관리-도구
편집 파일: networking.cpython-39.opt-1.pyc
a '�Dg>+ � @ s� d dl Z d dlZd dlZd dlmZmZmZmZ d dlm Z d dl m Z e� e �ZeZeZG dd� de jd�ZG dd � d e�ZG d d � d e�ZG d d � d e�ZdS )� N)�net� performance�subp�util)�ifconfig)�Iproute2c @ s� e Zd ZdZed�dd�Zdd�edd�dd �Zej e dd �d d ��Z e d �dd�Z e d �dd�Ze ed �dd�Zdd� Zdd�ed�dd�Zed�dd�Zed�d d �Ze ed �d d �Ze d �d!d"�Zed�d#d$�Zed�d%d&�Ze d �d'd(�Zdd)�e eed*�d+d,�Ze ed-�d.d/�Ze ed-�d0d1�Z ej e ed-�d2d3��Z e ed-�d4d5�Z e ed-�d6d7�Z e ed-�d8d9�Z e ed-�d:d;�Z!ej dd<�dd�d=d>��Z"d?d)�e edd@�dAdB�Z#ej e ed-�dCdD��Z$dS )E� Networkinga The root of the Networking hierarchy in cloud-init. This is part of an ongoing refactor in the cloud-init codebase, for more details see "``cloudinit.net`` -> ``cloudinit.distros.networking`` Hierarchy" in CONTRIBUTING.rst for full details. ��returnc C s t �� S �N)r �_get_current_rename_info��self� r �@/usr/lib/python3.9/site-packages/cloudinit/distros/networking.pyr s z#Networking._get_current_rename_infoN�� current_info)�renamesr c C s t j||d�S )Nr )r �_rename_interfaces)r r r r r r r s z Networking._rename_interfaces��netcfgr c C s dS )z7Read the network config and rename devices accordingly.Nr �r r r r r �apply_network_config_names s z%Networking.apply_network_config_names)�devnamec C s t �|�S r )r � device_devid�r r r r r r $ s zNetworking.device_devidc C s t �|�S r )r � device_driverr r r r r ' s zNetworking.device_driverc C s t �|�S r )r �extract_physdevsr r r r r * s zNetworking.extract_physdevsc C s t �� S r )r �find_fallback_nicr r r r r - s z Networking.find_fallback_nicF�� config_driverc C s t j|d�S )Nr )r �generate_fallback_config)r r r r r r! 0 s z#Networking.generate_fallback_configc C s t �� S r )r �get_devicelistr r r r r" 3 s zNetworking.get_devicelistc C s t �� S r )r �get_ib_hwaddrs_by_interfacer r r r r# 6 s z&Networking.get_ib_hwaddrs_by_interface)r �ethernet_formatc C s t �||�S r )r �get_ib_interface_hwaddr)r r r$ r r r r% 9 s z"Networking.get_ib_interface_hwaddrc C s t �|�S r )r �get_interface_macr r r r r& > s z Networking.get_interface_macc C s t �� S r )r �get_interfacesr r r r r' A s zNetworking.get_interfacesc C s t �� S r )r �get_interfaces_by_macr r r r r( D s z Networking.get_interfaces_by_macc C s t �|�S r )r � get_masterr r r r r) G s zNetworking.get_master��strict)r r+ r c C s t j||d�S )Nr* )r �interface_has_own_mac)r r r+ r r r r, J s z Networking.interface_has_own_mac�r r c C s t �|�S r )r �is_bondr r r r r. O s zNetworking.is_bondc C s t �|�S r )r � is_bridger r r r r/ R s zNetworking.is_bridgec C s dS )z� Is ``devname`` a physical network device? Examples of non-physical network devices: bonds, bridges, tunnels, loopback devices. Nr r r r r � is_physicalU s zNetworking.is_physicalc C s t �|�S r )r � is_renamedr r r r r1 ^ s zNetworking.is_renamedc C s t �|�S r )r �is_upr r r r r2 a s zNetworking.is_upc C s t �|�S r )r �is_vlanr r r r r3 d s zNetworking.is_vlanc C s t �|�S r )r �master_is_bridge_or_bondr r r r r4 g s z#Networking.master_is_bridge_or_bond��existsc C s dS )a� Wait for device population in the system to complete. :param exists: An optional optimisation. If given, only perform as much of the settle process as is required for the given DeviceName to be present in the system. (This may include skipping the settle process entirely, if the device already exists.) :type exists: Optional[DeviceName] Nr �r r6 r r r �settlej s zNetworking.settleT)r r+ r c C s� | � |�}tdd� |D ��}t|�� �}| �� �� }td�D ]�}|�|�rZt�d� dS |� |�}t�d|� |D ]P} || } d� | �} t j | dd �� | j | d � W d � qt1 s�0 Y qt| �� �� }q<d | } t�| � |r�t| ��dS ) a� Wait for all the physical devices in `netcfg` to exist on the system Specifically, this will call `self.settle` 5 times, and check after each one if the physical devices are now present in the system. :param netcfg: The NetworkConfig from which to extract physical devices to wait for. :param strict: Raise a `RuntimeError` if any physical devices are not present after waiting. c S s g | ]}|d |d f�qS )r � r )�.0Zifacer r r � <listcomp>� � z0Networking.wait_for_physdevs.<locals>.