[receiver/k8s_cluster] Move resourcequota to pdata (open-telemetry#23419

) **Description:** Switch k8s.rq metrics to use pdata.
easyops-cn · Jun 16, 2023 · 559f19c · 559f19c
1 parent 2e11f46
commit 559f19c
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diff --git a/.chloggen/switchk8srq.yaml b/.chloggen/switchk8srq.yaml
@@ -0,0 +1,11 @@
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: k8sclusterreceiver
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Switch k8s.rq metrics to use pdata.
+
+# One or more tracking issues related to the change
+issues: [23419]
diff --git a/receiver/k8sclusterreceiver/internal/collection/collector.go b/receiver/k8sclusterreceiver/internal/collection/collector.go
@@ -112,7 +112,7 @@ func (dc *DataCollector) SyncMetrics(obj interface{}) {
 	case *corev1.ReplicationController:
 		md = ocsToMetrics(replicationcontroller.GetMetrics(o))
 	case *corev1.ResourceQuota:
-		md = ocsToMetrics(resourcequota.GetMetrics(o))
+		md = resourcequota.GetMetrics(dc.settings, o)
 	case *appsv1.Deployment:
 		md = ocsToMetrics(deployment.GetMetrics(o))
 	case *appsv1.ReplicaSet:

diff --git a/receiver/k8sclusterreceiver/internal/resourcequota/doc.go b/receiver/k8sclusterreceiver/internal/resourcequota/doc.go
@@ -0,0 +1,6 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+//go:generate mdatagen metadata.yaml
+
+package resourcequota // import "github.com/open-telemetry/opentelemetry-collector-contrib/receiver/k8sclusterreceiver/internal/resourcequota"
diff --git a/receiver/k8sclusterreceiver/internal/resourcequota/documentation.md b/receiver/k8sclusterreceiver/internal/resourcequota/documentation.md
@@ -0,0 +1,50 @@
+[comment]: <> (Code generated by mdatagen. DO NOT EDIT.)
+
+# k8s/resourcequota
+
+## Default Metrics
+
+The following metrics are emitted by default. Each of them can be disabled by applying the following configuration:
+
+```yaml
+metrics:
+  <metric_name>:
+    enabled: false
+```
+
+### k8s.resource_quota.hard_limit
+
+The upper limit for a particular resource in a specific namespace. Will only be sent if a quota is specified. CPU requests/limits will be sent as millicores
+
+| Unit | Metric Type | Value Type |
+| ---- | ----------- | ---------- |
+| 1 | Gauge | Int |
+
+#### Attributes
+
+| Name | Description | Values |
+| ---- | ----------- | ------ |
+| resource | the name of the resource on which the quota is applied | Any Str |
+
+### k8s.resource_quota.used
+
+The usage for a particular resource in a specific namespace. Will only be sent if a quota is specified. CPU requests/limits will be sent as millicores
+
+| Unit | Metric Type | Value Type |
+| ---- | ----------- | ---------- |
+| 1 | Gauge | Int |
+
+#### Attributes
+
+| Name | Description | Values |
+| ---- | ----------- | ------ |
+| resource | the name of the resource on which the quota is applied | Any Str |
+
+## Resource Attributes
+
+| Name | Description | Values | Enabled |
+| ---- | ----------- | ------ | ------- |
+| k8s.namespace.name | The name of the namespace that the pod is running in. | Any Str | true |
+| k8s.resourcequota.name | The k8s resourcequota name. | Any Str | true |
+| k8s.resourcequota.uid | The k8s resourcequota uid. | Any Str | true |
+| opencensus.resourcetype | The OpenCensus resource type. | Any Str | true |
diff --git a/receiver/k8sclusterreceiver/internal/resourcequota/internal/metadata/generated_config.go b/receiver/k8sclusterreceiver/internal/resourcequota/internal/metadata/generated_config.go
diff --git a/...iver/k8sclusterreceiver/internal/resourcequota/internal/metadata/generated_config_test.go b/...iver/k8sclusterreceiver/internal/resourcequota/internal/metadata/generated_config_test.go