[INFO] Création du rôle
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README.md
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README.md
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# role_modele
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# role_borgmatic
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Modèle
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Rôle de déploiement de borgmatic.
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## Variables
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### borgmatic_distribution_release
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Nom de la version de la distribution.
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*<span style="text-decoration: underline">Valeur par défaut:</span> `bullseye`*
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### borgmatic_keys
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Dictionnaire comportant la clef privée (`private`) et la clef publique (`public`) du dépôt Borg.
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*<span style="text-decoration: underline">Valeur par défaut:</span> aucune*
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### borgmatic_checks
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Liste des vérifications automatiques.
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*<span style="text-decoration: underline">Valeur par défaut:</span> `[{frequency: 4 weeks, name: repository}, {frequency: 2 weeks, name: archives}]`*
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### borgmatic_healthchecks
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URL vers le serveur healtchecks.io.
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*<span style="text-decoration: underline">Valeur par défaut:</span> aucune*
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### borgmatic_exclude_patterns
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Liste des éléments exclus de la sauvegarde.
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*<span style="text-decoration: underline">Valeur par défaut:</span> aucune*
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### borgmatic_repositories
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Liste des dépôts Borg sur lesquels envoyer la sauvegarde.
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*<span style="text-decoration: underline">Valeur par défaut:</span> aucune*
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### borgmatic_source_directories
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Liste des dossiers à sauvegarder.
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*<span style="text-decoration: underline">Valeur par défaut:</span> aucune*
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### borgmatic_retention
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Dictionnaire permettant de définir la rétention.
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*<span style="text-decoration: underline">Valeur par défaut:</span> `{daily: 7, monthly: 0, weekly: 4}`*
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### borgmatic_name
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Nom de la sauvegarde.
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*<span style="text-decoration: underline">Valeur par défaut:</span> `{{ inventory_hostname }}_{now}`*
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### borgmatic_compression
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Algorythme de compression de la sauvegarde.
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*<span style="text-decoration: underline">Valeur par défaut:</span> `none`*
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### borgmatic_passphrase
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Phrase de passe de chiffrement de la sauvegarde.
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*<span style="text-decoration: underline">Valeur par défaut:</span> aucune*
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### borgmatic_ssh_command
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Commande SSH utilisée pour la sauvegarde.
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*<span style="text-decoration: underline">Valeur par défaut:</span> `ssh -i /etc/borgmatic/id_ed25519`*
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## Exemples
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### host_vars/host1.ykn.local
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```yaml
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---
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borgmatic_keys:
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private: !vault |
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$ANSIBLE_VAULT;1.1;AES256
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63383766386235373363643632346463656132363834653765656463663636663366396265353937
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3732643765363735366437373435616433336134313266340a336638626163633864313363373330
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38353632373232303838323438656334353964343539373465643939356536373432323363656434
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3737656232623666300a363138623664366461346230666634633739646334373234626533623938
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3031
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public: ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMdANRmMmEeyYMMDWJH6DxJsQUUP+Uudv7DgMXY5O+iQ root@{{ inventory_hostname }}
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borgmatic_healthchecks: https:///healthchecks.ykn.local/ping/7f7332cc-a7d9-4a81-af86-651f856f34b7
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borgmatic_repositories: ["ssh://e7892281@borgwarehouse.ykn.local:22/./repo2"]
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borgmatic_source_directories: ["/srv/vaultwarden"]
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borgmatic_exclude_patterns:
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- '/srv/vaultwarden/icon_cache'
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- '/srv/vaultwarden/tmp'
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borgmatic_passphrase: !vault |
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$ANSIBLE_VAULT;1.1;AES256
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36623861393935613563336339333962353436353839653762346633363138616233343433356130
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3133353763393231393236306637313437633366623835300a653161356132663864636634626637
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63653162393964616339623734613865636535396364396238306664396636353366653439366532
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3836666166663163630a643635616164366337626632386336323938366636646463373937616361
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3139
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borgmatic_compression: lz4
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```
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### playbook.yml
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```yaml
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---
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- name: Déployer les rôles communs
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hosts: 'all:!nixos'
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roles:
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- name: etc_hosts
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- name: ifupdown
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when: network_provider == "ifupdown"
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- name: nftables
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- name: ssh
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- name: fail2ban
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- name: users
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- name: healthchecks_io
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- name: borgmatic
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```
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---
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# defaults file for borgmatic
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borgmatic_distribution_release: bullseye
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borgmatic_keys:
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private: ""
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public: ""
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borgmatic_checks:
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- frequency: 4 weeks
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name: repository
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- frequency: 2 weeks
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name: archives
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borgmatic_healthchecks: ""
