#! Copyright 2020 the Pinniped contributors. All Rights Reserved.
#! SPDX-License-Identifier: Apache-2.0

#@ load("@ytt:data", "data")

---
apiVersion: v1
kind: Namespace
metadata:
  name: #@ data.values.namespace
  labels:
    name: #@ data.values.namespace
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: #@ data.values.app_name
  namespace: #@ data.values.namespace
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: #@ data.values.app_name + "-static-config"
  namespace: #@ data.values.namespace
  labels:
    app: #@ data.values.app_name
data:
  #@yaml/text-templated-strings
  pinniped.yaml: |
    names:
      dynamicConfigMap: (@= data.values.app_name + "-dynamic-config" @)
---
#@ if data.values.image_pull_dockerconfigjson and data.values.image_pull_dockerconfigjson != "":
apiVersion: v1
kind: Secret
metadata:
  name: image-pull-secret
  namespace: #@ data.values.namespace
  labels:
    app: #@ data.values.app_name
type: kubernetes.io/dockerconfigjson
data:
  .dockerconfigjson: #@ data.values.image_pull_dockerconfigjson
#@ end
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: #@ data.values.app_name
  namespace: #@ data.values.namespace
  labels:
    app: #@ data.values.app_name
spec:
  replicas: #@ data.values.replicas
  selector:
    matchLabels:
      app: #@ data.values.app_name
  template:
    metadata:
      labels:
        app: #@ data.values.app_name
    spec:
      serviceAccountName: #@ data.values.app_name
      #@ if data.values.image_pull_dockerconfigjson and data.values.image_pull_dockerconfigjson != "":
      imagePullSecrets:
        - name: image-pull-secret
      #@ end
      containers:
        - name: pinniped-supervisor
          #@ if data.values.image_digest:
          image:  #@ data.values.image_repo + "@" + data.values.image_digest
          #@ else:
          image: #@ data.values.image_repo + ":" + data.values.image_tag
          #@ end
          imagePullPolicy: IfNotPresent
          command: #! override the default entrypoint
            - /usr/local/bin/pinniped-supervisor
          args:
            - /etc/podinfo #! TODO proper flag parsing instead of positional
            - /etc/config/pinniped.yaml #! TODO proper flag parsing instead of positional
          resources:
            requests:
              memory: "128Mi"
          volumeMounts:
            - name: config-volume
              mountPath: /etc/config
            - name: podinfo
              mountPath: /etc/podinfo
#!          livenessProbe:
#!            httpGet:
#!              path: /healthz
#!              port: 443
#!              scheme: HTTPS
#!            initialDelaySeconds: 2
#!            timeoutSeconds: 15
#!            periodSeconds: 10
#!            failureThreshold: 5
#!          readinessProbe:
#!            httpGet:
#!              path: /healthz
#!              port: 443
#!              scheme: HTTPS
#!            initialDelaySeconds: 2
#!            timeoutSeconds: 3
#!            periodSeconds: 10
#!            failureThreshold: 3
      volumes:
        - name: config-volume
          configMap:
            name: #@ data.values.app_name + "-static-config"
        - name: podinfo
          downwardAPI:
            items:
              - path: "labels"
                fieldRef:
                  fieldPath: metadata.labels
              - path: "namespace"
                fieldRef:
                  fieldPath: metadata.namespace
      #! This will help make sure our multiple pods run on different nodes, making
      #! our deployment "more" "HA".
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 50
              podAffinityTerm:
                labelSelector:
                  matchLabels:
                    app: #@ data.values.app_name
                topologyKey: kubernetes.io/hostname
---
apiVersion: v1
kind: Service
metadata:
  name: #@ data.values.app_name
  namespace: #@ data.values.namespace
  labels:
    app: #@ data.values.app_name
spec:
  type: ClusterIP
  selector:
    app: #@ data.values.app_name
  ports:
    - protocol: TCP
      port: 80
      targetPort: 80