Templated pre and post run scripts

Allows one to configure 'tpre' and 'tpost' values which allow for dynamic
script creation.
No templates are provided since they're likely to be closely tied to the
related inventory.

Implementation for question in
First draft for Oefenweb#24

tasks/configuration.yml

@@ -27,7 +27,7 @@
     path: "{{ duply_backup_profile_directory }}/{{ item.key }}/pre"
     state: absent
   with_dict: "{{ duply_backup_profiles }}"
-  when: item.value.pre is not defined or not item.value.pre
+  when: (item.value.pre is not defined or not item.value.pre) or (item.value.tpre is not defined or not item.value.tpre)
   tags:
     - duply-backup-configuration-profile-pre
 
@@ -45,12 +45,28 @@
   tags:
     - duply-backup-configuration-profile-pre
 
+- name: template dynamic pre scripts
+  ansible.builtin.template:
+    src: "{{ item.value.tpre }}.j2"
+    dest: "{{ duply_backup_profile_directory }}/{{ item.key }}/pre"
+    owner: root
+    group: root
+    mode: 0700
+  with_dict: "{{ duply_backup_profiles }}"
+  when:
+    - item.value.tpre is defined
+    - item.value.tpre
+    # Don't install templated version if static version is defined
+    - item.value.pre is not defined
+  tags:
+    - duply-backup-configuration-profile-pre
+
 - name: remove obsolete post scripts
   ansible.builtin.file:
     path: "{{ duply_backup_profile_directory }}/{{ item.key }}/post"
     state: absent
   with_dict: "{{ duply_backup_profiles }}"
-  when: item.value.post is not defined or not item.value.post
+  when: (item.value.post is not defined or not item.value.post) or (item.value.tpost is not defined or not item.value.tpost)
   tags:
     - duply-backup-configuration-profile-post
 
@@ -68,6 +84,22 @@
   tags:
     - duply-backup-configuration-profile-post
 
+- name: template dynamic post scripts
+  ansible.builtin.template:
+    src: "{{ item.value.tpost }}.j2"
+    dest: "{{ duply_backup_profile_directory }}/{{ item.key }}/post"
+    owner: root
+    group: root
+    mode: 0700
+  with_dict: "{{ duply_backup_profiles }}"
+  when:
+    - item.value.tpost is defined
+    - item.value.tpost
+    # Don't install templated version if static version is defined
+    - item.post is not defined
+  tags:
+    - duply-backup-configuration-profile-post
+
 - name: configure exclude files
   ansible.builtin.template:
     src: etc/duply/exclude.j2