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o �t�h�- � @ s� U d dl Z d dlmZmZ d dlmZ d dlmZmZm Z m Z m Z m Z d dl mZmZ d dlmZmZmZmZ d dlmZ d dlmZ e �e�ZG d d � d e �Z d(d e d e de de fdd�Z! d(dede de fdd�Z"G dd� de�Z#G dd� de#�Z$G dd� de#�Z%G dd � d e#�Z&G d d � d e#�Z'G d d � d e#�Z(g d!�Z)e$e'e&e(e%d!�Z*ee e e# f e+d"< d#e e de e e# fd$d%�Z, d)d#e e e de e# fd&d'�Z-dS )*� N)�ABC�abstractmethod)�partial)�Callable�Dict�Iterable�List�Optional�Type)�subp�util)�eni�netplan�network_manager�networkd)�Iproute2)� NetworkStatec @ s e Zd ZdS )�NoActivatorExceptionN)�__name__� __module__� __qualname__� r r �:/usr/lib/python3/dist-packages/cloudinit/net/activators.pyr s r T�cmd� device_name�warn_on_stderr�returnc C s t ttj| �|�S )z2Attempt to alter an interface using a command list)�_alter_interface_callabler r )r r r r r r �_alter_interface s r �callablec C sl z| � \}}t |�r|rtjntj}|d|� W dS tjy5 } zt�td|j� W Y d}~dS d}~ww )z�Attempt to alter an interface using a callable this function standardizes logging and response to failure for various activators zReceived stderr output: %sTz#Running interface command %s failedNF) �len�LOG�warning�debugr �ProcessExecutionErrorr �logexcr )r r �_out�err� log_stderr�er r r r s ��r c @ s� e Zd Zeedefdd���Zeededefdd���Zeededefdd���Z e d e e defd d ��Z e d e defd d��Zeddd��ZdS )�NetworkActivatorr c C � t � �)z>Return True if activator is available, otherwise return False.��NotImplementedErrorr r r r � available. s zNetworkActivator.availabler c C r+ )zWBring up interface. Return True is successful, otherwise return False r, �r r r r �bring_up_interface4 � z#NetworkActivator.bring_up_interfacec C r+ )zYBring down interface. Return True is successful, otherwise return False r, r/ r r r �bring_down_interface= r1 z%NetworkActivator.bring_down_interface� device_namesc s t � fdd�|D ��S )zjBring up specified list of interfaces. Return True is successful, otherwise return False c 3 � � | ]}� � |�V qd S �N�r0 ��.0�device��clsr r � <genexpr>L � � z7NetworkActivator.bring_up_interfaces.<locals>.<genexpr>)�all)r; r3 r r: r �bring_up_interfacesF s z$NetworkActivator.bring_up_interfaces� network_statec C s | � dd� |�� D ��S )z\Bring up all interfaces. Return True is successful, otherwise return False c S s g | ]}|d �qS )�namer �r8 �ir r r � <listcomp>U � z<NetworkActivator.bring_up_all_interfaces.<locals>.<listcomp>)r? �iter_interfaces)r; r@ r r r �bring_up_all_interfacesN s �z(NetworkActivator.bring_up_all_interfacesNc C r+ )z Wait for network to come up.r, r r r r �wait_for_networkX s z!NetworkActivator.wait_for_network�r N)r r r � staticmethodr �boolr. �strr0 r2 � classmethodr r? r rG rH r r r r r* - s r* c @ �J e Zd Zedefdd��Zededefdd��Zededefdd��Zd S ) �IfUpDownActivatorr c C � t �� S �z3Return true if ifupdown can be used on this system.)r r. r r r r r. c � zIfUpDownActivator.availabler c C � d| g}t || �S )�bBring up interface using ifup. Return True is successful, otherwise return False �ifup�r �r r r r r r0 h � z$IfUpDownActivator.bring_up_interfacec C rS )rT �ifdownrV rW r r r r2 q rX z&IfUpDownActivator.bring_down_interfaceN� r r r rJ rK r. rL r0 r2 r r r r rO ^ s rO c @ rN ) �IfConfigActivatorr c C s d} dg}t tj| |d��S )z3Return true if ifconfig can be used on this system.�ifconfigz/sbin)�search)rK r �which)�expectedr] r r r r. | s zIfConfigActivator.availabler c C � d| dg}t || �S )zoBring up interface using ifconfig <dev> up. Return True is successful, otherwise return False r\ �uprV rW r r r r0 � � z$IfConfigActivator.bring_up_interfacec C r` )zqBring up interface using ifconfig <dev> down. Return True is successful, otherwise return False r\ �downrV rW r r r r2 � rb z&IfConfigActivator.bring_down_interfaceNrZ r r r r r[ { s r[ c @ sd e Zd Zedefdd��Zededefdd��Zededefdd��Ze d e e defd d ��Z d S ) �NetworkManagerActivatorr c C rP )z9Return true if NetworkManager can be used on this system.)r r. r r r r r. � rR z!NetworkManagerActivator.availabler c C sv ddl m} || �}|du