[Metricbeat][Istio] Add mixer metricset (elastic#15696)

CHANGELOG.next.asciidoc

@@ -97,7 +97,8 @@ https://github.com/elastic/beats/compare/v7.0.0-alpha2...master[Check the HEAD d
 - Add DynamoDB AWS Metricbeat light module {pull}15097[15097]
 - Release elb module as GA. {pull}15485[15485]
 - Add a `system/network_summary` metricset {pull}15196[15196]
-- Add mesh metricset for Istio Metricbeat module{pull}15535[15535]
+- Add mesh metricset for Istio Metricbeat module {pull}15535[15535]
+- Add mixer metricset for Istio Metricbeat module {pull}15696[15696]
 - Make the `system/cpu` metricset collect normalized CPU metrics by default. {issue}15618[15618] {pull}15729[15729]
 
 *Packetbeat*

metricbeat/docs/fields.asciidoc

@@ -16901,6 +16901,243 @@ type: keyword
 
 --
 
+[float]
+=== mixer
+
+Contains statistics related to the Istio mixer service
+
+
+
+*`istio.mixer.istio.mcp.request.acks`*::
++
+--
+The number of request acks received by the source.
+
+
+type: long
+
+--
+
+*`istio.mixer.config.adapter.info.errors.config`*::
++
+--
+The number of errors encountered during processing of the adapter info configuration.
+
+
+type: long
+
+--
+
+*`istio.mixer.config.adapter.info.configs`*::
++
+--
+The number of known adapters in the current config.
+
+
+type: long
+
+--
+
+*`istio.mixer.config.attributes`*::
++
+--
+The number of known attributes in the current config.
+
+
+type: long
+
+--
+
+*`istio.mixer.config.handler.configs`*::
++
+--
+The number of known handlers in the current config.
+
+
+type: long
+
+--
+
+*`istio.mixer.config.handler.errors.validation`*::
++
+--
+The number of errors encountered because handler validation returned error.
+
+
+type: long
+
+--
+
+*`istio.mixer.config.instance.errors.config`*::
++
+--
+The number of errors encountered during processing of the instance configuration.
+
+
+type: long
+
+--
+
+*`istio.mixer.config.instance.configs`*::
++
+--
+The number of known instances in the current config.
+
+
+type: long
+
+--
+
+*`istio.mixer.config.rule.errors.config`*::
++
+--
+The number of errors encountered during processing of the rule configuration.
+
+
+type: long
+
+--
+
+*`istio.mixer.config.rule.errors.match`*::
++
+--
+The number of rule conditions that was not parseable.
+
+
+type: long
+
+--
+
+*`istio.mixer.config.rule.configs`*::
++
+--
+The number of known rules in the current config.
+
+
+type: long
+
+--
+
+*`istio.mixer.config.template.errors.config`*::
++
+--
+The number of errors encountered during processing of the template configuration.
+
+
+type: long
+
+--
+
+*`istio.mixer.config.template.configs`*::
++
+--
+The number of known templates in the current config.
+
+
+type: long
+
+--
+
+*`istio.mixer.config.unsatisfied.action_handler`*::
++
+--
+The number of actions that failed due to handlers being unavailable.
+
+
+type: long
+
+--
+
+*`istio.mixer.dispatcher_destinations_per_variety_total`*::
++
+--
+The number of Mixer adapter destinations by template variety type.
+
+
+type: long
+
+--
+
+*`istio.mixer.handler.handlers.closed`*::
++
+--
+The number of handlers that were closed during config transition.
+
+
+type: long
+
+--
+
+*`istio.mixer.handler.daemons`*::
++
+--
+The current number of active daemon routines in a given adapter environment.
+
+
+type: long
+
+--
+
+*`istio.mixer.handler.failures.build`*::
++
+--
+The number of handlers that failed creation during config transition.
+
+
+type: long
+
+--
+
+*`istio.mixer.handler.failures.close`*::
++
+--
+The number of errors encountered while closing handlers during config transition.
+
+
+type: long
+
+--
+
+*`istio.mixer.handler.handlers.new`*::
++
+--
+The number of handlers that were newly created during config transition.
+
+
+type: long
+
+--
+
+*`istio.mixer.handler.handlers.reused`*::
++
+--
+The number of handlers that were re-used during config transition.
+
+
+type: long
+
+--
+
+*`istio.mixer.handler`*::
++
+--
+The name of the daemon  handler
+
+
+type: long
+
+--
+
+*`istio.mixer.variety`*::
++
+--
+The name of the variety
+
+
+type: long
+
+--
+
 [[exported-fields-jolokia]]
 == Jolokia fields
 

metricbeat/docs/modules/istio.asciidoc

@@ -11,7 +11,7 @@ beta[]
 This is the Istio module. The Istio module collects metrics from the
 Istio https://istio.io/docs/tasks/observability/metrics/querying-metrics/#about-the-prometheus-add-on[prometheus exporters endpoints].
 
-The default metricset is `mesh`.
+The default metricsets are `mesh`, `mixer`.
 
