[receiver/k8scluster] Add k8s.pod.status_reason metric

.chloggen/k8s-cluster-receiver-pod-status-reason.yaml

@@ -0,0 +1,20 @@
+# Use this changelog template to create an entry for release notes.
+# If your change doesn't affect end users, such as a test fix or a tooling change,
+# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
+
+# 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: "Add pod status reason metrics"
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [24034]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:

receiver/k8sclusterreceiver/internal/pod/documentation.md

@@ -22,6 +22,46 @@ Current phase of the pod (1 - Pending, 2 - Running, 3 - Succeeded, 4 - Failed, 5
 | ---- | ----------- | ---------- |
 | 1 | Gauge | Int |
 
+### k8s.pod.status_reason_evicted
+
+Whether this pod status reason is Evicted (1), or not (0).
+
+| Unit | Metric Type | Value Type |
+| ---- | ----------- | ---------- |
+| 1 | Gauge | Int |
+
+### k8s.pod.status_reason_node_affinity
+
+Whether this pod status reason is NodeAffinity (1), or not (0).
+
+| Unit | Metric Type | Value Type |
+| ---- | ----------- | ---------- |
+| 1 | Gauge | Int |
+
+### k8s.pod.status_reason_node_lost
+
+Whether this pod status reason is NodeLost (1), or not (0).
+
+| Unit | Metric Type | Value Type |
+| ---- | ----------- | ---------- |
+| 1 | Gauge | Int |
+
+### k8s.pod.status_reason_shutdown
+
+Whether this pod status reason is Shutdown (1), or not (0).
+
+| Unit | Metric Type | Value Type |
+| ---- | ----------- | ---------- |
+| 1 | Gauge | Int |
+
+### k8s.pod.status_reason_unexpected_admission_error
+
+Whether this pod status reason is Unexpected Admission Error (1), or not (0).
+
+| Unit | Metric Type | Value Type |
+| ---- | ----------- | ---------- |
+| 1 | Gauge | Int |
+
 ## Resource Attributes
 
 | Name | Description | Values | Enabled |