setup_timezone.sh•7.01 kB
#!/bin/bash
# NTP-MCP Timezone Auto-Configuration Script v2
# Safely configures NTP-MCP with automatic detection and Claude integration
set -euo pipefail
# Colors for output
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
RED='\033[0;31m'
BLUE='\033[0;34m'
NC='\033[0m'
echo -e "${GREEN}🌍 NTP-MCP Timezone Configuration v2${NC}"
echo "======================================"
echo ""
# Get script directory
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
# Detect system timezone
detect_timezone() {
# Method 1: Try timedatectl (most reliable on modern Linux)
if command -v timedatectl &> /dev/null; then
TZ=$(timedatectl show -p Timezone --value 2>/dev/null || true)
if [ -n "$TZ" ]; then
echo "$TZ"
return
fi
fi
# Method 2: Check /etc/timezone
if [ -f /etc/timezone ]; then
TZ=$(cat /etc/timezone 2>/dev/null || true)
if [ -n "$TZ" ]; then
echo "$TZ"
return
fi
fi
# Method 3: Check TZ environment variable
if [ -n "${TZ:-}" ]; then
echo "$TZ"
return
fi
# Method 4: Try to read from /etc/localtime symlink
if [ -L /etc/localtime ]; then
TZ=$(readlink /etc/localtime | sed 's|.*/zoneinfo/||')
if [ -n "$TZ" ]; then
echo "$TZ"
return
fi
fi
# Default to UTC if we can't detect
echo "UTC"
}
# Check if Claude CLI is available
check_claude_cli() {
if command -v claude &> /dev/null; then
return 0
else
return 1
fi
}
# Check if NTP MCP is already installed
check_ntp_installed() {
if ! check_claude_cli; then
return 2 # Claude CLI not available
fi
# Check if ntp is in the MCP list
if claude mcp list 2>/dev/null | grep -q "^ntp:"; then
return 0 # Found
else
return 1 # Not found
fi
}
# Get current NTP MCP status
get_ntp_status() {
local status_line=$(claude mcp list 2>/dev/null | grep "^ntp:" || true)
if [ -n "$status_line" ]; then
if echo "$status_line" | grep -q "✓ Connected"; then
echo "connected"
elif echo "$status_line" | grep -q "✗ Failed"; then
echo "failed"
else
echo "unknown"
fi
else
echo "not_installed"
fi
}
# Main configuration
main() {
# Get system timezone
SYSTEM_TZ=$(detect_timezone)
echo -e "${GREEN}✓${NC} Detected system timezone: ${YELLOW}$SYSTEM_TZ${NC}"
# Default NTP server (can be overridden)
DEFAULT_NTP_SERVER="time.cloudflare.com"
NTP_SERVER="${1:-$DEFAULT_NTP_SERVER}"
if [ "$#" -gt 0 ]; then
echo -e "${GREEN}✓${NC} Using specified NTP server: ${YELLOW}$NTP_SERVER${NC}"
else
echo -e "${GREEN}✓${NC} Using default NTP server: ${YELLOW}$NTP_SERVER${NC}"
fi
echo ""
# Update launch script with detected values
LAUNCH_SCRIPT="$SCRIPT_DIR/launch_ntpmcp.sh"
if [ -f "$LAUNCH_SCRIPT" ]; then
echo "Updating launch script defaults..."
# Fix line endings first
sed -i 's/\r$//' "$LAUNCH_SCRIPT" 2>/dev/null || true
# Update the export lines
sed -i.bak "s|export TZ=.*|export TZ=\"\${TZ:-$SYSTEM_TZ}\"|" "$LAUNCH_SCRIPT"
sed -i "s|export NTP_SERVER=.*|export NTP_SERVER=\"\${NTP_SERVER:-$NTP_SERVER}\"|" "$LAUNCH_SCRIPT"
echo -e "${GREEN}✓${NC} Updated launch script defaults"
echo ""
fi
# Check Claude CLI availability
if ! check_claude_cli; then
echo -e "${YELLOW}⚠${NC} Claude CLI not found."
echo ""
echo "To install the NTP-MCP manually, run:"
echo -e "${BLUE}claude mcp add --scope user ntp bash $LAUNCH_SCRIPT${NC}"
echo ""
echo "Or add to your Claude Desktop config:"
show_manual_config
return
fi
# Check current installation status
echo "Checking NTP-MCP installation status..."
NTP_STATUS=$(get_ntp_status)
case "$NTP_STATUS" in
"connected")
echo -e "${GREEN}✓${NC} NTP-MCP is already installed and connected!"
echo ""
echo -e "${YELLOW}Would you like to update it with new settings? (y/N):${NC}"
read -r response
if [[ "$response" =~ ^[Yy]$ ]]; then
echo "Updating NTP-MCP configuration..."
claude mcp remove --scope user ntp 2>/dev/null || true
sleep 1
claude mcp add --scope user ntp bash "$LAUNCH_SCRIPT"
echo -e "${GREEN}✓${NC} NTP-MCP updated successfully!"
else
echo "Keeping existing configuration."
fi
;;
"failed")
echo -e "${YELLOW}⚠${NC} NTP-MCP is installed but failed to connect."
echo "Reinstalling with corrected configuration..."
claude mcp remove --scope user ntp 2>/dev/null || true
sleep 1
claude mcp add --scope user ntp bash "$LAUNCH_SCRIPT"
echo -e "${GREEN}✓${NC} NTP-MCP reinstalled successfully!"
;;
"not_installed")
echo -e "${BLUE}→${NC} NTP-MCP not found. Installing..."
claude mcp add --scope user ntp bash "$LAUNCH_SCRIPT"
echo -e "${GREEN}✓${NC} NTP-MCP installed successfully!"
;;
*)
echo -e "${YELLOW}⚠${NC} Unknown status. Attempting installation..."
claude mcp add --scope user ntp bash "$LAUNCH_SCRIPT" 2>/dev/null || {
echo -e "${YELLOW}Note: MCP might already be installed. Trying to update...${NC}"
claude mcp remove --scope user ntp 2>/dev/null || true
sleep 1
claude mcp add --scope user ntp bash "$LAUNCH_SCRIPT"
}
echo -e "${GREEN}✓${NC} NTP-MCP configuration complete!"
;;
esac
echo ""
echo "Verifying installation..."
sleep 2
if claude mcp list 2>/dev/null | grep -q "ntp.*✓ Connected"; then
echo -e "${GREEN}✅ SUCCESS! NTP-MCP is connected and working!${NC}"
else
echo -e "${YELLOW}⚠${NC} Please restart Claude to complete the setup."
fi
echo ""
echo -e "${GREEN}🎉 Configuration Complete!${NC}"
echo ""
echo "Summary:"
echo " Timezone: $SYSTEM_TZ"
echo " NTP Server: $NTP_SERVER"
echo " Installation: $SCRIPT_DIR"
echo ""
echo "The NTP-MCP will use these settings automatically."
echo ""
echo "To change settings, run:"
echo " $0 <ntp-server>"
echo "Example:"
echo " $0 time.google.com"
}
# Show manual configuration
show_manual_config() {
cat << EOF
{
"mcpServers": {
"ntp": {
"command": "bash",
"args": ["$LAUNCH_SCRIPT"],
"env": {
"TZ": "$SYSTEM_TZ",
"NTP_SERVER": "$NTP_SERVER"
}
}
}
}
EOF
}
# Run main function
main "$@"