Chore: rename api->camera-management-api and web->management-dashboard-web-app; update compose, ignore, README references
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Alireza Vaezi
289
camera-management-api/setup_timezone.sh
Executable file
289
camera-management-api/setup_timezone.sh
Executable file
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#!/bin/bash
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# Time Synchronization Setup for USDA Vision Camera System
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# Location: Atlanta, Georgia (Eastern Time Zone)
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echo "🕐 Setting up time synchronization for Atlanta, Georgia..."
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echo "=================================================="
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# Check if running as root
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if [ "$EUID" -eq 0 ]; then
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echo "Running as root - can make system changes"
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CAN_SUDO=true
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else
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echo "Running as user - will use sudo for system changes"
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CAN_SUDO=false
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fi
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# Function to run commands with appropriate privileges
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run_cmd() {
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if [ "$CAN_SUDO" = true ]; then
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"$@"
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else
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sudo "$@"
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fi
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}
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# 1. Set timezone to Eastern Time (Atlanta, Georgia)
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echo "📍 Setting timezone to America/New_York (Eastern Time)..."
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if run_cmd timedatectl set-timezone America/New_York; then
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echo "✅ Timezone set successfully"
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else
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echo "❌ Failed to set timezone - trying alternative method..."
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if run_cmd ln -sf /usr/share/zoneinfo/America/New_York /etc/localtime; then
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echo "✅ Timezone set using alternative method"
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else
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echo "❌ Failed to set timezone"
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fi
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fi
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# 2. Install and configure NTP for time synchronization
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echo ""
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echo "🔄 Setting up NTP time synchronization..."
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# Check if systemd-timesyncd is available (modern systems)
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if systemctl is-available systemd-timesyncd >/dev/null 2>&1; then
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echo "Using systemd-timesyncd for time synchronization..."
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# Enable and start systemd-timesyncd
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run_cmd systemctl enable systemd-timesyncd
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run_cmd systemctl start systemd-timesyncd
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# Configure NTP servers (US-based servers for better accuracy)
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echo "Configuring NTP servers..."
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cat << EOF | run_cmd tee /etc/systemd/timesyncd.conf
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[Time]
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NTP=time.nist.gov pool.ntp.org time.google.com
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FallbackNTP=time.cloudflare.com time.windows.com
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RootDistanceMaxSec=5
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PollIntervalMinSec=32
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PollIntervalMaxSec=2048
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EOF
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# Restart timesyncd to apply new configuration
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run_cmd systemctl restart systemd-timesyncd
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echo "✅ systemd-timesyncd configured and started"
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elif command -v ntpd >/dev/null 2>&1; then
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echo "Using ntpd for time synchronization..."
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# Install ntp if not present
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if ! command -v ntpd >/dev/null 2>&1; then
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echo "Installing ntp package..."
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if command -v apt-get >/dev/null 2>&1; then
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run_cmd apt-get update && run_cmd apt-get install -y ntp
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elif command -v yum >/dev/null 2>&1; then
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run_cmd yum install -y ntp
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elif command -v dnf >/dev/null 2>&1; then
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run_cmd dnf install -y ntp
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fi
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fi
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# Configure NTP servers
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cat << EOF | run_cmd tee /etc/ntp.conf
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# NTP configuration for Atlanta, Georgia
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driftfile /var/lib/ntp/ntp.drift
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# US-based NTP servers for better accuracy
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server time.nist.gov iburst
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server pool.ntp.org iburst
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server time.google.com iburst
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server time.cloudflare.com iburst
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# Fallback servers
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server 0.us.pool.ntp.org iburst
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server 1.us.pool.ntp.org iburst
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server 2.us.pool.ntp.org iburst
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server 3.us.pool.ntp.org iburst
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# Security settings
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restrict default kod notrap nomodify nopeer noquery
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restrict -6 default kod notrap nomodify nopeer noquery
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restrict 127.0.0.1
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restrict -6 ::1
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# Local clock as fallback
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server 127.127.1.0
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fudge 127.127.1.0 stratum 10
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EOF
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# Enable and start NTP service
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run_cmd systemctl enable ntp
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run_cmd systemctl start ntp
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echo "✅ NTP configured and started"
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else
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echo "⚠️ No NTP service found - installing chrony as alternative..."
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# Install chrony
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if command -v apt-get >/dev/null 2>&1; then
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run_cmd apt-get update && run_cmd apt-get install -y chrony
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elif command -v yum >/dev/null 2>&1; then
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run_cmd yum install -y chrony
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elif command -v dnf >/dev/null 2>&1; then
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run_cmd dnf install -y chrony
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fi
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# Configure chrony
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cat << EOF | run_cmd tee /etc/chrony/chrony.conf
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# Chrony configuration for Atlanta, Georgia
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server time.nist.gov iburst
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server pool.ntp.org iburst
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server time.google.com iburst
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server time.cloudflare.com iburst
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# US pool servers
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pool us.pool.ntp.org iburst
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driftfile /var/lib/chrony/drift
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makestep 1.0 3
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rtcsync
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EOF
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# Enable and start chrony
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run_cmd systemctl enable chrony
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run_cmd systemctl start chrony
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echo "✅ Chrony configured and started"
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fi
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# 3. Force immediate time synchronization
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echo ""
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echo "⏰ Forcing immediate time synchronization..."
