K8s: Fix legacy fallback provisioning (#100566)

pkg/apis/dashboard/utils.go

@@ -0,0 +1,51 @@
+package dashboard
+
+import (
+	"strings"
+
+	"github.com/grafana/grafana/pkg/apimachinery/utils"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+)
+
+var PluginIDRepoName = "plugin"
+var fileProvisionedRepoPrefix = "file:"
+
+// ProvisionedFileNameWithPrefix adds the `file:` prefix to the
+// provisioner name, to be used as the annotation for dashboards
+// provisioned from files
+func ProvisionedFileNameWithPrefix(name string) string {
+	if name == "" {
+		return ""
+	}
+
+	return fileProvisionedRepoPrefix + name
+}
+
+// GetProvisionedFileNameFromMeta returns the provisioner name
+// from a given annotation string, which is in the form file:<name>
+func GetProvisionedFileNameFromMeta(annotation string) (string, bool) {
+	return strings.CutPrefix(annotation, fileProvisionedRepoPrefix)
+}
+
+// SetPluginIDMeta sets the repo name to "plugin" and the path to the plugin ID
+func SetPluginIDMeta(obj unstructured.Unstructured, pluginID string) {
+	if pluginID == "" {
+		return
+	}
+
+	annotations := obj.GetAnnotations()
+	if annotations == nil {
+		annotations = map[string]string{}
+	}
+	annotations[utils.AnnoKeyRepoName] = PluginIDRepoName
+	annotations[utils.AnnoKeyRepoPath] = pluginID
+	obj.SetAnnotations(annotations)
+}
+
+// GetPluginIDFromMeta returns the plugin ID from the meta if the repo name is "plugin"
+func GetPluginIDFromMeta(obj utils.GrafanaMetaAccessor) string {
+	if obj.GetRepositoryName() == PluginIDRepoName {
+		return obj.GetRepositoryPath()
+	}
+	return ""
+}