Add debian common role

common-debian/tasks/users/backup.yml

@@ -0,0 +1,40 @@
+---
+- name: ensure backup user has /bin/sh shell
+  user:
+    name: backup
+    shell: /bin/sh
+    state: present
+
+- name: create backup .ssh configuration directory
+  file:
+    dest: /var/backups/.ssh
+    state: directory
+    owner: backup
+    group: operator
+    mode: 0700
+
+- name: write backup ssh authorized_keys configuration file
+  template:
+    src: var/backups/ssh/authorized_keys.j2
+    dest: /var/backups/.ssh/authorized_keys
+    owner: backup
+    group: operator
+    mode: 0640
+
+- name: install post-backup timestamp script
+  template:
+    src: var/backups/timestamp.sh.j2
+    dest: /var/backups/timestamp.sh
+    mode: 0755
+
+- name: create backup shares file
+  command: touch /var/backups/shares
+  args:
+    creates: /var/backups/shares
+
+- name: set ownership of backup shares file
+  file:
+    dest: /var/backups/shares
+    owner: backup
+    group: operator
+    mode: 0644