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@ -111,8 +111,10 @@ downloadFile() {
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HELM_DIST="helm-$TAG-$OS-$ARCH.tar.gz"
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DOWNLOAD_URL="https://kubernetes-helm.storage.googleapis.com/$HELM_DIST"
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CHECKSUM_URL="$DOWNLOAD_URL.sha256"
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HELM_TMP_FILE="/tmp/$HELM_DIST"
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HELM_SUM_FILE="/tmp/$HELM_DIST.sha256"
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HELM_TMP_ROOT="/tmp/$(whoami)"
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HELM_TMP_FILE="$HELM_TMP_ROOT/$HELM_DIST"
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HELM_SUM_FILE="$HELM_TMP_ROOT/$HELM_DIST.sha256"
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mkdir -p "$HELM_TMP_ROOT"
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echo "Downloading $DOWNLOAD_URL"
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if type "curl" > /dev/null; then
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curl -SsL "$CHECKSUM_URL" -o "$HELM_SUM_FILE"
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@ -129,7 +131,7 @@ downloadFile() {
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# installFile verifies the SHA256 for the file, then unpacks and
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# installs it.
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installFile() {
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HELM_TMP="/tmp/$PROJECT_NAME"
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HELM_TMP="$HELM_TMP_ROOT/$PROJECT_NAME"
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local sum=$(openssl sha1 -sha256 ${HELM_TMP_FILE} | awk '{print $2}')
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local expected_sum=$(cat ${HELM_SUM_FILE})
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if [ "$sum" != "$expected_sum" ]; then
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@ -156,6 +158,7 @@ fail_trap() {
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fi
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echo -e "\tFor support, go to https://github.com/kubernetes/helm."
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fi
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cleanup
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exit $result
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}
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@ -180,6 +183,11 @@ help () {
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echo -e "\te.g. --version v2.4.0 or -v latest"
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}
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# cleanup temporary files to avoid https://github.com/kubernetes/helm/issues/2977
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cleanup() {
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rm -rf "$HELM_TMP_ROOT"
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}
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# Execution
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#Stop execution on any error
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@ -200,7 +208,7 @@ while [[ $# -gt 0 ]]; do
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exit 0
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fi
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;;
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'--help'|-h)
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'--help'|-h)
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help
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exit 0
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;;
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@ -220,3 +228,4 @@ if ! checkHelmInstalledVersion; then
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installFile
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fi
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testVersion
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cleanup
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