fix(scripts): update get script

Signed-off-by: Matthew Fisher <matt.fisher@microsoft.com>
pull/6723/head
Matthew Fisher 5 years ago
parent 9b42702a4b
commit af498be38b
No known key found for this signature in database
GPG Key ID: 92AA783CBAAE8E3B

@ -1,6 +1,6 @@
#!/usr/bin/env bash
# Copyright 2016 The Kubernetes Authors All rights reserved.
# Copyright The Helm Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@ -18,7 +18,9 @@
# the package manager for Go: https://github.com/Masterminds/glide.sh/blob/master/get
PROJECT_NAME="helm"
TILLER_NAME="tiller"
: ${USE_SUDO:="true"}
: ${HELM_INSTALL_DIR:="/usr/local/bin"}
# initArch discovers the architecture for this system.
@ -27,7 +29,7 @@ initArch() {
case $ARCH in
armv5*) ARCH="armv5";;
armv6*) ARCH="armv6";;
armv7*) ARCH="armv7";;
armv7*) ARCH="arm";;
aarch64) ARCH="arm64";;
x86) ARCH="386";;
x86_64) ARCH="amd64";;
@ -50,7 +52,7 @@ initOS() {
runAsRoot() {
local CMD="$*"
if [ $EUID -ne 0 ]; then
if [ $EUID -ne 0 -a $USE_SUDO = "true" ]; then
CMD="sudo $CMD"
fi
@ -75,16 +77,16 @@ verifySupported() {
# checkDesiredVersion checks if the desired version is available.
checkDesiredVersion() {
# Use the GitHub releases webpage for the project to find the desired version for this project.
local release_url="https://github.com/helm/helm/releases/${DESIRED_VERSION:-latest}"
if [ "x$DESIRED_VERSION" == "x" ]; then
# Get tag from release URL
local latest_release_url="https://github.com/helm/helm/releases/latest"
if type "curl" > /dev/null; then
TAG=$(curl -SsL $release_url | awk '/\/tag\//' | grep -v no-underline | cut -d '"' -f 2 | awk '{n=split($NF,a,"/");print a[n]}' | awk 'a !~ $0{print}; {a=$0}')
TAG=$(curl -Ls -o /dev/null -w %{url_effective} $latest_release_url | grep -oE "[^/]+$" )
elif type "wget" > /dev/null; then
TAG=$(wget -q -O - $release_url | awk '/\/tag\//' | grep -v no-underline | cut -d '"' -f 2 | awk '{n=split($NF,a,"/");print a[n]}' | awk 'a !~ $0{print}; {a=$0}')
TAG=$(wget $latest_release_url --server-response -O /dev/null 2>&1 | awk '/^ Location: /{DEST=$2} END{ print DEST}' | grep -oE "[^/]+$")
fi
if [ "x$TAG" == "x" ]; then
echo "Cannot determine ${DESIRED_VERSION} tag."
exit 1
else
TAG=$DESIRED_VERSION
fi
}
@ -92,7 +94,7 @@ checkDesiredVersion() {
# if it needs to be changed.
checkHelmInstalledVersion() {
if [[ -f "${HELM_INSTALL_DIR}/${PROJECT_NAME}" ]]; then
local version=$(helm version | grep '^Client' | cut -d'"' -f2)
local version=$("${HELM_INSTALL_DIR}/${PROJECT_NAME}" version -c | grep '^Client' | cut -d'"' -f2)
if [[ "$version" == "$TAG" ]]; then
echo "Helm ${version} is already ${DESIRED_VERSION:-latest}"
return 0
@ -141,8 +143,16 @@ installFile() {
mkdir -p "$HELM_TMP"
tar xf "$HELM_TMP_FILE" -C "$HELM_TMP"
HELM_TMP_BIN="$HELM_TMP/$OS-$ARCH/$PROJECT_NAME"
echo "Preparing to install into ${HELM_INSTALL_DIR}"
TILLER_TMP_BIN="$HELM_TMP/$OS-$ARCH/$TILLER_NAME"
echo "Preparing to install $PROJECT_NAME and $TILLER_NAME into ${HELM_INSTALL_DIR}"
runAsRoot cp "$HELM_TMP_BIN" "$HELM_INSTALL_DIR"
echo "$PROJECT_NAME installed into $HELM_INSTALL_DIR/$PROJECT_NAME"
if [ -x "$TILLER_TMP_BIN" ]; then
runAsRoot cp "$TILLER_TMP_BIN" "$HELM_INSTALL_DIR"
echo "$TILLER_NAME installed into $HELM_INSTALL_DIR/$TILLER_NAME"
else
echo "info: $TILLER_NAME binary was not found in this release; skipping $TILLER_NAME installation"
fi
}
# fail_trap is executed if an error occurs.
@ -164,7 +174,6 @@ fail_trap() {
# testVersion tests the installed client to make sure it is working.
testVersion() {
set +e
echo "$PROJECT_NAME installed into $HELM_INSTALL_DIR/$PROJECT_NAME"
HELM="$(which $PROJECT_NAME)"
if [ "$?" = "1" ]; then
echo "$PROJECT_NAME not found. Is $HELM_INSTALL_DIR on your "'$PATH?'
@ -180,6 +189,7 @@ help () {
echo -e "\t[--help|-h ] ->> prints this help"
echo -e "\t[--version|-v <desired_version>] . When not defined it defaults to latest"
echo -e "\te.g. --version v2.4.0 or -v latest"
echo -e "\t[--no-sudo] ->> install without sudo"
}
# cleanup temporary files to avoid https://github.com/helm/helm/issues/2977
@ -209,6 +219,9 @@ while [[ $# -gt 0 ]]; do
exit 0
fi
;;
'--no-sudo')
USE_SUDO="false"
;;
'--help'|-h)
help
exit 0

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