Convert latency dashboard to grafonnet

Change-Id: Id97759996259eea802c80c2ef3261ba1883d92d3

dashboards/gerrit/latency/gerrit-latency.jsonnet

@@ -0,0 +1,110 @@
+local grafana = import '../../../vendor/grafonnet/grafana.libsonnet';
+local dashboard = grafana.dashboard;
+local template = grafana.template;
+local graphPanel = grafana.graphPanel;
+local prometheus = grafana.prometheus;
+
+local defaults = import '../../globals/defaults.libsonnet';
+local gridPos = import '../../globals/grid_pos.libsonnet';
+local publishVariables = import '../../globals/publish.libsonnet';
+local variables = import '../globals/variables.libsonnet';
+
+local latency_panel = import './panels/latency.libsonnet';
+
+dashboard.new(
+  'Gerrit - Latency',
+  tags=['gerrit'],
+  schemaVersion=defaults.dashboards.schemaVersion,
+  editable=defaults.dashboards.editable,
+  time_from=defaults.dashboards.timeFrom,
+  time_to=defaults.dashboards.timeTo,
+  refresh=defaults.dashboards.refresh,
+  graphTooltip='shared_tooltip',
+)
+.addTemplate(variables.instance)
+.addTemplate(variables.replica)
+.addPanel(
+  latency_panel.new(
+    metric='receivecommits_latency_total',
+    title='RECEIVE-COMMIT latency'
+  ),
+  gridPos=gridPos.new(0, 0)
+)
+.addPanel(
+  latency_panel.new(
+    metric='http_server_rest_api_server_latency_total',
+    title='REST total latency'
+  ),
+  gridPos=gridPos.new(0, 1)
+)
+.addPanel(
+  latency_panel.new(
+    metric='query_query_latency_total',
+    title='QUERY total latency'
+  ),
+  gridPos=gridPos.new(1, 0)
+)
+.addPanel(
+  latency_panel.new(
+    metric='http_server_rest_api_server_latency_restapi_change_GetDetail',
+    title='REST get change detail latency'
+  ),
+  gridPos=gridPos.new(1, 1)
+)
+.addPanel(
+  latency_panel.new(
+    metric='query_query_latency_changes',
+    title='QUERY changes latency'
+  ),
+  gridPos=gridPos.new(2, 0)
+)
+.addPanel(
+  latency_panel.new(
+    metric='http_server_rest_api_server_latency_restapi_change_GetDiff',
+    title='REST get change diff latency'
+  ),
+  gridPos=gridPos.new(2, 1)
+)
+.addPanel(
+  latency_panel.new(
+    metric='http_server_rest_api_server_latency_restapi_change_ListChangeComments',
+    title='REST change list comments latency'
+  ),
+  gridPos=gridPos.new(3, 0)
+)
+.addPanel(
+  latency_panel.new(
+    metric='http_server_rest_api_server_latency_restapi_change_GetChange',
+    title='REST get change latency'
+  ),
+  gridPos=gridPos.new(3, 1)
+)
+.addPanel(
+  latency_panel.new(
+    metric='http_server_rest_api_server_latency_restapi_change_ListChangeRobotComments',
+    title='REST change list robot comments latency'
+  ),
+  gridPos=gridPos.new(4, 0)
+)
+.addPanel(
+  latency_panel.new(
+    metric='http_server_rest_api_server_latency_restapi_change_GetCommit',
+    title='REST get commit latency'
+  ),
+  gridPos=gridPos.new(4, 1)
+)
+.addPanel(
+  latency_panel.new(
+    metric='http_server_rest_api_server_latency_restapi_change_PostReview',
+    title='REST post change review latency'
+  ),
+  gridPos=gridPos.new(5, 0)
+)
+.addPanel(
+  latency_panel.new(
+    metric='http_server_rest_api_server_latency_restapi_change_GetRevisionActions',
+    title='REST get change revision actions latency'
+  ),
+  gridPos=gridPos.new(5, 1)
+)
++ if std.extVar('publish') then publishVariables else {}

dashboards/gerrit/latency/panels/latency.libsonnet

@@ -0,0 +1,41 @@
+local grafana = import '../../../../vendor/grafonnet/grafana.libsonnet';
+local graphPanel = grafana.graphPanel;
+local prometheus = grafana.prometheus;
+
+local lineGraph = import '../../../globals/line-graph.libsonnet';
+local yAxis = import '../../../globals/yaxis.libsonnet';
+
+{
+  new(
+      metric,
+      title,
+  ):: lineGraph.new(
+    title=title,
+    yAxis1=yAxis.latency,
+  )
+  .addTarget(
+    prometheus.target(
+      std.format(
+        '%s{instance="$instance",replica="$replica"}', metric),
+      legendFormat='quantile: {{quantile}}',
+    )
+  )
+  .addSeriesOverride(
+    {
+      alias: 'quantile: 0.75',
+      hiddenSeries: true,
+    }
+  )
+  .addSeriesOverride(
+    {
+      alias: 'quantile: 0.98',
+      hiddenSeries: true,
+    }
+  )
+  .addSeriesOverride(
+    {
+      alias: 'quantile: 0.99',
+      hiddenSeries: true,
+    }
+  )
+}