rt�d� dS ddd|g}t|| �r(ddd d |g}ntg d �| � ddd d | g}t|| �S ) zdBring up connection using nmcli. Return True is successful, otherwise return False r )� conn_filenameNzFUnable to find an interface config file. Unable to bring up interface.F�nmcli� connection�loadra �filename)rf rg �reload�ifname)� cloudinit.net.network_managerre r! r" r )r re ri r r r r r0 � s � z*NetworkManagerActivator.bring_up_interfacec C s ddd| g}t || �S )zeBring down interface using nmcli. Return True is successful, otherwise return False rf r9 � disconnectrV rW r r r r2 � s z,NetworkManagerActivator.bring_down_interfacer3 c sL t � g d��j�� }d|krt�d|� tg d�d�o%t� fdd�|D ��S )z9Activate network Return True on success )� systemctl�showz--property=SubState�NetworkManager.servicezSubState=runningz:Expected NetworkManager SubState=running, but detected: %s)rn ztry-reload-or-restartrp r> c 3 r4 r5 r6 r7 r: r r r< � r= z>NetworkManagerActivator.bring_up_interfaces.<locals>.<genexpr>)r �stdout�rstripr! r" r r> )r; r3 �stater r: r r? � s �����z+NetworkManagerActivator.bring_up_interfacesN) r r r rJ rK r. rL r0 r2 rM r r? r r r r rd � s rd c @ s� e Zd ZddgZedefdd��Zededefdd��Zed e e defd d ��Z ed e defd d��Z ededefdd��Z eddd��ZdS )�NetplanActivatorr �applyr c C rP )z2Return true if netplan can be used on this system.)r r. r r r r r. � rR zNetplanActivator.availabler c C � t �d� ttjddd�S ��YApply netplan config. Return True is successful, otherwise return False zBCalling 'netplan apply' rather than altering individual interfacesr> F�r �r! r# r rt � NETPLAN_CMDr/ r r r r0 � � ��z#NetplanActivator.bring_up_interfacer3 c C rv rw rz )r3 r r r r? � r| z$NetplanActivator.bring_up_interfacesr@ c C s t tjddd�S )rx r> Fry )r rt r{ )r@ r r r rG � s �z(NetplanActivator.bring_up_all_interfacesc C rv rw rz r/ r r r r2 r| z%NetplanActivator.bring_down_interfaceNc C s" t �� r t�d� dS t�� dS )z:On networkd systems, wait for systemd-networkd-wait-onlinez1NetworkManager is enabled, skipping networkd waitN)r r. r! r# �NetworkdActivatorrH r r r r rH s z!NetplanActivator.wait_for_networkrI )r r r r{ rJ rK r. rL r0 r r? r rG r2 rH r r r r rt � s rt c @ sn e Zd Zedefdd��Zededefdd��Zededefdd ��Z ededefd d ��Z edd d��Z d S )r} r c C rP rQ )r r. r r r r r. rR zNetworkdActivator.availabler c C � t ttj| ��S ��1Return True is successful, otherwise return False)r r r �link_upr/ r r r r0 " � �z$NetworkdActivator.bring_up_interfacer@ c C s g d�}t |d�S )r� )rn �restartzsystemd-networkdzsystemd-resolvedr> rV )r@ r r r r rG ) s z)NetworkdActivator.bring_up_all_interfacesc C r~ r )r r r � link_downr/ r r r r2 / r� z&NetworkdActivator.bring_down_interfaceNc C s t � g d�� dS )z&Wait for systemd-networkd-wait-online.)rn �startz$systemd-networkd-wait-online.serviceN)r r r r r rH 6 s �z"NetworkdActivator.wait_for_networkrI ) r r r rJ rK r. rL r0 r rG r2 rH r r r r r} s r} )r r znetwork-managerr r\ �NAME_TO_ACTIVATOR�priorityc C sB dd� | D �}|rt d|� ���dd� | D �}tdd� |D �d�S )zEReturns the first available activator from the priority list or None.c S s g | ]}|t vr|�qS r )�DEFAULT_PRIORITYrB r r r rD S s z$search_activator.<locals>.<listcomp>z.Unknown activators provided in priority list: c S s g | ]}t | �qS r )r� )r8 rA r r r rD X rE c s s � | ] }|� � r|V qd S r5 )r. )r8 � activator_clsr r r r< Z s � � �z#search_activator.<locals>.<genexpr>N)� ValueError�next)r� �unknown�activator_classesr r r �search_activatorQ s ���r� c C s8 | d u rt } t| �}|std| � ���t�d|| � |S )Nz>No available network activators found. Searched through list: z.Using selected activator: %s from priority: %s)r� r� r r! r# )r� �selectedr r r �select_activatorc s ���r� )Tr5 ).�logging�abcr r � functoolsr �typingr r r r r r � cloudinitr r � cloudinit.netr r r r � cloudinit.net.netops.iproute2r �cloudinit.net.network_stater � getLoggerr r! � Exceptionr �listrL rK r r r* rO r[ rd rt r} r� r� �__annotations__r� r� r r r r �<module> s` ���� ���� �1 @F$ � � ��
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