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add kube_pod_host_network #1100

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Mar 19, 2020
Merged

add kube_pod_host_network #1100

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2 changes: 1 addition & 1 deletion docs/pod-metrics.md
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@

| Metric name| Metric type | Labels/tags | Status |
| ---------- | ----------- | ----------- | ----------- |
| kube_pod_info | Gauge | `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `host_ip`=&lt;host-ip&gt; <br> `pod_ip`=&lt;pod-ip&gt; <br> `node`=&lt;node-name&gt;<br> `created_by_kind`=&lt;created_by_kind&gt;<br> `created_by_name`=&lt;created_by_name&gt;<br> `uid`=&lt;pod-uid&gt;<br> `priority_class`=&lt;priority_class&gt;| STABLE |
| kube_pod_info | Gauge | `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `host_ip`=&lt;host-ip&gt; <br> `pod_ip`=&lt;pod-ip&gt; <br> `node`=&lt;node-name&gt;<br> `created_by_kind`=&lt;created_by_kind&gt;<br> `created_by_name`=&lt;created_by_name&gt;<br> `uid`=&lt;pod-uid&gt;<br> `priority_class`=&lt;priority_class&gt;<br> `host_network`=&lt;host_network&gt;| STABLE |
| kube_pod_start_time | Gauge | `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; | STABLE |
| kube_pod_completion_time | Gauge | `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; | STABLE |
| kube_pod_owner | Gauge | `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `owner_kind`=&lt;owner kind&gt; <br> `owner_name`=&lt;owner name&gt; <br> `owner_is_controller`=&lt;whether owner is controller&gt; | STABLE |
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4 changes: 2 additions & 2 deletions internal/store/pod.go
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Expand Up @@ -57,8 +57,8 @@ var (

m := metric.Metric{

LabelKeys: []string{"host_ip", "pod_ip", "uid", "node", "created_by_kind", "created_by_name", "priority_class"},
LabelValues: []string{p.Status.HostIP, p.Status.PodIP, string(p.UID), p.Spec.NodeName, createdByKind, createdByName, p.Spec.PriorityClassName},
LabelKeys: []string{"host_ip", "pod_ip", "uid", "node", "created_by_kind", "created_by_name", "priority_class", "host_network"},
LabelValues: []string{p.Status.HostIP, p.Status.PodIP, string(p.UID), p.Spec.NodeName, createdByKind, createdByName, p.Spec.PriorityClassName, strconv.FormatBool(p.Spec.HostNetwork)},
Value: 1,
}

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5 changes: 3 additions & 2 deletions internal/store/pod_test.go
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Expand Up @@ -837,6 +837,7 @@ kube_pod_container_status_last_terminated_reason{container="container7",namespac
Spec: v1.PodSpec{
NodeName: "node1",
PriorityClassName: "system-node-critical",
HostNetwork: true,
},
Status: v1.PodStatus{
HostIP: "1.1.1.1",
Expand All @@ -857,7 +858,7 @@ kube_pod_container_status_last_terminated_reason{container="container7",namespac
# TYPE kube_pod_owner gauge
# TYPE kube_pod_start_time gauge
kube_pod_created{namespace="ns1",pod="pod1"} 1.5e+09
kube_pod_info{created_by_kind="<none>",created_by_name="<none>",host_ip="1.1.1.1",namespace="ns1",node="node1",pod="pod1",pod_ip="1.2.3.4",uid="abc-123-xxx",priority_class="system-node-critical"} 1
kube_pod_info{created_by_kind="<none>",created_by_name="<none>",host_ip="1.1.1.1",namespace="ns1",node="node1",pod="pod1",pod_ip="1.2.3.4",uid="abc-123-xxx",priority_class="system-node-critical",host_network="true"} 1
kube_pod_start_time{namespace="ns1",pod="pod1"} 1.501569018e+09
kube_pod_owner{namespace="ns1",owner_is_controller="<none>",owner_kind="<none>",owner_name="<none>",pod="pod1"} 1
`,
Expand Down Expand Up @@ -997,7 +998,7 @@ kube_pod_container_status_last_terminated_reason{container="container7",namespac
# TYPE kube_pod_info gauge
# TYPE kube_pod_owner gauge
# TYPE kube_pod_start_time gauge
kube_pod_info{created_by_kind="ReplicaSet",created_by_name="rs-name",host_ip="1.1.1.1",namespace="ns2",node="node2",pod="pod2",pod_ip="2.3.4.5",uid="abc-456-xxx",priority_class=""} 1
kube_pod_info{created_by_kind="ReplicaSet",created_by_name="rs-name",host_ip="1.1.1.1",namespace="ns2",node="node2",pod="pod2",pod_ip="2.3.4.5",uid="abc-456-xxx",priority_class="",host_network="false"} 1
kube_pod_completion_time{namespace="ns2",pod="pod2"} 1.501888018e+09
kube_pod_owner{namespace="ns2",owner_is_controller="true",owner_kind="ReplicaSet",owner_name="rs-name",pod="pod2"} 1
`,
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2 changes: 1 addition & 1 deletion main_test.go
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Expand Up @@ -157,7 +157,7 @@ func TestFullScrapeCycle(t *testing.T) {

expected := `# HELP kube_pod_info Information about pod.
# TYPE kube_pod_info gauge
kube_pod_info{namespace="default",pod="pod0",host_ip="1.1.1.1",pod_ip="1.2.3.4",uid="abc-0",node="node1",created_by_kind="<none>",created_by_name="<none>",priority_class=""} 1
kube_pod_info{namespace="default",pod="pod0",host_ip="1.1.1.1",pod_ip="1.2.3.4",uid="abc-0",node="node1",created_by_kind="<none>",created_by_name="<none>",priority_class="",host_network="false"} 1
# HELP kube_pod_start_time Start time in unix timestamp for a pod.
# TYPE kube_pod_start_time gauge
# HELP kube_pod_completion_time Completion time in unix timestamp for a pod.
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