Added kube_pod_status_ready_time and kube_pod_status_containers_ready…

…_time
kubernetes · May 18, 2021 · 6379aab · 6379aab
1 parent 6fff4f6
commit 6379aab
Show file tree

Hide file tree

Showing 2 changed files with 56 additions and 0 deletions.
diff --git a/docs/pod-metrics.md b/docs/pod-metrics.md
@@ -9,6 +9,8 @@
 | kube_pod_labels | Gauge | Kubernetes labels converted to Prometheus labels | | `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `label_POD_LABEL`=&lt;POD_LABEL&gt; <br> `uid`=&lt;pod-uid&gt; | STABLE |
 | kube_pod_status_phase | Gauge | The pods current phase | | `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `phase`=&lt;Pending\|Running\|Succeeded\|Failed\|Unknown&gt; <br> `uid`=&lt;pod-uid&gt; | STABLE |
 | kube_pod_status_ready | Gauge | Describes whether the pod is ready to serve requests | | `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `condition`=&lt;true\|false\|unknown&gt; <br> `uid`=&lt;pod-uid&gt; | STABLE |
+| kube_pod_status_ready_time | Gauge | Time when pod passed readiness probes. | seconds | `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `uid`=&lt;pod-uid&gt; | STABLE |
+| kube_pod_status_containers_ready_time | Gauge | Time when pod containers entered Ready state. | seconds | `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `uid`=&lt;pod-uid&gt; | STABLE |
 | kube_pod_status_scheduled | Gauge | Describes the status of the scheduling process for the pod | |`pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `condition`=&lt;true\|false\|unknown&gt; <br> `uid`=&lt;pod-uid&gt; | STABLE |
 | kube_pod_container_info | Gauge | Information about a 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> `container_id`=&lt;containerid&gt; <br> `uid`=&lt;pod-uid&gt; | STABLE |
 | kube_pod_container_status_waiting | Gauge | Describes whether the 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 |

diff --git a/internal/store/pod.go b/internal/store/pod.go
@@ -85,6 +85,8 @@ func podMetricFamilies(allowLabelsList []string) []generator.FamilyGenerator {
 		createPodStartTimeFamilyGenerator(),
 		createPodStatusPhaseFamilyGenerator(),
 		createPodStatusReadyFamilyGenerator(),
+		createPodStatusReadyTimeFamilyGenerator(),
+		createPodStatusContainersReadyTimeFamilyGenerator(),
 		createPodStatusReasonFamilyGenerator(),
 		createPodStatusScheduledFamilyGenerator(),
 		createPodStatusScheduledTimeFamilyGenerator(),
@@ -1362,6 +1364,32 @@ func createPodStartTimeFamilyGenerator() generator.FamilyGenerator {
 	)
 }
 
+func createPodStatusContainersReadyTimeFamilyGenerator() generator.FamilyGenerator {
+    return *generator.NewFamilyGenerator(
+        "kube_pod_status_containers_ready_time",
+        "Readiness achieved time in unix timestamp for a pod containers.",
+        metric.Gauge,
+        "",
+        wrapPodFunc(func(p *v1.Pod) *metric.Family {
+            ms := []*metric.Metric{}
+
+			for _, c := range p.Status.Conditions {
+				if c.Type == v1.ContainersReady {
+                    ms = append(ms, &metric.Metric{
+                            LabelKeys:   []string{},
+                            LabelValues: []string{},
+                            Value:       float64((c.LastTransitionTime).Unix()),
+                    })
+                }
+            }
+
+            return &metric.Family{
+                Metrics: ms,
+            }
+        }),
+    )
+}
+
 func createPodStatusPhaseFamilyGenerator() generator.FamilyGenerator {
 	return *generator.NewFamilyGenerator(
 		"kube_pod_status_phase",
@@ -1433,6 +1461,32 @@ func createPodStatusReadyFamilyGenerator() generator.FamilyGenerator {
 	)
 }
 
+func createPodStatusReadyTimeFamilyGenerator() generator.FamilyGenerator {
+    return *generator.NewFamilyGenerator(
+        "kube_pod_status_ready_time",
+        "Readiness achieved time in unix timestamp for a pod.",
+        metric.Gauge,
+        "",
+        wrapPodFunc(func(p *v1.Pod) *metric.Family {
+            ms := []*metric.Metric{}
+
+            for _, c := range p.Status.Conditions {
+                    if c.Type == v1.PodReady {
+                            ms = append(ms, &metric.Metric{
+                                    LabelKeys:   []string{},
+                                    LabelValues: []string{},
+                                    Value:       float64((c.LastTransitionTime).Unix()),
+                            })
+                    }
+            }
+
+            return &metric.Family{
+                    Metrics: ms,
+            }
+        }),
+    )
+}
+
 func createPodStatusReasonFamilyGenerator() generator.FamilyGenerator {
 	return *generator.NewFamilyGenerator(
 		"kube_pod_status_reason",