Commit initial

README.md

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+# Role : docker_cadvisor
+
+## Services fournis
+
+- main.yml : Installation de cadvisor sur un serveur docker_host
+
+
+## Variables
+
+Fournir les variables suivantes. Par exemple :
+
+```yaml
+docker_cadvisor_version: v0.44.0
+docker_cadvisor_data_dir: /data1
+docker_cadvisor_service_id: cadvisor
+```
+
+| Option                     | Valeur par défaut | Description                                                      |
+|----------------------------|-------------------|------------------------------------------------------------------|
+| docker_cadvisor_version    |                   | Version de l'image cadvisor                                      |
+| docker_cadvisor_data_dir   |                   | L'emplacement dans lequel se trouvent le dossier docker          |
+| docker_cadvisor_service_id |                   | Le nom de service souhaité : conditionne le nommage des dossiers |
+| docker_cadvisor_port       | 8080              | Le numero de port local pour l'accès à cadvisor                  |
+
+

defaults/main.yml

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+docker_cadvisor_port: "8080"

handlers/main.yml

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+- name: docker-compose-up
+  shell: |
+    docker-compose up -d
+  args:
+    chdir: /opt/{{ docker_cadvisor_service_id }}/

tasks/main.yml

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+- name: docker directory
+  file:
+    path: /opt/{{ docker_cadvisor_service_id }}/
+    state: directory
+
+- name: prepare docker-compose.yml
+  template:
+    src: "{{ item }}"
+    dest: /opt/{{ docker_cadvisor_service_id }}/
+  with_items:
+    - docker-compose.yml
+  notify: docker-compose-up
+  
+

templates/docker-compose.yml

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+# {{ ansible_managed }}
+version: '3.1'
+
+services:
+  cadvisor:
+    image: gcr.io/cadvisor/cadvisor:{{ docker_cadvisor_version }}
+    privileged: true
+    devices:
+      - /dev/kmsg:/dev/kmsg
+    volumes:
+      - /:/rootfs:ro
+      - /var/run:/var/run:ro
+      - /sys:/sys:ro
+      - {{ docker_cadvisor_data_dir }}/docker:/var/lib/docker:ro
+    restart: always
+    userns_mode: host
+    ports:
+      - {{ docker_cadvisor_port }}:8080
+    labels:
+      org.label-schema.group: "monitoring"
+