about-me: Show systemd timers with next runtime

Linuxfabrik · Sep 1, 2023 · 4a9d8bb · 4a9d8bb
1 parent bda4132
commit 4a9d8bb
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Showing 3 changed files with 37 additions and 16 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -53,6 +53,7 @@ Features:
 Monitoring Plugins:
 
 * All plugins: Consistently reporting errors using cu() instead of oao()
+* about-me: Show systemd timers with next runtime
 * fail2ban: Improve output, add unit-test
 * grafana-version: Add Grafana v9.5
 * infomaniak-events: Add filter for service categories

diff --git a/check-plugins/about-me/README.rst b/check-plugins/about-me/README.rst
@@ -200,13 +200,11 @@ Full output example:
     * proc-sys-fs-binfmt_misc.automount
 
     systemctl list-timers:
-    * logrotate.timer
-    * unbound-anchor.timer
-    * duba.timer
-    * fstrim.timer
-    * systemd-tmpfiles-clean.timer
-    * notify-and-schedule.timer
-    * raid-check.timer
+    unit                         ! activates                      ! next                         
+    -----------------------------+--------------------------------+------------------------------
+    systemd-tmpfiles-clean.timer ! systemd-tmpfiles-clean.service ! Sat 2023-09-02 05:22:46 CEST 
+    unbound-anchor.timer         ! unbound-anchor.service         ! Sat 2023-09-02 00:00:00 CEST 
+    wordpress-cron.timer         ! wordpress-cron.service         ! Fri 2023-09-01 10:15:00 CEST 
 
     3rd-party Python libs required by any of the plugins when running in source code variant:
     * Installed: psutil 5.8.0, pymysql.cursors 0.10.1

diff --git a/check-plugins/about-me/about-me b/check-plugins/about-me/about-me
@@ -40,7 +40,7 @@ except ImportError:
 
 
 __author__ = 'Linuxfabrik GmbH, Zurich/Switzerland'
-__version__ = '2023052501'
+__version__ = '2023090101'
 
 DESCRIPTION = 'Reports a quick overview about the host dimensions and installed software.'
 
@@ -1938,21 +1938,43 @@ def get_systemd_timers():
     # (eg systemd 239 on CentOS 7), therefore we have to parse the human output.
     # in order to list for a different user (`--user`), we would need to sudo to that user
     # first - we will skip that for now
+
+    # NEXT                         LEFT           LAST                         PASSED       UNIT                         ACTIVATES
+    # Fri 2023-09-01 10:32:28 CEST 34min left     Fri 2023-09-01 09:08:17 CEST 49min ago    dnf-makecache.timer          dnf-makecache.service
     cmd = 'systemctl list-timers'
     stdout, stderr, retc = lib.base.coe(lib.shell.shell_exec(cmd))
     if stderr or retc != 0:
         return ''
 
-    msg = ''
-    start_pos = None
-    end_pos = None
+    table_data = []
+    next_pos = None
+    left_pos = None
+    last_pos = None
+    passed_pos = None
+    unit_pos = None
+    activates_pos = None
+
     for line in stdout.splitlines():
-        if start_pos is None:
-            start_pos = line.find('UNIT')
-            end_pos = line.find('ACTIVATES', start_pos)
+        if next_pos is None:
+            next_pos = line.find('NEXT')
+            left_pos = line.find('LEFT')
+            last_pos = line.find('LAST')
+            passed_pos = line.find('PASSED')
+            unit_pos = line.find('UNIT')
+            activates_pos = line.find('ACTIVATES')
         if '.timer' in line:
-            msg = '{}* {}\n'.format(msg, line[start_pos:end_pos].strip())
-    return msg
+            table_data.append({
+                'unit': line[unit_pos:activates_pos].strip(),
+                'activates': line[activates_pos:].strip(),
+                'next': line[next_pos:left_pos].strip(),
+            })
+
+    return lib.base.get_table(
+        table_data,
+        ['unit', 'activates', 'next'],
+        header=['unit', 'activates', 'next'],
+        sort_by_key='unit',
+    )
 
 
 def get_systemd_units(cmd):