kube-prometheus: fix alert rule K8SManyNodesNotReady (#1313)

* kube-prometheus: fix alert rule K8SManyNodesNotReady

* fix alert "K8SManyNodesNotReady" in helm templates & make generate

* Use sync_kube_prometheus.py to make rules in helm in sync

contrib/kube-prometheus/assets/prometheus/rules/kubelet.rules.yaml

@@ -13,7 +13,7 @@ groups:
   - alert: K8SManyNodesNotReady
     expr: count(kube_node_status_condition{condition="Ready",status="true"} == 0)
       > 1 and (count(kube_node_status_condition{condition="Ready",status="true"} ==
-      0) / count(kube_node_status_condition{condition="Ready",status="true"})) > 0.2
+      0) / count(kube_node_status_condition{condition="Ready",status="true"})) * 100 > 20
     for: 1m
     labels:
       severity: critical

helm/exporter-kubelets/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: A Helm chart for Kubernetes
 name: exporter-kubelets
-version: 0.2.9
+version: 0.2.10
 maintainers:
   - name: Michael Goodness
     email: mgoodness@gmail.com

helm/exporter-kubelets/templates/kubelet.rules.yaml

@@ -14,7 +14,7 @@ groups:
   - alert: K8SManyNodesNotReady
     expr: count(kube_node_status_condition{condition="Ready",status="true"} == 0)
       > 1 and (count(kube_node_status_condition{condition="Ready",status="true"} ==
-      0) / count(kube_node_status_condition{condition="Ready",status="true"})) > 0.2
+      0) / count(kube_node_status_condition{condition="Ready",status="true"})) * 100 > 20
     for: 1m
     labels:
       severity: critical

helm/kube-prometheus/Chart.yaml

@@ -7,4 +7,4 @@ maintainers:
 name: kube-prometheus
 sources:
   - https://github.com/coreos/prometheus-operator
-version: 0.0.65
+version: 0.0.66

helm/kube-prometheus/requirements.yaml

@@ -43,7 +43,7 @@ dependencies:
     repository: https://s3-eu-west-1.amazonaws.com/coreos-charts/stable/
 
   - name: exporter-kubelets
-    version: 0.2.9
+    version: 0.2.10
     #e2e-repository: file://../exporter-kubelets
     repository: https://s3-eu-west-1.amazonaws.com/coreos-charts/stable/