apiVersion: v1
kind: Service
metadata:
  labels:
    app: gold-{{.INSTANCE_ID}}-baselineserver
  name: gold-{{.INSTANCE_ID}}-baselineserver
spec:
  ports:
    - name: http
      port: 8000
    - name: metrics
      port: 20000
  selector:
    app: gold-{{.INSTANCE_ID}}-baselineserver
  type: NodePort
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: gold-{{.INSTANCE_ID}}-baselineserver
spec:
  replicas: 3
  selector:
    matchLabels:
      app: gold-{{.INSTANCE_ID}}-baselineserver
  strategy:
    type: RollingUpdate
  template:
    metadata:
      labels:
        app: gold-{{.INSTANCE_ID}}-baselineserver
        appgroup: gold-{{.INSTANCE_ID}}
        date: "{{.NOW}}" # Forces a re-deploy even if just the config file changes.
      annotations:
        prometheus.io.scrape: "true"
        prometheus.io.port: "20000"
    spec:
      affinity:
        nodeAffinity: # Schedule these pods to a specific set of nodes.
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              # The following label/key will be available in 1.17
              # "node.kubernetes.io/instance-type": "n1-standard-16"
              - matchExpressions:
                  - key: "{{.K8S_NODE_SELECTOR_KEY}}"
                    operator: In
                    values: # Either of these two values are fine.
                      - "{{.K8S_NODE_SELECTOR_VALUE1}}"
                      - "{{.K8S_NODE_SELECTOR_VALUE2}}"
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            - labelSelector:
                matchExpressions:
                  - key: "app"
                    operator: In
                    values:
                      - gold-{{.INSTANCE_ID}}-baselineserver
              topologyKey: "kubernetes.io/hostname"
      automountServiceAccountToken: false
      securityContext:
        runAsUser: 2000 # aka skia
        fsGroup: 2000   # aka skia
      containers:
        - name: gold-{{.INSTANCE_ID}}-baselineserver
          image: {{.BASELINE_SERVER_IMAGE}}
          args:
            - "--common_instance_config=/etc/gold-config/{{.INSTANCE_ID}}.json5"
            - "--config=/etc/gold-config/{{.INSTANCE_ID}}-baselineserver.json5"
            - "--logtostderr"
          ports:
            - containerPort: 8000
              name: http
            - containerPort: 20000
              name: prom
          volumeMounts:
            - name: gold-{{.INSTANCE_ID}}-config-volume
              mountPath: /etc/gold-config/
            - name: gold-service-account-secrets
              mountPath: /etc/gold-secrets/
          env:
            - name: GOOGLE_APPLICATION_CREDENTIALS
              value: /etc/gold-secrets/service-account.json
            - name: K8S_POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
          resources:
            requests:
              memory: "500Mi"
              cpu: "500m"
          readinessProbe:
            httpGet:
              path: /healthz
              port: 8000
            initialDelaySeconds: 5
            periodSeconds: 3
      volumes:
        - name: gold-{{.INSTANCE_ID}}-config-volume
          configMap:
            defaultMode: 400
            name: gold-{{.INSTANCE_ID}}-config
        - name: gold-service-account-secrets
          secret:
            secretName: gold-service-account-secrets