rsync_backup: Add support for configuring clients

group_vars/nas.yml

@@ -11,5 +11,8 @@ firewall_in:
   - {proto: tcp, port: 2049, from: [172.20.30.0/24]}
   - {proto: tcp, port: 9100, from: [172.20.20.0/22]}
 
+rsync_backup_dirs:
+  - /export/home
+  - /export/roles
 sssd_allow_groups:
   - root

roles/base/tasks/main.yml

@@ -67,6 +67,12 @@
   loop_control:
     loop_var: role
 
+- name: Configure rsync backup client
+  ansible.builtin.include_role:
+    name: rsync_backup
+    tasks_from: client
+  when: "'rsyncbackup' in group_names"
+
 - name: Install roles for physical hardware
   ansible.builtin.include_role:
     name: "{{ role }}"

roles/rsync_backup/defaults/main.yml

@@ -0,0 +1,2 @@
+---
+rsync_backup_client: "{{ inventory_hostname }}"

roles/rsync_backup/meta/main.yml

@@ -1,4 +0,0 @@
----
-dependencies:
-  - {role: backup_base}
-  - {role: ssh_known_hosts}

roles/rsync_backup/tasks/client.yml

@@ -0,0 +1,15 @@
+---
+- name: Add backup server ssh key
+  ansible.posix.authorized_key:
+    user: root
+    key: "{{ lookup('file', '../../files/ssh/rsync-backup.pub') }}"
+  delegate_to: "{{ rsync_backup_client }}"
+
+- name: Create client config
+  ansible.builtin.template:
+    dest: "/etc/rsync-backup/{{ rsync_backup_client }}.conf"
+    src: client.conf.j2
+    mode: "0750"
+    owner: root
+    group: "{{ hostvars['backup02.home.foo.sh']['ansible_wheel'] }}"
+  delegate_to: backup02.home.foo.sh

roles/rsync_backup/tasks/main.yml

@@ -1,4 +1,11 @@
 ---
+- name: Add dependencies
+  ansible.builtin.include_role:
+    name: "{{ item }}"
+  with_items:
+    - backup_base
+    - ssh_known_hosts
+
 - name: Copy backup script
   ansible.builtin.copy:
     dest: /usr/local/sbin/backup-daily
@@ -49,3 +56,12 @@
     job: /usr/local/sbin/backup-daily -a -p -r
     hour: "00"
     minute: "30"
+
+- name: Create client configs
+  ansible.builtin.include_tasks:
+    file: client.yml
+  vars:
+    rsync_backup_client: "{{ item }}"
+    rsync_backup_dirs: >-
+      {{ hostvars[item]['rsync_backup_dirs'] | default(['/export']) }}
+  with_items: "{{ groups['rsyncbackup'] }}" 

roles/rsync_backup/templates/client.conf.j2

@@ -0,0 +1 @@
+dirs="{{ rsync_backup_dirs | default(['/export']) | join(' ') }}"