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Merge pull request #38 from GeorgianaElena/separate-support-dashboards
Split cluster dashboard into cluster and support
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,187 @@ | ||
| // Deploys a dashboard showing information about support resources | ||
| local grafana = import '../vendor/grafonnet/grafana.libsonnet'; | ||
| local dashboard = grafana.dashboard; | ||
| local graphPanel = grafana.graphPanel; | ||
| local prometheus = grafana.prometheus; | ||
| local template = grafana.template; | ||
| local row = grafana.row; | ||
|
|
||
| local templates = [ | ||
| template.datasource( | ||
| name='PROMETHEUS_DS', | ||
| query='prometheus', | ||
| current=null, | ||
| hide='label', | ||
| ), | ||
| ]; | ||
|
|
||
| // NFS Stats | ||
| local userNodesNFSOps = graphPanel.new( | ||
| 'User Nodes NFS Ops', | ||
| decimals=0, | ||
| min=0, | ||
| datasource='$PROMETHEUS_DS' | ||
| ).addTargets([ | ||
| prometheus.target( | ||
| 'sum(rate(node_nfs_requests_total[5m])) by (kubernetes_node) > 0', | ||
| legendFormat='{{kubernetes_node}}' | ||
| ), | ||
| ]); | ||
|
|
||
| local userNodesIOWait = graphPanel.new( | ||
| 'iowait % on each node', | ||
| decimals=0, | ||
| min=0, | ||
| datasource='$PROMETHEUS_DS' | ||
| ).addTargets([ | ||
| prometheus.target( | ||
| 'sum(rate(node_nfs_requests_total[5m])) by (kubernetes_node)', | ||
| legendFormat='{{kubernetes_node}}' | ||
| ), | ||
| ]); | ||
|
|
||
| local userNodesHighNFSOps = graphPanel.new( | ||
| 'NFS Operation Types on user nodes', | ||
| decimals=0, | ||
| min=0, | ||
| datasource='$PROMETHEUS_DS' | ||
| ).addTargets([ | ||
| prometheus.target( | ||
| 'sum(rate(node_nfs_requests_total[5m])) by (method) > 0', | ||
| legendFormat='{{method}}' | ||
| ), | ||
| ]); | ||
|
|
||
| local nfsServerCPU = graphPanel.new( | ||
| 'NFS Server CPU', | ||
| min=0, | ||
| datasource='$PROMETHEUS_DS' | ||
| ).addTargets([ | ||
| prometheus.target( | ||
| 'avg(rate(node_cpu_seconds_total{job="prometheus-nfsd-server", mode!="idle"}[2m])) by (mode)', | ||
| legendFormat='{{mode}}' | ||
| ), | ||
| ]); | ||
|
|
||
| local nfsServerIOPS = graphPanel.new( | ||
| 'NFS Server Disk ops', | ||
| decimals=0, | ||
| min=0, | ||
| datasource='$PROMETHEUS_DS' | ||
| ).addTargets([ | ||
| prometheus.target( | ||
| 'sum(rate(node_nfsd_disk_bytes_read_total[5m]))', | ||
| legendFormat='Read' | ||
| ), | ||
| prometheus.target( | ||
| 'sum(rate(node_nfsd_disk_bytes_written_total[5m]))', | ||
| legendFormat='Write' | ||
| ), | ||
| ]); | ||
|
|
||
| local nfsServerWriteLatency = graphPanel.new( | ||
| 'NFS Server disk write latency', | ||
| min=0, | ||
| datasource='$PROMETHEUS_DS' | ||
| ).addTargets([ | ||
| prometheus.target( | ||
| 'sum(rate(node_disk_write_time_seconds_total{job="prometheus-nfsd-server"}[5m])) by (device) / sum(rate(node_disk_writes_completed_total{job="prometheus-nfsd-server"}[5m])) by (device)', | ||
