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NomadArch/Install-Linux.sh

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#!/bin/bash
# NomadArch Installer for Linux
# Version: 0.4.0
set -euo pipefail
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
TARGET_DIR="$SCRIPT_DIR"
BIN_DIR="$TARGET_DIR/bin"
LOG_FILE="$TARGET_DIR/install.log"
ERRORS=0
WARNINGS=0
NEEDS_FALLBACK=0
log() {
echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1" >> "$LOG_FILE"
}
echo ""
echo "NomadArch Installer (Linux)"
echo "Version: 0.4.0"
echo ""
log "Installer started"
echo "[STEP 1/9] OS and Architecture Detection"
OS_TYPE=$(uname -s)
ARCH_TYPE=$(uname -m)
log "OS: $OS_TYPE"
log "Architecture: $ARCH_TYPE"
if [[ "$OS_TYPE" != "Linux" ]]; then
echo -e "${RED}[ERROR]${NC} This installer is for Linux. Current OS: $OS_TYPE"
log "ERROR: Not Linux ($OS_TYPE)"
exit 1
fi
case "$ARCH_TYPE" in
x86_64) ARCH="x64" ;;
aarch64) ARCH="arm64" ;;
armv7l) ARCH="arm" ;;
*)
echo -e "${RED}[ERROR]${NC} Unsupported architecture: $ARCH_TYPE"
log "ERROR: Unsupported arch $ARCH_TYPE"
exit 1
;;
esac
echo -e "${GREEN}[OK]${NC} OS: Linux"
echo -e "${GREEN}[OK]${NC} Architecture: $ARCH_TYPE"
if [[ -f /etc/os-release ]]; then
# shellcheck disable=SC1091
. /etc/os-release
echo -e "${GREEN}[INFO]${NC} Distribution: ${PRETTY_NAME:-unknown}"
fi
echo ""
echo "[STEP 2/9] Checking write permissions"
mkdir -p "$BIN_DIR"
if ! touch "$SCRIPT_DIR/.install-write-test" 2>/dev/null; then
echo -e "${YELLOW}[WARN]${NC} No write access to $SCRIPT_DIR"
TARGET_DIR="$HOME/.nomadarch-install"
BIN_DIR="$TARGET_DIR/bin"
LOG_FILE="$TARGET_DIR/install.log"
mkdir -p "$BIN_DIR"
if ! touch "$TARGET_DIR/.install-write-test" 2>/dev/null; then
echo -e "${RED}[ERROR]${NC} Cannot write to $TARGET_DIR"
log "ERROR: Write permission denied to fallback"
exit 1
fi
rm -f "$TARGET_DIR/.install-write-test"
NEEDS_FALLBACK=1
echo -e "${GREEN}[OK]${NC} Using fallback: $TARGET_DIR"
else
rm -f "$SCRIPT_DIR/.install-write-test"
echo -e "${GREEN}[OK]${NC} Write access OK"
fi
log "Install target: $TARGET_DIR"
echo ""
echo "[STEP 3/9] Ensuring system dependencies"
SUDO=""
if [[ $EUID -ne 0 ]]; then
if command -v sudo >/dev/null 2>&1; then
SUDO="sudo"
else
echo -e "${RED}[ERROR]${NC} sudo is required to install dependencies"
log "ERROR: sudo not found"
exit 1
fi
fi
install_packages() {
local manager="$1"
shift
local packages=("$@")
echo -e "${BLUE}[INFO]${NC} Installing via $manager: ${packages[*]}"
case "$manager" in
apt)
$SUDO apt-get update -y
$SUDO apt-get install -y "${packages[@]}"
;;
dnf)
$SUDO dnf install -y "${packages[@]}"
;;
yum)
$SUDO yum install -y "${packages[@]}"
;;
pacman)
$SUDO pacman -Sy --noconfirm "${packages[@]}"
;;
zypper)
$SUDO zypper -n install "${packages[@]}"
;;
apk)
$SUDO apk add --no-cache "${packages[@]}"
;;
*)
return 1
;;
esac
}
PACKAGE_MANAGER=""
if command -v apt-get >/dev/null 2>&1; then
PACKAGE_MANAGER="apt"
elif command -v dnf >/dev/null 2>&1; then
PACKAGE_MANAGER="dnf"
elif command -v yum >/dev/null 2>&1; then
PACKAGE_MANAGER="yum"
elif command -v pacman >/dev/null 2>&1; then
PACKAGE_MANAGER="pacman"
elif command -v zypper >/dev/null 2>&1; then
PACKAGE_MANAGER="zypper"
elif command -v apk >/dev/null 2>&1; then
PACKAGE_MANAGER="apk"
fi
if [[ -z "$PACKAGE_MANAGER" ]]; then
echo -e "${RED}[ERROR]${NC} No supported package manager found."
echo "Install Node.js, npm, git, and curl manually."
log "ERROR: No package manager found"
exit 1
fi
MISSING_PKGS=()
command -v curl >/dev/null 2>&1 || MISSING_PKGS+=("curl")
command -v git >/dev/null 2>&1 || MISSING_PKGS+=("git")
command -v node >/dev/null 2>&1 || MISSING_PKGS+=("nodejs")
command -v npm >/dev/null 2>&1 || MISSING_PKGS+=("npm")
if [[ ${#MISSING_PKGS[@]} -gt 0 ]]; then
install_packages "$PACKAGE_MANAGER" "${MISSING_PKGS[@]}"
fi
if ! command -v node >/dev/null 2>&1; then
echo -e "${RED}[ERROR]${NC} Node.js install failed."
