refactor main task individual blocks

roles/backup/tasks/main.yml

@@ -1,27 +1,32 @@
 ---
-- name: Install restic
-  ansible.builtin.apt:
-    name: restic
-    state: present
-
-- name: Initialize restic repository
+- name: Install and initialize restic
+  become: true
   environment:
     RESTIC_REPOSITORY: "{{ vault_restic_repo_url }}"
     RESTIC_PASSWORD: "{{ vault_restic_password }}"
     AWS_ACCESS_KEY_ID: "{{ vault_aws_access_key }}"
     AWS_SECRET_ACCESS_KEY: "{{ vault_aws_secret_key }}"
   block:
-    - name: Check if already initialized
-      ansible.builtin.command: restic snapshots
+    - name: Install restic
+      ansible.builtin.apt:
+        name: restic
+        state: present
+        update_cache: true
+
+    - name: Check if repository is initialized
+      ansible.builtin.command: restic cat config
       register: restic_check
-      failed_when: false
       changed_when: false
+      failed_when: false
 
     - name: Initialize repository
       ansible.builtin.command: restic init
       when: restic_check.rc != 0
 
-- name: Deploy restic environment file
+- name: Configure restic backup job
+  become: true
+  block:
+    - name: Deploy restic environment file
       ansible.builtin.template:
         src: restic-backup.env.j2
         dest: /etc/restic-backup.env
@@ -29,7 +34,7 @@
         group: root
         mode: "0600" ## only root can read this file
 
-- name: Deploy restic backup script
+    - name: Deploy restic backup script
       ansible.builtin.template:
         src: restic-backup.sh.j2
         dest: /usr/local/bin/restic-backup.sh
@@ -37,7 +42,10 @@
         group: root
         mode: "0700" ## only root can execute the script
 
-- name: Deploy restic systemd service
+- name: Schedule restic backups
+  become: true
+  block:
+    - name: Deploy restic systemd service
       ansible.builtin.template:
         src: restic-backup.service.j2
         dest: /etc/systemd/system/restic-backup.service
@@ -45,7 +53,7 @@
         group: root
         mode: "0644"
 
-- name: Deploy restic systemd timer
+    - name: Deploy restic systemd timer
       ansible.builtin.template:
         src: restic-backup.timer.j2
         dest: /etc/systemd/system/restic-backup.timer
@@ -53,7 +61,7 @@
         group: root
         mode: "0644"
 
-- name: Enable and start backup timer
+    - name: Enable and start backup timer
       ansible.builtin.systemd:
         name: restic-backup.timer
         enabled: yes

roles/backup/templates/restic-backup.sh.j2

@@ -3,11 +3,7 @@
 
 set -e
 
-# Source environment variables if running manually/outside Systemd
-if [ -f /etc/restic-backup.env ]; then
-  # shellcheck source=/dev/null
-  . /etc/restic-backup.env
-fi
+## Environment is injected by the systemd unit via EnvironmentFile=/etc/restic-backup.env. Run manually with: systemctl start restic-backup.service
 
 echo "Starting Restic Backup at $(date)"