Merge pull request #19 from kubernetes/release-1.8

Sync with upstream 1.8 release

CHANGELOG.md

@@ -1,3 +1,21 @@
+## v1.8.0 / 2019-10-01
+
+After a testing period of 7 days, there were no additional bugs found or features introduced.
+
+## v1.8.0-rc.1 / 2019-09-24
+
+* [CHANGE] Pin go version to go mod artifact file #882
+* [BUGFIX] Correct mapping of hpa condition status labels  #890
+
+## v1.8.0-rc.0 / 2019-09-10
+
+* [FEATURE] Introduce sharding (and experimental auto-sharding) #613
+* [FEATURE] Add `kube_pod_status_unschedulable metric` #835
+* [CHANGE] Makefile: Remove tmpdir after container build #867
+* [ENHANCEMENT] Add metrics about kube-state-metric's interaction with the Kubernetes API. #866
+* [FEATURE] Add `kube_node_role metric` #877
+* [ENHANCEMENT] Add support for Darwin OS in e2e test #879
+
 ## v1.7.2 / 2019-08-05
 
 * [CHANGE] Revert "add `kube_*_annotations metrics` for all objects" #859

README.md

@@ -61,11 +61,11 @@ At most, 5 kube-state-metrics and 5 [kubernetes releases](https://github.com/kub
 
 | kube-state-metrics | client-go  | **Kubernetes 1.11** | **Kubernetes 1.12** | **Kubernetes 1.13** | **Kubernetes 1.14** |  **Kubernetes 1.15** |
 |--------------------|------------|---------------------|---------------------|---------------------|---------------------|----------------------|
-| **v1.3.1**         |  v6.0.0    |         ✓           |         ✓           |         -           |         -           |          -           |
 | **v1.4.0**         |  v8.0.0    |         ✓           |         ✓           |         -           |         -           |          -           |
 | **v1.5.0**         |  v8.0.0    |         ✓           |         ✓           |         -           |         -           |          -           |
 | **v1.6.0**         |  v11.0.0   |         ✓           |         ✓           |         ✓           |         ✓           |          -           |
 | **v1.7.2**         |  v12.0.0   |         ✓           |         ✓           |         ✓           |         ✓           |          ✓           |
+| **v1.8.0**         |  v12.0.0   |         ✓           |         ✓           |         ✓           |         ✓           |          ✓           |
 | **master**         |  v12.0.0   |         ✓           |         ✓           |         ✓           |         ✓           |          ✓           |
 - `✓` Fully supported version range.
 - `-` The Kubernetes cluster has features the client-go library can't use (additional API objects, etc).
@@ -78,8 +78,8 @@ release.
 #### Container Image
 
 The latest container image can be found at:
-* `quay.io/coreos/kube-state-metrics:v1.7.2`
-* `k8s.gcr.io/kube-state-metrics:v1.7.2`
+* `quay.io/coreos/kube-state-metrics:v1.8.0`
+* `k8s.gcr.io/kube-state-metrics:v1.8.0`
 
 **Note**:
 The recommended docker registry for kube-state-metrics is `quay.io`. kube-state-metrics on

VERSION

@@ -1 +1 @@
-1.7.2
+1.8.0

docs/horizontalpodautoscaler-metrics.md

@@ -7,5 +7,5 @@
 | kube_hpa_spec_min_replicas        | Gauge       | `hpa`=&lt;hpa-name&gt; <br> `namespace`=&lt;hpa-namespace&gt; | STABLE |
 | kube_hpa_status_current_replicas  | Gauge       | `hpa`=&lt;hpa-name&gt; <br> `namespace`=&lt;hpa-namespace&gt; | STABLE |
 | kube_hpa_status_desired_replicas  | Gauge       | `hpa`=&lt;hpa-name&gt; <br> `namespace`=&lt;hpa-namespace&gt; | STABLE |
-| kube_hpa_status_condition         | Gauge       | `hpa`=&lt;hpa-name&gt; <br> `namespace`=&lt;hpa-namespace&gt; | STABLE |
+| kube_hpa_status_condition         | Gauge       | `hpa`=&lt;hpa-name&gt; <br> `namespace`=&lt;hpa-namespace&gt; <br> `condition`=&lt;hpa-condition&gt; <br> `status`=&lt;true\|false\|unknown&gt; | STABLE |
 | kube_hpa_labels                   | Gauge       | `hpa`=&lt;hpa-name&gt; <br> `namespace`=&lt;hpa-namespace&gt; | STABLE |

