feat: DeploymentConfig support

internal/pkg/openshift/detect.go

@@ -0,0 +1,34 @@
+package openshift
+
+import (
+	"github.com/go-logr/logr"
+	"k8s.io/client-go/discovery"
+)
+
+const (
+	// DeploymentConfigAPIGroup is the API group for DeploymentConfig.
+	DeploymentConfigAPIGroup = "apps.openshift.io"
+	// DeploymentConfigAPIVersion is the API version for DeploymentConfig.
+	DeploymentConfigAPIVersion = "v1"
+	// DeploymentConfigResource is the resource name for DeploymentConfig.
+	DeploymentConfigResource = "deploymentconfigs"
+)
+
+// HasDeploymentConfigSupport checks if the cluster supports DeploymentConfig
+func HasDeploymentConfigSupport(client discovery.DiscoveryInterface, log logr.Logger) bool {
+	resources, err := client.ServerResourcesForGroupVersion(DeploymentConfigAPIGroup + "/" + DeploymentConfigAPIVersion)
+	if err != nil {
+		log.V(1).Info("DeploymentConfig API not available", "error", err)
+		return false
+	}
+
+	for _, r := range resources.APIResources {
+		if r.Name == DeploymentConfigResource {
+			log.Info("DeploymentConfig API detected, enabling support")
+			return true
+		}
+	}
+
+	log.V(1).Info("DeploymentConfig resource not found in apps.openshift.io/v1")
+	return false
+}