r/burp-client: Support pre/post-restore scripts

BURP can run scripts before and after restore.  This may be useful, for
example, to clean up files in a backup that may be in an inconsistent
state.

roles/burp-client/tasks/main.yml

@@ -40,6 +40,22 @@
     dest={{ burp_backup_script_post }}
     mode=0755
   when: burp_backup_script_post is defined
+- name: ensure burp pre-restore script is installed
+  copy:
+    src: scripts/{{ inventory_hostname }}/{{ burp_restore_script_pre|basename }}
+    dest: '{{ burp_restore_script_pre }}'
+    owner: root
+    group: root
+    mode: u=rwx,go=rx
+  when: burp_restore_script_pre is defined
+- name: ensure burp post-restore script is installed
+  copy:
+    src: scripts/{{ inventory_hostname }}/{{ burp_restore_script_post|basename }}
+    dest: '{{ burp_restore_script_post }}'
+    owner: root
+    group: root
+    mode: u=rwx,go=rx
+  when: burp_restore_script_post is defined
 - name: ensure burp client is configured
   template:
     src=burp.conf.j2