# Source: loki/templates/single-binary/statefulset.yaml
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: loki
  namespace: vynil-monitor
  labels:
    helm.sh/chart: loki-5.43.3
    app.kubernetes.io/name: loki
    app.kubernetes.io/instance: loki
    app.kubernetes.io/version: "2.9.4"
    app.kubernetes.io/managed-by: Helm
    app.kubernetes.io/component: single-binary
    app.kubernetes.io/part-of: memberlist
spec:
  replicas: 1
  podManagementPolicy: Parallel
  updateStrategy:
    rollingUpdate:
      partition: 0
  serviceName: loki-headless
  revisionHistoryLimit: 10
  
  persistentVolumeClaimRetentionPolicy:
    whenDeleted: Delete
    whenScaled: Delete
  selector:
    matchLabels:
      app.kubernetes.io/name: loki
      app.kubernetes.io/instance: loki
      app.kubernetes.io/component: single-binary
  template:
    metadata:
      annotations:
        checksum/config: d690504a8775204dfc634b78b0b50513488be16b49ce8e6973f3f267c3070cb0
      labels:
        app.kubernetes.io/name: loki
        app.kubernetes.io/instance: loki
        app.kubernetes.io/component: single-binary
        app.kubernetes.io/part-of: memberlist
    spec:
      serviceAccountName: loki
      automountServiceAccountToken: true
      enableServiceLinks: true
      
      securityContext:
        fsGroup: 10001
        runAsGroup: 10001
        runAsNonRoot: true
        runAsUser: 10001
      terminationGracePeriodSeconds: 30
      containers:
        - name: loki
          image: docker.io/grafana/loki:2.9.4
          imagePullPolicy: IfNotPresent
          args:
            - -config.file=/etc/loki/config/config.yaml
            - -target=all
          ports:
            - name: http-metrics
              containerPort: 3100
              protocol: TCP
            - name: grpc
              containerPort: 9095
              protocol: TCP
            - name: http-memberlist
              containerPort: 7946
              protocol: TCP
          securityContext:
            allowPrivilegeEscalation: false
            capabilities:
              drop:
              - ALL
            readOnlyRootFilesystem: true
          readinessProbe:
            httpGet:
              path: /ready
              port: http-metrics
            initialDelaySeconds: 30
            timeoutSeconds: 1
          volumeMounts:
            - name: tmp
              mountPath: /tmp
            - name: config
              mountPath: /etc/loki/config
            - name: runtime-config
              mountPath: /etc/loki/runtime-config
            - name: storage
              mountPath: /var/loki
          resources:
            {}
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            - labelSelector:
                matchLabels:
                  app.kubernetes.io/name: loki
                  app.kubernetes.io/instance: loki
                  app.kubernetes.io/component: single-binary
              topologyKey: kubernetes.io/hostname
        
      volumes:
        - name: tmp
          emptyDir: {}
        - name: config
          configMap:
            name: loki
            items:
              - key: "config.yaml"
                path: "config.yaml"
        - name: runtime-config
          configMap:
            name: loki-runtime
  volumeClaimTemplates:
    - apiVersion: v1
      kind: PersistentVolumeClaim
      metadata:
        name: storage
      spec:
        accessModes:
          - ReadWriteOnce
        resources:
          requests:
            storage: "17Gi"