add graph for backup overview

Author: nedjitef

agent_based/proxmox_bs.py

@@ -109,6 +109,9 @@ def proxmox_bs_checks(item, params, section):
     running_tasks = []
     value_store = get_value_store()
 
+    group_count = 0
+    total_backups = 0
+
     for n, k, c in proxmox_bs_subsections_checks(section):
         if n == "proxmox-backup-manager task list":
             task_list = json.loads(c)
@@ -126,12 +129,9 @@ def proxmox_bs_checks(item, params, section):
                 if "upid" in gc:
                     upid = gc["upid"]
         if (n == "proxmox-backup-client list") and (k == item):
-            i, n = 0, 0
             for e in json.loads(c):
-                i=i+1
-                n=n+int(e["backup-count"])
-            yield Metric('group_count', i)
-            yield Metric('total_backups', n)
+                group_count=group_count+1
+                total_backups=total_backups+int(e["backup-count"])
         if (n == "proxmox-backup-client snapshot list") and (k == item):
             nr, np, ok, nok = 0, [], 0, []
             try:
@@ -146,10 +146,14 @@ def proxmox_bs_checks(item, params, section):
                             np.append(e)
                     else:
                         nr = nr+1
+                yield Metric('group_count', group_count)
+                yield Metric('total_backups', total_backups)
                 yield Metric('verify_ok', ok)
                 yield Metric('verify_failed', len(nok))
                 yield Metric('verify_unknown', len(np))
-                yield Metric('not_verified_yet', nr)
+                yield Metric('not_verified_yet', nr,
+                    levels=(group_count, group_count*2)
+                )
                 yield Result(state=State.OK, summary=(
                     'Snapshots Verified: %d' % ok
                     ))

info

@@ -4,11 +4,12 @@
  'files': {'agent_based': ['proxmox_bs.py'],
            'agents': ['plugins/proxmox_bs'],
            'lib': ['check_mk/base/cee/plugins/bakery/proxmox_bs.py'],
-           'web': ['plugins/wato/proxmox_bs.py']},
+           'web': ['plugins/wato/proxmox_bs.py',
+                   'plugins/metrics/proxmox_bs.py']},
  'name': 'proxmox_bs',
  'num_files': 4,
  'title': 'Proxmox Backup Server',
- 'version': '0.3.5',
+ 'version': '0.3.6',
  'version.min_required': '2.0.0',
  'version.packaged': '2.0.0p3',
  'version.usable_until': None}

web/plugins/metrics/proxmox_bs.py

@@ -0,0 +1,64 @@
+#!/usr/bin/env python3
+# -*- encoding: utf-8; py-indent-offset: 4 -*-
+
+# Copyright (c) 2021 inett GmbH
+# License: GNU General Public License v2
+# A file is subject to the terms and conditions defined in the file LICENSE,
+# which is part of this source code package.
+
+from cmk.gui.i18n import _
+from cmk.gui.plugins.metrics import (
+    check_metrics,
+    metric_info,
+    graph_info,
+    MB,
+)
+
+metric_info['group_count'] = {
+    'title': _('Number of backup groups'),
+    'unit' : 'count',
+    'color': indexed_color(1, 6),
+}
+
+metric_info['total_backups'] = {
+    'title': _('Number of backups'),
+    'unit' : 'count',
+    'color': indexed_color(2, 6),
+}
+metric_info['verify_ok'] = {
+    'title': _('Snapshots successfully verified'),
+    'unit' : 'count',
+    'color': indexed_color(3, 6),
+}
+metric_info['verify_failed'] = {
+    'title': _('Snapshots with failed verification'),
+    'unit' : 'count',
+    'color': indexed_color(4, 6),
+}
+metric_info['verify_unknown'] = {
+    'title': _('Snapshots with unknown verification status'),
+    'unit' : 'count',
+    'color': indexed_color(5, 6),
+}
+metric_info['not_verified_yet'] = {
+    'title': _('Snapshots yet to be verified'),
+    'unit' : 'count',
+    'color': indexed_color(6, 6),
+}
+
+graph_info['snapshots'] = {
+    'title': _('Backups'),
+    'metrics': [
+        ('verify_ok', 'stack', metric_info['verify_ok']['title']),
+        ('verify_failed', 'stack', metric_info['verify_failed']['title']),
+        ('verify_unknown', 'stack', metric_info['verify_unknown']['title']),
+        ('not_verified_yet', 'stack', metric_info['not_verified_yet']['title']),
+    ],
+    'optional_metrics': [
+        'verify_ok',
+        'verify_failed',
+        'verify_unknown',
+        'not_verified_yet',
+    ],
+}
+