evobackup: execute canary script before executing backup script

CHANGELOG

@@ -27,6 +27,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * base: set the lookup option so that resolv.conf searches /etc/hosts before querying a domain name server; the default is the opposite
 * post-install: add the pf_states check by default in generateldif.sh script
 * nagios-nrpe: allow older cipher suites for older Icinga version
+* evobackup: execute canary script before executing backup script
 
 ### Changed
 

roles/evobackup/files/000-update-evobackup-canary

@@ -0,0 +1,3 @@
+#!/bin/sh
+                      
+update-evobackup-canary --who @daily

roles/evobackup/tasks/main.yml

@@ -12,6 +12,17 @@
   tags:
     - evobackup
 
+- name: "Copy update-evobackup-canary script"
+  copy:
+    src: 000-update-evobackup-canary
+    dest: /usr/share/scripts/000-update-evobackup-canary
+    owner: root
+    group: wheel
+    mode: "0755"
+    force: true
+  tags:
+    - evobackup
+
 - name: "Fetch daily.local content"
   command: 'grep "sh /usr/share/scripts/zzz_evobackup" /etc/daily.local'
   check_mode: false
@@ -29,8 +40,7 @@
     mode: "0600"
     create: true
   when:
-    - not (daily_local_content.stdout
-      | regex_search('sh /usr/share/scripts/zzz_evobackup'))
+    - not (daily_local_content.stdout | regex_search('sh /usr/share/scripts/zzz_evobackup'))
   tags:
     - evobackup
 
@@ -45,6 +55,17 @@
   tags:
     - evobackup
 
+- name: "Add canary cron"
+  lineinfile:
+    path: /etc/daily.local
+    line: 'sh /usr/share/scripts/000-update-evobackup-canary'
+    insertafter: 'next_part "EvoBackup output:"'
+    owner: root
+    mode: "0600"
+    create: true
+  tags:
+    - evobackup
+
 - name: "Delete legacy evobackup root crontab"
   lineinfile:
     path: /var/cron/tabs/root