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if systemctl is-active systemd-timesyncd >/dev/null 2>&1; then
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run_cmd systemctl restart systemd-timesyncd
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sleep 2
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run_cmd timedatectl set-ntp true
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elif systemctl is-active ntp >/dev/null 2>&1; then
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run_cmd ntpdate -s time.nist.gov
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run_cmd systemctl restart ntp
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elif systemctl is-active chrony >/dev/null 2>&1; then
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run_cmd chrony sources -v
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run_cmd chronyc makestep
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fi
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# 4. Configure hardware clock
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echo ""
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echo "🔧 Configuring hardware clock..."
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if run_cmd hwclock --systohc; then
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echo "✅ Hardware clock synchronized with system clock"
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else
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echo "⚠️ Could not sync hardware clock (this may be normal in containers)"
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fi
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# 5. Display current time information
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echo ""
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echo "📊 Current Time Information:"
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echo "================================"
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echo "System time: $(date)"
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echo "UTC time: $(date -u)"
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echo "Timezone: $(timedatectl show --property=Timezone --value 2>/dev/null || cat /etc/timezone 2>/dev/null || echo 'Unknown')"
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# Check if timedatectl is available
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if command -v timedatectl >/dev/null 2>&1; then
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echo ""
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echo "Time synchronization status:"
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timedatectl status
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fi
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# 6. Create a time check script for the vision system
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echo ""
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echo "📝 Creating time verification script..."
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cat << 'EOF' > check_time.py
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#!/usr/bin/env python3
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"""
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Time verification script for USDA Vision Camera System
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Checks if system time is properly synchronized
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"""
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import datetime
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import pytz
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import requests
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import json
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def check_system_time():
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"""Check system time against multiple sources"""
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print("🕐 USDA Vision Camera System - Time Verification")
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print("=" * 50)
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# Get local time
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local_time = datetime.datetime.now()
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utc_time = datetime.datetime.utcnow()
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# Get Atlanta timezone
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atlanta_tz = pytz.timezone('America/New_York')
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atlanta_time = datetime.datetime.now(atlanta_tz)
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print(f"Local system time: {local_time}")
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print(f"UTC time: {utc_time}")
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print(f"Atlanta time: {atlanta_time}")
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print(f"Timezone: {atlanta_time.tzname()}")
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# Check against world time API
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try:
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print("\n🌐 Checking against world time API...")
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response = requests.get("http://worldtimeapi.org/api/timezone/America/New_York", timeout=5)
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if response.status_code == 200:
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data = response.json()
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api_time = datetime.datetime.fromisoformat(data['datetime'].replace('Z', '+00:00'))
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# Compare times (allow 5 second difference)
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time_diff = abs((atlanta_time.replace(tzinfo=None) - api_time.replace(tzinfo=None)).total_seconds())
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print(f"API time: {api_time}")
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print(f"Time difference: {time_diff:.2f} seconds")
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if time_diff < 5:
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print("✅ Time is synchronized (within 5 seconds)")
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return True
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else:
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print("❌ Time is NOT synchronized (difference > 5 seconds)")
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return False
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else:
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print("⚠️ Could not reach time API")
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return None
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except Exception as e:
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print(f"⚠️ Error checking time API: {e}")
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return None
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if __name__ == "__main__":
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check_system_time()
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EOF
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chmod +x check_time.py
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echo "✅ Time verification script created: check_time.py"
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# 7. Add time sync check to the vision system startup
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echo ""
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echo "🔗 Integrating time sync with vision system..."
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# Update the startup script to include time check
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if [ -f "start_system.sh" ]; then
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# Create backup
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cp start_system.sh start_system.sh.backup
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# Add time sync check to startup script
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sed -i '/# Run system tests first/i\
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# Check time synchronization\
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echo "🕐 Checking time synchronization..."\
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python check_time.py\
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echo ""' start_system.sh
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echo "✅ Updated start_system.sh to include time verification"
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fi
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echo ""
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echo "🎉 Time synchronization setup complete!"
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echo ""
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echo "Summary:"
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echo "- Timezone set to America/New_York (Eastern Time)"
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echo "- NTP synchronization configured and enabled"
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echo "- Time verification script created (check_time.py)"
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echo "- Startup script updated to check time sync"
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echo ""
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echo "To verify time sync manually, run: python check_time.py"
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echo "Current time: $(date)"
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