summaryrefslogtreecommitdiffstats
path: root/sdc-os-chef/scripts/k8s/get_helm.sh
diff options
context:
space:
mode:
Diffstat (limited to 'sdc-os-chef/scripts/k8s/get_helm.sh')
-rwxr-xr-xsdc-os-chef/scripts/k8s/get_helm.sh230
1 files changed, 0 insertions, 230 deletions
diff --git a/sdc-os-chef/scripts/k8s/get_helm.sh b/sdc-os-chef/scripts/k8s/get_helm.sh
deleted file mode 100755
index 79e9f35203..0000000000
--- a/sdc-os-chef/scripts/k8s/get_helm.sh
+++ /dev/null
@@ -1,230 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2016 The Kubernetes Authors All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# The install script is based off of the MIT-licensed script from glide,
-# the package manager for Go: https://github.com/Masterminds/glide.sh/blob/master/get
-
-PROJECT_NAME="helm"
-
-: ${HELM_INSTALL_DIR:="/usr/local/bin"}
-
-# initArch discovers the architecture for this system.
-initArch() {
- ARCH=$(uname -m)
- case $ARCH in
- armv5*) ARCH="armv5";;
- armv6*) ARCH="armv6";;
- armv7*) ARCH="armv7";;
- aarch64) ARCH="arm64";;
- x86) ARCH="386";;
- x86_64) ARCH="amd64";;
- i686) ARCH="386";;
- i386) ARCH="386";;
- esac
-}
-
-# initOS discovers the operating system for this system.
-initOS() {
- OS=$(echo `uname`|tr '[:upper:]' '[:lower:]')
-
- case "$OS" in
- # Minimalist GNU for Windows
- mingw*) OS='windows';;
- esac
-}
-
-# runs the given command as root (detects if we are root already)
-runAsRoot() {
- local CMD="$*"
-
- if [ $EUID -ne 0 ]; then
- CMD="sudo $CMD"
- fi
-
- $CMD
-}
-
-# verifySupported checks that the os/arch combination is supported for
-# binary builds.
-verifySupported() {
- local supported="darwin-386\ndarwin-amd64\nlinux-386\nlinux-amd64\nlinux-arm\nlinux-arm64\nlinux-ppc64le\nwindows-386\nwindows-amd64"
- if ! echo "${supported}" | grep -q "${OS}-${ARCH}"; then
- echo "No prebuilt binary for ${OS}-${ARCH}."
- echo "To build from source, go to https://github.com/kubernetes/helm"
- exit 1
- fi
-
- if ! type "curl" > /dev/null && ! type "wget" > /dev/null; then
- echo "Either curl or wget is required"
- exit 1
- fi
-}
-
-# 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/kubernetes/helm/releases/${DESIRED_VERSION:-latest}"
- if type "curl" > /dev/null; then
- TAG=$(curl -SsL $release_url | awk '/\/tag\//' | cut -d '"' -f 2 | awk '{n=split($NF,a,"/");print a[n]}' | awk 'a !~ $0{print}; {a=$0}')
- elif type "wget" > /dev/null; then
- TAG=$(wget -q -O - $release_url | awk '/\/tag\//' | cut -d '"' -f 2 | awk '{n=split($NF,a,"/");print a[n]}' | awk 'a !~ $0{print}; {a=$0}')
- fi
- if [ "x$TAG" == "x" ]; then
- echo "Cannot determine ${DESIRED_VERSION} tag."
- exit 1
- fi
-}
-
-# checkHelmInstalledVersion checks which version of helm is installed and
-# if it needs to be changed.
-checkHelmInstalledVersion() {
- if [[ -f "${HELM_INSTALL_DIR}/${PROJECT_NAME}" ]]; then
- local version=$(helm version | grep '^Client' | cut -d'"' -f2)
- if [[ "$version" == "$TAG" ]]; then
- echo "Helm ${version} is already ${DESIRED_VERSION:-latest}"
- return 0
- else
- echo "Helm ${TAG} is available. Changing from version ${version}."
- return 1
- fi
- else
- return 1
- fi
-}
-
-# downloadFile downloads the latest binary package and also the checksum
-# for that binary.
