Add additional loki configuration

Author: davegallant

ansible/playbooks/grafana/docker-compose.yml

@@ -1,6 +1,7 @@
 services:
   loki:
     image: grafana/loki:3.4.2
+    container_name: loki
     user: '0'
     restart: unless-stopped
     ports:
@@ -11,13 +12,15 @@ services:
 
   promtail:
     image: grafana/promtail:3.4.2
+    container_name: promtail
     volumes:
       - /var/log:/var/log
     restart: unless-stopped
     command: -config.file=/etc/promtail/config.yml
 
   grafana:
     image: grafana/grafana:11.5.2
+    container_name: grafana
     environment:
       - GF_PATHS_PROVISIONING=/etc/grafana/provisioning
       - GF_FEATURE_TOGGLES_ENABLE=alertingSimplifiedRouting,alertingQueryAndExpressionsStepMode
@@ -38,7 +41,7 @@ services:
           access: proxy 
           orgId: 1
           url: http://loki:3100
-          basicAuth: false
+          basicAuth: true
           isDefault: true
           version: 1
           editable: false

ansible/tasks/install-docker-on-ubuntu.yml

@@ -31,7 +31,7 @@
 
 - name: Install loki docker driver
   community.docker.docker_plugin:
-    plugin_name: grafana/loki-docker-driver
+    plugin_name: grafana/loki-docker-driver:3.4.2-amd64
     alias: loki
     state: present
 
@@ -48,7 +48,11 @@
         "log-driver": "loki",
         "log-opts": {
             "loki-url": "{{ loki_url }}",
-            "loki-batch-size": "400"
+            "loki-batch-size": "400",
+            "mode": "non-blocking",
+            "loki-retries": "2",
+            "loki-max-backoff":"800ms",
+            "loki-timeout":"1s"
          }
       }
     dest: /etc/docker/daemon.json