# Copyright 2019 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

apiVersion: apps/v1
kind: Deployment
metadata:
  name: balancereader
spec:
  selector:
    matchLabels:
      app: balancereader
  template:
    metadata:
      labels:
        app: balancereader
    spec:
      serviceAccountName: default
      terminationGracePeriodSeconds: 5
      securityContext:
        fsGroup: 1000
        runAsGroup: 1000
        runAsNonRoot: true
        runAsUser: 1000
      containers:
      - name: balancereader
        securityContext:
          allowPrivilegeEscalation: false
          capabilities:
            drop:
              - all
          privileged: false
          readOnlyRootFilesystem: true
        image: balancereader
        env:
        - name: VERSION
          value: "dev"
        - name: PORT
          value: "8080"
        # toggle Cloud Trace export
        - name: ENABLE_TRACING
          value: "true"
        - name: ENABLE_METRICS
          value: "true"
        - name: POLL_MS
          value: "100"
        - name: CACHE_SIZE
          value: "1000000"
        # tell Java to obey container memory limits
        - name: JVM_OPTS
          value: "-XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap -Xms256m -Xmx512m"
        # Valid levels are debug, info, warn, error, fatal.
        # If no valid level is set, will default to info.
        - name: LOG_LEVEL
          value: "info"
        - name: NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        envFrom:
        - configMapRef:
            name: environment-config
        - configMapRef:
            name: ledger-db-config
        resources:
          requests:
            cpu: 100m
            memory: 2Mi
            ephemeral-storage: 0.5Gi
          limits:
            cpu: 500m
            memory: 5Mi
            ephemeral-storage: 20Gi
        readinessProbe:
          httpGet:
            path: /ready
            port: 8080
          initialDelaySeconds: 60
          periodSeconds: 5
          timeoutSeconds: 10
        livenessProbe:
          httpGet:
            path: /healthy
            port: 8080
          initialDelaySeconds: 120
          periodSeconds: 5
          timeoutSeconds: 10
        startupProbe:
          httpGet:
            path: /healthy
            port: 8080
          failureThreshold: 30
          periodSeconds: 10
---
apiVersion: v1
kind: Service
metadata:
  name: balancereader
spec:
  type: ClusterIP
  selector:
    app: balancereader
  ports:
  - name: http
    port: 8080
    targetPort: 8080