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Do not override KUBERNETES_RELEASE if already set

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This commit is contained in:
Erick Fejta 2017-03-17 14:37:22 -07:00
parent f37cffcf4e
commit 106a8ce469
1 changed files with 7 additions and 3 deletions
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10
cluster/get-kube-binaries.sh
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@ -44,6 +44,10 @@ KUBE_ROOT=$(cd $(dirname "${BASH_SOURCE}")/.. && pwd)
KUBERNETES_RELEASE_URL="${KUBERNETES_RELEASE_URL:-https://storage.googleapis.com/kubernetes-release/release}" KUBERNETES_RELEASE_URL="${KUBERNETES_RELEASE_URL:-https://storage.googleapis.com/kubernetes-release/release}"
function detect_kube_release() { function detect_kube_release() {
if [[ -n "${KUBE_VERSION:-}" ]]; then
return 0 # Allow caller to explicitly set version
fi
if [[ ! -e "${KUBE_ROOT}/version" ]]; then if [[ ! -e "${KUBE_ROOT}/version" ]]; then
echo "Can't determine Kubernetes release." >&2 echo "Can't determine Kubernetes release." >&2
echo "${BASH_SOURCE} should only be run from a prebuilt Kubernetes release." >&2 echo "${BASH_SOURCE} should only be run from a prebuilt Kubernetes release." >&2
@ -51,8 +55,7 @@ function detect_kube_release() {
exit 1 exit 1
fi fi
KUBERNETES_RELEASE=$(cat "${KUBE_ROOT}/version") KUBE_VERSION=$(cat "${KUBE_ROOT}/version")
DOWNLOAD_URL_PREFIX="${KUBERNETES_RELEASE_URL}/${KUBERNETES_RELEASE}"
} }
function detect_client_info() { function detect_client_info() {
@ -153,6 +156,7 @@ function extract_arch_tarball() {
} }
detect_kube_release detect_kube_release
DOWNLOAD_URL_PREFIX="${KUBERNETES_RELEASE_URL}/${KUBE_VERSION}"
SERVER_PLATFORM="linux" SERVER_PLATFORM="linux"
SERVER_ARCH="${KUBERNETES_SERVER_ARCH:-amd64}" SERVER_ARCH="${KUBERNETES_SERVER_ARCH:-amd64}"
@ -161,7 +165,7 @@ SERVER_TAR="kubernetes-server-${SERVER_PLATFORM}-${SERVER_ARCH}.tar.gz"
detect_client_info detect_client_info
CLIENT_TAR="kubernetes-client-${CLIENT_PLATFORM}-${CLIENT_ARCH}.tar.gz" CLIENT_TAR="kubernetes-client-${CLIENT_PLATFORM}-${CLIENT_ARCH}.tar.gz"
echo "Kubernetes release: ${KUBERNETES_RELEASE}" echo "Kubernetes release: ${KUBE_VERSION}"
echo "Server: ${SERVER_PLATFORM}/${SERVER_ARCH} (to override, set KUBERNETES_SERVER_ARCH)" echo "Server: ${SERVER_PLATFORM}/${SERVER_ARCH} (to override, set KUBERNETES_SERVER_ARCH)"
echo "Client: ${CLIENT_PLATFORM}/${CLIENT_ARCH} (autodetected)" echo "Client: ${CLIENT_PLATFORM}/${CLIENT_ARCH} (autodetected)"
echo echo