| legendFormat='{{device}}' | ||
| ), | ||
| ]); | ||
|
|
||
| local nfsServerReadLatency = graphPanel.new( | ||
| 'NFS Server disk read latency', | ||
| min=0, | ||
| datasource='$PROMETHEUS_DS' | ||
| ).addTargets([ | ||
| prometheus.target( | ||
| 'sum(rate(node_disk_read_time_seconds_total{job="prometheus-nfsd-server"}[5m])) by (device) / sum(rate(node_disk_reads_completed_total{job="prometheus-nfsd-server"}[5m])) by (device)', | ||
| legendFormat='{{device}}' | ||
| ), | ||
| ]); | ||
|
|
||
| // Support Metrics | ||
| local prometheusMemory = graphPanel.new( | ||
| 'Prometheus Memory (Working Set)', | ||
| formatY1='bytes', | ||
| min=0, | ||
| datasource='$PROMETHEUS_DS' | ||
| ).addTargets([ | ||
| prometheus.target( | ||
| 'sum(container_memory_working_set_bytes{pod=~"support-prometheus-server-.*", namespace="support"})' | ||
| ), | ||
| ]); | ||
|
|
||
| local prometheusCPU = graphPanel.new( | ||
| 'Prometheus CPU', | ||
| min=0, | ||
| datasource='$PROMETHEUS_DS' | ||
| ).addTargets([ | ||
| prometheus.target( | ||
| 'sum(rate(container_cpu_usage_seconds_total{pod=~"support-prometheus-server-.*",namespace="support"}[5m]))' | ||
| ), | ||
| ]); | ||
|
|
||
| local prometheusDiskSpace = graphPanel.new( | ||
| 'Prometheus Free Disk space', | ||
| formatY1='bytes', | ||
| min=0, | ||
| datasource='$PROMETHEUS_DS' | ||
| ).addTargets([ | ||
| prometheus.target( | ||
| 'sum(kubelet_volume_stats_available_bytes{namespace="support",persistentvolumeclaim="support-prometheus-server"})' | ||
| ), | ||
| ]); | ||
|
|
||
| local prometheusNetwork = graphPanel.new( | ||
| 'Prometheus Network Usage', | ||
| formatY1='bytes', | ||
| decimals=0, | ||
| min=0, | ||
| datasource='$PROMETHEUS_DS' | ||
| ).addTargets([ | ||
| prometheus.target( | ||
| 'sum(rate(container_network_receive_bytes_total{pod=~"support-prometheus-server-.*",namespace="support"}[5m]))', | ||
| legendFormat='receive' | ||
| ), | ||
| prometheus.target( | ||
| 'sum(rate(container_network_send_bytes_total{pod=~"support-prometheus-server-.*",namespace="support"}[5m]))', | ||
| legendFormat='send' | ||
| ), | ||
| ]); | ||
|
|
||
| dashboard.new( | ||
| 'NFS and Support Information', | ||
| tags=['support', 'kubernetes'], | ||
| editable=true | ||
| ).addTemplates( | ||
| templates | ||
| ).addPanel( | ||
| row.new('NFS diagnostics'), {}, | ||
| ).addPanel( | ||
| userNodesNFSOps, {}, | ||
| ).addPanel( | ||
| userNodesIOWait, {}, | ||
| ).addPanel( | ||
| userNodesHighNFSOps, {}, | ||
| ).addPanel( | ||
| nfsServerCPU, {}, | ||
| ).addPanel( | ||
| nfsServerIOPS, {}, | ||
| ).addPanel( | ||
| nfsServerWriteLatency, {}, | ||
| ).addPanel( | ||
| nfsServerReadLatency, {}, | ||
|
|
||
| ).addPanel( | ||
| row.new('Support system diagnostics'), {}, | ||
| ).addPanel( | ||
| prometheusCPU, {}, | ||
| ).addPanel( | ||
| prometheusMemory, {}, | ||
| ).addPanel( | ||
| prometheusDiskSpace, {}, | ||
| ).addPanel( | ||
| prometheusNetwork, {}, | ||
| ) |