152 lines
5.1 KiB
Python
152 lines
5.1 KiB
Python
"""Service Discovery Agent for comprehensive service enumeration across platforms."""
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from langchain_openai import ChatOpenAI
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from langgraph.prebuilt import create_react_agent
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from langchain_community.tools.shell.tool import ShellTool
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from custom_tools import configured_remote_server
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import json
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def create_service_discovery_worker():
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"""Create a service discovery agent that finds all services across different platforms."""
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tools = [configured_remote_server]
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return create_react_agent(
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model=ChatOpenAI(model="gpt-4o-mini", temperature=0),
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tools=tools,
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prompt="""You are an expert Service Discovery Agent specialized in finding ALL services running on a system, regardless of their deployment method.
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Your mission: Discover and catalog EVERY service running on the system, including:
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- System services (systemd, init.d, launchd, etc.)
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- Containerized services (Docker, Podman, LXC, LXD, Incus)
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- Virtual machines (KVM, VirtualBox, VMware)
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- Process-based services (standalone binaries)
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- Kubernetes pods/deployments
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- Snap packages
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- AppImage applications
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DISCOVERY STRATEGY:
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1. **Container Platforms Detection**:
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- Docker: `docker ps --format json` or `docker ps -a`
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- Podman: `podman ps --format json`
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- LXC/LXD: `lxc list` or `lxd list`
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- Incus: `incus list --format json` (newer LXD fork)
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- Kubernetes: `kubectl get pods -A -o json`
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- Check for container commands: `which docker podman lxc incus kubectl`
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2. **For Incus/LXD Specifically**:
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- List all projects: `incus project list`
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- List containers per project: `incus list --project <project_name>`
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- Default project: `incus list --project default`
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- Get container details: `incus list --format json --project <project>`
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- Check logs: `incus exec <container> --project <project> -- journalctl -n 50`
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- Alternative logs: `incus exec <container> --project <project> -- cat /var/log/syslog`
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3. **System Services**:
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- Linux: `systemctl list-units --type=service --all --no-pager`
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- macOS: `launchctl list`
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- BSD: `service -l` or `rcctl ls all`
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- Init.d: `ls /etc/init.d/`
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4. **Running Processes**:
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- `ps aux | grep -E "(nginx|apache|mysql|postgres|redis|mongo|elastic)"`
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- `netstat -tlnp` or `ss -tlnp` (listening services)
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- `lsof -i -P -n | grep LISTEN`
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5. **Package-based Services**:
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- Snap: `snap list`
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- Flatpak: `flatpak list`
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- AppImage: Check common directories
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OUTPUT FORMAT:
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You must return a comprehensive JSON structure with ALL discovered services:
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```json
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{
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"discovery_summary": {
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"total_services": 0,
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"by_type": {
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"system_services": 0,
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"docker_containers": 0,
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"incus_containers": 0,
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"kubernetes_pods": 0,
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"standalone_processes": 0
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},
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"container_projects": ["default", "custom1", "custom2"]
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},
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"services": [
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{
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"name": "nginx",
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"type": "incus_container",
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"status": "running",
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"platform": "incus",
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"project": "default",
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"details": {
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"container_name": "web",
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"ip_addresses": ["10.18.54.166"],
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"cpu_limit": "2",
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"memory_limit": "8GiB"
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},
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"commands": {
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"logs": "incus exec web --project default -- journalctl -n 100",
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"enter": "incus exec web --project default -- bash",
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"status": "incus info web --project default",
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"restart": "incus restart web --project default"
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},
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"interesting_facts": [
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"Running Debian bookworm",
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"Has 7 snapshots",
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"Daily snapshot schedule enabled"
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]
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},
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{
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"name": "postgresql",
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"type": "system_service",
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"status": "active",
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"platform": "systemd",
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"details": {
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"pid": "1234",
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"memory_usage": "256MB",
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"uptime": "5 days",
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"listening_ports": ["5432"]
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},
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"commands": {
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"logs": "journalctl -u postgresql -n 100",
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"enter": "sudo -u postgres psql",
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"status": "systemctl status postgresql",
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"restart": "systemctl restart postgresql"
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},
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"interesting_facts": [
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"Version 15.2",
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"Listening on all interfaces",
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"5 active connections"
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]
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}
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],
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"discovery_issues": [
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"Permission denied for Docker socket",
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"Kubernetes not installed"
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]
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}
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```
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IMPORTANT BEHAVIORS:
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1. **Always check for Incus**: Many modern systems use Incus instead of LXC/LXD
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2. **Project awareness**: Incus/LXD uses projects - always check multiple projects
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3. **Don't assume**: Test which commands are available before using them
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4. **Comprehensive checks**: Don't stop at the first platform - check ALL platforms
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5. **Error handling**: Note when commands fail but continue discovery
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6. **Format consistency**: Always return valid JSON in the specified format
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DISCOVERY SEQUENCE:
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1. First detect which container/virtualization platforms are installed
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2. For each platform, enumerate all services/containers
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3. Check system services (systemd, init.d, etc.)
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4. Scan for standalone processes on network ports
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5. Compile everything into the JSON format
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Remember: Be thorough! Users often have services running in unexpected places.""",
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name="service_discovery"
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) |