-downloadFile() {
- HELM_DIST="helm-$TAG-$OS-$ARCH.tar.gz"
- DOWNLOAD_URL="https://kubernetes-helm.storage.googleapis.com/$HELM_DIST"
- CHECKSUM_URL="$DOWNLOAD_URL.sha256"
- HELM_TMP_ROOT="$(mktemp -dt helm-installer-XXXXXX)"
- HELM_TMP_FILE="$HELM_TMP_ROOT/$HELM_DIST"
- HELM_SUM_FILE="$HELM_TMP_ROOT/$HELM_DIST.sha256"
- echo "Downloading $DOWNLOAD_URL"
- if type "curl" > /dev/null; then
- curl -SsL "$CHECKSUM_URL" -o "$HELM_SUM_FILE"
- elif type "wget" > /dev/null; then
- wget -q -O "$HELM_SUM_FILE" "$CHECKSUM_URL"
- fi
- if type "curl" > /dev/null; then
- curl -SsL "$DOWNLOAD_URL" -o "$HELM_TMP_FILE"
- elif type "wget" > /dev/null; then
- wget -q -O "$HELM_TMP_FILE" "$DOWNLOAD_URL"
- fi
-}
-
-# installFile verifies the SHA256 for the file, then unpacks and
-# installs it.
-installFile() {
- HELM_TMP="$HELM_TMP_ROOT/$PROJECT_NAME"
- local sum=$(openssl sha1 -sha256 ${HELM_TMP_FILE} | awk '{print $2}')
- local expected_sum=$(cat ${HELM_SUM_FILE})
- if [ "$sum" != "$expected_sum" ]; then
- echo "SHA sum of $HELM_TMP does not match. Aborting."
- exit 1
- fi
-
- mkdir -p "$HELM_TMP"
- tar xf "$HELM_TMP_FILE" -C "$HELM_TMP"
- HELM_TMP_BIN="$HELM_TMP/$OS-$ARCH/$PROJECT_NAME"
- echo "Preparing to install into ${HELM_INSTALL_DIR}"
- runAsRoot cp "$HELM_TMP_BIN" "$HELM_INSTALL_DIR"
-}
-
-# fail_trap is executed if an error occurs.
-fail_trap() {
- result=$?
- if [ "$result" != "0" ]; then
- if [[ -n "$INPUT_ARGUMENTS" ]]; then
- echo "Failed to install $PROJECT_NAME with the arguments provided: $INPUT_ARGUMENTS"
- help
- else
- echo "Failed to install $PROJECT_NAME"
- fi
- echo -e "\tFor support, go to https://github.com/kubernetes/helm."
- fi
- cleanup
- exit $result
-}
-
-# testVersion tests the installed client to make sure it is working.
-testVersion() {
- set +e
- echo "$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?'
- exit 1
- fi
- set -e
- echo "Run '$PROJECT_NAME init' to configure $PROJECT_NAME."
-}
-
-# help provides possible cli installation arguments
-help () {
- echo "Accepted cli arguments are:"
- echo -e "\t[--help|-h ] ->> prints this help"
- echo -e "\t[--version|-v <desired_version>] . When not defined it defaults to latest"
- echo -e "\te.g. --version v2.4.0 or -v latest"
-}
-
-# cleanup temporary files to avoid https://github.com/kubernetes/helm/issues/2977
-cleanup() {
- rm -rf "$HELM_TMP_ROOT"
-}
-
-# Execution
-
-#Stop execution on any error
-trap "fail_trap" EXIT
-set -e
-
-# Parsing input arguments (if any)
-export INPUT_ARGUMENTS="${@}"
-set -u
-while [[ $# -gt 0 ]]; do
- case $1 in
- '--version'|-v)
- shift
- if [[ $# -ne 0 ]]; then
- export DESIRED_VERSION="${1}"
- else
- echo -e "Please provide the desired version. e.g. --version v2.4.0 or -v latest"
- exit 0
- fi
- ;;
- '--help'|-h)
- help
- exit 0
- ;;
- *) exit 1
- ;;
- esac
- shift
-done
-set +u
-
-initArch
-initOS
-verifySupported
-checkDesiredVersion
-if ! checkHelmInstalledVersion; then
- downloadFile
- installFile
-fi
-testVersion
-cleanup