aspnetcorewebapi.yml

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: aspnetcorewebapi
  labels:
    app: aspnetcorewebapi
    component: aspnetcorewebapi
spec:
  serviceName: svc-aspnetcorewebapi
  podManagementPolicy: Parallel # Default is OrderedReady
  replicas: 2 # Default is 1
  updateStrategy:
    type: RollingUpdate
  selector:
    matchLabels:
      app: aspnetcorewebapi # Has to match .spec.template.metadata.labels
      component: aspnetcorewebapi
  template:
    metadata:
      labels:
        app: aspnetcorewebapi # Has to match .spec.selector.matchLabels
        component: aspnetcorewebapi
    spec:
      terminationGracePeriodSeconds: 10
      #      affinity:
      #        podAntiAffinity:
      #          requiredDuringSchedulingIgnoredDuringExecution:
      #          - labelSelector:
      #              matchExpressions:
      #              - key: app
      #                operator: In
      #                values:
      #                - aspnetcorewebapi
      #            topologyKey: "kubernetes.io/hostname"
      containers:
        - name: aspnetcorewebapi
          image: khteh/asp.netcorewebapi:latest
          imagePullPolicy: Always
          env:
            - name: ASPNETCORE_ENVIRONMENT
              value: Production
            - name: ASPNETCORE_URLS
              value: "https://+;http://+"
            - name: ASPNETCORE_HTTPS_PORT
              value: "443"
            - name: ASPNETCORE_FORWARDEDHEADERS_ENABLED
              value: "true"
            # This is enabled for Dynamic PGO
            - name: DOTNET_TieredPGO
              value: "1"
            # The following 2 are enabled for Full PGO. This will result in longer startup time
            - name: DOTNET_TC_QuickJitForLoops
              value: "1"
            - name: DOTNET_ReadyToRun
              value: "0"
            - name: COMPlus_ThreadPool_ForceMinWorkerThreads
              value: "1000"
            - name: COMPlus_ThreadPool_ForceMaxWorkerThreads
              value: "10000"
            - name: PATH_BASE
              value: "/"
          ports:
            - containerPort: 80
              name: http
              protocol: TCP
            - containerPort: 443
              name: https
              protocol: TCP
          readinessProbe:
            httpGet:
              path: /health/ready
              port: https
              scheme: HTTPS
            initialDelaySeconds: 20
            periodSeconds: 5
            timeoutSeconds: 10
            failureThreshold: 3
            successThreshold: 1
          livenessProbe:
            httpGet:
              path: /health/live
              port: https
              scheme: HTTPS
            initialDelaySeconds: 20
            periodSeconds: 3
            timeoutSeconds: 10
            failureThreshold: 3
            successThreshold: 1
          volumeMounts:
            - name: email-credentials
              mountPath: /app/appsettings.email.json
              subPath: appsettings.email.json
              readOnly: true
            - name: appsettings-staging
              mountPath: /app/appsettings.Staging.json
              subPath: appsettings.Staging.json
              readOnly: true
            - name: appsettings-production
              mountPath: /app/appsettings.Production.json
              subPath: appsettings.Production.json
              readOnly: true
            - name: postgresql-connection
              mountPath: /app/appsettings.postgresql.json
              subPath: appsettings.postgresql.json
              readOnly: true
            - name: log
              mountPath: /var/log/aspnetcore
          resources:
            limits:
              cpu: 500m
              memory: 2Gi
        - name: fluentd
          image: khteh/fluentd:latest
          env:
            - name: FLUENTD_ARGS
              value: -c /etc/td-agent/td-agent.conf
          volumeMounts:
            - name: log
              mountPath: /var/log/aspnetcore
            - name: fluentd-config
              mountPath: /etc/td-agent
            - name: access-log-template
              mountPath: /tmp/access_log_template.json
              subPath: access_log_template.json
              readOnly: true
            - mountPath: /fluentd/elastic/tls.crt
              name: elasticsearch-ca
              subPath: tls.crt
              readOnly: true
          resources:
            limits:
              cpu: 500m
              memory: 2Gi
      volumes:
        - name: email-credentials
          secret:
            secretName: email-credentials
            items:
              - key: appsettings.email.json
                path: appsettings.email.json
        - name: appsettings-staging
          configMap:
            name: appsettings-staging
        - name: appsettings-production
          configMap:
            name: appsettings-production
        - name: postgresql-connection
          secret:
            secretName: aspnetcorewebapi
            items:
              - key: aspnetcorewebapi.postgresql.json
                path: appsettings.postgresql.json
        - name: fluentd-config
          configMap:
            name: fluentd-config
        - name: access-log-template
          configMap:
            name: access-log-template
        - name: log
          emptyDir: {}
        - name: elasticsearch-ca
          secret:
            defaultMode: 420
            optional: false
            secretName: elasticsearch-eck-ca # This is the secret that holds the Elasticsearch CA cert