 [float]
 === Compatibility
@@ -28,10 +28,19 @@ in <<configuration-metricbeat>>. Here is an example configuration:
 [source,yaml]
 ----
 metricbeat.modules:
+# Istio mesh. To collect all all Mixer-generated metrics
 - module: istio
   metricsets: ["mesh"]
   period: 10s
+  # use istio-telemetry.istio-system:42422, when deploying Metricbeat in a kuberentes cluster as Pod or Daemonset
   hosts: ["localhost:42422"]
+
+# Istio mixer. To monitor Mixer itself.
+- module: istio
+  metricsets: ["mixer"]
+  period: 10s
+  # use istio-telemetry.istio-system:15014, when deploying Metricbeat in a kuberentes cluster as Pod or Daemonset
+  hosts: ["localhost:15014"]
 ----
 
 [float]
@@ -41,5 +50,9 @@ The following metricsets are available:
 
 * <<metricbeat-metricset-istio-mesh,mesh>>
 
+* <<metricbeat-metricset-istio-mixer,mixer>>
+
 include::istio/mesh.asciidoc[]
 
+include::istio/mixer.asciidoc[]
+

metricbeat/docs/modules/istio/mixer.asciidoc

@@ -0,0 +1,23 @@
+////
+This file is generated! See scripts/mage/docs_collector.go
+////
+
+[[metricbeat-metricset-istio-mixer]]
+=== istio mixer metricset
+
+beta[]
+
+include::../../../../x-pack/metricbeat/module/istio/mixer/_meta/docs.asciidoc[]
+
+
+==== Fields
+
+For a description of each field in the metricset, see the
+<<exported-fields-istio,exported fields>> section.
+
+Here is an example document generated by this metricset:
+
+[source,json]
+----
+include::../../../../x-pack/metricbeat/module/istio/mixer/_meta/data.json[]
+----

metricbeat/docs/modules_list.asciidoc

@@ -104,7 +104,8 @@ This file is generated! See scripts/mage/docs_collector.go
 |<<metricbeat-module-ibmmq,IBM MQ>>  beta[]   |image:./images/icon-yes.png[Prebuilt dashboards are available]    |  
 .1+| .1+|  |<<metricbeat-metricset-ibmmq-qmgr,qmgr>> beta[]  
 |<<metricbeat-module-istio,istio>>  beta[]   |image:./images/icon-no.png[No prebuilt dashboards]    |  
-.1+| .1+|  |<<metricbeat-metricset-istio-mesh,mesh>> beta[]  
+.2+| .2+|  |<<metricbeat-metricset-istio-mesh,mesh>> beta[]  
+|<<metricbeat-metricset-istio-mixer,mixer>> beta[]  
 |<<metricbeat-module-jolokia,Jolokia>>     |image:./images/icon-no.png[No prebuilt dashboards]    |  
 .1+| .1+|  |<<metricbeat-metricset-jolokia-jmx,jmx>>   
 |<<metricbeat-module-kafka,Kafka>>     |image:./images/icon-yes.png[Prebuilt dashboards are available]    |  

x-pack/metricbeat/metricbeat.reference.yml

@@ -538,11 +538,20 @@ metricbeat.modules:
           }
 
 #-------------------------------- Istio Module --------------------------------
+# Istio mesh. To collect all all Mixer-generated metrics
 - module: istio
   metricsets: ["mesh"]
   period: 10s
+  # use istio-telemetry.istio-system:42422, when deploying Metricbeat in a kuberentes cluster as Pod or Daemonset
   hosts: ["localhost:42422"]
 
+# Istio mixer. To monitor Mixer itself.
+- module: istio
+  metricsets: ["mixer"]
+  period: 10s
+  # use istio-telemetry.istio-system:15014, when deploying Metricbeat in a kuberentes cluster as Pod or Daemonset
+  hosts: ["localhost:15014"]
+
 #------------------------------- Jolokia Module -------------------------------
 - module: jolokia
   #metricsets: ["jmx"]

x-pack/metricbeat/module/istio/_meta/config.reference.yml

@@ -1,4 +1,13 @@
+# Istio mesh. To collect all all Mixer-generated metrics
 - module: istio
   metricsets: ["mesh"]
   period: 10s
+  # use istio-telemetry.istio-system:42422, when deploying Metricbeat in a kuberentes cluster as Pod or Daemonset
   hosts: ["localhost:42422"]
+
+# Istio mixer. To monitor Mixer itself.
+- module: istio
+  metricsets: ["mixer"]
+  period: 10s
+  # use istio-telemetry.istio-system:15014, when deploying Metricbeat in a kuberentes cluster as Pod or Daemonset
+  hosts: ["localhost:15014"]

x-pack/metricbeat/module/istio/_meta/config.yml

@@ -1,4 +1,13 @@
+# Istio mesh. To collect all all Mixer-generated metrics
 - module: istio
   metricsets: ["mesh"]
   period: 10s
+  # use istio-telemetry.istio-system:42422, when deploying Metricbeat in a kuberentes cluster
   hosts: ["localhost:42422"]
+
+# Istio mixer. To monitor Mixer itself.
+- module: istio
+  metricsets: ["mixer"]
+  period: 10s
+  # use istio-telemetry.istio-system:15014, when deploying Metricbeat in a kuberentes cluster
+  hosts: ["localhost:15014"]

x-pack/metricbeat/module/istio/_meta/docs.asciidoc

@@ -1,7 +1,7 @@
 This is the Istio module. The Istio module collects metrics from the
 Istio https://istio.io/docs/tasks/observability/metrics/querying-metrics/#about-the-prometheus-add-on[prometheus exporters endpoints].
 
-The default metricset is `mesh`.
+The default metricsets are `mesh`, `mixer`.
 
 [float]
 === Compatibility