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dvmhost/tools/dvmcfggen/trunking_manager.py

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#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0-only
#/**
#* Digital Voice Modem - Host Configuration Generator
#* GPLv2 Open Source. Use is subject to license terms.
#* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#*
#*/
#/*
#* Copyright (C) 2026 by Bryan Biedenkapp N2PLL
#*
#* This program is free software; you can redistribute it and/or modify
#* it under the terms of the GNU General Public License as published by
#* the Free Software Foundation; either version 2 of the License, or
#* (at your option) any later version.
#*
#* This program is distributed in the hope that it will be useful,
#* but WITHOUT ANY WARRANTY; without even the implied warranty of
#* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#* GNU General Public License for more details.
#*
#* You should have received a copy of the GNU General Public License
#* along with this program; if not, write to the Free Software
#* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#*/
"""
dvmcfggen - DVMHost Configuration Generator
Multi-Instance Trunking Manager
Manages complete trunked systems with control and voice channels
"""
from pathlib import Path
from typing import List, Dict, Any, Optional
import yaml
from config_manager import DVMConfig
from templates import get_template
class TrunkingSystem:
"""Manages a complete trunked system configuration"""
def __init__(self, base_dir: Path, system_name: str = "trunked"):
"""
Initialize trunking system manager
Args:
base_dir: Base directory for configuration files
system_name: Name of the trunking system
"""
self.base_dir = Path(base_dir)
self.system_name = system_name
self.cc_config: Optional[DVMConfig] = None
self.vc_configs: List[DVMConfig] = []
def create_system(self,
protocol: str = 'p25',
vc_count: int = 2,
fne_address: str = '127.0.0.1',
fne_port: int = 62031,
fne_password: str = 'PASSWORD',
base_peer_id: int = 100000,
base_rpc_port: int = 9890,
rpc_password: str = 'PASSWORD',
base_rest_port: int = 8080,
rest_password: str = None,
update_lookups: bool = True,
save_lookups: bool = True,
allow_activity_transfer: bool = True,
allow_diagnostic_transfer: bool = False,
allow_status_transfer: bool = True,
radio_id_file: str = None,
radio_id_time: int = 0,
radio_id_acl: bool = False,
talkgroup_id_file: str = None,
talkgroup_id_time: int = 0,
talkgroup_id_acl: bool = False,
system_identity: str = 'SKYNET',
nac: int = 0x293,
color_code: int = 1,
site_id: int = 1,
modem_type: str = 'uart',
cc_dfsi_rtrt: int = None,
cc_dfsi_jitter: int = None,
cc_dfsi_call_timeout: int = None,
cc_dfsi_full_duplex: bool = None,
cc_channel_id: int = 0,
cc_channel_no: int = 0,
dmr_net_id: int = None,
net_id: int = None,
sys_id: int = None,
rfss_id: int = None,
ran: int = None,
vc_channels: List[Dict[str, int]] = None) -> None:
"""
Create a complete trunked system
Args:
protocol: Protocol type ('p25' or 'dmr')
vc_count: Number of voice channels
fne_address: FNE address
fne_port: FNE port
fne_password: FNE password
base_peer_id: Base peer ID (CC gets this, VCs increment)
base_rpc_port: Base RPC port (CC gets this, VCs increment)
rpc_password: RPC password
base_rest_port: Base REST API port (CC gets this, VCs increment)
rest_password: REST API password
update_lookups: Update lookups from network
save_lookups: Save lookups to network
allow_activity_transfer: Allow activity transfer to FNE
allow_diagnostic_transfer: Allow diagnostic transfer to FNE
allow_status_transfer: Allow status transfer to FNE
radio_id_file: Radio ID ACL file path
radio_id_time: Radio ID update time (seconds)
radio_id_acl: Enforce Radio ID ACLs
talkgroup_id_file: Talkgroup ID ACL file path
talkgroup_id_time: Talkgroup ID update time (seconds)
talkgroup_id_acl: Enforce Talkgroup ID ACLs
system_identity: System identity prefix
nac: P25 NAC (for P25 systems)
color_code: DMR color code (for DMR systems)
site_id: Site ID
modem_type: Modem type ('uart' or 'null')
cc_dfsi_rtrt: Control channel DFSI RTRT (Round Trip Response Time, ms)
cc_dfsi_jitter: Control channel DFSI Jitter (ms)
cc_dfsi_call_timeout: Control channel DFSI Call Timeout (seconds)
cc_dfsi_full_duplex: Control channel DFSI Full Duplex enabled
cc_channel_id: Control channel ID
cc_channel_no: Control channel number
dmr_net_id: DMR Network ID (for DMR systems)
net_id: P25 Network ID (for P25 systems)
sys_id: P25 System ID (for P25 systems)
rfss_id: P25 RFSS ID (for P25 systems)
ran: NXDN RAN (for NXDN systems)
vc_channels: List of voice channel configs with optional DFSI settings [{'channel_id': int, 'channel_no': int, 'dfsi_rtrt': int, ...}, ...]
