wip grafana things

.gitignore

@@ -13,3 +13,4 @@ log.html
 node_modules/
 ./front/coverage
 .venv
+grafana/.data

grafana/datasource.yml

@@ -0,0 +1,16 @@
+# config file version
+apiVersion: 1
+
+deleteDatasources:
+  - name: loki
+
+datasources:
+- name: loki
+  type: loki
+  access: proxy
+  orgId: 1
+  url: http://loki:3100
+  basicAuth: false
+  isDefault: true
+  version: 1
+  editable: false

grafana/docker-compose.yaml

@@ -0,0 +1,43 @@
+version: "3.4"
+
+services:
+  my-nginx-service:
+    image: nginx
+    container_name: my-nginx-service
+    ports:
+      - 8000:80
+    environment:
+      - FOO=bar
+    logging:
+      driver: loki
+      options:
+        loki-url: http://loki:3100/loki/api/v1/push
+        loki-external-labels: job=dockerlogs,environment=development
+
+  grafana:
+    image: grafana/grafana:7.2.2
+    container_name: grafana
+    volumes:
+    - ./datasource.yml:/etc/grafana/provisioning/datasources/datasource.yml
+    ports:
+    - "3000:3000"
+
+  loki:
+   image: grafana/loki:2.8.2
+   container_name: loki
+   volumes:
+     - ./loki.yaml:/etc/config/loki.yaml
+   entrypoint:
+     - /usr/bin/loki
+     - -config.file=/etc/config/loki.yaml
+   ports:
+     - "3100:3100"
+
+  logger-app:
+    image: mingrammer/flog
+    container_name: logger
+    logging:
+      driver: loki
+      options:
+        loki-url: http://loki:3100/loki/api/v1/push
+        loki-external-labels: job=dockerlogs,environment=development

grafana/loki.yaml

@@ -0,0 +1,54 @@
+auth_enabled: false
+
+server:
+  http_listen_port: 3100
+
+ingester:
+  lifecycler:
+    address: 127.0.0.1
+    ring:
+      kvstore:
+        store: inmemory
+      replication_factor: 1
+    final_sleep: 0s
+  chunk_idle_period: 5m
+  chunk_retain_period: 30s
+
+schema_config:
+  configs:
+  - from: 2018-04-15
+    store: boltdb
+    object_store: filesystem
+    schema: v9
+    index:
+      prefix: index_
+      period: 168h
+
+storage_config:
+  boltdb:
+    directory: /tmp/loki/index
+
+  filesystem:
+    directory: /tmp/loki/chunks
+
+limits_config:
+  enforce_metric_name: false
+  reject_old_samples: true
+  reject_old_samples_max_age: 168h
+
+chunk_store_config:
+  max_look_back_period: 0
+
+table_manager:
+  chunk_tables_provisioning:
+    inactive_read_throughput: 0
+    inactive_write_throughput: 0
+    provisioned_read_throughput: 0
+    provisioned_write_throughput: 0
+  index_tables_provisioning:
+    inactive_read_throughput: 0
+    inactive_write_throughput: 0
+    provisioned_read_throughput: 0
+    provisioned_write_throughput: 0
+  retention_deletes_enabled: false
+  retention_period: 0