Merge pull request #18 from TouchInstinct/feature/monitoring.nginx-exporter

nginx-exporter: initial commit

monitoring.nginx-exporter/defaults/main.yml

@@ -0,0 +1,3 @@
+nginx_exporter__image_name: "nginx/nginx-prometheus-exporter"
+nginx_exporter__image_tag: "0.8.0"
+nginx_exporter__image: "{{ nginx_exporter__image_name }}:{{ nginx_exporter__image_tag }}"

monitoring.nginx-exporter/tasks/main.yml

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+---
+- name: MONITORING.NGINX-EXPORTER | Prepare deployment
+  import_role:
+    name: docker.deployment.prepare
+  vars:
+    deployment_name: nginx
+  tags:
+    - nginx-exporter
+
+- name: MONITORING.NGINX-EXPORTER | Copy templates
+  template:
+    src: templates/{{ item }}.j2
+    dest: "{{ docker_deployment__deploy_path }}/{{ item }}"
+  loop:
+    - docker-compose.yml
+  become_user: "{{ docker_deployment__deploy_user_name }}"
+  become: yes
+  tags:
+    - files
+    - nginx-exporter
+
+- name: MONITORING.NGINX-EXPORTER | Run deployment
+  docker_service:
+    restarted: "yes"
+    project_src: "{{ docker_deployment__deploy_path }}"
+  become: yes
+  become_user: "{{ docker_deployment__deploy_user_name }}"
+  tags:
+    - run
+    - nginx-exporter

monitoring.nginx-exporter/templates/docker-compose.yml.j2

@@ -0,0 +1,18 @@
+version: "3.7"
+
+services:
+  nginx-exporter:
+    container_name: nginx-exporter
+    image: "{{ nginx_exporter__image }}"
+    restart: unless-stopped
+    ports:
+      - "{{ nginx_exporter__port }}:9113"
+{% if nginx_exporter is defined and nginx_exporter.docker is defined %}
+    extra_hosts: {{ nginx_exporter.docker.extra_hosts | default([]) | to_json }}
+    environment: {{ nginx_exporter.docker.environment | default([]) | to_json }}
+{% endif %}
+    logging:
+      driver: json-file
+      options:
+        max-file: "1"
+        max-size: "50m"