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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 rB rD r r r r r' - s r' c @ sN e Zd Zed
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Zifup�r �r r r r r r0 h s z$IfUpDownActivator.bring_up_interfacec C s d| g}t || �S )rK ZifdownrL rM r r r r1 q s z&IfUpDownActivator.bring_down_interface)N)
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z$IfConfigActivator.bring_up_interfacec C s d| dg}t || �S )zqBring up interface using ifconfig <dev> down.
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zBCalling 'netplan apply' rather than altering individual interfacesr: F�r �r" r$ r r\ � NETPLAN_CMDr/ r r r r0 � s � �z#NetplanActivator.bring_up_interfacer2 c C s t �d� ttjddd�S r] r` )r3 r r r r; � s � �z$NetplanActivator.bring_up_interfacesr< c C s t tjddd�S )r^ r: Fr_ )r r\ ra )r= r r r rB � s
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