chiefgeek
a1a17e81a1
Includes updated JS challenge scripts with Claude-User whitelist, same-site referer bypass, Blackbox-Exporter allowed bot, and all new exporters, cheat sheets, and automation scripts.
287 lines
9.3 KiB
Bash
287 lines
9.3 KiB
Bash
#!/bin/bash
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####################################################################
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#### Code-Server Update Script ####
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#### ####
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#### Updates code-server to the latest version. Can be run ####
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#### manually or via cron for automatic updates. ####
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#### ####
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#### Supported: RHEL/Rocky/Alma 8+, Oracle Linux 8+, ####
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#### Debian 11+, Ubuntu 20.04+ ####
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#### ####
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#### Author: Phil Connor ####
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#### Contact: contact@mylinux.work ####
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#### Website: https://mylinux.work ####
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#### License: MIT ####
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#### Version: 2.0 ####
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#### ####
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#### Usage: ####
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#### sudo ./update-code-server.sh ####
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#### sudo ./update-code-server.sh --check ####
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#### sudo ./update-code-server.sh --force ####
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#### sudo ./update-code-server.sh --install-cron ####
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#### sudo ./update-code-server.sh --help ####
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####################################################################
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set -euo pipefail
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# ============================================================================
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# USER CONFIGURATION -- edit these or override with command-line options
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# ============================================================================
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SERVDIR="/usr/local/code-server" # code-server install directory
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# ============================================================================
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# INTERNAL VARIABLES
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# ============================================================================
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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CYAN='\033[0;36m'
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NC='\033[0m'
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VERSION="2.0"
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ARCH=""
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CHECK_ONLY=0
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FORCE=0
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INSTALL_CRON=0
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CRON_DAYS=25
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# ============================================================================
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# HELPER FUNCTIONS
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# ============================================================================
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log() { echo -e "${GREEN}[+]${NC} $1"; }
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log_warn() { echo -e "${YELLOW}[!]${NC} $1"; }
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log_err() { echo -e "${RED}[x]${NC} $1" >&2; }
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log_info() { echo -e "${CYAN}[>]${NC} $1"; }
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show_help() {
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cat <<EOF
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Code-Server Update Script v${VERSION}
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Usage: sudo $0 [OPTIONS]
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Checks for a newer version of code-server and updates if available.
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OPTIONS:
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--check Check for updates without installing (dry run)
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--force Update even if already on the latest version
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--install-cron Install this script to /usr/local/bin and set up a
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cron job for automatic updates (default: every 25 days)
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--cron-days DAYS Days between automatic updates (default: 25)
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--installdir DIR code-server install directory (default: /usr/local/code-server)
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-h, --help Show this help
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EXAMPLES:
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$0 # Update if a newer version is available
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$0 --check # Show current vs latest version
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$0 --force # Re-install the latest version
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$0 --install-cron # Set up automatic updates every 25 days
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$0 --install-cron --cron-days 7 # Set up automatic updates every 7 days
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REQUIREMENTS:
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- Root privileges
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- code-server installed at SERVDIR (default: /usr/local/code-server)
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- curl
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EOF
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exit 0
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}
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parse_args() {
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--check) CHECK_ONLY=1; shift ;;
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--force) FORCE=1; shift ;;
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--install-cron) INSTALL_CRON=1; shift ;;
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--cron-days) CRON_DAYS="$2"; shift 2 ;;
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--installdir) SERVDIR="$2"; shift 2 ;;
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-h|--help) show_help ;;
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*) log_err "Unknown option: $1"; show_help ;;
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esac
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done
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}
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detect_arch() {
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local machine
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machine=$(uname -m)
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case "$machine" in
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x86_64) ARCH="amd64" ;;
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aarch64) ARCH="arm64" ;;
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*)
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log_err "Unsupported architecture: $machine"
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exit 1
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;;
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esac
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}
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preflight_checks() {
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# Root check
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if [[ $EUID -ne 0 ]]; then
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log_err "This script must be run as root"
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exit 1
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fi
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# Required tools
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for cmd in curl tar; do
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if ! command -v "$cmd" >/dev/null 2>&1; then
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log_err "Required command not found: $cmd"
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exit 1
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fi
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done
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# code-server must be installed (unless just installing cron)
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if [[ $INSTALL_CRON -eq 0 ]] && ! command -v code-server >/dev/null 2>&1; then
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log_err "code-server is not installed or not in PATH"
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exit 1
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fi
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}