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borgmatic_exclude_patterns: []
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borgmatic_repositories: []
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borgmatic_source_directories: []
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borgmatic_retention:
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daily: 7
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monthly: 0
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weekly: 4
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borgmatic_name: "{{ inventory_hostname }}_{now}"
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borgmatic_compression: none
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borgmatic_passphrase: ""
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borgmatic_ssh_command: ssh -i /etc/borgmatic/id_ed25519
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---
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# handlers file for borgmatic
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- name: Créer le dépôt
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ansible.builtin.command:
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cmd: borgmatic init --encryption repokey
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become: true
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- name: Activer la planification
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ansible.builtin.systemd:
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daemon_reload: true
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enabled: true
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state: stopped
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name: borgmatic.timer
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become: true
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- name: Activer et démarrer le service
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ansible.builtin.systemd:
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daemon_reload: true
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enabled: false
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state: started
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name: borgmatic.service
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become: true
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@ -1,7 +1,7 @@
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galaxy_info:
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namespace: ykn
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author: pulsar89.5
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description: Rôle modèle
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description: Rôle de déploiement de borgmatic
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license: GPL-3.0-or-later
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---
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# tasks file for borgmatic
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- name: Déployer la clef privée
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ansible.builtin.copy:
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content: "{{ borgmatic_keys.private }}"
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dest: /etc/borgmatic/id_ed25519
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owner: root
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group: root
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mode: u=rw,g=,o=
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become: true
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- name: Déployer la clef publique
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ansible.builtin.copy:
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content: "{{ borgmatic_keys.public }}"
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dest: /etc/borgmatic/id_ed25519.pub
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owner: root
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group: root
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mode: u=rw,g=r,o=r
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become: true
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- name: Déployer la configuration
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ansible.builtin.template:
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src: config.yaml.j2
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dest: /etc/borgmatic/config.yaml
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owner: root
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group: root
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mode: u=rw,g=,o=
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become: true
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notify: Créer le dépôt
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- name: Déployer le service
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ansible.builtin.template:
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src: borgmatic.service.j2
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dest: /etc/systemd/system/borgmatic.service
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owner: root
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group: root
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mode: u=rw,g=r,o=r
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become: true
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notify: Activer et démarrer le service
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- name: Déployer le service et la planification
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ansible.builtin.template:
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src: borgmatic.timer.j2
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dest: /etc/systemd/system/borgmatic.timer
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owner: root
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group: root
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mode: u=rw,g=r,o=r
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become: true
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notify: Activer la planification
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---
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# tasks file for borgmatic
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- name: Installer python3-pip
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ansible.builtin.apt:
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name: python3-pip
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state: latest
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become: true
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- name: Installer borgbackup
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ansible.builtin.apt:
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name: borgbackup
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state: latest
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default_release: "{{ borgmatic_distribution_release }}-backports"
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become: true
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- name: Installer le paquet avec pip
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ansible.builtin.pip:
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name: borgmatic
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state: latest
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become: true
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- name: Créer l'exemple de configuration
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ansible.builtin.command:
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cmd: generate-borgmatic-config
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creates: /etc/borgmatic/config.yaml
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become: true
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---
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# tasks file for borgmatic
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- name: Importer les tâches d'installation
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ansible.builtin.import_tasks: installation.yml
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- name: Importer les tâches de configuration
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ansible.builtin.import_tasks: configuration.yml
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[Unit]
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Description=borgmatic backup
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Wants=network-online.target
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After=network-online.target
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# Prevent borgmatic from running unless the machine is plugged into power. Remove this line if you
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# want to allow borgmatic to run anytime.
