Merge branch 'main' into feat/backup

move secrets to .env file so they work on their own, initialize restic repo on fresh deployments

roles/backup/defaults/main.yml

@@ -0,0 +1,14 @@
+# ansible/roles/backup/defaults/main.yml
+---
+## Directories to include in the backup
+backup_include_paths:
+  - /etc
+  - /opt/docker
+
+## Directories to exclude from the backup
+backup_exclude_paths: [] ## Nothing to exclude
+
+## Restic retention policy
+backup_retention_daily: 7
+backup_retention_weekly: 4
+backup_retention_monthly: 6

roles/backup/tasks/main.yml

@@ -0,0 +1,61 @@
+---
+- name: Install restic
+  ansible.builtin.apt:
+    name: restic
+    state: present
+
+- name: Initialize restic repository
+  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
+      register: restic_check
+      failed_when: false
+      changed_when: false
+
+    - name: Initialize repository
+      ansible.builtin.command: restic init
+      when: restic_check.rc != 0
+
+- name: Deploy restic environment file
+  ansible.builtin.template:
+    src: restic-backup.env.j2
+    dest: /etc/restic-backup.env
+    owner: root
+    group: root
+    mode: "0600" ## only root can read this file
+
+- name: Deploy restic backup script
+  ansible.builtin.template:
+    src: restic-backup.sh.j2
+    dest: /usr/local/bin/restic-backup.sh
+    owner: root
+    group: root
+    mode: "0700" ## only root can execute the script
+
+- name: Deploy restic systemd service
+  ansible.builtin.template:
+    src: restic-backup.service.j2
+    dest: /etc/systemd/system/restic-backup.service
+    owner: root
+    group: root
+    mode: "0644"
+
+- name: Deploy restic systemd timer
+  ansible.builtin.template:
+    src: restic-backup.timer.j2
+    dest: /etc/systemd/system/restic-backup.timer
+    owner: root
+    group: root
+    mode: "0644"
+
+- name: Enable and start backup timer
+  ansible.builtin.systemd:
+    name: restic-backup.timer
+    enabled: yes
+    state: started
+    daemon_reload: yes

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

@@ -0,0 +1,5 @@
+# Ansible managed
+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 }}"

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

@@ -0,0 +1,8 @@
+[Unit]
+Description=Run Restic Backup
+After=network-online.target
+
+[Service]
+Type=oneshot
+EnvironmentFile=/etc/restic-backup.env
+ExecStart=/usr/local/bin/restic-backup.sh

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

@@ -0,0 +1,30 @@
+#!/bin/bash
+## Ansible managed
+
+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
+
+echo "Starting Restic Backup at $(date)"
+
+## Run the backup using paths and exclusions defined as group_vars
+restic backup \
+{% for path in backup_include_paths %}
+  "{{ path }}" \
+{% endfor %}
+{% for path in backup_exclude_paths %}
+  --exclude "{{ path }}" \
+{% endfor %}
+  --cleanup-cache
+
+restic forget \
+  --prune \
+  --keep-daily {{ backup_retention_daily }} \
+  --keep-weekly {{ backup_retention_weekly }} \
+  --keep-monthly {{ backup_retention_monthly }}
+
+echo "Restic backup completed at $(date)"

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

@@ -0,0 +1,10 @@
+[Unit]
+Description=Run Restic Backup
+
+[Timer]
+OnCalendar=*-*-* 04:00:00
+Persistent=true
+RandomizedDelaySec=1800
+
+[Install]
+WantedBy=timers.target

roles/docker/tasks/main.yml

@@ -39,9 +39,10 @@
         enabled: true
 
 - name: Configure deployment user for Docker
+  when: deployment_public_ssh_key is defined
   become: true
   block:
-    - name: Add user to docker group
+    - name: Add deployment user to docker group
       ansible.builtin.user:
         name: deployment
         groups: docker
@@ -64,7 +65,7 @@
         state: present
         gid: 9999
 
-    - name: Create user
+    - name: Create appuser
       ansible.builtin.user:
         name: appuser
         state: present

roles/users/defaults/main.yml

@@ -1,3 +0,0 @@
----
-users_setup_sysadmin: true
-users_setup_deployment: false   # opt-in: enable explicitly to use

roles/users/tasks/deployment.yml

@@ -1,14 +0,0 @@
----
-- name: Create deployment user for CI/CD
-  ansible.builtin.user:
-    name: deployment
-    shell: /bin/bash
-    create_home: yes
-  become: true
-
-- name: Add SSH public key for deployment user
-  ansible.posix.authorized_key:
-    user: deployment
-    state: present
-    key: "{{ deployment_public_ssh_key }}"
-  become: true

roles/users/tasks/main.yml

@@ -1,14 +1,42 @@
 ---
-- name: Configure sysadmin user
+- name: Set up primary sysadmin user
-  ansible.builtin.import_tasks: sysadmin.yml
+  when: sysadmin_public_ssh_key is defined
-  when: users_setup_sysadmin | bool
+  become: true
+  block:
+    - name: Create sysadmin user
+      ansible.builtin.user:
+        name: "{{ sysadmin_user }}"
+        groups: sudo
+        append: yes
+        shell: /bin/bash
+        create_home: yes
 
-- name: Configure deployment user
+    - name: Add SSH public key
-  ansible.builtin.import_tasks: deployment.yml
+      ansible.posix.authorized_key:
-  when: users_setup_deployment | bool
+        user: "{{ sysadmin_user }}"
+        state: present
+        key: "{{ sysadmin_public_ssh_key }}"
 
-# opt in to feature flags / tasks with:
+    - name: Allow passwordless sudo
-# roles:
+      ansible.builtin.copy:
-#   - role: studio.ansible.users
+        dest: /etc/sudoers.d/sudo-nopasswd
-#     vars:
+        content: "%sudo ALL=(ALL) NOPASSWD: ALL"
-#       users_setup_deployment: true
+        mode: "0440"
+        validate: /usr/sbin/visudo -cf %s
+
+
+- name: Set up deployment user for CI/CD
+  when: deployment_public_ssh_key is defined
+  become: true
+  block:
+    - name: Create deployment user
+      ansible.builtin.user:
+        name: deployment
+        shell: /bin/bash
+        create_home: yes
+
+    - name: Add SSH public key
+      ansible.posix.authorized_key:
+        user: deployment
+        state: present
+        key: "{{ deployment_public_ssh_key }}"

roles/users/tasks/sysadmin.yml

@@ -1,24 +0,0 @@
----
-- name: Create primary sysadmin user
-  ansible.builtin.user:
-    name: "{{ sysadmin_user }}"
-    groups: sudo
-    append: yes
-    shell: /bin/bash
-    create_home: yes
-  become: true
-
-- name: Add SSH public key for sysadmin
-  ansible.posix.authorized_key:
-    user: "{{ sysadmin_user }}"
-    state: present
-    key: "{{ sysadmin_public_ssh_key }}"
-  become: true
-
-- name: Allow passwordless sudo for sudo group
-  ansible.builtin.copy:
-    dest: /etc/sudoers.d/sudo-nopasswd
-    content: "%sudo ALL=(ALL) NOPASSWD: ALL"
-    mode: "0440"
-    validate: /usr/sbin/visudo -cf %s
-  become: true