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pods: update init_cotainer_info metric
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pods: update init_cotainer_info metric

fix typo

fix typo

fix typo
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@changhyuni
changhyuni committed Nov 19, 2023
1 parent 6d69935 commit bed3463
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Showing 3 changed files with 10 additions and 4 deletions.
2 changes: 1 addition & 1 deletion docs/pod-metrics.md
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Expand Up @@ -36,7 +36,7 @@
| kube_pod_created | Gauge | Unix creation timestamp | seconds | `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `uid`=&lt;pod-uid&gt; | STABLE | - |
| kube_pod_deletion_timestamp | Gauge | Unix deletion timestamp | seconds | `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `uid`=&lt;pod-uid&gt; | EXPERIMENTAL | - |
| kube_pod_restart_policy | Gauge | Describes the restart policy in use by this pod | | `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `type`=&lt;Always\|Never\|OnFailure&gt; <br> `uid`=&lt;pod-uid&gt; | STABLE | - |
| kube_pod_init_container_info | Gauge | Information about an init container in a pod | | `container`=&lt;container-name&gt; <br> `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `image`=&lt;image-name&gt; <br> `image_id`=&lt;image-id&gt; <br> `image_spec`=&lt;image-spec&gt; <br> `container_id`=&lt;containerid&gt; <br> `uid`=&lt;pod-uid&gt; | STABLE | - |
| kube_pod_init_container_info | Gauge | Information about an init container in a pod | | `container`=&lt;container-name&gt; <br> `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `image`=&lt;image-name&gt; <br> `image_id`=&lt;image-id&gt; <br> `image_spec`=&lt;image-spec&gt; <br> `container_id`=&lt;containerid&gt; <br> `uid`=&lt;pod-uid&gt; <br> `type`=&lt;Always&gt; | STABLE | - |
| kube_pod_init_container_status_waiting | Gauge | Describes whether the init container is currently in waiting state | | `container`=&lt;container-name&gt; <br> `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `uid`=&lt;pod-uid&gt; | STABLE | - |
| kube_pod_init_container_status_waiting_reason | Gauge | Describes the reason the init container is currently in waiting state | | `container`=&lt;container-name&gt; <br> `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `reason`=&lt;container-waiting-reason&gt; <br> `uid`=&lt;pod-uid&gt; | EXPERIMENTAL | - |
| kube_pod_init_container_status_running | Gauge | Describes whether the init container is currently in running state | | `container`=&lt;container-name&gt; <br> `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `uid`=&lt;pod-uid&gt; | STABLE | - |
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9 changes: 7 additions & 2 deletions internal/store/pod.go
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Expand Up @@ -677,16 +677,21 @@ func createPodInitContainerInfoFamilyGenerator() generator.FamilyGenerator {
"",
wrapPodFunc(func(p *v1.Pod) *metric.Family {
ms := []*metric.Metric{}
labelKeys := []string{"container", "image_spec", "image", "image_id", "container_id"}
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},
LabelValues: []string{cs.Name, c.Image, cs.Image, cs.ImageID, cs.ContainerID, restartPolicy},
Value: 1,
})
}
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3 changes: 2 additions & 1 deletion internal/store/pod_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -89,6 +89,7 @@ func TestPodStore(t *testing.T) {
{
Name: "initContainer",
Image: "k8s.gcr.io/initfoo_spec",
RestartPolicy: v1.ContainerRestartPolicyAlways,
},
},
},
Expand Down Expand Up @@ -124,7 +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"},
},
{
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