Rename http_check metric to k8s_service_health

Depends-On: I521055718afacdea81ae898e398ec5d2c5f5fd23

Change-Id: I81f27bcb728a65f3dbcf537fd5eec5d6b6b4327a
diff --git a/kubernetes/meta/collectd.yml b/kubernetes/meta/collectd.yml
index 232770e..95134d9 100644
--- a/kubernetes/meta/collectd.yml
+++ b/kubernetes/meta/collectd.yml
@@ -20,28 +20,33 @@
    interval: 30
    url:
 {%- if master.get('enabled', False) %}
-     k8s-apiserver:
+     apiserver:
        expected_code: 200
        expected_content: ok
        url: http://{{ master.apiserver.insecure_address }}:{{ master.apiserver.get('insecure_port', '8080') }}/healthz
-     k8s-scheduler:
+       metric_name: k8s_service_health
+     scheduler:
        expected_code: 200
        expected_content: ok
        url: http://127.0.0.1:10251/healthz
-     k8s-controller-manager:
+       metric_name: k8s_service_health
+     controller-manager:
        expected_code: 200
        expected_content: ok
        url: http://127.0.0.1:10252/healthz
+       metric_name: k8s_service_health
 {%- endif %}
 {%- if pool.get('enabled', False) %}
-     k8s-kubelet:
+     kubelet:
        expected_code: 200
        expected_content: ok
        url: http://127.0.0.1:10248/healthz
-     k8s-proxy:
+       metric_name: k8s_service_health
+     proxy:
        expected_code: 200
        expected_content: ok
        url: http://127.0.0.1:10249/healthz
+       metric_name: k8s_service_health
 {%- endif %}
 {%- if master.get('enabled', False) %}
   collectd_kubectl_get:
diff --git a/kubernetes/meta/heka.yml b/kubernetes/meta/heka.yml
index 65ef392..476156b 100644
--- a/kubernetes/meta/heka.yml
+++ b/kubernetes/meta/heka.yml
@@ -70,9 +70,9 @@
       description: 'K8s {{ kube_service }} is locally down'
       severity: down
       rules:
-      - metric: http_check
+      - metric: k8s_service_health
         field:
-          service: k8s-{{ kube_service }}
+          service: {{ kube_service }}
         relational_operator: '=='
         threshold: 0
         window: 60
@@ -122,9 +122,9 @@
       description: 'K8s kubelet is locally down'
       severity: down
       rules:
-      - metric: http_check
+      - metric: k8s_service_health
         field:
-          service: k8s-kubelet
+          service: kubelet
         relational_operator: '=='
         threshold: 0
         window: 60
@@ -134,9 +134,9 @@
       description: 'K8s proxy is locally down'
       severity: down
       rules:
-      - metric: http_check
+      - metric: k8s_service_health
         field:
-          service: k8s-proxy
+          service: proxy
         relational_operator: '=='
         threshold: 0
         window: 60