Merge pull request #42 from coopdevs/restic-exporter

restic exporter

Author: jordiisidro

CHANGELOG.md

@@ -4,11 +4,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
-
+## [v1.2.7] - 2022-08-03
 ### Fixed
+- Activated restic exporter and exposed with Prometheus format
+  See [#42](https://github.com/coopdevs/backups_role/pull/42)
 - Ensure the backups user has USAGE privilage on the database's schema. We assume it to be`public` #41.
 
+
 ## [v1.2.6] - 2020-01-23
 ### Fixed
 - When using default backups-prepare script, manage the case when no assets_paths are defined.

defaults/main.yml

@@ -64,3 +64,12 @@ backups_role_keep_daily: 3
 backups_role_keep_weekly: 4
 backups_role_keep_monthly: 0
 backups_role_keep_yearly: 0
+
+
+# BackupExporter
+monitoring_backup_exporter_enabled: true
+monitoring_backup_exporter_host: 127.0.0.1
+monitoring_backup_exporter_port: 11800
+monitoring_backup_exporter_docker_bind: "{{ monitoring_backup_exporter_host }}:{{ monitoring_backup_exporter_port }}:{{ monitoring_backup_exporter_port }}"
+monitoring_backup_exporter_container_name: backup_exporter
+monitoring_backup_exporter_image_version: 1.0.0

tasks/main.yml

@@ -88,3 +88,25 @@
     restic_cron_stderr_file: "{{ backups_role_cron_stderr_file }}"
     restic_repos:
     - "{{ backups_role_restic_repo }}"
+
+
+- name: Working directory
+  file:
+    state: directory
+    path: "/home/{{ backups_role_user_name }}"
+    owner: "{{ backups_role_user_name }}"
+
+- name: Render template for the docker-compose file.
+  template:
+    src: backup-docker-compose.yml.j2
+    dest: "/home/{{ backups_role_user_name }}/docker-compose.yml"
+    owner: "{{ backups_role_user_name }}"
+
+
+- name: Bring up the containers
+  command: docker-compose up -d # noqa: 304
+  become: true
+  become_user: "{{ backups_role_user_name }}"
+  args:
+    chdir: "/home/{{ backups_role_user_name }}"
+  changed_when: false

templates/backup-docker-compose.yml.j2

@@ -0,0 +1,15 @@
+version: "3.1"
+services:
+{% if monitoring_backup_exporter_enabled %}
+  backup_exporter:
+    image: coopdevstreball/restic-exporter:{{ monitoring_backup_exporter_image_version }}
+    container_name: {{ monitoring_backup_exporter_container_name }}
+    environment:
+      RESTIC_REPOSITORY: "{{ backups_role_restic_repo_url }}"
+      RESTIC_PASSWORD: "{{ backups_role_restic_repo_password }}"
+      B2_ACCOUNT_ID: "{{ backups_role_b2_app_key_id }}"
+      B2_ACCOUNT_KEY: "{{ backups_role_b2_app_key }}"
+    restart: always
+    ports:
+      - {{ monitoring_backup_exporter_docker_bind }}
+{% endif %}