Try to remove usless things but its not usless

grafana/datasource.yml

@@ -0,0 +1,12 @@
+apiVersion: 1
+
+datasources:
+  - name: Loki
+    type: loki
+    access: proxy
+    url: http://loki:3100
+    editable: false
+    jsonData:
+      httpHeaderName1: "X-Scope-OrgID"
+    secureJsonData:
+      httpHeaderValue1: "tenant1"

grafana/docker-compose.yaml

@@ -5,13 +5,10 @@ networks:
   loki:
 
 services:
-  read:
+  loki:
     image: grafana/loki:2.8.2
-    command: "-config.file=/etc/loki/config.yaml -target=read"
     ports:
       - 3101:3100
-      - 7946
-      - 9095
     volumes:
       - ./loki-config.yaml:/etc/loki/config.yaml
     depends_on:
@@ -21,40 +18,6 @@ services:
       interval: 10s
       timeout: 5s
       retries: 5
-    networks: &loki-dns
-      loki:
-        aliases:
-          - loki
-
-  write:
-    image: grafana/loki:2.8.2
-    command: "-config.file=/etc/loki/config.yaml -target=write"
-    ports:
-      - 3102:3100
-      - 7946
-      - 9095
-    volumes:
-      - ./loki-config.yaml:/etc/loki/config.yaml
-    healthcheck:
-      test: [ "CMD-SHELL", "wget --no-verbose --tries=1 --spider http://localhost:3100/ready || exit 1" ]
-      interval: 10s
-      timeout: 5s
-      retries: 5
-    depends_on:
-      - minio
-    networks:
-      <<: *loki-dns
-
-  promtail:
-    image: grafana/promtail:2.8.2
-    volumes:
-      - ./promtail-local-config.yaml:/etc/promtail/config.yaml:ro
-      - /var/run/docker.sock:/var/run/docker.sock
-    command: -config.file=/etc/promtail/config.yaml
-    depends_on:
-      - gateway
-    networks:
-      - loki
 
   minio:
     image: minio/minio
@@ -88,26 +51,8 @@ services:
       - GF_PATHS_PROVISIONING=/etc/grafana/provisioning
       - GF_AUTH_ANONYMOUS_ENABLED=true
       - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
-    depends_on:
-      - gateway
-    entrypoint:
-      - sh
-      - -euc
-      - |
-        mkdir -p /etc/grafana/provisioning/datasources
-        cat <<EOF > /etc/grafana/provisioning/datasources/ds.yaml
-        apiVersion: 1
-        datasources:
-          - name: Loki
-            type: loki
-            access: proxy
-            url: http://gateway:3100
-            jsonData:
-              httpHeaderName1: "X-Scope-OrgID"
-            secureJsonData:
-              httpHeaderValue1: "tenant1"
-        EOF
-        /run.sh
+    volumes:
+     - ./datasource.yml:/etc/grafana/provisioning/datasources/ds.yml
     ports:
       - "3000:3000"
     healthcheck:
@@ -115,80 +60,12 @@ services:
       interval: 10s
       timeout: 5s
       retries: 5
-    networks:
-      - loki
-
-  gateway:
-    image: nginx:latest
-    depends_on:
-      - read
-      - write
-    entrypoint:
-      - sh
-      - -euc
-      - |
-        cat <<EOF > /etc/nginx/nginx.conf
-        user  nginx;
-        worker_processes  5;  ## Default: 1
-
-        events {
-          worker_connections   1000;
-        }
-
-        http {
-          resolver 127.0.0.11;
-
-          server {
-            listen             3100;
-
-            location = / {
-              return 200 'OK';
-              auth_basic off;
-            }
-
-            location = /api/prom/push {
-              proxy_pass       http://write:3100\$$request_uri;
-            }
-
-            location = /api/prom/tail {
-              proxy_pass       http://read:3100\$$request_uri;
-              proxy_set_header Upgrade \$$http_upgrade;
-              proxy_set_header Connection "upgrade";
-            }
-
-            location ~ /api/prom/.* {
-              proxy_pass       http://read:3100\$$request_uri;
-            }
-
-            location = /loki/api/v1/push {
-              proxy_pass       http://write:3100\$$request_uri;
-            }
-
-            location = /loki/api/v1/tail {
-              proxy_pass       http://read:3100\$$request_uri;
-              proxy_set_header Upgrade \$$http_upgrade;
-              proxy_set_header Connection "upgrade";
-            }
-
-            location ~ /loki/api/.* {
-              proxy_pass       http://read:3100\$$request_uri;
-            }
-          }
-        }
-        EOF
-        /docker-entrypoint.sh nginx -g "daemon off;"
-    ports:
-      - "3100:3100"
-    healthcheck:
-      test: ["CMD", "service", "nginx", "status"]
-      interval: 10s
-      timeout: 5s
-      retries: 5
-    networks:
-      - loki
 
   flog:
     image: mingrammer/flog
     command: -f json -d 1s -l
-    networks:
-      - loki
+    logging:
+      driver: loki
+      options:
+        loki-url: http://localhost:3100/loki/api/v1/push
+        loki-external-labels: job=dockerlogs,owner=ruan,environment=development