[metricbeat] Fix default configuration for kubernetes module

metricbeat/examples/default/test/goss-metrics.yaml

@@ -22,7 +22,8 @@ http:
     timeout: 2000
     body:
       - 'metricbeat-7.3.0'
-  http://elasticsearch-master:9200/_search?q=metricset.name:state_deployment:
+
+  'http://elasticsearch-master:9200/_search?q=metricset.name:state_container%20AND%20kubernetes.container.name:metricbeat':
     status: 200
     timeout: 2000
     body:

metricbeat/examples/default/test/goss.yaml

@@ -30,7 +30,7 @@ http:
     timeout: 2000
     body:
       - 'metricbeat-7.3.0'
-  http://elasticsearch-master:9200/_search?q=metricset.name:container:
+  'http://elasticsearch-master:9200/_search?q=metricset.name:container%20AND%20kubernetes.container.name:metricbeat':
     status: 200
     timeout: 2000
     body:

metricbeat/examples/security/values.yaml

@@ -11,7 +11,8 @@ metricbeatConfig:
         - system
         - volume
       period: 10s
-      hosts: ["localhost:10255"]
+      host: "${NODE_NAME}"
+      hosts: ["${NODE_NAME}:10255"]
       processors:
       - add_kubernetes_metadata:
           in_cluster: true

metricbeat/templates/daemonset.yaml

@@ -105,6 +105,10 @@ spec:
           valueFrom:
             fieldRef:
               fieldPath: metadata.namespace
+        - name: NODE_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: spec.nodeName
 {{- if .Values.extraEnvs }}
 {{ toYaml .Values.extraEnvs | indent 8 }}
 {{- end }}

metricbeat/values.yaml

@@ -14,7 +14,8 @@ metricbeatConfig:
         - system
         - volume
       period: 10s
-      hosts: ["localhost:10255"]
+      host: "${NODE_NAME}"
+      hosts: ["${NODE_NAME}:10255"]
       processors:
       - add_kubernetes_metadata:
           in_cluster: true