ISO: Upgrade buildroot minor version

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 ?= v1.25.2-1649577058-13659
+ISO_VERSION ?= v1.25.2-1650391217-13814
 # Dashes are valid in semver, but not Linux packaging. Use ~ to delimit alpha/beta
 DEB_VERSION ?= $(subst -,~,$(RAW_VERSION))
 DEB_REVISION ?= 0
@@ -42,7 +42,7 @@ KVM_GO_VERSION ?= $(GO_VERSION:.0=)
 
 
 INSTALL_SIZE ?= $(shell du out/minikube-windows-amd64.exe | cut -f1)
-BUILDROOT_BRANCH ?= 2021.02.4
+BUILDROOT_BRANCH ?= 2021.02.12
 # the go version on the line below is for the ISO and does not need to be updated often
 GOLANG_OPTIONS = GO_VERSION=1.17 GO_HASH_FILE=$(PWD)/deploy/iso/minikube-iso/go.hash
 BUILDROOT_OPTIONS = BR2_EXTERNAL=../../deploy/iso/minikube-iso $(GOLANG_OPTIONS)
@@ -73,7 +73,7 @@ MINIKUBE_BUCKET ?= minikube/releases
 MINIKUBE_UPLOAD_LOCATION := gs://${MINIKUBE_BUCKET}
 MINIKUBE_RELEASES_URL=https://github.com/kubernetes/minikube/releases/download
 
-KERNEL_VERSION ?= 4.19.202
+KERNEL_VERSION ?= 4.19.235
 # latest from https://github.com/golangci/golangci-lint/releases 
 # update this only by running `make update-golint-version`
 GOLINT_VERSION ?= v1.45.2

deploy/iso/minikube-iso/board/coreos/minikube/rootfs-overlay/etc/ssh/sshd_config

@@ -117,3 +117,8 @@ Subsystem	sftp	/usr/libexec/sftp-server
 #	AllowTcpForwarding no
 #	PermitTTY no
 #	ForceCommand cvs server
+
+# Temporarily accept ssh-rsa algorithm for openssh >= 8.8,
+# until most ssh clients could deprecate ssh-rsa.
+HostkeyAlgorithms +ssh-rsa
+PubkeyAcceptedAlgorithms +ssh-rsa

deploy/iso/minikube-iso/configs/minikube_defconfig

@@ -31,7 +31,7 @@ BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_19=y
 # Kernel
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.202"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.235"
 BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG=y
 BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
 

pkg/minikube/download/iso.go

@@ -40,7 +40,7 @@ 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-builds/iso/13659"
+	isoBucket := "minikube-builds/iso/13814"
 	return []string{
 		fmt.Sprintf("https://storage.googleapis.com/%s/minikube-%s.iso", isoBucket, v),
 		fmt.Sprintf("https://github.com/kubernetes/minikube/releases/download/%s/minikube-%s.iso", v, v),

site/content/en/docs/commands/start.md

@@ -69,7 +69,7 @@ minikube start [flags]
       --insecure-registry strings         Insecure Docker registries to pass to the Docker daemon.  The default service CIDR range will automatically be added.
       --install-addons                    If set, install addons. Defaults to true. (default true)
       --interactive                       Allow user prompts for more information (default true)
-      --iso-url strings                   Locations to fetch the minikube ISO from. (default [https://storage.googleapis.com/minikube-builds/iso/13659/minikube-v1.25.2-1649577058-13659.iso,https://github.com/kubernetes/minikube/releases/download/v1.25.2-1649577058-13659/minikube-v1.25.2-1649577058-13659.iso,https://kubernetes.oss-cn-hangzhou.aliyuncs.com/minikube/iso/minikube-v1.25.2-1649577058-13659.iso])
+      --iso-url strings                   Locations to fetch the minikube ISO from. (default [https://storage.googleapis.com/minikube-builds/iso/13814/minikube-v1.25.2-1650391217-13814.iso,https://github.com/kubernetes/minikube/releases/download/v1.25.2-1650391217-13814/minikube-v1.25.2-1650391217-13814.iso,https://kubernetes.oss-cn-hangzhou.aliyuncs.com/minikube/iso/minikube-v1.25.2-1650391217-13814.iso])
       --keep-context                      This will keep the existing kubectl context and will create a minikube context.
       --kubernetes-version string         The Kubernetes version that the minikube VM will use (ex: v1.2.3, 'stable' for v1.23.5, 'latest' for v1.23.6-rc.0). Defaults to 'stable'.
       --kvm-gpu                           Enable experimental NVIDIA GPU support in minikube