Clean useless files + Add loki and promtail

roles/metrics/files/grafana.env

@@ -1,6 +0,0 @@
-GF_AUTH_ANONYMOUS_ENABLED=true
-GF_AUTH_BASIC_ENABLED=false
-GF_AUTH_PROXY_ENABLED=false
-GF_USERS_ALLOW_SIGN_UP=false
-GF_INSTALL_PLUGINS=grafana-piechart-panel
-GF_SERVER_ROOT_URL=%(protocol)s://%(domain)s:%(http_port)s/

roles/metrics/tasks/base.yml

@@ -5,12 +5,6 @@
     path: metrics
     state: directory
 
-- name: Copy metrics conf
-  ansible.builtin.copy:
-    src: .
-    dest: metrics/
-  register: metrics_copy_files_results
-
 - name: Copy template conf
   ansible.builtin.template:
     src: "{{ item.src }}"
@@ -24,5 +18,5 @@
     project_src: metrics
     state: present
     pull: true
-    restarted: "{{ metrics_copy_files_results.changed or metrics_copy_templates_results.changed }}"
+    restarted: "{{ metrics_copy_templates_results.changed }}"
   become: true

roles/metrics/templates/docker-compose.yml

@@ -31,6 +31,23 @@ services:
       - traefik.http.services.prometheus.loadbalancer.server.port=9090
       - traefik.docker.network=proxy
 
+  loki:
+    image: grafana/loki:latest
+    command: -config.file=/etc/loki/config.yml
+    volumes:
+      - {{ server.work_dir }}/loki/config:/etc/loki
+    networks:
+      - metrics
+
+  promtail:
+    image: grafana/promtail:latest
+    command: -config.file=/etc/promtail/config.yml
+    volumes:
+      - {{ server.work_dir }}/promtail/config:/etc/promtail
+      - /var/log:/var/log
+    networks:
+      - metrics
+
   grafana:
     image: grafana/grafana:latest
     restart: unless-stopped
@@ -40,8 +57,13 @@ services:
       - {{ server.work_dir }}/grafana/provisioning:/etc/grafana/provisioning
       - /etc/timezone:/etc/timezone:ro
       - /etc/localtime:/etc/localtime:ro
-    env_file:
-      - grafana.env
+    environment:
+      GF_AUTH_ANONYMOUS_ENABLED: "true"
+      GF_AUTH_BASIC_ENABLED: "false"
+      GF_AUTH_PROXY_ENABLED: "false"
+      GF_USERS_ALLOW_SIGN_UP: "false"
+      GF_INSTALL_PLUGINS: grafana-piechart-panel
+      GF_SERVER_ROOT_URL: "%(protocol)s://%(domain)s:%(http_port)s/"
     depends_on:
       - prometheus
     networks: