diff --git a/docs/pod-metrics.md b/docs/pod-metrics.md
index 224bb7bcb1..1fa6f4dfb3 100644
--- a/docs/pod-metrics.md
+++ b/docs/pod-metrics.md
@@ -36,7 +36,7 @@
| kube_pod_created | Gauge | Unix creation timestamp | seconds | `pod`=<pod-name>
`namespace`=<pod-namespace>
`uid`=<pod-uid> | STABLE | - |
| kube_pod_deletion_timestamp | Gauge | Unix deletion timestamp | seconds | `pod`=<pod-name>
`namespace`=<pod-namespace>
`uid`=<pod-uid> | EXPERIMENTAL | - |
| kube_pod_restart_policy | Gauge | Describes the restart policy in use by this pod | | `pod`=<pod-name>
`namespace`=<pod-namespace>
`type`=<Always\|Never\|OnFailure>
`uid`=<pod-uid> | STABLE | - |
-| kube_pod_init_container_info | Gauge | Information about an init container in a pod | | `container`=<container-name>
`pod`=<pod-name>
`namespace`=<pod-namespace>
`image`=<image-name>
`image_id`=<image-id>
`image_spec`=<image-spec>
`container_id`=<containerid>
`uid`=<pod-uid> | STABLE | - |
+| kube_pod_init_container_info | Gauge | Information about an init container in a pod | | `container`=<container-name>
`pod`=<pod-name>
`namespace`=<pod-namespace>
`image`=<image-name>
`image_id`=<image-id>
`image_spec`=<image-spec>
`container_id`=<containerid>
`uid`=<pod-uid>
`type`=<Always> | STABLE | - |
| kube_pod_init_container_status_waiting | Gauge | Describes whether the init container is currently in waiting state | | `container`=<container-name>
`pod`=<pod-name>
`namespace`=<pod-namespace>
`uid`=<pod-uid> | STABLE | - |
| kube_pod_init_container_status_waiting_reason | Gauge | Describes the reason the init container is currently in waiting state | | `container`=<container-name>
`pod`=<pod-name>
`namespace`=<pod-namespace>
`reason`=<container-waiting-reason>
`uid`=<pod-uid> | EXPERIMENTAL | - |
| kube_pod_init_container_status_running | Gauge | Describes whether the init container is currently in running state | | `container`=<container-name>
`pod`=<pod-name>
`namespace`=<pod-namespace>
`uid`=<pod-uid> | STABLE | - |
diff --git a/internal/store/pod.go b/internal/store/pod.go
index 3330f65352..1cbeb8a41b 100644
--- a/internal/store/pod.go
+++ b/internal/store/pod.go
@@ -680,13 +680,18 @@ func createPodInitContainerInfoFamilyGenerator() generator.FamilyGenerator {
labelKeys := []string{"container", "image_spec", "image", "image_id", "container_id", "type"}
for _, c := range p.Spec.InitContainers {
+ restartPolicy := ""
+ if c.RestartPolicy != nil {
+ restartPolicy = c.RestartPolicy
+ }
+
for _, cs := range p.Status.InitContainerStatuses {
if cs.Name != c.Name {
continue
}
ms = append(ms, &metric.Metric{
LabelKeys: labelKeys,
- LabelValues: []string{cs.Name, c.Image, cs.Image, cs.ImageID, cs.ContainerID, c.RestartPolicy},
+ LabelValues: []string{cs.Name, c.Image, cs.Image, cs.ImageID, cs.ContainerID, restartPolicy},
Value: 1,
})
}
diff --git a/internal/store/pod_test.go b/internal/store/pod_test.go
index 79135b51e5..2a539b1a00 100644
--- a/internal/store/pod_test.go
+++ b/internal/store/pod_test.go
@@ -89,7 +89,7 @@ func TestPodStore(t *testing.T) {
{
Name: "initContainer",
Image: "k8s.gcr.io/initfoo_spec",
- RestartPolicy: v1.RestartPolicyAlways
+ RestartPolicy: v1.ContainerRestartPolicyAlways,
},
},
},
@@ -125,7 +125,7 @@ func TestPodStore(t *testing.T) {
# TYPE kube_pod_init_container_info gauge
kube_pod_container_info{container="container2",container_id="docker://cd456",image_spec="k8s.gcr.io/hyperkube2_spec",image="k8s.gcr.io/hyperkube2",image_id="docker://sha256:bbb",namespace="ns2",pod="pod2",uid="uid2"} 1
kube_pod_container_info{container="container3",container_id="docker://ef789",image_spec="k8s.gcr.io/hyperkube3_spec",image="k8s.gcr.io/hyperkube3",image_id="docker://sha256:ccc",namespace="ns2",pod="pod2",uid="uid2"} 1
- kube_pod_init_container_info{container="initContainer",container_id="docker://ef123",image_spec="k8s.gcr.io/initfoo_spec",image="k8s.gcr.io/initfoo",image_id="docker://sha256:wxyz",namespace="ns2",pod="pod2",uid="uid2"} 1`,
+ kube_pod_init_container_info{container="initContainer",container_id="docker://ef123",image_spec="k8s.gcr.io/initfoo_spec",image="k8s.gcr.io/initfoo",image_id="docker://sha256:wxyz",namespace="ns2",pod="pod2",uid="uid2", type="Always"} 1`,
MetricNames: []string{"kube_pod_container_info", "kube_pod_init_container_info"},
},
{