use more variables instead of hard-coding (fixes #3)

tasks/borgbackup.yml

@@ -1,8 +1,9 @@
 ---
 # Server/Borgbackup: Install and Setup Borgbackup Backup Crobjob
 # Variables (must be set!):
-# - borgbackup_host
-# - borgbackup_sub
+# - borgbackup_passphrase
+# - borgbackup_repo
+# - borgbackup_hostname
 
 - name: borgbackup - Install
   include_tasks: "{{ item }}"
@@ -22,8 +23,9 @@
     group: "{{ ansible_user_id }}"
     mode: 0775
   when:
-    - borgbackup_host is defined
-    - borgbackup_sub is defined
+    - borgbackup_passphrase is defined
+    - borgbackup_repo is defined
+    - borgbackup_hostname is defined
 - name: borgbackup - Run Borgbackup script at 1:00 daily
   become: yes
   cron:
@@ -32,26 +34,24 @@
     hour: "1"
     job: "/usr/local/bin/borgbackup.sh"
   when:
-    - borgbackup_host is defined
-    - borgbackup_sub is defined
+    - borgbackup_passphrase is defined
+    - borgbackup_repo is defined
+    - borgbackup_hostname is defined
 
 # safeguard, if the host variables were removed
-- name: borgbackup - Remove Borgbackup script if no borgbackup config
-  become: yes
-  file:
-    path: /usr/local/bin/borgbackup.sh
-    state: absent
-  when:
-    - borgbackup_host is not defined
-    - borgbackup_sub is not defined
-- name: borgbackup - Remove Cronjob if no borgbackup config
-  become: yes
-  cron:
-    name: "Create Backup"
-    minute: "0"
-    hour: "1"
-    job: "/usr/local/bin/borgbackup.sh"
-    state: absent
-  when:
-    - borgbackup_host is not defined
-    - borgbackup_sub is not defined
+- name: borgbackup - Uninstall
+  block:
+    - name: borgbackup - Remove Borgbackup script if no borgbackup config
+      become: yes
+      file:
+        path: /usr/local/bin/borgbackup.sh
+        state: absent
+    - name: borgbackup - Remove Cronjob if no borgbackup config
+      become: yes
+      cron:
+        name: "Create Backup"
+        minute: "0"
+        hour: "1"
+        job: "/usr/local/bin/borgbackup.sh"
+        state: absent
+  when: (borgbackup_passphrase is not defined) or (borgbackup_repo is not defined) or (borgbackup_hostname is not defined)