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# ============================================================================
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# GET VERSIONS
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# ============================================================================
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get_current_version() {
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code-server --version 2>/dev/null | head -1 | awk '{print $1}'
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}
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get_latest_version() {
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local version
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version=$(curl -fsSL "https://api.github.com/repos/coder/code-server/releases/latest" | \
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grep '"tag_name"' | head -1 | grep -oP 'v\K[0-9]+\.[0-9]+\.[0-9]+')
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if [[ -z "$version" ]]; then
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log_err "Failed to determine latest code-server version"
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exit 1
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fi
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echo "$version"
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}
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# ============================================================================
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# UPDATE CODE-SERVER
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# ============================================================================
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update_codeserver() {
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local current_version latest_version
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current_version=$(get_current_version)
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latest_version=$(get_latest_version)
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log_info "Installed version: $current_version"
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log_info "Latest version: $latest_version"
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# Check mode -- just report and exit
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if [[ $CHECK_ONLY -eq 1 ]]; then
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if [[ "$current_version" == "$latest_version" ]]; then
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log "code-server is up to date"
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else
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log_warn "Update available: $current_version -> $latest_version"
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fi
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return
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fi
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# Decide whether to update
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if [[ $FORCE -eq 0 ]]; then
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if [[ "$current_version" == "$latest_version" ]]; then
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log "code-server is already up to date ($current_version)"
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return
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fi
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# Verify the latest version is actually newer (not a downgrade)
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if [[ "$(printf '%s\n' "$current_version" "$latest_version" | sort -V | tail -1)" != "$latest_version" ]]; then
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log "Installed version ($current_version) is newer than latest release ($latest_version)"
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return
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fi
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fi
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log "Updating code-server: $current_version -> $latest_version"
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# Stop service
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systemctl stop code-server
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# Download
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local tarball="code-server-${latest_version}-linux-${ARCH}.tar.gz"
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local url="https://github.com/coder/code-server/releases/download/v${latest_version}/${tarball}"
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cd /tmp
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log_info "Downloading $tarball"
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curl -fsSL -o "$tarball" "$url"
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tar xzf "$tarball"
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# Install
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cp -r "code-server-${latest_version}-linux-${ARCH}"/* "$SERVDIR"/
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# Cleanup
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rm -rf "/tmp/$tarball" "/tmp/code-server-${latest_version}-linux-${ARCH}"
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# Start service
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systemctl start code-server
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log "code-server updated to $latest_version"
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}
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# ============================================================================
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# INSTALL CRON
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# ============================================================================
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install_cron() {
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local script_dest="/usr/local/bin/update-code-server.sh"
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local script_src
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# Copy this script to /usr/local/bin
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script_src=$(readlink -f "$0")
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if [[ "$script_src" != "$script_dest" ]]; then
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cp "$script_src" "$script_dest"
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log "Copied update script to $script_dest"
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fi
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chmod 700 "$script_dest"
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# Build cron entry -- run every N days at 3:00 AM
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local cron_line="0 3 */${CRON_DAYS} * * ${script_dest} 2>&1 | logger -t update-code-server"
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local cron_marker="# code-server auto-update"
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# Remove existing code-server cron entries
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local existing_cron
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existing_cron=$(crontab -l 2>/dev/null || true)
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local new_cron
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new_cron=$(echo "$existing_cron" | grep -v "$cron_marker" | grep -v "update-code-server" || true)
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# Add new entry
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echo "${new_cron}
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${cron_line} ${cron_marker}" | crontab -
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log "Cron job installed -- updates every $CRON_DAYS days at 3:00 AM"
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log_info "View with: crontab -l"
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}
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# ============================================================================
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# MAIN
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# ============================================================================
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main() {
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parse_args "$@"
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echo ""
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echo "=============================================="
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echo " Code-Server Update Script v${VERSION}"
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echo "=============================================="
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echo ""
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detect_arch
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preflight_checks
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if [[ $INSTALL_CRON -eq 1 ]]; then
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install_cron
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fi
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# Run update unless we are only installing cron
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if [[ $INSTALL_CRON -eq 0 ]] || command -v code-server >/dev/null 2>&1; then
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update_codeserver
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fi
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echo ""
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}
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main "$@"
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