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   2 # Copyright ETSI Contributors and Others.
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License");
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   6 # You may obtain a copy of the License at
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  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
  13 # implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
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  17
  18 ---
  19 # Source: loki/templates/serviceaccount.yaml
  20 apiVersion: v1
  21 kind: ServiceAccount
  22 metadata:
  23   name: loki
  24   namespace: istio-system
  25   labels:
  26     helm.sh/chart: loki-4.8.0
  27     app.kubernetes.io/name: loki
  28     app.kubernetes.io/instance: loki
  29     app.kubernetes.io/version: "2.7.3"
  30     app.kubernetes.io/managed-by: Helm
  31 automountServiceAccountToken: true
  32 ---
  33 # Source: loki/templates/configmap.yaml
  34 apiVersion: v1
  35 kind: ConfigMap
  36 metadata:
  37   name: loki
  38   namespace: istio-system
  39   labels:
  40     helm.sh/chart: loki-4.8.0
  41     app.kubernetes.io/name: loki
  42     app.kubernetes.io/instance: loki
  43     app.kubernetes.io/version: "2.7.3"
  44     app.kubernetes.io/managed-by: Helm
  45 data:
  46   config.yaml: |
  47     auth_enabled: false
  48     common:
  49       compactor_address: 'loki'
  50       path_prefix: /var/loki
  51       replication_factor: 1
  52       storage:
  53         filesystem:
  54           chunks_directory: /var/loki/chunks
  55           rules_directory: /var/loki/rules
  56     limits_config:
  57       enforce_metric_name: false
  58       max_cache_freshness_per_query: 10m
  59       reject_old_samples: true
  60       reject_old_samples_max_age: 168h
  61       split_queries_by_interval: 15m
  62     memberlist:
  63       join_members:
  64       - loki-memberlist
  65     query_range:
  66       align_queries_with_step: true
  67     ruler:
  68       storage:
  69         type: local
  70     runtime_config:
  71       file: /etc/loki/runtime-config/runtime-config.yaml
  72     schema_config:
  73       configs:
  74       - from: "2022-01-11"
  75         index:
  76           period: 24h
  77           prefix: loki_index_
  78         object_store: filesystem
  79         schema: v12
  80         store: boltdb-shipper
  81     server:
  82       grpc_listen_port: 9095
  83       http_listen_port: 3100
  84     storage_config:
  85       hedging:
  86         at: 250ms
  87         max_per_second: 20
  88         up_to: 3
  89     table_manager:
  90       retention_deletes_enabled: false
  91       retention_period: 0
  92 ---
  93 # Source: loki/templates/runtime-configmap.yaml
  94 apiVersion: v1
  95 kind: ConfigMap
  96 metadata:
  97   name: loki-runtime
  98   namespace: istio-system
  99   labels:
 100     helm.sh/chart: loki-4.8.0
 101     app.kubernetes.io/name: loki
 102     app.kubernetes.io/instance: loki
 103     app.kubernetes.io/version: "2.7.3"
 104     app.kubernetes.io/managed-by: Helm
 105 data:
 106   runtime-config.yaml: |
 107     {}
 108 ---
 109 # Source: loki/templates/service-memberlist.yaml
 110 apiVersion: v1
 111 kind: Service
 112 metadata:
 113   name: loki-memberlist
 114   namespace: istio-system
 115   labels:
 116     helm.sh/chart: loki-4.8.0
 117     app.kubernetes.io/name: loki
 118     app.kubernetes.io/instance: loki
 119     app.kubernetes.io/version: "2.7.3"
 120     app.kubernetes.io/managed-by: Helm
 121 spec:
 122   type: ClusterIP
 123   clusterIP: None
 124   ports:
 125     - name: tcp
 126       port: 7946
 127       targetPort: http-memberlist
 128       protocol: TCP
 129   selector:
 130     app.kubernetes.io/name: loki
 131     app.kubernetes.io/instance: loki
 132     app.kubernetes.io/part-of: memberlist
 133 ---
 134 # Source: loki/templates/single-binary/service-headless.yaml
 135 apiVersion: v1
 136 kind: Service
 137 metadata:
 138   name: loki-headless
 139   namespace: istio-system
 140   labels:
 141     helm.sh/chart: loki-4.8.0
 142     app.kubernetes.io/name: loki
 143     app.kubernetes.io/instance: loki
 144     app.kubernetes.io/version: "2.7.3"
 145     app.kubernetes.io/managed-by: Helm
 146     variant: headless
 147     prometheus.io/service-monitor: "false"
 148 spec:
 149   clusterIP: None
 150   ports:
 151     - name: http-metrics
 152       port: 3100
 153       targetPort: http-metrics
 154       protocol: TCP
 155   selector:
 156     app.kubernetes.io/name: loki
 157     app.kubernetes.io/instance: loki
 158 ---
 159 # Source: loki/templates/single-binary/service.yaml
 160 apiVersion: v1
