Add jvm observ lib (grafana#1220)

* Add process lib

* Add jvm-observ-lib

* Update jvm-mixin

* Remove empty rules file

* Update spring boot mixin

* Update jvm mixin

* Conditional rows inclusing

* Update README

* Fix otel uptime signal query

* Move panels inside rows.
Use resolveCollapsedFlagOnRows

* Update lib

* Fix commonlib(in case of stub type)

* Update deps

* Remove collapsed rows

common-lib/common/signal/signal.libsonnet

@@ -283,7 +283,7 @@ local stub = import './stub.libsonnet';
         )
       else if type == 'stub' then
         stub.new(
-          name=name,
+          signalName=name,
           type=type,
         ),
   },

common-lib/common/signal/stub.libsonnet

@@ -4,7 +4,7 @@ local signalUtils = import './utils.libsonnet';
 
 {
   new(
-    name,
+    signalName,
     type,
   ): {
 
@@ -18,21 +18,21 @@ local signalUtils = import './utils.libsonnet';
     //Return query, usable in alerts/recording rules. No aggregation is applied.
     asRuleExpression():: {},
     //Return as timeSeriesPanel
-    asTimeSeries(name)::
+    asTimeSeries(name=signalName)::
       g.panel.text.new('')
       + g.panel.text.panelOptions.withTransparent(true)
       + g.panel.text.panelOptions.withDescription(name + ': Signal not found.')
       + g.panel.text.options.withContent(''),
 
     //Return as statPanel
-    asStat(name)::
+    asStat(name=signalName)::
       self.asTimeSeries(),
 
-    asTable(name, format)::
+    asTable(name=signalName, format)::
       self.asTimeSeries(),
 
     //Return as timeSeriesPanel
-    asGauge(name)::
+    asGauge(name=signalName)::
       self.asTimeSeries(),
     asTableColumn(override, format):: {},
   },

jvm-mixin/Makefile

@@ -0,0 +1,8 @@
+lint:
+	mixtool lint mixin.libsonnet
+
+build:
+	mixtool generate all mixin.libsonnet
+
+clean:
+	rm -rf dashboards_out alerts.yaml rules.yaml

jvm-mixin/README.md

@@ -1,6 +1,4 @@
-# JVM Integration
-
-This integration works with the [Java client](https://github.com/prometheus/client_java). It requires each JVM application to export the metrics with the client.
-
-The dashboard is a fork of [Joel Takvorian's design](https://grafana.com/grafana/dashboards/3066).
+# JVM integration
 
+This integration works with the [Java client](https://prometheus.github.io/client_java/instrumentation/jvm/). It requires each JVM application to export the metrics with the client.
+Uses [JVM observability lib](../jvm-observ-lib/).

jvm-mixin/config.libsonnet

@@ -0,0 +1,10 @@
+{
+  filteringSelector: 'job!=""',
+  groupLabels: ['job'],
+  instanceLabels: ['instance'],
+  uid: 'jvm',
+  dashboardNamePrefix: '',
+  dashboardTags: ['java', 'jvm', 'prometheus_client'],
+  metricsSource: 'prometheus',
+  alertHeapWarning: 80,  // %
+}

jvm-mixin/jsonnetfile.json

@@ -0,0 +1,22 @@
+{
+  "version": 1,
+  "dependencies": [
+    {
+      "source": {
+        "local": {
+          "directory": "../common-lib"
+        }
+      },
+      "version": ""
+    },
+    {
+      "source": {
+        "local": {
+          "directory": "../jvm-observ-lib"
+        }
+      },
+      "version": ""
+    }
+  ],
+  "legacyImports": true
+}