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t � �dS )z Wait for network to come up.Nr* r r r r �wait_for_networkX s z!NetworkActivator.wait_for_network)N)r r r � staticmethodr r �str�boolr- r0 r1 � classmethodr r> r rE rG r r r r r' - s r' c @ sN e Zd Zed
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ed�dd��Zeeed�dd��Zeeed�dd ��ZdS ) �IfConfigActivatorNrF c C s d}dg}t tj||| d��S )z3Return true if ifconfig can be used on this system.�ifconfigz/sbin)�searchr) )rJ r �which)r) ZexpectedrS r r r r- | s zIfConfigActivator.availabler. c C s d| dg}t || �S )zoBring up interface using ifconfig <dev> up.
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zBCalling 'netplan apply' rather than altering individual interfacesr= F�r �r" r$ r rb � NETPLAN_CMDr/ r r r r0 � s ��z#NetplanActivator.bring_up_interfacer2 c C s t �d� ttjddd�S rc rf )r3 r r r r> � s ��z$NetplanActivator.bring_up_interfacesr? c C s t tjddd�S )rd r= Fre )r rb rg )r@ r r r rE � s �z(NetplanActivator.bring_up_all_interfacesc C s t �d� ttjddd�S rc rf r/ r r r r1 s ��z%NetplanActivator.bring_down_interfacec C s" t �� rt�d� dS t�� dS )z:On networkd systems, wait for systemd-networkd-wait-onlinez1NetworkManager is enabled, skipping networkd waitN)r r- r" r$ �NetworkdActivatorrG r r r r rG s
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�z&NetworkdActivator.bring_down_interfacec C s t � g d�� dS )z&Wait for systemd-networkd-wait-online.)r] �startz$systemd-networkd-wait-online.serviceN)r r r r r rG 6 s �z"NetworkdActivator.wait_for_network)N) r r r rH rJ r- rI r0 r rE r1 rG r r r r rh s rh )r r znetwork-managerr rR �NAME_TO_ACTIVATOR)�priorityr) r c sF dd� | D �}|r t d|� ���dd� | D �}t� fdd�|D �d�S )zEReturns the first available activator from the priority list or None.c S s g | ]}|t vr|�qS r )�DEFAULT_PRIORITYrB r r r rD U r< z$search_activator.<locals>.<listcomp>z.Unknown activators provided in priority list: c S s g | ] }t | �qS r )rl )r7 rA r r r rD Z r< c 3 s | ]}|� � �r|V qd S r4 )r- )r7 Z
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