
            - name: MATTERMOST_ENDPOINT
              value: ""
            - name: SLACK_TOKEN
              value: "{{ .slack_token }}"
            - name: SLACK_CHANNELS
              value: "{{ .slack_channel | default "general" }}"
            - name: SLACK_APPROVALS_CHANNEL
              value: "{{ .slack_approvals_channel | default "general" }}"
            - name: SLACK_BOT_NAME
              value: "{{ .bot_name | default "keel" }}"
            # Enable hipchat approvials and notification
            - name: HIPCHAT_TOKEN
              value: ""
            - name: HIPCHAT_CHANNELS
              value: ""
            - name: HIPCHAT_APPROVALS_CHANNEL
              value: ""
            - name: HIPCHAT_APPROVALS_BOT_NAME
              value: ""
            - name: HIPCHAT_APPROVALS_USER_NAME
              value: ""
            - name: HIPCHAT_APPROVALS_PASSWORT
              value: ""
            - name: NOTIFICATION_LEVEL
              value: "info"
            # Enable insecure registries
            - name: INSECURE_REGISTRY
              value: "true"
          ports:
            - containerPort: 9300
          livenessProbe:
            httpGet:
              path: /healthz
              port: 9300
            initialDelaySeconds: 30
            timeoutSeconds: 10
          resources:
            limits:
              cpu: 100m
              memory: 128Mi
            requests:
              cpu: 50m
              memory: 64Mi
      {{ if.volume_name }}        
          volumeMounts:
          - mountPath: /data
            name: keel-data   # must match the name of the volume
      # Provision a fresh volume for the pod
      volumes:        
        - name: keel-data
          gcePersistentDisk:
            # This disk must already exist. Check Readme
            pdName: {{ .volume_name | default "keel-data" }}
            fsType: ext4        
      {{ end }}

---
# Source: keel/templates/pod-disruption-budget.yaml

apiVersion: policy/v1beta1
kind: PodDisruptionBudget
metadata:
  name: keel
  namespace: "{{ .namespace | default "keel" }}"
spec:
  maxUnavailable: 1
  selector:
    matchLabels:
      app: keel