kube/playground/logging.yml

---
apiVersion: mongodbcommunity.mongodb.com/v1
kind: MongoDBCommunity
metadata:
  name: mongodb
spec:
  additionalMongodConfig:
    systemLog:
      quiet: true
  members: 3
  type: ReplicaSet
  version: "5.0.13"
  security:
    authentication:
      modes: ["SCRAM"]
  users:
    - name: readwrite
      db: application
      passwordSecretRef:
        name: mongodb-application-readwrite-password
      roles:
        - name: readWrite
          db: application
      scramCredentialsSecretName: mongodb-application-readwrite
    - name: readonly
      db: application
      passwordSecretRef:
        name: mongodb-application-readonly-password
      roles:
        - name: readOnly
          db: application
      scramCredentialsSecretName: mongodb-application-readonly
  statefulSet:
    spec:
      logLevel: WARN
      template:
        spec:
          containers:
            - name: mongod
              resources:
                requests:
                  cpu: 100m
                  memory: 2Gi
                limits:
                  cpu: 2000m
                  memory: 2Gi
            - name: mongodb-agent
              resources:
                requests:
                  cpu: 1m
                  memory: 100Mi
                limits: {}
          affinity:
            podAntiAffinity:
              requiredDuringSchedulingIgnoredDuringExecution:
                - labelSelector:
                    matchExpressions:
                      - key: app
                        operator: In
                        values:
                          - mongodb-svc
                  topologyKey: kubernetes.io/hostname
          nodeSelector:
            dedicated: monitoring
          tolerations:
            - key: dedicated
              operator: Equal
              value: monitoring
              effect: NoSchedule
      volumeClaimTemplates:
        - metadata:
            name: logs-volume
          spec:
            storageClassName: local-path
            accessModes:
            - ReadWriteOnce
            resources:
              requests:
                storage: 512Mi
        - metadata:
            name: data-volume
          spec:
            storageClassName: local-path
            accessModes:
            - ReadWriteOnce
            resources:
              requests:
                storage: 2Gi
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: log-shipper
spec:
  updateStrategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 50%
  selector:
    matchLabels:
      app: log-shipper
  template:
    metadata:
      labels:
        app: log-shipper
    spec:
      serviceAccountName: log-shipper
      containers:
        - name: log-shipper
          image: harbor.k-space.ee/k-space/log-shipper
          securityContext:
            runAsUser: 0
          env:
            - name: MY_POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            - name: NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
            - name: MONGODB_HOST
              valueFrom:
                secretKeyRef:
                  name: mongodb-application-readwrite
                  key: connectionString.standard
          ports:
            - containerPort: 8000
              name: metrics
          resources:
            limits:
              memory: 200Mi
            requests:
              cpu: 100m
              memory: 100Mi
          volumeMounts:
            - name: etcmachineid
              mountPath: /etc/machine-id
              readOnly: true
            - name: varlibdockercontainers
              mountPath: /var/lib/docker/containers
              readOnly: true
            - name: varlog
              mountPath: /var/log
              readOnly: true
      volumes:
        - name: etcmachineid
          hostPath:
            path: /etc/machine-id
        - name: varlibdockercontainers
          hostPath:
            path: /var/lib/docker/containers
        - name: varlog
          hostPath:
            path: /var/log
      tolerations:
        - operator: "Exists"
          effect: "NoExecute"
        - operator: "Exists"
          effect: "NoSchedule"
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: logging-log-shipper
subjects:
  - kind: ServiceAccount
    name: log-shipper
    namespace: playground
roleRef:
  kind: ClusterRole
  name: filebeat
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: log-shipper
  labels:
    app: log-shipper
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: log-shipper
spec:
  podSelector:
    matchLabels:
      app: log-shipper
  policyTypes:
    - Ingress
    - Egress
  ingress:
    - from:
        - namespaceSelector:
            matchLabels:
              kubernetes.io/metadata.name: prometheus-operator
          podSelector:
            matchLabels:
              app.kubernetes.io/name: prometheus
  egress:
    - to:
        - podSelector:
            matchLabels:
              app: mongodb-svc
      ports:
        - port: 27017
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: log-viewer-backend
spec:
  podSelector:
    matchLabels:
      app: log-viewer-backend
  policyTypes:
    - Ingress
    - Egress
  egress:
    - to:
        - podSelector:
            matchLabels:
              app: mongodb-svc
  ingress:
    - from:
        - namespaceSelector:
            matchLabels:
              kubernetes.io/metadata.name: traefik
          podSelector:
            matchLabels:
              app.kubernetes.io/name: traefik
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: log-viewer-frontend
spec:
  podSelector:
    matchLabels:
      app: log-viewer-frontend
  policyTypes:
    - Ingress
    - Egress
  ingress:
    - from:
        - namespaceSelector:
            matchLabels:
              kubernetes.io/metadata.name: traefik
          podSelector:
            matchLabels:
              app.kubernetes.io/name: traefik
---
apiVersion: monitoring.coreos.com/v1
kind: PodMonitor
metadata:
  name: log-shipper
spec:
  selector:
    matchLabels:
      app: log-shipper
  podMetricsEndpoints:
    - port: metrics