job "poe-sensor" {
  region      = "global"
  datacenters = ["hs"]
  type        = "service"
  namespace   = "production"
  meta {
    version = "20250617"
  }

  group "sensor-bridge" {
    count = 1

    # Network configuration - using bridge mode with port mapping for better isolation
    network {
      mode = "bridge"
      port "health" {
        static = 8080
        to = 8080
      }
    }

    # Restart policy - more lenient for startup issues
    restart {
      attempts = 5
      interval = "30m"
      delay = "30s"
      mode = "fail"
    }

    # Update strategy
    update {
      max_parallel = 1
      min_healthy_time = "120s"  # Increased from 60s
      healthy_deadline = "10m"   # Increased from 5m
      progress_deadline = "15m"  # Increased from 10m
      auto_revert = true
      canary = 0
    }

    service {
      name = "${NOMAD_JOB_NAME}"
      port = "health"
      tags = [
        "sensor",
        "modbus", 
        "mqtt",
        "iot",
        "health-check"
      ]
      
      check {
        type     = "http"
        path     = "/health"
        interval = "30s"          # Reduced frequency
        timeout  = "30s"          # Increased timeout
        initial_status = "critical"  # Start as critical until proven healthy
        check_restart {
          limit = 3
          grace = "30s"           # More time for graceful shutdown
        }
      }
    }

    task "poe-sensor" {
      driver = "docker"

      config {
        image = "registry.dev.meisheng.group/ms_qc_db:20250409"
        command = "/bin/bash"
        args = [
          "-c",
          <<EOF
cd local/poe-sensor && 
echo "Starting POE Sensor installation..." && 
apt-get update -qq && 
apt-get install -y procps curl && 
python -m pip install --upgrade pip && 
echo "Installing Python dependencies..." && 
python -m pip install -r requirements.txt && 
echo "Testing dependencies..." && 
python -c 'import pymodbus, paho.mqtt.client; print("Dependencies installed successfully")' && 
echo "Starting health check server..." && 
python -c 'from health_check import HealthCheckServer; import time; server = HealthCheckServer(); server.start(); time.sleep(2); print("Health check server started")' &
echo "Starting main application..." && 
python main.py
EOF
        ]
      }

      # Git artifact - using SSH similar to qc-scanner
      artifact {
        source      = "git::ssh://git@gitea.service.mesh:2222/Mei_Sheng_Textiles/POE-sensor.git"
        destination = "local/poe-sensor"
        options {
          ref = "main"
          sshkey = "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"
        }
      }

      # Environment variables
      env {
        LOG_LEVEL         = "INFO"
        PYTHONUNBUFFERED  = "1"
        PYTHONDONTWRITEBYTECODE = "1"  # Prevent .pyc files to save memory
        PYTHONMALLOC      = "malloc"   # Use system malloc for better memory management
        TZ                = "Asia/Ho_Chi_Minh"
        # MQTT configuration (can be overridden by config.py)
        MQTT_BROKER       = "mqtt.service.mesh"
        MQTT_PORT         = "1883"
        MQTT_USERNAME     = "relay"
        MQTT_PASSWORD     = "Sey@K9c&Q4^"
        # Health check configuration
        HEALTH_CHECK_ENABLED = "true"
        HEALTH_CHECK_PORT = "8080"
      }

      # Resource allocation - increased for stability
      resources {
        cpu    = 512    # Increased from 256
        memory = 1024   # Increased from 512
      }

      # Logs configuration
      logs {
        max_files     = 10
        max_file_size = 20
      }
    }
  }
}