gistfile1.txt

oc create sa loki-sa -n netobserv

#DONT DO THIS### TESTING ONLY
oc adm policy add-scc-to-user privileged -z loki-sa -n netobserv
####

####
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: loki-store
spec:
  resources:
    requests:
      storage: 10G
  volumeMode: Filesystem
  accessModes:
    - ReadWriteOnce
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: loki-sa
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: loki-config
data:
  local-config.yaml: |
    auth_enabled: false
    server:
      http_listen_port: 3100
      grpc_listen_port: 9096
      grpc_server_max_recv_msg_size: 10485760
      http_server_read_timeout: 1m
      http_server_write_timeout: 1m
      log_level: error
    target: all
    common:
      path_prefix: /loki-store
      storage:
        filesystem:
          chunks_directory: /loki-store/chunks
          rules_directory: /loki-store/rules
      replication_factor: 1
      ring:
        instance_addr: 127.0.0.1
        kvstore:
          store: inmemory
    compactor:
      compaction_interval: 5m
      retention_enabled: true
      retention_delete_delay: 2h
      retention_delete_worker_count: 150
    frontend:
      compress_responses: true
    ingester:
      chunk_encoding: snappy
      chunk_retain_period: 1m
    query_range:
      align_queries_with_step: true
      cache_results: true
      max_retries: 5
      results_cache:
        cache:
          enable_fifocache: true
          fifocache:
            max_size_bytes: 500MB
            validity: 24h
      parallelise_shardable_queries: true
    query_scheduler:
      max_outstanding_requests_per_tenant: 2048
    schema_config:
      configs:
        - from: 2022-01-01
          store: boltdb-shipper
          object_store: filesystem
          schema: v11
          index:
            prefix: index_
            period: 24h
    storage_config:
      filesystem:
        directory: /loki-store/storage
      boltdb_shipper:
        active_index_directory: /loki-store/index
        shared_store: filesystem
        cache_location: /loki-store/boltdb-cache
        cache_ttl: 24h
    limits_config:
      ingestion_rate_strategy: global
      ingestion_rate_mb: 10
      ingestion_burst_size_mb: 10
      max_label_name_length: 1024
      max_label_value_length: 2048
      max_label_names_per_series: 30
      reject_old_samples: true
      reject_old_samples_max_age: 15m
      creation_grace_period: 10m
      enforce_metric_name: false
      max_line_size: 256000
      max_line_size_truncate: false
      max_entries_limit_per_query: 10000
      max_streams_per_user: 0
      max_global_streams_per_user: 0
      unordered_writes: true
      max_chunks_per_query: 2000000
      max_query_length: 721h
      max_query_parallelism: 32
      max_query_series: 10000
      cardinality_limit: 100000
      max_streams_matchers_per_query: 1000
      max_concurrent_tail_requests: 10
      retention_period: 24h
      max_cache_freshness_per_query: 5m
      max_queriers_per_tenant: 0
      per_stream_rate_limit: 3MB
      per_stream_rate_limit_burst: 15MB
      max_query_lookback: 0
      min_sharding_lookback: 0s
      split_queries_by_interval: 1m
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: loki
  labels:
    app: loki
spec:
  replicas: 1
  selector:
    matchLabels:
      app: loki
  template:
    metadata:
      labels:
        app: loki
    spec:
      serviceAccountName: loki-sa
      securityContext:
        runAsGroup: 1000
        runAsUser: 1000
        fsGroup: 1000
      volumes:
        - name: loki-store
          persistentVolumeClaim:
            claimName: loki-store
        - name: loki-config
          configMap:
            name: loki-config
      containers:
        - name: loki
          image: grafana/loki:2.9.0
          args:
            - "-config.file=/etc/loki/local-config.yaml"
          ports:
            - containerPort: 3100
          volumeMounts:
            - mountPath: "/loki-store"
              name: loki-store
            - mountPath: "/etc/loki"
              name: loki-config
          securityContext:
            seccompProfile:
              type: RuntimeDefault
            allowPrivilegeEscalation: false
            capabilities:
              drop:
                - ALL
          readinessProbe:
            httpGet:
              path: /ready
              port: 3100
            initialDelaySeconds: 5
            periodSeconds: 10
          livenessProbe:
            httpGet:
              path: /ready
              port: 3100
            initialDelaySeconds: 15
            periodSeconds: 20
---
apiVersion: v1
kind: Service
metadata:
  name: loki
spec:
  selector:
    app: loki
  ports:
    - port: 3100
      targetPort: 3100
      protocol: TCP