log "ERROR: Node.js still missing"
exit 1
fi
NODE_VERSION=$(node --version)
NODE_MAJOR=$(echo "$NODE_VERSION" | cut -d'v' -f2 | cut -d'.' -f1)
echo -e "${GREEN}[OK]${NC} Node.js: $NODE_VERSION"
if [[ $NODE_MAJOR -lt 18 ]]; then
echo -e "${YELLOW}[WARN]${NC} Node.js 18+ is recommended"
((WARNINGS++))
fi
if ! command -v npm >/dev/null 2>&1; then
echo -e "${RED}[ERROR]${NC} npm is not available"
log "ERROR: npm missing after install"
exit 1
fi
NPM_VERSION=$(npm --version)
echo -e "${GREEN}[OK]${NC} npm: $NPM_VERSION"
if command -v git >/dev/null 2>&1; then
echo -e "${GREEN}[OK]${NC} Git: $(git --version)"
else
echo -e "${YELLOW}[WARN]${NC} Git not found (optional)"
((WARNINGS++))
fi
echo ""
echo "[STEP 4/9] Installing npm dependencies"
cd "$SCRIPT_DIR"
log "Running npm install"
if ! npm install; then
echo -e "${RED}[ERROR]${NC} npm install failed"
log "ERROR: npm install failed"
exit 1
fi
echo -e "${GREEN}[OK]${NC} Dependencies installed"
echo ""
echo "[STEP 5/9] Fetching OpenCode binary"
mkdir -p "$BIN_DIR"
OPENCODE_VERSION=$(curl -s https://api.github.com/repos/sst/opencode/releases/latest | grep '"tag_name"' | cut -d'"' -f4)
OPENCODE_BASE="https://github.com/sst/opencode/releases/download/v${OPENCODE_VERSION}"
OPENCODE_URL="${OPENCODE_BASE}/opencode-linux-${ARCH}"
CHECKSUM_URL="${OPENCODE_BASE}/checksums.txt"
if [[ -f "$BIN_DIR/opencode" ]]; then
echo -e "${GREEN}[OK]${NC} OpenCode binary already exists"
else
echo -e "${BLUE}[INFO]${NC} Downloading OpenCode v${OPENCODE_VERSION}"
curl -L -o "$BIN_DIR/opencode.tmp" "$OPENCODE_URL"
curl -L -o "$BIN_DIR/checksums.txt" "$CHECKSUM_URL"
EXPECTED_HASH=$(grep "opencode-linux-${ARCH}" "$BIN_DIR/checksums.txt" | awk '{print $1}')
ACTUAL_HASH=$(sha256sum "$BIN_DIR/opencode.tmp" | awk '{print $1}')
if [[ "$ACTUAL_HASH" == "$EXPECTED_HASH" ]]; then
mv "$BIN_DIR/opencode.tmp" "$BIN_DIR/opencode"
chmod +x "$BIN_DIR/opencode"
echo -e "${GREEN}[OK]${NC} OpenCode downloaded and verified"
else
echo -e "${RED}[ERROR]${NC} OpenCode checksum mismatch"
rm -f "$BIN_DIR/opencode.tmp"
exit 1
fi
fi
echo ""
echo "[STEP 6/9] Building UI assets"
if [[ -d "$SCRIPT_DIR/packages/ui/dist" ]]; then
echo -e "${GREEN}[OK]${NC} UI build already exists"
else
echo -e "${BLUE}[INFO]${NC} Building UI"
pushd "$SCRIPT_DIR/packages/ui" >/dev/null
npm run build
popd >/dev/null
echo -e "${GREEN}[OK]${NC} UI assets built"
fi
echo ""
echo "[STEP 7/9] Post-install health check"
HEALTH_ERRORS=0
[[ -f "$SCRIPT_DIR/package.json" ]] || HEALTH_ERRORS=$((HEALTH_ERRORS+1))
[[ -d "$SCRIPT_DIR/packages/ui" ]] || HEALTH_ERRORS=$((HEALTH_ERRORS+1))
[[ -d "$SCRIPT_DIR/packages/server" ]] || HEALTH_ERRORS=$((HEALTH_ERRORS+1))
[[ -f "$SCRIPT_DIR/packages/ui/dist/index.html" ]] || HEALTH_ERRORS=$((HEALTH_ERRORS+1))
if [[ $HEALTH_ERRORS -eq 0 ]]; then
echo -e "${GREEN}[OK]${NC} Health checks passed"
else
echo -e "${RED}[ERROR]${NC} Health checks failed ($HEALTH_ERRORS)"
ERRORS=$((ERRORS+HEALTH_ERRORS))
fi
echo ""
echo "[STEP 8/9] Installation Summary"
echo ""
echo " Install Dir: $TARGET_DIR"
echo " Architecture: $ARCH"
echo " Node.js: $NODE_VERSION"
echo " npm: $NPM_VERSION"
echo " Errors: $ERRORS"
echo " Warnings: $WARNINGS"
echo " Log File: $LOG_FILE"
echo ""
echo "[STEP 9/9] Next steps"
if [[ $ERRORS -gt 0 ]]; then
echo -e "${RED}[RESULT]${NC} Installation completed with errors"
echo "Review $LOG_FILE for details."
else
echo -e "${GREEN}[RESULT]${NC} Installation completed successfully"
echo "Run: ./Launch-Unix.sh"
fi
exit $ERRORS