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aos
GitHub Repository: aos/grafana-agent
 Path: blob/main/cmd/grafana-agent-operator/example-loki.yaml
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## example-loki.yaml contains a tiny Loki deployment used for testing the

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## Grafana Agent Operator.

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---

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apiVersion: apps/v1

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kind: StatefulSet

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metadata:

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  name: loki

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  namespace: default

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  labels:

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    app: loki

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spec:

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  serviceName: loki

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  replicas: 1

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  selector:

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    matchLabels:

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      app: loki

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  template:

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    metadata:

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      labels:

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        app: loki

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    spec:

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      containers:

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      - name: loki

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        image: grafana/loki:2.2.1

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        args:

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          - --config.file=/etc/loki/config.yml

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          - --server.http-listen-port=8080

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        ports:

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          - name: http-metrics

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            containerPort: 9090

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        volumeMounts:

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          - mountPath: /etc/loki

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            name: config

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            readOnly: true

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          - mountPath: /var/lib/data

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            name: data

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      volumes:

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        - name: config

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          configMap:

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            name: loki-config

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        - name: data

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          emptyDir: {}

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---

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apiVersion: v1

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kind: Service

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metadata:

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  name: loki

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  namespace: default

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  labels:

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    app: loki

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spec:

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  selector:

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    app: loki

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  ports:

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  - name: http-metrics

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    port: 8080

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    targetPort: 8080

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---

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apiVersion: v1

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kind: ConfigMap

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metadata:

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  name: loki-config

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  namespace: default

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  labels:

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    app: loki

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data:

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  config.yml: |

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    auth_enabled: false

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    server:

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      graceful_shutdown_timeout: 5m

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      http_server_idle_timeout: 120s

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      grpc_server_max_recv_msg_size: 25165824

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    limits_config:

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      enforce_metric_name: false

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      reject_old_samples: true

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      reject_old_samples_max_age: 24h

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    ingester:

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      chunk_idle_period: 5m

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      chunk_retain_period: 30s

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      max_transfer_retries: 1

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      lifecycler:

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        address: 127.0.0.1

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        final_sleep: 0s

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        ring:

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          kvstore:

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            store: inmemory

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          replication_factor: 1

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    schema_config:

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      configs:

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      - from: 2021-07-16

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        store: boltdb

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        object_store: filesystem

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        schema: v11

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        index:

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          prefix: index_

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          period: 24h

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    storage_config:

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      boltdb:

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        directory: /var/lib/data/index

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      filesystem:

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        directory: /var/lib/data/chunks

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    chunk_store_config:

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      max_look_back_period: 0

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    table_manager:

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      retention_deletes_enabled: true

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      retention_period: 48h

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