"""
# If no VC channel info provided, use defaults (same ID as CC, sequential numbers)
if vc_channels is None:
vc_channels = []
for i in range(1, vc_count + 1):
vc_channels.append({
'channel_id': cc_channel_id,
'channel_no': cc_channel_no + i
})
# Create base directory
self.base_dir.mkdir(parents=True, exist_ok=True)
# Create control channel
print(f"Creating control channel configuration...")
if protocol.lower() == 'p25':
cc_template = get_template('control-channel-p25')
else:
cc_template = get_template('control-channel-dmr')
self.cc_config = DVMConfig()
self.cc_config.config = cc_template
# Configure control channel
self.cc_config.set('system.identity', f'{system_identity}-CC')
self.cc_config.set('network.id', base_peer_id)
self.cc_config.set('network.address', fne_address)
self.cc_config.set('network.port', fne_port)
self.cc_config.set('network.password', fne_password)
self.cc_config.set('network.rpcPort', base_rpc_port)
self.cc_config.set('network.rpcPassword', rpc_password)
if rest_password is not None:
self.cc_config.set('network.restEnable', True)
self.cc_config.set('network.restPort', base_rest_port)
self.cc_config.set('network.restPassword', rest_password)
else:
self.cc_config.set('network.restEnable', False)
# Network lookup and transfer settings
self.cc_config.set('network.updateLookups', update_lookups)
self.cc_config.set('network.saveLookups', save_lookups)
self.cc_config.set('network.allowActivityTransfer', allow_activity_transfer)
self.cc_config.set('network.allowDiagnosticTransfer', allow_diagnostic_transfer)
self.cc_config.set('network.allowStatusTransfer', allow_status_transfer)
# If updating lookups, set time values to 0
if update_lookups:
self.cc_config.set('system.radio_id.time', 0)
self.cc_config.set('system.talkgroup_id.time', 0)
else:
# If not updating lookups, use provided values
if radio_id_time > 0:
self.cc_config.set('system.radio_id.time', radio_id_time)
if talkgroup_id_time > 0:
self.cc_config.set('system.talkgroup_id.time', talkgroup_id_time)
# Radio ID and Talkgroup ID ACL settings
if radio_id_file:
self.cc_config.set('system.radio_id.file', radio_id_file)
self.cc_config.set('system.radio_id.acl', radio_id_acl)
if talkgroup_id_file:
self.cc_config.set('system.talkgroup_id.file', talkgroup_id_file)
self.cc_config.set('system.talkgroup_id.acl', talkgroup_id_acl)
self.cc_config.set('system.modem.protocol.type', modem_type)
# DFSI Configuration for control channel (if provided)
if cc_dfsi_rtrt is not None:
self.cc_config.set('system.modem.dfsiRtrt', cc_dfsi_rtrt)
if cc_dfsi_jitter is not None:
self.cc_config.set('system.modem.dfsiJitter', cc_dfsi_jitter)
if cc_dfsi_call_timeout is not None:
self.cc_config.set('system.modem.dfsiCallTimeout', cc_dfsi_call_timeout)
if cc_dfsi_full_duplex is not None:
