Kubelet dashboards (#4138)

Rename `kubelet` to `kubernetes` module in Metricbeat and add an overview dashboard.

metricbeat/docs/modules/kubernetes.asciidoc

@@ -0,0 +1,54 @@
+////
+This file is generated! See scripts/docs_collector.py
+////
+
+[[metricbeat-module-kubernetes]]
+== kubernetes Module
+
+beta[]
+
+This module fetches metrics from Kubernetes https://kubernetes.io/docs/admin/kubelet/[kubelet] agent.
+
+
+[float]
+=== Example Configuration
+
+The kubernetes module supports the standard configuration options that are described
+in <<configuration-metricbeat>>. Here is an example configuration:
+
+[source,yaml]
+----
+metricbeat.modules:
+- module: kubernetes
+  metricsets: ["node","container","volume","pod","system"]
+  enabled: false
+  period: 10s
+  hosts: ["localhost:10255"]
+
+----
+
+[float]
+=== Metricsets
+
+The following metricsets are available:
+
+* <<metricbeat-metricset-kubernetes-container,container>>
+
+* <<metricbeat-metricset-kubernetes-node,node>>
+
+* <<metricbeat-metricset-kubernetes-pod,pod>>
+
+* <<metricbeat-metricset-kubernetes-system,system>>
+
+* <<metricbeat-metricset-kubernetes-volume,volume>>
+
+include::kubernetes/container.asciidoc[]
+
+include::kubernetes/node.asciidoc[]
+
+include::kubernetes/pod.asciidoc[]
+
+include::kubernetes/system.asciidoc[]
+
+include::kubernetes/volume.asciidoc[]
+

metricbeat/docs/modules/kubernetes/container.asciidoc

@@ -0,0 +1,19 @@
+////
+This file is generated! See scripts/docs_collector.py
+////
+
+[[metricbeat-metricset-kubernetes-container]]
+include::../../../module/kubernetes/container/_meta/docs.asciidoc[]
+
+
+==== Fields
+
+For a description of each field in the metricset, see the
+<<exported-fields-kubernetes,exported fields>> section.
+
+Here is an example document generated by this metricset:
+
+[source,json]
+----
+include::../../../module/kubernetes/container/_meta/data.json[]
+----

metricbeat/docs/modules/kubelet/node.asciidoc → metricbeat/docs/modules/kubernetes/node.asciidoc

@@ -2,18 +2,18 @@
 This file is generated! See scripts/docs_collector.py
 ////
 
-[[metricbeat-metricset-kubelet-node]]
-include::../../../module/kubelet/node/_meta/docs.asciidoc[]
+[[metricbeat-metricset-kubernetes-node]]
+include::../../../module/kubernetes/node/_meta/docs.asciidoc[]
 
 
 ==== Fields
 
 For a description of each field in the metricset, see the
-<<exported-fields-kubelet,exported fields>> section.
+<<exported-fields-kubernetes,exported fields>> section.
 
 Here is an example document generated by this metricset:
 
 [source,json]
 ----
-include::../../../module/kubelet/node/_meta/data.json[]
+include::../../../module/kubernetes/node/_meta/data.json[]
 ----

metricbeat/docs/modules/kubelet/pod.asciidoc → metricbeat/docs/modules/kubernetes/pod.asciidoc

@@ -2,18 +2,18 @@
 This file is generated! See scripts/docs_collector.py
 ////
 
-[[metricbeat-metricset-kubelet-pod]]
-include::../../../module/kubelet/pod/_meta/docs.asciidoc[]
+[[metricbeat-metricset-kubernetes-pod]]
+include::../../../module/kubernetes/pod/_meta/docs.asciidoc[]
 
 
 ==== Fields
 
 For a description of each field in the metricset, see the
-<<exported-fields-kubelet,exported fields>> section.
+<<exported-fields-kubernetes,exported fields>> section.
 
 Here is an example document generated by this metricset:
 
 [source,json]
 ----
-include::../../../module/kubelet/pod/_meta/data.json[]
+include::../../../module/kubernetes/pod/_meta/data.json[]
 ----

metricbeat/docs/modules/kubernetes/system.asciidoc

@@ -0,0 +1,19 @@
+////
+This file is generated! See scripts/docs_collector.py
+////
+
+[[metricbeat-metricset-kubernetes-system]]
+include::../../../module/kubernetes/system/_meta/docs.asciidoc[]
+
+
+==== Fields
+
+For a description of each field in the metricset, see the
+<<exported-fields-kubernetes,exported fields>> section.
+
+Here is an example document generated by this metricset:
+
+[source,json]
+----
+include::../../../module/kubernetes/system/_meta/data.json[]
+----

