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commit 28b8315db2edb921d2a53c3c039ddbf737e5841b Author: Youngwoo Kim <[email protected]> AuthorDate: Mon Oct 14 15:57:41 2019 +0900 BIGTOP-3243: Add instructions for Helm --- get_helm.sh | 245 --------------------------------------------------------- helm/README.md | 25 ++++++ 2 files changed, 25 insertions(+), 245 deletions(-) diff --git a/get_helm.sh b/get_helm.sh deleted file mode 100755 index ea2056c..0000000 --- a/get_helm.sh +++ /dev/null @@ -1,245 +0,0 @@ -#!/usr/bin/env bash - -# 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. -# 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" -TILLER_NAME="tiller" - -: ${USE_SUDO:="true"} -: ${HELM_INSTALL_DIR:="/usr/local/bin"} - -# initArch discovers the architecture for this system. -initArch() { - ARCH=$(uname -m) - case $ARCH in - armv5*) ARCH="armv5";; - armv6*) ARCH="armv6";; - armv7*) ARCH="arm";; - aarch64) ARCH="arm64";; - x86) ARCH="386";; - x86_64) ARCH="amd64";; - i686) ARCH="386";; - i386) ARCH="386";; - esac -} - -# initOS discovers the operating system for this system. -initOS() { - OS=$(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 -a $USE_SUDO = "true" ]; 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/helm/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() { - 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 -Ls -o /dev/null -w %{url_effective} $latest_release_url | grep -oE "[^/]+$" ) - elif type "wget" > /dev/null; then - TAG=$(wget $latest_release_url --server-response -O /dev/null 2>&1 | awk '/^ Location: /{DEST=$2} END{ print DEST}' | grep -oE "[^/]+$") - fi - else - TAG=$DESIRED_VERSION - fi -} - -# checkHelmInstalledVersion checks which version of helm is installed and -# if it needs to be changed. -checkHelmInstalledVersion() { - if [[ -f "${HELM_INSTALL_DIR}/${PROJECT_NAME}" ]]; then - local version=$(helm version -c | 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://get.helm.sh/$HELM_DIST"; - CHECKSUM_URL="$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 ${HELM_TMP_FILE} does not match. Aborting." - exit 1 - fi - - mkdir -p "$HELM_TMP" - tar xf "$HELM_TMP_FILE" -C "$HELM_TMP" - HELM_TMP_BIN="$HELM_TMP/$OS-$ARCH/$PROJECT_NAME" - 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 $TILLER_NAME installation" - fi -} - -# fail_trap is executed if an error occurs. -fail_trap() { - result=$? - 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/helm/helm."; - fi - cleanup - exit $result -} - -# testVersion tests the installed client to make sure it is working. -testVersion() { - set +e - HELM="$(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 $PROJECT_NAME." -} - -# help provides possible cli installation arguments -help () { - echo "Accepted cli arguments are:" - echo -e "\t[--help|-h ] ->> prints this help" - echo -e "\t[--version|-v <desired_version>] . When not defined it defaults to latest" - echo -e "\te.g. --version v2.4.0 or -v latest" - echo -e "\t[--no-sudo] ->> install without sudo" -} - -# cleanup temporary files to avoid https://github.com/helm/helm/issues/2977 -cleanup() { - if [[ -d "${HELM_TMP_ROOT:-}" ]]; then - rm -rf "$HELM_TMP_ROOT" - fi -} - -# Execution - -#Stop execution on any error -trap "fail_trap" EXIT -set -e - -# Parsing input arguments (if any) -export INPUT_ARGUMENTS="${@}" -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 - ;; - '--no-sudo') - USE_SUDO="false" - ;; - '--help'|-h) - help - exit 0 - ;; - *) exit 1 - ;; - esac - shift -done -set +u - -initArch -initOS -verifySupported -checkDesiredVersion -if ! checkHelmInstalledVersion; then - downloadFile - installFile -fi -testVersion -cleanup diff --git a/helm/README.md b/helm/README.md new file mode 100644 index 0000000..cc755c2 --- /dev/null +++ b/helm/README.md @@ -0,0 +1,25 @@ +# Helm + +``` +$ curl -LO https://git.io/get_helm.sh +$ chmod 700 get_helm.sh +$ ./get_helm.sh + +$ helm bersion +``` + +Add an account for deploy tiller: +``` +$ kubectl --namespace kube-system create serviceaccount tiller +$ kubectl create clusterrolebinding tiller-cluster-rule \ + --clusterrole=cluster-admin --serviceaccount=kube-system:tiller +$ kubectl --namespace kube-system patch deploy tiller-deploy \ + -p '{"spec":{"template":{"spec":{"serviceAccount":"tiller"}}}}' +``` + +Initialize Helm: +``` +$ helm init --history-max 200 +``` + +
