Revert "Use GHCR for Radius Helm repository" (#6698)

Reverts #6672

Signed-off-by: Karishma Chawla <[email protected]>
Co-authored-by: Karishma Chawla <[email protected]>

pkg/cli/helm/helm.go

@@ -29,7 +29,6 @@ import (
 	"helm.sh/helm/v3/pkg/chart"
 	"helm.sh/helm/v3/pkg/chart/loader"
 	"helm.sh/helm/v3/pkg/cli"
-	"helm.sh/helm/v3/pkg/registry"
 	"k8s.io/cli-runtime/pkg/genericclioptions"
 )
 
@@ -80,6 +79,7 @@ func locateChartFile(dirPath string) (string, error) {
 
 func helmChartFromContainerRegistry(version string, config *helm.Configuration, repoUrl string, releaseName string) (*chart.Chart, error) {
 	pull := helm.NewPull()
+	pull.RepoURL = repoUrl
 	pull.Settings = &cli.EnvSettings{}
 	pullopt := helm.WithConfig(config)
 	pullopt(pull)
@@ -101,32 +101,7 @@ func helmChartFromContainerRegistry(version string, config *helm.Configuration,
 
 	pull.DestDir = dir
 
-	var chartRef string
-
-	if !registry.IsOCI(repoUrl) {
-		// For non-OCI registries (like contour), we need to set the repo URL
-		// to the registry URL. The chartRef is the release name.
-		// ex.
-		// pull.RepoURL = https://charts.bitnami.com/bitnami
-		// pull.Run("contour")
-		pull.RepoURL = repoUrl
-		chartRef = releaseName
-	} else {
-		// For OCI registries (like radius), we will use the
-		// repo URL + the releaseName as the chartRef.
-		// pull.Run("oci://ghcr.io/radius-project/helm-chart/radius")
-		chartRef = fmt.Sprintf("%s/%s", repoUrl, releaseName)
-
-		// Since we are using an OCI registry, we need to set the registry client
-		registryClient, err := registry.NewClient()
-		if err != nil {
-			return nil, err
-		}
-
-		pull.SetRegistryClient(registryClient)
-	}
-
-	_, err = pull.Run(chartRef)
+	_, err = pull.Run(releaseName)
 	if err != nil {
 		return nil, fmt.Errorf("error downloading helm chart from the registry for version: %s, release name: %s. Error: %w", version, releaseName, err)
 	}

pkg/cli/helm/radiusclient.go

@@ -33,7 +33,7 @@ import (
 
 const (
 	radiusReleaseName     = "radius"
-	radiusHelmRepo        = "oci://ghcr.io/radius-project/helm-chart"
+	radiusHelmRepo        = "https://radius.azurecr.io/helm/v1/repo"
 	RadiusSystemNamespace = "radius-system"
 )