self.cc_config.set('system.modem.dfsiFullDuplex', cc_dfsi_full_duplex)
self.cc_config.set('system.config.channelId', cc_channel_id)
self.cc_config.set('system.config.channelNo', cc_channel_no)
# Set network/system IDs consistently
if site_id is not None:
self.cc_config.set('system.config.siteId', site_id)
if nac is not None:
self.cc_config.set('system.config.nac', nac)
if color_code is not None:
self.cc_config.set('system.config.colorCode', color_code)
if dmr_net_id is not None:
self.cc_config.set('system.config.dmrNetId', dmr_net_id)
if net_id is not None:
self.cc_config.set('system.config.netId', net_id)
if sys_id is not None:
self.cc_config.set('system.config.sysId', sys_id)
if rfss_id is not None:
self.cc_config.set('system.config.rfssId', rfss_id)
if ran is not None:
self.cc_config.set('system.config.ran', ran)
# Build voice channel list for CC
voice_channels = []
for i in range(vc_count):
vc_rpc_port = base_rpc_port + i + 1
vc_info = vc_channels[i]
voice_channels.append({
'channelId': vc_info['channel_id'],
'channelNo': vc_info['channel_no'],
'rpcAddress': '127.0.0.1',
'rpcPort': vc_rpc_port,
'rpcPassword': fne_password
})
self.cc_config.set('system.config.voiceChNo', voice_channels)
# Save control channel config
cc_path = self.base_dir / f'{self.system_name}-cc.yml'
self.cc_config.save(cc_path)
print(f" Saved: {cc_path}")
# Create voice channels
print(f"\nCreating {vc_count} voice channel configurations...")
for i in range(vc_count):
vc_index = i + 1
vc_peer_id = base_peer_id + vc_index
vc_rpc_port = base_rpc_port + vc_index
vc_rest_port = base_rest_port + vc_index if rest_password else None
vc_info = vc_channels[i]
channel_id = vc_info['channel_id']
channel_no = vc_info['channel_no']
vc_template = get_template('voice-channel')
vc_config = DVMConfig()
vc_config.config = vc_template
# Configure voice channel
vc_config.set('system.identity', f'{system_identity}-VC{vc_index:02d}')
vc_config.set('network.id', vc_peer_id)
vc_config.set('network.address', fne_address)
vc_config.set('network.port', fne_port)
vc_config.set('network.password', fne_password)
vc_config.set('network.rpcPort', vc_rpc_port)
vc_config.set('network.rpcPassword', rpc_password)
if rest_password is not None:
vc_config.set('network.restEnable', True)
vc_config.set('network.restPort', vc_rest_port)
vc_config.set('network.restPassword', rest_password)
else:
vc_config.set('network.restEnable', False)
# Network lookup and transfer settings
vc_config.set('network.updateLookups', update_lookups)
vc_config.set('network.saveLookups', save_lookups)
vc_config.set('network.allowActivityTransfer', allow_activity_transfer)
vc_config.set('network.allowDiagnosticTransfer', allow_diagnostic_transfer)
vc_config.set('network.allowStatusTransfer', allow_status_transfer)
# If updating lookups, set time values to 0
if update_lookups:
