OPCT-226: fix images to use multi-arch support

Fix plugin and sonobuoy image to use multi-arch payloads hosted in the
mirrored repositories.

pkg/run/run.go

@@ -140,7 +140,7 @@ func NewCmdRun() *cobra.Command {
 	cmd.Flags().StringVar(&o.mode, "mode", defaultRunMode, "Run mode: Availble: regular, upgrade")
 	cmd.Flags().StringVar(&o.upgradeImage, "upgrade-to-image", defaultUpgradeImage, "Target OpenShift Release Image. Example: oc adm release info 4.11.18 -o jsonpath={.image}")
 	cmd.Flags().StringArrayVar(o.plugins, "plugin", nil, "Override default conformance plugins to use. Can be used multiple times. (default plugins can be reviewed with assets subcommand)")
-	cmd.Flags().StringVar(&o.sonobuoyImage, "sonobuoy-image", fmt.Sprintf("%s/sonobuoy:%s", pkg.DefaultToolsRepository, buildinfo.Version), "Image override for the Sonobuoy worker and aggregator")
+	cmd.Flags().StringVar(&o.sonobuoyImage, "sonobuoy-image", fmt.Sprintf("%s:%s", pkg.SonobuoyMirrorRepository, buildinfo.Version), "Image override for the Sonobuoy worker and aggregator")
 	cmd.Flags().StringVar(&o.PluginsImage, "plugins-image", pkg.PluginsImage, "Image containing plugins to be executed.")
 	cmd.Flags().StringVar(&o.imageRepository, "image-repository", "", "Image repository containing required images test environment. Example: openshift-provider-cert-tool --mirror-repository mirror.repository.net/ocp-cert")
 	cmd.Flags().IntVar(&o.timeout, "timeout", defaultRunTimeoutSeconds, "Execution timeout in seconds")
@@ -363,7 +363,9 @@ func (r *RunOptions) Run(kclient kubernetes.Interface, sclient sonobuoyclient.In
 		imageRepository = r.imageRepository
 		log.Infof("Mirror registry is configured %s ", r.imageRepository)
 	}
-	r.sonobuoyImage = fmt.Sprintf("%s/sonobuoy:%s", imageRepository, buildinfo.Version)
+	if imageRepository != pkg.DefaultToolsRepository {
+		r.sonobuoyImage = fmt.Sprintf("%s/sonobuoy:%s", imageRepository, buildinfo.Version)
+	}
 	r.PluginsImage = fmt.Sprintf("%s/%s", imageRepository, r.PluginsImage)
 
 	// Let Sonobuoy do some preflight checks before we run

pkg/types.go

@@ -13,7 +13,8 @@ const (
 	SonobuoyLabelComponentName     = "component"
 	SonobuoyLabelComponentValue    = "sonobuoy"
 	DefaultToolsRepository         = "quay.io/ocp-cert"
-	PluginsImage                   = "openshift-tests-provider-cert:v0.5.0-beta0"
+	SonobuoyMirrorRepository       = "quay.io/opct/sonobuoy"
+	PluginsImage                   = "openshift-tests-provider-cert:v0.5.0-alpha.3"
 )
 
 var (