Updating ISO to v1.31.0-1690838458-16971

Makefile

@@ -23,7 +23,7 @@ KUBERNETES_VERSION ?= $(shell egrep "DefaultKubernetesVersion =" pkg/minikube/co
 KIC_VERSION ?= $(shell egrep "Version =" pkg/drivers/kic/types.go | cut -d \" -f2)
 
 # Default to .0 for higher cache hit rates, as build increments typically don't require new ISO versions
-ISO_VERSION ?= v1.31.0
+ISO_VERSION ?= v1.31.0-1690838458-16971
 
 # Dashes are valid in semver, but not Linux packaging. Use ~ to delimit alpha/beta
 DEB_VERSION ?= $(subst -,~,$(RAW_VERSION))

pkg/minikube/download/iso.go

@@ -41,7 +41,7 @@ const fileScheme = "file"
 // DefaultISOURLs returns a list of ISO URL's to consult by default, in priority order
 func DefaultISOURLs() []string {
 	v := version.GetISOVersion()
-	isoBucket := "minikube/iso"
+	isoBucket := "minikube-builds/iso/16971"
 
 	return []string{
 		fmt.Sprintf("https://storage.googleapis.com/%s/minikube-%s-%s.iso", isoBucket, v, runtime.GOARCH),