[semantic_conventions/resource] fix google platform openshift naming

Signed-off-by: Benedikt Bongartz <[email protected]>

CHANGELOG.md

@@ -30,6 +30,10 @@ release.
 
 - Add `code.lineno` source code attribute
   ([#3029](https://github.com/open-telemetry/opentelemetry-specification/pull/3029))
+- Rename google openshift platform attribute from `google_cloud_openshift` to `gcp_openshift`
+  to match the existing `cloud.provider` prefix.
+  [#3095](https://github.com/open-telemetry/opentelemetry-specification/pull/3095)
+
 
 ### Compatibility
 

semantic_conventions/resource/cloud.yaml

@@ -123,8 +123,8 @@ groups:
             - id: gcp_app_engine
               value: 'gcp_app_engine'
               brief: Google Cloud App Engine (GAE)
-            - id: google_cloud_openshift
-              value: 'google_cloud_openshift'
+            - id: gcp_openshift
+              value: 'gcp_openshift'
               brief: Red Hat OpenShift on Google Cloud
             - id: ibm_cloud_openshift
               value: 'ibm_cloud_openshift'

specification/resource/semantic_conventions/cloud.md

@@ -57,7 +57,7 @@
 | `gcp_kubernetes_engine` | Google Cloud Kubernetes Engine (GKE) |
 | `gcp_cloud_functions` | Google Cloud Functions (GCF) |
 | `gcp_app_engine` | Google Cloud App Engine (GAE) |
-| `google_cloud_openshift` | Red Hat OpenShift on Google Cloud |
+| `gcp_openshift` | Red Hat OpenShift on Google Cloud |
 | `ibm_cloud_openshift` | Red Hat OpenShift on IBM Cloud |
 | `tencent_cloud_cvm` | Tencent Cloud Cloud Virtual Machine (CVM) |
 | `tencent_cloud_eks` | Tencent Cloud Elastic Kubernetes Service (EKS) |