Add workarounds for embedded devices and non-global settings

tasks/onserver.yml

@@ -2,11 +2,33 @@
 - name: Create Group
   group:
     name: "borgbackup"
+  ignore_errors: yes
+  register: create_group
+
+- name: Create Group Fallback
+  command: addgroup borgbackup
+  register: create_group_fallback
+  failed_when:
+    - create_group_fallback.rc != 0
+    - "'in use' not in create_group_fallback.stderr"
+  changed_when: create_group_fallback.rc == 0
+  when: create_group.failed
 
 - name: Create User
   user:
     name: "borgbackup"
     group: "borgbackup"
+  ignore_errors: yes
+  register: create_user
+
+- name: Create User Fallback
+  command: adduser -D -G borgbackup borgbackup
+  register: create_user_fallback
+  failed_when:
+    - create_user_fallback.rc != 0
+    - "'in use' not in create_user_fallback.stderr"
+  changed_when: create_user_fallback.rc == 0
+  when: create_user.failed
 
 - name: Set permissions
   file:
@@ -16,11 +38,11 @@
     mode: 0700
     state: directory
   with_items:
-    - "{{ borgbackup_pool }}"
-    - "{{ borgbackup_pool }}/{{ borgbackup_source_host }}"
+    - "{{ hostvars[borgbackup_target_host]['borgbackup_pool'] }}"
+    - "{{ hostvars[borgbackup_target_host]['borgbackup_pool'] }}/{{ borgbackup_source_host }}"
 
 - name: Add public key
   authorized_key:
     user: "borgbackup"
     key: "{{borgbackup_source_key}}"
-    key_options: "command=\"cd {{ borgbackup_pool }}/{{ borgbackup_source_host }};borg serve --restrict-to-path {{ borgbackup_pool }}/{{ borgbackup_source_host }}\",restrict"
+    key_options: "command=\"cd {{ hostvars[borgbackup_target_host]['borgbackup_pool'] }}/{{ borgbackup_source_host }};borg serve --restrict-to-path {{ hostvars[borgbackup_target_host]['borgbackup_pool'] }}/{{ borgbackup_source_host }}\",restrict"