mirror of https://github.com/helm/helm
Marc Khouzam
6 years ago
commit
f504708b9c
@ -0,0 +1,20 @@
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#!/usr/bin/env bash
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# Copyright The Helm Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -euo pipefail
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curl -sSL https://github.com/golangci/golangci-lint/releases/download/v$GOLANGCI_LINT_VERSION/golangci-lint-$GOLANGCI_LINT_VERSION-linux-amd64.tar.gz | tar xz
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sudo mv golangci-lint-$GOLANGCI_LINT_VERSION-linux-amd64/golangci-lint /usr/local/bin/golangci-lint
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rm -rf golangci-lint-$GOLANGCI_LINT_VERSION-linux-amd64
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@ -0,0 +1,110 @@
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/*
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Copyright The Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package loader
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import (
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"archive/tar"
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"bytes"
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"compress/gzip"
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"testing"
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)
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func TestLoadArchiveFiles(t *testing.T) {
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tcs := []struct {
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name string
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generate func(w *tar.Writer)
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check func(t *testing.T, files []*BufferedFile, err error)
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}{
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{
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name: "empty input should return no files",
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generate: func(w *tar.Writer) {},
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check: func(t *testing.T, files []*BufferedFile, err error) {
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if err.Error() != "no files in chart archive" {
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t.Fatalf(`expected "no files in chart archive", got [%#v]`, err)
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}
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},
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},
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{
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name: "should ignore files with XGlobalHeader type",
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generate: func(w *tar.Writer) {
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// simulate the presence of a `pax_global_header` file like you would get when
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// processing a GitHub release archive.
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_ = w.WriteHeader(&tar.Header{
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Typeflag: tar.TypeXGlobalHeader,
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Name: "pax_global_header",
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})
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// we need to have at least one file, otherwise we'll get the "no files in chart archive" error
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_ = w.WriteHeader(&tar.Header{
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Typeflag: tar.TypeReg,
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Name: "dir/empty",
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})
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},
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check: func(t *testing.T, files []*BufferedFile, err error) {
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if err != nil {
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t.Fatalf(`got unwanted error [%#v] for tar file with pax_global_header content`, err)
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}
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if len(files) != 1 {
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t.Fatalf(`expected to get one file but got [%v]`, files)
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}
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},
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},
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{
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name: "should ignore files with TypeXHeader type",
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generate: func(w *tar.Writer) {
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// simulate the presence of a `pax_header` file like you might get when
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// processing a GitHub release archive.
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_ = w.WriteHeader(&tar.Header{
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Typeflag: tar.TypeXHeader,
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Name: "pax_header",
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})
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// we need to have at least one file, otherwise we'll get the "no files in chart archive" error
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_ = w.WriteHeader(&tar.Header{
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Typeflag: tar.TypeReg,
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Name: "dir/empty",
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})
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},
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check: func(t *testing.T, files []*BufferedFile, err error) {
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if err != nil {
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t.Fatalf(`got unwanted error [%#v] for tar file with pax_header content`, err)
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}
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if len(files) != 1 {
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t.Fatalf(`expected to get one file but got [%v]`, files)
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}
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},
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},
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}
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for _, tc := range tcs {
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t.Run(tc.name, func(t *testing.T) {
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buf := &bytes.Buffer{}
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gzw := gzip.NewWriter(buf)
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tw := tar.NewWriter(gzw)
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tc.generate(tw)
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_ = tw.Close()
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_ = gzw.Close()
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files, err := LoadArchiveFiles(buf)
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tc.check(t, files, err)
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})
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}
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}
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@ -0,0 +1,236 @@
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#!/usr/bin/env bash
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# Copyright The Helm Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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|
# See the License for the specific language governing permissions and
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# limitations under the License.
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# The install script is based off of the MIT-licensed script from glide,
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# the package manager for Go: https://github.com/Masterminds/glide.sh/blob/master/get
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PROJECT_NAME="helm"
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: ${USE_SUDO:="true"}
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: ${HELM_INSTALL_DIR:="/usr/local/bin"}
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# initArch discovers the architecture for this system.
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initArch() {
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ARCH=$(uname -m)
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case $ARCH in
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armv5*) ARCH="armv5";;
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armv6*) ARCH="armv6";;
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armv7*) ARCH="arm";;
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aarch64) ARCH="arm64";;
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x86) ARCH="386";;
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x86_64) ARCH="amd64";;
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i686) ARCH="386";;
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i386) ARCH="386";;
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esac
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}
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# initOS discovers the operating system for this system.
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initOS() {
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OS=$(echo `uname`|tr '[:upper:]' '[:lower:]')
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case "$OS" in
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# Minimalist GNU for Windows
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mingw*) OS='windows';;
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esac
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}
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# runs the given command as root (detects if we are root already)
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runAsRoot() {
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local CMD="$*"
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if [ $EUID -ne 0 -a $USE_SUDO = "true" ]; then
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CMD="sudo $CMD"
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fi
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$CMD
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}
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# verifySupported checks that the os/arch combination is supported for
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# binary builds.
