Prometheus: Loki store in s3

coreos-config/plays/services/prometheus/docker-compose.yaml

@@ -162,11 +162,13 @@ services:
   loki:
     image: grafana/loki:latest
     restart: unless-stopped
-    command: -config.file=/etc/loki/local-config.yaml
+    command: -config.file=/etc/loki/loki.yaml
     volumes:
-      - "loki_data:/loki"
+      - ./loki.yml:/etc/loki/loki.yaml:ro,Z
+      - loki_data:/loki
     networks:
       - backend
+      - default
 
   promtail:
     image: grafana/promtail:latest

coreos-config/plays/services/prometheus/loki.yml

@@ -0,0 +1,51 @@
+auth_enabled: false
+
+server:
+  http_listen_port: 3100
+  grpc_listen_port: 9096
+
+query_range:
+  results_cache:
+    cache:
+      embedded_cache:
+        enabled: true
+        max_size_mb: 100
+
+schema_config:
+  configs:
+    - from: 2020-10-24
+      store: boltdb-shipper
+      object_store: aws
+      schema: v11
+      index:
+        prefix: index_
+        period: 24h
+
+common:
+  path_prefix: /loki
+  storage:
+    s3:
+      endpoint: s3.tobiasmanske.de
+      bucketnames: loki-data
+      access_key_id: "{{ loki.s3.access_key }}"
+      secret_access_key: "{{ loki.s3.secret_key }}"
+      s3forcepathstyle: true
+  replication_factor: 1
+  ring:
+    kvstore:
+      store: inmemory
+
+compactor:
+  working_directory: /loki/compactor
+  shared_store: s3
+
+storage_config:
+  boltdb_shipper:
+    active_index_directory: /loki/active
+    cache_location: /loki/cache
+    cache_ttl: 24h
+    resync_interval: 5s
+    shared_store: s3
+  aws:
+    s3: "s3://{{ loki.s3.access_key }}:{{ loki.s3.secret_key }}@s3.tobiasmanske.de.:443/loki-data"
+    s3forcepathstyle: true

coreos-config/plays/services/prometheus/promtail.yml

@@ -1,5 +1,5 @@
 positions:
-  filename: /tmp/positions.yaml
+  filename: /positions.yaml
 
 clients:
   - url: http://loki:3100/loki/api/v1/push