metricbeat/docs/modules/kubernetes/volume.asciidoc

@@ -0,0 +1,19 @@
+////
+This file is generated! See scripts/docs_collector.py
+////
+
+[[metricbeat-metricset-kubernetes-volume]]
+include::../../../module/kubernetes/volume/_meta/docs.asciidoc[]
+
+
+==== Fields
+
+For a description of each field in the metricset, see the
+<<exported-fields-kubernetes,exported fields>> section.
+
+Here is an example document generated by this metricset:
+
+[source,json]
+----
+include::../../../module/kubernetes/volume/_meta/data.json[]
+----

metricbeat/docs/modules_list.asciidoc

@@ -14,7 +14,7 @@ This file is generated! See scripts/docs_collector.py
   * <<metricbeat-module-jolokia,Jolokia>>
   * <<metricbeat-module-kafka,kafka>>
   * <<metricbeat-module-kibana,kibana>>
-  * <<metricbeat-module-kubelet,kubelet>>
+  * <<metricbeat-module-kubernetes,kubernetes>>
   * <<metricbeat-module-memcached,memcached>>
   * <<metricbeat-module-mongodb,MongoDB>>
   * <<metricbeat-module-mysql,MySQL>>
@@ -43,7 +43,7 @@ include::modules/http.asciidoc[]
 include::modules/jolokia.asciidoc[]
 include::modules/kafka.asciidoc[]
 include::modules/kibana.asciidoc[]
-include::modules/kubelet.asciidoc[]
+include::modules/kubernetes.asciidoc[]
 include::modules/memcached.asciidoc[]
 include::modules/mongodb.asciidoc[]
 include::modules/mysql.asciidoc[]

metricbeat/include/list.go

@@ -48,12 +48,12 @@ import (
 	_ "github.com/elastic/beats/metricbeat/module/kafka/partition"
 	_ "github.com/elastic/beats/metricbeat/module/kibana"
 	_ "github.com/elastic/beats/metricbeat/module/kibana/status"
-	_ "github.com/elastic/beats/metricbeat/module/kubelet"
-	_ "github.com/elastic/beats/metricbeat/module/kubelet/container"
-	_ "github.com/elastic/beats/metricbeat/module/kubelet/node"
-	_ "github.com/elastic/beats/metricbeat/module/kubelet/pod"
-	_ "github.com/elastic/beats/metricbeat/module/kubelet/system"
-	_ "github.com/elastic/beats/metricbeat/module/kubelet/volume"
+	_ "github.com/elastic/beats/metricbeat/module/kubernetes"
+	_ "github.com/elastic/beats/metricbeat/module/kubernetes/container"
+	_ "github.com/elastic/beats/metricbeat/module/kubernetes/node"
+	_ "github.com/elastic/beats/metricbeat/module/kubernetes/pod"
+	_ "github.com/elastic/beats/metricbeat/module/kubernetes/system"
+	_ "github.com/elastic/beats/metricbeat/module/kubernetes/volume"
 	_ "github.com/elastic/beats/metricbeat/module/memcached"
 	_ "github.com/elastic/beats/metricbeat/module/memcached/stats"
 	_ "github.com/elastic/beats/metricbeat/module/mongodb"

metricbeat/metricbeat.full.yml

@@ -237,8 +237,8 @@ metricbeat.modules:
   period: 10s
   hosts: ["localhost:5601"]
 
-#------------------------------- kubelet Module ------------------------------
-- module: kubelet
+#----------------------------- kubernetes Module -----------------------------
+- module: kubernetes
   metricsets: ["node","container","volume","pod","system"]
   enabled: false
   period: 10s

metricbeat/module/kubelet/_meta/config.yml → metricbeat/module/kubernetes/_meta/config.yml

@@ -1,4 +1,4 @@
-- module: kubelet
+- module: kubernetes
   metricsets: ["node","container","volume","pod","system"]
   enabled: false
   period: 10s

metricbeat/module/kubelet/_meta/docs.asciidoc → metricbeat/module/kubernetes/_meta/docs.asciidoc

@@ -1,4 +1,4 @@
-== kubelet Module
+== kubernetes Module
 
 beta[]
 

metricbeat/module/kubernetes/_meta/fields.yml

@@ -0,0 +1,13 @@
+- key: kubernetes
+  title: "kubernetes"
+  description: >
+    beta[]
+
+    kubernetes metrics
+  short_config: false
+  fields:
+    - name: kubernetes
+      type: group
+      description: >
+        Information and statistics of pods managed by kubernetes.
+      fields: