Merge pull request kubernetes-monitoring#127 from wiremind/persistent…

…volumeusage Add Persistent Volumes Usage Grafana dashboard
bismarck · Dec 7, 2018 · 4c23c06 · 4c23c06
2 parents 7144d87 + cd77d43
commit 4c23c06
Showing 3 changed files with 111 additions and 1 deletion.
diff --git a/dashboards/dashboards.libsonnet b/dashboards/dashboards.libsonnet
@@ -1,4 +1,5 @@
 (import 'node.libsonnet') +
+(import 'persistentvolumesusage.libsonnet') +
 (import 'pods.libsonnet') +
 (import 'resources.libsonnet') +
 (import 'statefulset.libsonnet') +

diff --git a/dashboards/persistentvolumesusage.libsonnet b/dashboards/persistentvolumesusage.libsonnet
@@ -0,0 +1,109 @@
+local grafana = import 'grafonnet/grafana.libsonnet';
+local dashboard = grafana.dashboard;
+local row = grafana.row;
+local prometheus = grafana.prometheus;
+local template = grafana.template;
+local graphPanel = grafana.graphPanel;
+local promgrafonnet = import '../lib/promgrafonnet/promgrafonnet.libsonnet';
+local numbersinglestat = promgrafonnet.numbersinglestat;
+local gauge = promgrafonnet.gauge;
+
+{
+  grafanaDashboards+:: {
+    'persistentvolumesusage.json':
+      local sizeGraph = graphPanel.new(
+        'Volume Space Usage',
+        datasource='$datasource',
+        format='percent',
+        max=100,
+        min=0,
+        span=12,
+        legend_show=true,
+        legend_values=true,
+        legend_min=true,
+        legend_max=true,
+        legend_current=true,
+        legend_total=false,
+        legend_avg=true,
+        legend_alignAsTable=false,
+        legend_rightSide=false,
+      ).addTarget(prometheus.target(
+        |||
+          (kubelet_volume_stats_capacity_bytes{%(kubeletSelector)s, persistentvolumeclaim="$volume"} - kubelet_volume_stats_available_bytes{%(kubeletSelector)s, persistentvolumeclaim="$volume"}) / kubelet_volume_stats_capacity_bytes{%(kubeletSelector)s, persistentvolumeclaim="$volume"} * 100
+        ||| % $._config,
+        legendFormat='{{ Usage }}',
+        intervalFactor=1,
+      ));
+
+      local inodesGraph = graphPanel.new(
+        'Volume inodes Usage',
+        datasource='$datasource',
+        format='percent',
+        max=100,
+        min=0,
+        span=12,
+        legend_show=true,
+        legend_values=true,
+        legend_min=true,
+        legend_max=true,
+        legend_current=true,
+        legend_total=false,
+        legend_avg=true,
+        legend_alignAsTable=false,
+        legend_rightSide=false,
+      ).addTarget(prometheus.target(
+        |||
+          kubelet_volume_stats_inodes_used{%(kubeletSelector)s, persistentvolumeclaim="$volume"} / kubelet_volume_stats_inodes{%(kubeletSelector)s, persistentvolumeclaim="$volume"} * 100
+        ||| % $._config,
+        legendFormat='{{ Usage }}',
+        intervalFactor=1,
+      ));
+
+      dashboard.new(
+        'Persistent Volumes',
+        time_from='now-7d',
+        uid=($._config.grafanaDashboardIDs['nodes.json']),
+      ).addTemplate(
+        {
+          current: {
+            text: 'Prometheus',
+            value: 'Prometheus',
+          },
+          hide: 0,
+          label: null,
+          name: 'datasource',
+          options: [],
+          query: 'prometheus',
+          refresh: 1,
+          regex: '',
+          type: 'datasource',
+        },
+      )
+      .addTemplate(
+        template.new(
+          'namespace',
+          '$datasource',
+          'label_values(kubelet_volume_stats_capacity_bytes{%(kubeletSelector)s}, exported_namespace)' % $._config,
+          label='Namespace',
+          refresh='time',
+        )
+      )
+      .addTemplate(
+        template.new(
+          'volume',
+          '$datasource',
+          'label_values(kubelet_volume_stats_capacity_bytes{%(kubeletSelector)s, exported_namespace="$namespace"}, persistentvolumeclaim)' % $._config,
+          label='PersistentVolumeClaim',
+          refresh='time',
+        )
+      )
+      .addRow(
+        row.new()
+        .addPanel(sizeGraph)
+      )
+      .addRow(
+        row.new()
+        .addPanel(inodesGraph)
+      ),
+  },
+}
diff --git a/jsonnetfile.json b/jsonnetfile.json
@@ -21,4 +21,4 @@
             "version": "master"
         }
     ]
-}
+}
-Original file line number
+Diff line change
@@ @@ -21,4 +21,4 @@ @@
                 "version": "master"
             }
         ]
-    }
+    }