<listcomp>� z*net: all expected physical devices presentNz)net: waiting for expected net devices: %sz Waiting for settle or {} exists�always)Zlog_moder5 z-Not all expected physical devices present: %s)r �dict�set�keysr( �range�issubset�LOG�debug� difference�formatr ZTimedr8 Zwarning� RuntimeError) r r r+ ZphysdevsZexpected_ifacesZ expected_macsZ present_macs�_�missingZmacr �msgr r r �wait_for_physdevsv s( , z Networking.wait_for_physdevsc C s dS )z=Try setting the link to up explicitly and return if it is up.Nr r r r r �try_set_link_up� s zNetworking.try_set_link_up)%�__name__� __module__� __qualname__�__doc__r? r �listr �abc�abstractmethod� NetworkConfigr � DeviceNamer r r r �boolr! r" r# r% r& r' r( r) r, r. r/ r0 r1 r2 r3 r4 r8 rL rM r r r r r sP � �� �� 2r )� metaclassc s� e Zd ZdZ� fdd�Zeed�dd��Zdd� Ze d d �d d �Z e e d �dd�Z e e d �dd�Ze e d �dd�Ze e d �dd�Ze e d �dd�Zd d�d d�dd�Ze e d �dd �Z� ZS ) � BSDNetworkingz>Implementation of networking functionality shared across BSDs.c s t �� | _i | _t� �� d S r )r ZIfconfig�ifc�_ifs�super�__init__r �� __class__r r r] � s zBSDNetworking.__init__r c C s | j s| �� | j S r )r[ � _update_ifsr r r r �ifs� s zBSDNetworking.ifsc C s, t � ddg�}|d r(| j�|d �| _d S )Nr z-ar )r rZ �parser[ )r Zifconfr r r r` � s zBSDNetworking._update_ifsNr c C s t �d� d S )Nz Cannot rename network interface.)rD rE r r r r r � s z(BSDNetworking.apply_network_config_namesr- c C s | j | jS r )ra r0 r r r r r0 � s zBSDNetworking.is_physicalc C s | j | jS r )ra r. r r r r r. � s zBSDNetworking.is_bondc C s | j | jS r )ra r/ r r r r r/ � s zBSDNetworking.is_bridgec C s | j | jS r )ra r3 r r r r r3 � s zBSDNetworking.is_vlanc C s | j | jS r )ra �upr r r r r2 � s zBSDNetworking.is_upr5 c C s dS )z0BSD has no equivalent to `udevadm settle`; noop.Nr r7 r r r r8 � s zBSDNetworking.settlec C s t � d|dg� | �|�S )��Try setting the link to up explicitly and return if it is up. Not guaranteed to bring the interface up. The caller is expected to add wait times before retrying.r rc )r r2 r r r r rM � s z BSDNetworking.try_set_link_up)rN rO rP rQ r] �propertyr? ra r` rU r rV rW r0 r. r/ r3 r2 r8 rM � __classcell__r r r^ r rY � s rY c @ s, e Zd Zedd�dd�Zeed�dd�ZdS )�FreeBSDNetworkingNr c C s d S r r r r r r r � s z,FreeBSDNetworking.apply_network_config_namesr- c C sB | j | jsdS tjdd|gddgd�\}}|d�|�kr>dS dS ) NFZdevinfoz-pr r9 )Zrcszdevinfo: {}: Not found T)ra r0 r rG )r r rI �errr r r r1 � s z FreeBSDNetworking.is_renamed)rN rO rP rU r rV rW r1 r r r r rg � s rg c @ s� e Zd ZdZedd�dd�Zeed�dd�Zee d�d d �Z ee d�d d �Z ee d�d d�Z ee d�dd�Z ee d�dd�Zee d�dd�Zdd�dd�dd�Zee d�dd�ZdS )�LinuxNetworkingzCImplementation of networking functionality common to Linux distros.Nr c C sL z| � | �|�� W n2 tyF } ztd| �|�W Y d}~n d}~0 0 dS )z�Read the network config and rename devices accordingly. Renames are only attempted for interfaces of type 'physical'. It is expected that the network system will create other devices with the correct name in place. z(Failed to apply network config names: %sN)r r rH )r r �er r r r s ��z*LinuxNetworking.apply_network_config_namesr- c C s t �|�S r )r �get_dev_featuresr r r r rk s z LinuxNetworking.get_dev_featuresc C s t �|�S r )r �has_netfail_standby_featurer r r r rl s z+LinuxNetworking.has_netfail_standby_featurec C s t �|�S r )r �is_netfailoverr r r r rm s z LinuxNetworking.is_netfailoverc C s t �|�S r )r �is_netfail_masterr r r r rn s z!LinuxNetworking.is_netfail_masterc C s t �|�S r )r �is_netfail_primaryr r r r ro s z"LinuxNetworking.is_netfail_primaryc C s t �|�S r )r �is_netfail_standbyr r r r rp ! s z"LinuxNetworking.is_netfail_standbyc C s t j�t�|d��S )NZdevice)�os�pathr6 r � sys_dev_pathr r r r r0 $ s zLinuxNetworking.is_physicalr5 r c C s" |d urt �|�}tj|d� d S )Nr5 )r rs r Zudevadm_settler7 r r r r8 ' s zLinuxNetworking.settlec C s t �|� | �|�S )rd )r Zlink_upr2 r r r r rM , s z LinuxNetworking.try_set_link_up)rN rO rP rQ rU r rV �strrk rW rl rm rn ro rp r0 r8 rM r r r r ri s ri )rS Zloggingrq Z cloudinitr r r r Zcloudinit.distros.parsersr Z cloudinit.net.netops.iproute2r Z getLoggerrN rD rt rV r? rU �ABCMetar rY rg ri r r r r �<module> s 2!