loki works

.env.sample

@@ -13,6 +13,7 @@ SECRET_BASIC_AUTH_ADMIN_PASSWORD_VERSION=v1
 # COMPOSE_FILE="$COMPOSE_FILE:compose.promtail.yml"
 # LOKI_PUSH_URL=https://loki.monitoring.example.org/loki/api/v1/push
 
+
 ## Prometheus, Alertmanager
 # COMPOSE_FILE="$COMPOSE_FILE:compose.prometheus.yml"
 # ALERTMANAGER_SMTP_FROM=noreply@autonomic.zone

README.md

@@ -84,11 +84,13 @@ abra app cp monitoring.dev.local-it.cloud gathering.org.yml prometheus:/promethe
 ### TODO
 
 * metrics.compose.yml -> compose.yml
-* [ ] Loki
-  * [x]
+* Grafana
+  * [ ] Test SSO
+* Loki
   * [ ] s3 aws secret?
+  * [ ] understand config, make it sane
 * [ ] Promtail
-* [ ] Loki -> Grafana Datasource
+  * [ ] make it work
 * prometheus retention!
 * traefik metrics
 * [uptime-kuma](https://github.com/louislam/uptime-kuma/wiki/Prometheus-Integration), [dashboard](https://grafana.com/grafana/dashboards/14847-uptime-kuma/)

compose.loki.yml

@@ -27,7 +27,7 @@ services:
         condition: on-failure
       labels:
         - "traefik.enable=true"
-        - "traefik.http.services.${STACK_NAME}_loki.loadbalancer.server.port=9090"
+        - "traefik.http.services.${STACK_NAME}_loki.loadbalancer.server.port=3100"
         - "traefik.http.routers.${STACK_NAME}-loki.rule=Host(`loki.${DOMAIN}`)"
         - "traefik.http.routers.${STACK_NAME}-loki.entrypoints=web-secure"
         - "traefik.http.routers.${STACK_NAME}-loki.tls=true"

compose.yml

@@ -6,6 +6,7 @@ services:
     image: debian:stable-slim
     entrypoint: "/bin/tail -f /dev/null"
 
+
 networks:
   proxy:
     external: true

loki.yml.tmpl

@@ -23,13 +23,18 @@ distributor:
 
 ingester:
   lifecycler:
+    address: 127.0.0.1
     ring:
       kvstore:
-        store: memberlist
+        store: inmemory
       replication_factor: 1
     final_sleep: 0s
-  chunk_idle_period: 5m
-  chunk_retain_period: 30s
+  chunk_idle_period: 1h       # Any chunk not receiving new logs in this time will be flushed
+  max_chunk_age: 1h           # All chunks will be flushed when they hit this age, default is 1h
+  chunk_target_size: 1048576  # Loki will attempt to build chunks up to 1.5MB, flushing first if chunk_idle_period or max_chunk_age is reached first
+  chunk_retain_period: 30s    # Must be greater than index read cache TTL if using an index cache (Default index read cache TTL is 5m)
+  max_transfer_retries: 0     # Chunk transfers disabled
+
 
 memberlist:
   abort_if_cluster_join_fails: false
@@ -43,18 +48,20 @@ memberlist:
 {{ if eq (env "LOKI_STORAGE_FILESYSTEM") "1" }}
 schema_config:
   configs:
-  - from: 2020-05-15
-    store: boltdb
-    object_store: filesystem
-    schema: v11
-    index:
-      prefix: index_
-      period: 168h
+    - from: 2020-10-24
+      store: boltdb-shipper
+      object_store: filesystem
+      schema: v11
+      index:
+        prefix: index_
+        period: 24h
 
 storage_config:
-  boltdb:
-    directory: /loki/index
-
+  boltdb_shipper:
+    active_index_directory: /loki/boltdb-shipper-active
+    cache_location: /loki/boltdb-shipper-cache
+    cache_ttl: 24h         # Can be increased for faster performance over longer query periods, uses more disk space
+    shared_store: filesystem
   filesystem:
     directory: /loki/chunks
 {{ end }}
@@ -92,7 +99,18 @@ storage_config:
 {{ end }}
 
 
+compactor:
+  working_directory: /loki/boltdb-shipper-compactor
+  shared_store: filesystem
+
 limits_config:
   enforce_metric_name: false
   reject_old_samples: true
   reject_old_samples_max_age: 168h
+
+chunk_store_config:
+  max_look_back_period: 0s
+
+table_manager:
+  retention_deletes_enabled: false
+  retention_period: 0s