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ConditionACPower=true
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[Service]
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Type=oneshot
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# Security settings for systemd running as root, optional but recommended to improve security. You
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# can disable individual settings if they cause problems for your use case. For more details, see
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# the systemd manual: https://www.freedesktop.org/software/systemd/man/systemd.exec.html
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LockPersonality=true
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# Certain borgmatic features like Healthchecks integration need MemoryDenyWriteExecute to be off.
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# But you can try setting it to "yes" for improved security if you don't use those features.
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MemoryDenyWriteExecute=no
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NoNewPrivileges=yes
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PrivateDevices=yes
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PrivateTmp=yes
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ProtectClock=yes
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ProtectControlGroups=yes
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ProtectHostname=yes
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ProtectKernelLogs=yes
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ProtectKernelModules=yes
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ProtectKernelTunables=yes
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RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 AF_NETLINK
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RestrictNamespaces=yes
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RestrictRealtime=yes
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RestrictSUIDSGID=yes
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SystemCallArchitectures=native
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SystemCallFilter=@system-service
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SystemCallErrorNumber=EPERM
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# To restrict write access further, change "ProtectSystem" to "strict" and uncomment
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# "ReadWritePaths", "ReadOnlyPaths", "ProtectHome", and "BindPaths". Then add any local repository
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# paths to the list of "ReadWritePaths" and local backup source paths to "ReadOnlyPaths". This
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# leaves most of the filesystem read-only to borgmatic.
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ProtectSystem=full
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# ReadWritePaths=-/mnt/my_backup_drive
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# ReadOnlyPaths=-/var/lib/my_backup_source
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# This will mount a tmpfs on top of /root and pass through needed paths
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# ProtectHome=tmpfs
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# BindPaths=-/root/.cache/borg -/root/.config/borg -/root/.borgmatic
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# May interfere with running external programs within borgmatic hooks.
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CapabilityBoundingSet=CAP_DAC_READ_SEARCH CAP_NET_RAW
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# Lower CPU and I/O priority.
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Nice=19
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CPUSchedulingPolicy=batch
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IOSchedulingClass=best-effort
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IOSchedulingPriority=7
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IOWeight=100
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Restart=no
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# Prevent rate limiting of borgmatic log events. If you are using an older version of systemd that
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# doesn't support this (pre-240 or so), you may have to remove this option.
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LogRateLimitIntervalSec=0
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# Delay start to prevent backups running during boot. Note that systemd-inhibit requires dbus and
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# dbus-user-session to be installed.
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ExecStartPre=sleep 1m
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ExecStart=systemd-inhibit --who="borgmatic" --what="sleep:shutdown" --why="Prevent interrupting scheduled backup" /usr/local/bin/borgmatic --verbosity -1 --syslog-verbosity 1
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[Unit]
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Description=Run borgmatic backup
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[Timer]
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OnCalendar=daily
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Persistent=true
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RandomizedDelaySec=3h
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[Install]
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WantedBy=timers.target
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---
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consistency:
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checks: {{ borgmatic_checks }}
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hooks:
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healthchecks:
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ping_url: {{ borgmatic_healthchecks }}
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send_logs: false
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location:
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exclude_patterns: {{ borgmatic_exclude_patterns }}
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repositories: {{ borgmatic_repositories }}
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source_directories: {{ borgmatic_source_directories }}
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retention:
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keep_daily: {{ borgmatic_retention.daily }}
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keep_monthly: {{ borgmatic_retention.monthly }}
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keep_weekly: {{ borgmatic_retention.weekly }}
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storage:
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archive_name_format: {{ borgmatic_name }}
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compression: {{ borgmatic_compression }}
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encryption_passphrase: {{ borgmatic_passphrase }}
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ssh_command: {{ borgmatic_ssh_command }}
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