vc_config.set('system.radio_id.time', 0)
vc_config.set('system.talkgroup_id.time', 0)
else:
# If not updating lookups, use provided values
if radio_id_time > 0:
vc_config.set('system.radio_id.time', radio_id_time)
if talkgroup_id_time > 0:
vc_config.set('system.talkgroup_id.time', talkgroup_id_time)
# Radio ID and Talkgroup ID ACL settings
if radio_id_file:
vc_config.set('system.radio_id.file', radio_id_file)
vc_config.set('system.radio_id.acl', radio_id_acl)
if talkgroup_id_file:
vc_config.set('system.talkgroup_id.file', talkgroup_id_file)
vc_config.set('system.talkgroup_id.acl', talkgroup_id_acl)
vc_config.set('system.config.channelId', channel_id)
vc_config.set('system.config.channelNo', channel_no)
vc_config.set('system.modem.protocol.type', modem_type)
# DFSI Configuration for voice channel (if provided)
if 'dfsi_rtrt' in vc_info and vc_info['dfsi_rtrt'] is not None:
vc_config.set('system.modem.dfsiRtrt', vc_info['dfsi_rtrt'])
if 'dfsi_jitter' in vc_info and vc_info['dfsi_jitter'] is not None:
vc_config.set('system.modem.dfsiJitter', vc_info['dfsi_jitter'])
if 'dfsi_call_timeout' in vc_info and vc_info['dfsi_call_timeout'] is not None:
vc_config.set('system.modem.dfsiCallTimeout', vc_info['dfsi_call_timeout'])
if 'dfsi_full_duplex' in vc_info and vc_info['dfsi_full_duplex'] is not None:
vc_config.set('system.modem.dfsiFullDuplex', vc_info['dfsi_full_duplex'])
# Set network/system IDs consistently (same as CC)
if site_id is not None:
vc_config.set('system.config.siteId', site_id)
if nac is not None:
vc_config.set('system.config.nac', nac)
if color_code is not None:
vc_config.set('system.config.colorCode', color_code)
if dmr_net_id is not None:
vc_config.set('system.config.dmrNetId', dmr_net_id)
if net_id is not None:
vc_config.set('system.config.netId', net_id)
if sys_id is not None:
vc_config.set('system.config.sysId', sys_id)
if rfss_id is not None:
vc_config.set('system.config.rfssId', rfss_id)
if ran is not None:
vc_config.set('system.config.ran', ran)
# Ensure protocol consistency
if protocol.lower() == 'p25':
vc_config.set('protocols.p25.enable', True)
vc_config.set('protocols.dmr.enable', False)
else:
vc_config.set('protocols.dmr.enable', True)
vc_config.set('protocols.p25.enable', False)
# Configure control channel reference for voice channel
vc_config.set('system.config.controlCh.rpcAddress', '127.0.0.1')
vc_config.set('system.config.controlCh.rpcPort', base_rpc_port)
vc_config.set('system.config.controlCh.rpcPassword', fne_password)
vc_config.set('system.config.controlCh.notifyEnable', True)
self.vc_configs.append(vc_config)
# Save voice channel config
vc_path = self.base_dir / f'{self.system_name}-vc{vc_index:02d}.yml'
vc_config.save(vc_path)
print(f" Saved: {vc_path}")
print(f"\nTrunked system '{self.system_name}' created successfully!")
