From 537b9cab037aecfd18edef156dd3ea55072918e9 Mon Sep 17 00:00:00 2001
From: Daniel <blackrabbit256@gmail.com>
Date: Tue, 1 Mar 2022 01:57:57 +1100
Subject: Rework network config (#1001)

* Update network configuration

* Rework network configuration

* Update documentation

* Fix flake8

* Update

Co-authored-by: Daniel Girtler <girtler.daniel@gmail.com>
Co-authored-by: Anton Hvornum <anton.feeds@gmail.com>
---
 archinstall/lib/models/network_configuration.py | 97 +++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 archinstall/lib/models/network_configuration.py

(limited to 'archinstall/lib/models')

diff --git a/archinstall/lib/models/network_configuration.py b/archinstall/lib/models/network_configuration.py
new file mode 100644
index 00000000..f1ee4c3f
--- /dev/null
+++ b/archinstall/lib/models/network_configuration.py
@@ -0,0 +1,97 @@
+from __future__ import annotations
+
+from dataclasses import dataclass
+from enum import Enum
+from typing import List, Optional, Dict
+
+from ... import log
+
+
+class NicType(str, Enum):
+	ISO = "iso"
+	NM = "nm"
+	MANUAL = "manual"
+
+
+@dataclass
+class NetworkConfiguration:
+	type: NicType
+	iface: str = None
+	ip: str = None
+	dhcp: bool = True
+	gateway: str = None
+	dns: List[str] = None
+
+	def __str__(self):
+		if self.is_iso():
+			return "Copy ISO configuration"
+		elif self.is_network_manager():
+			return "Use NetworkManager"
+		elif self.is_manual():
+			if self.dhcp:
+				return f'iface={self.iface}, dhcp=auto'
+			else:
+				return f'iface={self.iface}, ip={self.ip}, dhcp=staticIp, gateway={self.gateway}, dns={self.dns}'
+		else:
+			return 'Unknown type'
+
+	# for json serialization when calling json.dumps(...) on this class
+	def json(self):
+		return self.__dict__
+
+	@classmethod
+	def parse_arguments(cls, config: Dict[str, str]) -> Optional["NetworkConfiguration"]:
+		nic_type = config.get('type', None)
+
+		if not nic_type:
+			return None
+
+		try:
+			type = NicType(nic_type)
+		except ValueError:
+			options = [e.value for e in NicType]
+			log(_('Unknown nic type: {}. Possible values are {}').format(nic_type, options), fg='red')
+			exit(1)
+
+		if type == NicType.MANUAL:
+			if config.get('dhcp', False) or not any([config.get(v) for v in ['ip', 'gateway', 'dns']]):
+				return NetworkConfiguration(type, iface=config.get('iface', ''))
+
+			ip = config.get('ip', '')
+			if not ip:
+				log('Manual nic configuration with no auto DHCP requires an IP address', fg='red')
+				exit(1)
+
+			return NetworkConfiguration(
+				type,
+				iface=config.get('iface', ''),
+				ip=ip,
+				gateway=config.get('gateway', ''),
+				dns=config.get('dns', []),
+				dhcp=False
+			)
+		else:
+			return NetworkConfiguration(type)
+
+	def is_iso(self) -> bool:
+		return self.type == NicType.ISO
+
+	def is_network_manager(self) -> bool:
+		return self.type == NicType.NM
+
+	def is_manual(self) -> bool:
+		return self.type == NicType.MANUAL
+
+	def config_installer(self, installation: 'Installer'):
+		# If user selected to copy the current ISO network configuration
+		# Perform a copy of the config
+		if self.is_iso():
+			installation.copy_iso_network_config(enable_services=True)  # Sources the ISO network configuration to the install medium.
+		elif self.is_network_manager():
+			installation.add_additional_packages("networkmanager")
+			installation.enable_service('NetworkManager.service')
+		# Otherwise, if a interface was selected, configure that interface
+		elif self.is_manual():
+			installation.configure_nic(self)
+			installation.enable_service('systemd-networkd')
+			installation.enable_service('systemd-resolved')
-- 
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