mirror of
https://github.com/kubescape/kubescape.git
synced 2026-02-14 09:59:54 +00:00
138 lines
3.8 KiB
Bash
Executable File
138 lines
3.8 KiB
Bash
Executable File
#!/bin/bash
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set -e
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BASE_DIR=~/.kubescape
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KUBESCAPE_EXEC=kubescape
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# Function to determine OS and architecture
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determine_os_and_arch() {
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osName=$(uname -s)
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case $osName in
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Linux*) osName=linux ;;
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Darwin*) osName=darwin ;;
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*MINGW*|*CYGWIN*|*MSYS*)
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echo -e "\033[31mError: Windows is not supported by this script. Please use the PowerShell installer or download manually from:"
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echo -e "\033[1;35;40mhttps://github.com/kubescape/kubescape/releases"
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exit 1
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;;
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*)
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echo -e "\033[31mError: Unsupported operating system: $osName"
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exit 1
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;;
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esac
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arch=$(uname -m)
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case $arch in
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x86_64|amd64) arch="amd64" ;;
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aarch64|arm64) arch="arm64" ;;
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*)
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echo -e "\033[31mError: Unsupported architecture: $arch"
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exit 1
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;;
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esac
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}
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# Function to get the latest release version from GitHub API
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get_latest_version() {
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local latest_release
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latest_release=$(curl -s "https://api.github.com/repos/kubescape/kubescape/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
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if [ -z "$latest_release" ]; then
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echo -e "\033[31mError: Failed to fetch latest release version"
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exit 1
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fi
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echo "$latest_release"
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}
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# Function to remove old installations
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remove_old_install() {
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local exec_path=$1
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if [ -f "$exec_path" ]; then
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$SUDO rm -f "$exec_path" && echo -e "\033[32mRemoved old installation at $exec_path" || echo -e "\033[31mFailed to remove old installation at $exec_path"
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fi
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}
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# Parse command-line arguments
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VERSION=""
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while getopts v: option; do
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case ${option} in
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v) VERSION="${OPTARG}";;
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*) ;;
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esac
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done
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echo -e "\033[0;36mInstalling Kubescape..."
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determine_os_and_arch
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# Get version (use provided or fetch latest)
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if [ -z "${VERSION}" ]; then
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VERSION=$(get_latest_version)
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echo -e "\033[0;36mLatest version: $VERSION"
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fi
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# Remove 'v' prefix if present for the filename
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VERSION_NUM="${VERSION#v}"
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mkdir -p $BASE_DIR
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OUTPUT=$BASE_DIR/$KUBESCAPE_EXEC
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# New URL pattern: kubescape_{version}_{os}_{arch}
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DOWNLOAD_URL="https://github.com/kubescape/kubescape/releases/download/${VERSION}/kubescape_${VERSION_NUM}_${osName}_${arch}"
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echo -e "\033[0;36mDownloading from: $DOWNLOAD_URL"
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curl --progress-bar -L $DOWNLOAD_URL -o $OUTPUT
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# Verify download was successful
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if [ ! -s "$OUTPUT" ]; then
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echo -e "\033[31mError: Download failed or file is empty"
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rm -f "$OUTPUT"
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exit 1
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fi
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# Determine install directory
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install_dir=/usr/local/bin
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[ "$(id -u)" -ne 0 ] && install_dir=$BASE_DIR/bin && export PATH=$PATH:$BASE_DIR/bin
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# Create install dir if it does not exist
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mkdir -p $install_dir
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chmod +x $OUTPUT
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# Remove old installations
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SUDO=""
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[ "$(id -u)" -ne 0 ] && [ -n "$(which sudo)" ] && [ -f /usr/local/bin/$KUBESCAPE_EXEC ] && SUDO=sudo
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remove_old_install "/usr/local/bin/$KUBESCAPE_EXEC"
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remove_old_install "$BASE_DIR/bin/$KUBESCAPE_EXEC"
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# Remove any old installations in user's PATH
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IFS=':' read -ra ADDR <<< "$PATH"
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for pdir in "${ADDR[@]}"; do
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if [ "$pdir/$KUBESCAPE_EXEC" != "$OUTPUT" ]; then
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remove_old_install "$pdir/$KUBESCAPE_EXEC"
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fi
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done
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# Move the new executable to the install directory
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mv $OUTPUT $install_dir/$KUBESCAPE_EXEC
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echo -e "\033[32mFinished Installation."
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if [ "$(id -u)" -ne 0 ]; then
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echo -e "\033[1;35;32m\nRemember to add the Kubescape CLI to your path with:"
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echo -e "\033[1;35;40m$ export PATH=\$PATH:$BASE_DIR/bin"
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fi
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# Check cluster access by getting nodes
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if ! kubectl get nodes &> /dev/null; then
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echo -e "\033[0;37;32m\nRun:"
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echo -e "\033[1;35;40m$ $KUBESCAPE_EXEC scan"
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echo
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exit 0
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fi
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echo -e "\033[0;37;40m"
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echo -e "\033[0;37;32mFinished Installation.\n"
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$KUBESCAPE_EXEC version
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echo -e "\033[0;37;35m\nUsage: $ kubescape scan"
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