diff --git a/scripts/install_plugin.sh b/scripts/install_plugin.sh index b8a6d31..5423337 100755 --- a/scripts/install_plugin.sh +++ b/scripts/install_plugin.sh @@ -1,53 +1,90 @@ -#!/bin/sh -e - -# Copied w/ love from the chartmuseum/helm-push :) +#!/bin/sh +set -e [ ! -z "$HELM_DEBUG" ] && set -x + +# Function to print error message and exit +error_exit() { + echo "$1" >&2 + exit 1 +} + +# Function to validate command availability +validate_command() { + command -v "$1" >/dev/null 2>&1 || error_exit "Required command '$1' not found. Please install it." +} + +# Function to detect the latest version from GitHub API +get_latest_version() { + local latest_version + latest_version="$(curl -s "${api_repo}" | grep -oE '"name": "v[^"]+' | cut -d 'v' -f 2)" + echo "$latest_version" +} + +# Function to download and install the plugin +install_plugin() { + local plugin_version="$1" + local plugin_url="$2" + local plugin_filename="$3" + local plugin_directory="$4" + + # Download the plugin archive + if validate_command "curl"; then + curl --fail -sSL "${plugin_url}" -o "${plugin_filename}" + elif validate_command "wget"; then + wget -q "${plugin_url}" -O "${plugin_filename}" + else + error_exit "Both 'curl' and 'wget' commands not found. Please install either one." + fi + + # Extract and install the plugin + tar xzf "${plugin_filename}" -C "${plugin_directory}" + mv "${plugin_directory}/${name}" "bin/${name}" || mv "${plugin_directory}/${name}.exe" "bin/${name}" +} + +# Main script name="helm-dashboard" repo="https://github.com/komodorio/${name}" api_repo="https://api.github.com/repos/komodorio/${name}/releases/latest" +HELM_PUSH_PLUGIN_NO_INSTALL_HOOK="${HELM_PUSH_PLUGIN_NO_INSTALL_HOOK:-}" -if [ -n "${HELM_PUSH_PLUGIN_NO_INSTALL_HOOK}" ]; then +# Check if in development mode +if [ -n "$HELM_PUSH_PLUGIN_NO_INSTALL_HOOK" ]; then echo "Development mode: not downloading versioned release." exit 0 fi -version="$(curl -s ${api_repo} | grep '\"name\": "v.*\"' | cut -d 'v' -f 2 | cut -d '"' -f 1)" -echo Tried to autodetect latest version: $version +# Autodetect the latest version +version=$(get_latest_version) +echo "Tried to autodetect latest version: $version" [ -z "$version" ] && { - version="$(cat plugin.yaml | grep "version" | cut -d '"' -f 2)" - echo Defaulted to version: $version + version="$(awk -F '"' '/version/ {print $2}' plugin.yaml)" + echo "Defaulted to version: $version" } + echo "Downloading and installing ${name} v${version} ..." -url="" - -# convert architecture of the target system to a compatible GOARCH value. -# Otherwise failes to download of the plugin from github, because the provided -# architecture by `uname -m` is not part of the github release. -arch="" +# Convert architecture of the target system to a compatible GOARCH value case $(uname -m) in - x86_64) - arch="x86_64" - ;; - armv6*) - arch="armv6" - ;; - # match every arm processor version like armv7h, armv7l and so on. - armv7*) - arch="armv7" - ;; - aarch64 | arm64) - arch="arm64" - ;; - *) - echo "Failed to detect target architecture" - exit 1 - ;; + x86_64) + arch="x86_64" + ;; + armv6*) + arch="armv6" + ;; + armv7*) + arch="armv7" + ;; + aarch64 | arm64) + arch="arm64" + ;; + *) + error_exit "Failed to detect target architecture" + ;; esac - +# Construct the plugin download URL if [ "$(uname)" = "Darwin" ]; then url="${repo}/releases/download/v${version}/${name}_${version}_Darwin_${arch}.tar.gz" elif [ "$(uname)" = "Linux" ] ; then @@ -56,22 +93,14 @@ else url="${repo}/releases/download/v${version}/${name}_${version}_windows_${arch}.tar.gz" fi -echo $url +echo "$url" mkdir -p "bin" mkdir -p "releases/v${version}" -# Download with curl if possible. -if [ -x "$(which curl 2>/dev/null)" ]; then - curl --fail -sSL "${url}" -o "releases/v${version}.tar.gz" -else - wget -q "${url}" -O "releases/v${version}.tar.gz" -fi -tar xzf "releases/v${version}.tar.gz" -C "releases/v${version}" -mv "releases/v${version}/${name}" "bin/${name}" || \ - mv "releases/v${version}/${name}.exe" "bin/${name}" +install_plugin "$version" "$url" "releases/v${version}.tar.gz" "releases/v${version}" echo -echo "Helm Dashboard is installed, to start it, run in your terminal:" -echo " helm dashboard" -echo +echo "Helm Dashboard is installed. To start it, run the following command:" +echo "helm dashboard" +