 161 kind: Service
 162 metadata:
 163   name: loki
 164   namespace: istio-system
 165   labels:
 166     helm.sh/chart: loki-4.8.0
 167     app.kubernetes.io/name: loki
 168     app.kubernetes.io/instance: loki
 169     app.kubernetes.io/version: "2.7.3"
 170     app.kubernetes.io/managed-by: Helm
 171 spec:
 172   type: ClusterIP
 173   ports:
 174     - name: http-metrics
 175       port: 3100
 176       targetPort: http-metrics
 177       protocol: TCP
 178     - name: grpc
 179       port: 9095
 180       targetPort: grpc
 181       protocol: TCP
 182   selector:
 183     app.kubernetes.io/name: loki
 184     app.kubernetes.io/instance: loki
 185     app.kubernetes.io/component: single-binary
 186 ---
 187 # Source: loki/templates/single-binary/statefulset.yaml
 188 apiVersion: apps/v1
 189 kind: StatefulSet
 190 metadata:
 191   name: loki
 192   namespace: istio-system
 193   labels:
 194     helm.sh/chart: loki-4.8.0
 195     app.kubernetes.io/name: loki
 196     app.kubernetes.io/instance: loki
 197     app.kubernetes.io/version: "2.7.3"
 198     app.kubernetes.io/managed-by: Helm
 199     app.kubernetes.io/component: single-binary
 200     app.kubernetes.io/part-of: memberlist
 201 spec:
 202   replicas: 1
 203   podManagementPolicy: Parallel
 204   updateStrategy:
 205     rollingUpdate:
 206       partition: 0
 207   serviceName: loki-headless
 208   revisionHistoryLimit: 10
 209   persistentVolumeClaimRetentionPolicy:
 210     whenDeleted: Delete
 211     whenScaled: Delete
 212   selector:
 213     matchLabels:
 214       app.kubernetes.io/name: loki
 215       app.kubernetes.io/instance: loki
 216       app.kubernetes.io/component: single-binary
 217   template:
 218     metadata:
 219       annotations:
 220         checksum/config: a9239b6352e34bbfc748669ed46cb24211fc3491ee7f2c6381af805f8f08fe29
 221       labels:
 222         app.kubernetes.io/name: loki
 223         app.kubernetes.io/instance: loki
 224         app.kubernetes.io/component: single-binary
 225         app.kubernetes.io/part-of: memberlist
 226     spec:
 227       serviceAccountName: loki
 228       automountServiceAccountToken: true
 229       enableServiceLinks: true
 230       securityContext:
 231         fsGroup: 10001
 232         runAsGroup: 10001
 233         runAsNonRoot: true
 234         runAsUser: 10001
 235       terminationGracePeriodSeconds: 30
 236       containers:
 237         - name: loki
 238           image: docker.io/grafana/loki:2.7.3
 239           imagePullPolicy: IfNotPresent
 240           args:
 241             - -config.file=/etc/loki/config/config.yaml
 242             - -target=all
 243           ports:
 244             - name: http-metrics
 245               containerPort: 3100
 246               protocol: TCP
 247             - name: grpc
 248               containerPort: 9095
 249               protocol: TCP
 250             - name: http-memberlist
 251               containerPort: 7946
 252               protocol: TCP
 253           securityContext:
 254             allowPrivilegeEscalation: false
 255             capabilities:
 256               drop:
 257               - ALL
 258             readOnlyRootFilesystem: true
 259           readinessProbe:
 260             httpGet:
 261               path: /ready
 262               port: http-metrics
 263             initialDelaySeconds: 30
 264             timeoutSeconds: 1
 265           volumeMounts:
 266             - name: tmp
 267               mountPath: /tmp
 268             - name: config
 269               mountPath: /etc/loki/config
 270             - name: runtime-config
 271               mountPath: /etc/loki/runtime-config
 272             - name: storage
 273               mountPath: /var/loki
 274           resources:
 275             {}
 276       affinity:
 277         podAntiAffinity:
 278           requiredDuringSchedulingIgnoredDuringExecution:
 279             - labelSelector:
 280                 matchLabels:
 281                   app.kubernetes.io/name: loki
 282                   app.kubernetes.io/instance: loki
 283                   app.kubernetes.io/component: single-binary
 284               topologyKey: kubernetes.io/hostname
 285       volumes:
 286         - name: tmp
 287           emptyDir: {}
 288         - name: config
 289           configMap:
 290             name: loki
 291         - name: runtime-config
 292           configMap:
 293             name: loki-runtime
 294   volumeClaimTemplates:
 295     - metadata:
 296         name: storage
 297       spec:
 298         accessModes:
 299           - ReadWriteOnce
 300         resources:
 301           requests:
 302             storage: "10Gi"