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verifySupported() {
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local supported="darwin-386\ndarwin-amd64\nlinux-386\nlinux-amd64\nlinux-arm\nlinux-arm64\nlinux-ppc64le\nwindows-386\nwindows-amd64"
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if ! echo "${supported}" | grep -q "${OS}-${ARCH}"; then
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echo "No prebuilt binary for ${OS}-${ARCH}."
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echo "To build from source, go to https://github.com/helm/helm"
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exit 1
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fi
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if ! type "curl" > /dev/null && ! type "wget" > /dev/null; then
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echo "Either curl or wget is required"
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exit 1
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fi
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}
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# checkDesiredVersion checks if the desired version is available.
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checkDesiredVersion() {
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if [ "x$DESIRED_VERSION" == "x" ]; then
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# Get tag from release URL
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local latest_release_url="https://github.com/helm/helm/releases/latest"
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if type "curl" > /dev/null; then
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TAG=$(curl -Ls -o /dev/null -w %{url_effective} $latest_release_url | grep -oE "[^/]+$" )
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elif type "wget" > /dev/null; then
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TAG=$(wget $latest_release_url --server-response -O /dev/null 2>&1 | awk '/^ Location: /{DEST=$2} END{ print DEST}' | grep -oE "[^/]+$")
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fi
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else
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TAG=$DESIRED_VERSION
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fi
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}
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# checkHelmInstalledVersion checks which version of helm is installed and
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# if it needs to be changed.
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checkHelmInstalledVersion() {
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if [[ -f "${HELM_INSTALL_DIR}/${PROJECT_NAME}" ]]; then
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local version=$("${HELM_INSTALL_DIR}/${PROJECT_NAME}" version --template="{{ .Version }}")
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if [[ "$version" == "$TAG" ]]; then
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echo "Helm ${version} is already ${DESIRED_VERSION:-latest}"
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return 0
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else
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echo "Helm ${TAG} is available. Changing from version ${version}."
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return 1
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fi
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else
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return 1
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fi
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}
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# downloadFile downloads the latest binary package and also the checksum
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# for that binary.
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downloadFile() {
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HELM_DIST="helm-$TAG-$OS-$ARCH.tar.gz"
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DOWNLOAD_URL="https://get.helm.sh/$HELM_DIST"
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CHECKSUM_URL="$DOWNLOAD_URL.sha256"
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HELM_TMP_ROOT="$(mktemp -dt helm-installer-XXXXXX)"
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HELM_TMP_FILE="$HELM_TMP_ROOT/$HELM_DIST"
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HELM_SUM_FILE="$HELM_TMP_ROOT/$HELM_DIST.sha256"
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echo "Downloading $DOWNLOAD_URL"
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if type "curl" > /dev/null; then
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curl -SsL "$CHECKSUM_URL" -o "$HELM_SUM_FILE"
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elif type "wget" > /dev/null; then
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wget -q -O "$HELM_SUM_FILE" "$CHECKSUM_URL"
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|
fi
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if type "curl" > /dev/null; then
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curl -SsL "$DOWNLOAD_URL" -o "$HELM_TMP_FILE"
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|
elif type "wget" > /dev/null; then
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|
wget -q -O "$HELM_TMP_FILE" "$DOWNLOAD_URL"
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|
fi
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|
}
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|
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|
# installFile verifies the SHA256 for the file, then unpacks and
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# installs it.
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installFile() {
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|
HELM_TMP="$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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echo "SHA sum of ${HELM_TMP_FILE} does not match. Aborting."
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|
exit 1
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|
fi
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|
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|
mkdir -p "$HELM_TMP"
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|
tar xf "$HELM_TMP_FILE" -C "$HELM_TMP"
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HELM_TMP_BIN="$HELM_TMP/$OS-$ARCH/$PROJECT_NAME"
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echo "Preparing to install $PROJECT_NAME into ${HELM_INSTALL_DIR}"
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|
runAsRoot cp "$HELM_TMP_BIN" "$HELM_INSTALL_DIR"
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|
echo "$PROJECT_NAME installed into $HELM_INSTALL_DIR/$PROJECT_NAME"
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||||||
|
}
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|
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||||||
|
# fail_trap is executed if an error occurs.
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|
fail_trap() {
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|
result=$?
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|
if [ "$result" != "0" ]; then
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||||||
|
if [[ -n "$INPUT_ARGUMENTS" ]]; then
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||||||
|
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
|
||||||
|
}
|
||||||
|
|
||||||
|
# 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 fetches the latest release from GitHub"
|
||||||
|
echo -e "\te.g. --version v3.0.0 or -v canary"
|
||||||
|
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 v3.0.0 or -v canary"
|
||||||
|
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
|
||||||
Loading…
Reference in new issue