print(f" Control Channel: {cc_path}")
print(f" Voice Channels: {vc_count}")
print(f" Base Directory: {self.base_dir}")
def load_system(self) -> None:
"""Load existing trunked system"""
cc_path = self.base_dir / f'{self.system_name}-cc.yml'
if not cc_path.exists():
raise FileNotFoundError(f"Control channel config not found: {cc_path}")
self.cc_config = DVMConfig(cc_path)
# Load voice channels
self.vc_configs = []
i = 1
while True:
vc_path = self.base_dir / f'{self.system_name}-vc{i:02d}.yml'
if not vc_path.exists():
break
vc_config = DVMConfig(vc_path)
self.vc_configs.append(vc_config)
i += 1
def validate_system(self) -> Dict[str, List[str]]:
"""
Validate entire trunked system
Returns:
Dictionary mapping config files to error lists
"""
errors = {}
# Validate control channel
cc_errors = self.cc_config.validate()
if cc_errors:
errors['control_channel'] = cc_errors
# Validate voice channels
for i, vc in enumerate(self.vc_configs, 1):
vc_errors = vc.validate()
if vc_errors:
errors[f'voice_channel_{i}'] = vc_errors
# Check consistency
consistency_errors = self._check_consistency()
if consistency_errors:
errors['consistency'] = consistency_errors
return errors
def _check_consistency(self) -> List[str]:
"""Check consistency across all configs"""
errors = []
if not self.cc_config or not self.vc_configs:
return errors
# Get reference values from CC
cc_nac = self.cc_config.get('system.config.nac')
cc_color_code = self.cc_config.get('system.config.colorCode')
cc_site_id = self.cc_config.get('system.config.siteId')
cc_net_id = self.cc_config.get('system.config.netId')
cc_dmr_net_id = self.cc_config.get('system.config.dmrNetId')
cc_sys_id = self.cc_config.get('system.config.sysId')
cc_rfss_id = self.cc_config.get('system.config.rfssId')
cc_ran = self.cc_config.get('system.config.ran')
cc_fne = self.cc_config.get('network.address')
cc_fne_port = self.cc_config.get('network.port')
# Check each voice channel
for i, vc in enumerate(self.vc_configs, 1):
if cc_nac is not None and vc.get('system.config.nac') != cc_nac:
errors.append(f"VC{i:02d}: NAC mismatch (expected {cc_nac})")
if cc_color_code is not None and vc.get('system.config.colorCode') != cc_color_code:
errors.append(f"VC{i:02d}: Color code mismatch (expected {cc_color_code})")
if cc_site_id is not None and vc.get('system.config.siteId') != cc_site_id:
errors.append(f"VC{i:02d}: Site ID mismatch (expected {cc_site_id})")
if cc_net_id is not None and vc.get('system.config.netId') != cc_net_id:
errors.append(f"VC{i:02d}: Network ID mismatch (expected {cc_net_id})")
if cc_dmr_net_id is not None and vc.get('system.config.dmrNetId') != cc_dmr_net_id:
errors.append(f"VC{i:02d}: DMR Network ID mismatch (expected {cc_dmr_net_id})")
if cc_sys_id is not None and vc.get('system.config.sysId') != cc_sys_id:
errors.append(f"VC{i:02d}: System ID mismatch (expected {cc_sys_id})")
if cc_rfss_id is not None and vc.get('system.config.rfssId') != cc_rfss_id:
errors.append(f"VC{i:02d}: RFSS ID mismatch (expected {cc_rfss_id})")
if cc_ran is not None and vc.get('system.config.ran') != cc_ran:
errors.append(f"VC{i:02d}: RAN mismatch (expected {cc_ran})")
if vc.get('network.address') != cc_fne:
errors.append(f"VC{i:02d}: FNE address mismatch (expected {cc_fne})")
if vc.get('network.port') != cc_fne_port:
errors.append(f"VC{i:02d}: FNE port mismatch (expected {cc_fne_port})")
return errors
def update_all(self, key_path: str, value: Any) -> None:
"""Update a setting across all configs"""
self.cc_config.set(key_path, value)
for vc in self.vc_configs:
vc.set(key_path, value)
def save_all(self) -> None:
"""Save all configurations"""
cc_path = self.base_dir / f'{self.system_name}-cc.yml'
self.cc_config.save(cc_path)
for i, vc in enumerate(self.vc_configs, 1):
vc_path = self.base_dir / f'{self.system_name}-vc{i:02d}.yml'
vc.save(vc_path)
self._create_summary()
if __name__ == '__main__':
# Test
system = TrunkingSystem(Path('./test_trunk'), 'skynet')
system.create_system(
protocol='p25',
vc_count=2,
system_identity='SKYNET',
base_peer_id=100000
)
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