initial role

handlers/main.yml

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+- name: Reload systemd configuration
+  service:
+    daemon_reload: True

tasks/main.yml

@@ -1,2 +1,52 @@
----
+- name: Install dependencies
+  apt:
+    name:
+      - proot
+      - python3-udatetime
+      - restic
 
+- name: Install zfs-restic-uploader
+  copy:
+    src: zfs-restic-uploader
+    dest: /opt/zfs-restic-uploader
+    mode: 0755
+
+- name: Create config directory
+  file:
+    path: /etc/zfs-restic-uploader
+    state: directory
+
+- name: Place restic password
+  copy:
+    content: "{{ zru_restic_repo_password }}"
+    dest: /etc/zfs-restic-uploader/restic-password
+    mode: 0600
+
+- name: Place env file
+  template:
+    src: env.j2
+    dest: /etc/zfs-restic-uploader/env
+    mode: 0600
+
+- name: Create systemd service
+  template:
+    src: service.j2
+    dest: /etc/systemd/system/zfs-restic-uploader.service
+    mode: 0644
+  notify:
+    - Reload systemd configuration
+
+- name: Create systemd timer
+  template:
+    src: timer.j2
+    dest: /etc/systemd/system/zfs-restic-uploader.timer
+    mode: 0644
+  notify:
+    - Reload systemd configuration
+
+- meta: flush_handlers
+
+- name: Enable zfs-restic-uploader timer
+  systemd:
+    name: zfs-restic-uploader.timer
+    enabled: true

templates/env.j2

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+# {{ ansible_managed }}
+AWS_ACCESS_KEY_ID={{ zru_access_key_id | quote }}
+AWS_SECRET_ACCESS_KEY={{ zru_secret_access_key | quote }}
+XDG_CACHE_HOME={{ zru_cache_directory }}
+GOMAXPROCS=1
+RESTIC_READ_CONCURRENCY=1

templates/service.j2

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+# {{ ansible_managed }}
+[Unit]
+Description=upload ZFS snapshots to restic repository
+Requires=zfs.target
+After=zfs.target
+
+[Service]
+EnvironmentFile=/etc/zfs-restic-uploader/env
+ExecStart=/opt/zfs-restic-uploader \
+    -r {{ zru_restic_repo_prefix | quote }} \
+    -p /etc/zfs-restic-uploader/restic-password \
+    -c {{ zru_zfs_dataset_common_prefix | quote }} \
+    --exclude-snapnames-regex {{ zru_exclude_snapnames_regex | quote }} \
+{% if zru_restic_check %}
+    --check \
+{% endif %}
+    dataset {{ zru_zfs_datasets | map("quote") | join(" ") }} \
+    --keep-last-n {{ zru_keep_last_n | quote }} \
+    --keep-weekly-n {{ zru_keep_weekly_n | quote }} \
+    --keep-monthly-n {{ zru_keep_monthly_n | quote }}
+Restart=on-failure

templates/timer.j2

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+# {{ ansible_managed }}
+[Unit]
+Description=upload ZFS snapshots to restic repository
+
+[Timer]
+OnCalendar={{ zru_schedule }}
+Unit=zfs-restic-uploader.service
+
+[Install]
+WantedBy=timers.target