internal/store/hpa.go

@@ -133,7 +133,7 @@ var (
 					for j, m := range metrics {
 						metric := m
 						metric.LabelKeys = []string{"condition", "status"}
-						metric.LabelValues = append(metric.LabelValues, string(c.Type))
+						metric.LabelValues = append([]string{string(c.Type)}, metric.LabelValues...)
 						ms[i*len(conditionStatuses)+j] = metric
 					}
 				}

internal/store/hpa_test.go

@@ -44,10 +44,10 @@ func TestHPAStore(t *testing.T) {
 		# TYPE kube_hpa_status_current_replicas gauge
 		# HELP kube_hpa_status_desired_replicas Desired number of replicas of pods managed by this autoscaler.
 		# TYPE kube_hpa_status_desired_replicas gauge
-        # HELP kube_hpa_status_condition The condition of this autoscaler.
-        # TYPE kube_hpa_status_condition gauge
-        # HELP kube_hpa_labels Kubernetes labels converted to Prometheus labels.
-        # TYPE kube_hpa_labels gauge
+		# HELP kube_hpa_status_condition The condition of this autoscaler.
+		# TYPE kube_hpa_status_condition gauge
+		# HELP kube_hpa_labels Kubernetes labels converted to Prometheus labels.
+		# TYPE kube_hpa_labels gauge
 	`
 	cases := []generateMetricsTestCase{
 		{
@@ -82,13 +82,13 @@ func TestHPAStore(t *testing.T) {
 				},
 			},
 			Want: metadata + `
-                kube_hpa_labels{hpa="hpa1",label_app="foobar",namespace="ns1"} 1
+				kube_hpa_labels{hpa="hpa1",label_app="foobar",namespace="ns1"} 1
 				kube_hpa_metadata_generation{hpa="hpa1",namespace="ns1"} 2
 				kube_hpa_spec_max_replicas{hpa="hpa1",namespace="ns1"} 4
 				kube_hpa_spec_min_replicas{hpa="hpa1",namespace="ns1"} 2
-                kube_hpa_status_condition{condition="false",hpa="hpa1",namespace="ns1",status="AbleToScale"} 0
-                kube_hpa_status_condition{condition="true",hpa="hpa1",namespace="ns1",status="AbleToScale"} 1
-                kube_hpa_status_condition{condition="unknown",hpa="hpa1",namespace="ns1",status="AbleToScale"} 0
+				kube_hpa_status_condition{condition="AbleToScale",hpa="hpa1",namespace="ns1",status="false"} 0
+				kube_hpa_status_condition{condition="AbleToScale",hpa="hpa1",namespace="ns1",status="true"} 1
+				kube_hpa_status_condition{condition="AbleToScale",hpa="hpa1",namespace="ns1",status="unknown"} 0
 				kube_hpa_status_current_replicas{hpa="hpa1",namespace="ns1"} 2
 				kube_hpa_status_desired_replicas{hpa="hpa1",namespace="ns1"} 2
 			`,

kubernetes/autosharding/kube-state-metrics-statefulset.yaml

@@ -19,7 +19,7 @@ spec:
       serviceAccountName: kube-state-metrics
       containers:
       - name: kube-state-metrics
-        image: quay.io/coreos/kube-state-metrics:v1.7.1
+        image: quay.io/coreos/kube-state-metrics:v1.8.0
         args:
         - "--pod=$(POD_NAME)"
         - "--pod-namespace=$(POD_NAMESPACE)"

kubernetes/kube-state-metrics-deployment.yaml

@@ -18,7 +18,7 @@ spec:
       serviceAccountName: kube-state-metrics
       containers:
       - name: kube-state-metrics
-        image: quay.io/coreos/kube-state-metrics:v1.7.2
+        image: quay.io/coreos/kube-state-metrics:v1.8.0
         ports:
         - name: http-metrics
           containerPort: 8080