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o o@�d! � @ s\ d dl Z d dlZd dlZd dlmZmZmZ d dlmZ e � e �Z dd� Z G dd� d�Z dS )� N)�net�subp�util)�ipv4_mask_to_net_prefixc C s\ | � d�}|� d�}g }ttd��D ]}|�t|| �t|| �@ � qd�dd� |D ��S )z� Return the subnet for a given ip address and a netmask @return (str): the subnet @param ip: ip address @param netmask: netmask �.� c S s g | ]}t |��qS � )�str)�.0�xr r �Q/usr/lib/python3/dist-packages/cloudinit/sources/helpers/vmware/imc/config_nic.py� <listcomp> s z gen_subnet.<locals>.<listcomp>)�split�list�range�append�int�join)�ip�netmask�ip_array� mask_array�result�indexr r r � gen_subnet s r c @ sb e Zd Zddd�Zdd� Zdd� Zdd � Zd d � Zd d � Zdd� Z ddd�Z dd� Z ddd�Z dS )�NicConfiguratorTc C sR || _ i | _d| _d| _|r| �� n| j D ] }|j| j|j�� < q| �� | _ dS )a Initialize the Nic Configurator @param nics (list) an array of nics to configure @param use_system_devices (Bool) Get the MAC names from the system if this is True. If False, then mac names will be retrieved from the specified nics. N) �nics�mac2Name�ipv4PrimaryGateway�ipv6PrimaryGateway� find_devices�name�mac�lower�get_primary_nic� _primaryNic)�selfr �use_system_devices�nicr r r �__init__# s zNicConfigurator.__init__c C s@ dd� | j D �}|s dS t|�dkr tddd� |D ���|d S )z| Retrieve the primary nic if it exists @return (NicBase): the primary nic if exists, None otherwise c S s g | ]}|j r|�qS r )�primary�r r( r r r r = s z3NicConfigurator.get_primary_nic.<locals>.<listcomp>N� z!There can only be one primary nicc S s g | ]}|j �qS r )r" r+ r r r r C s r )r �len� RuntimeError)r& � primary_nicsr r r r$ 8 s �z NicConfigurator.get_primary_nicc C sz g d�}t � |�\}}t�dd| �dd� }d}|D ] }t�||�}|s&q|�d��� }|�dd�d } | | j|< qdS ) zb Create the mac2Name dictionary The mac address(es) are in the lower case )r �addr�showz\n\d+: � r, Nz3link/ether (([0-9A-Fa-f]{2}[:]){5}([0-9A-Fa-f]{2}))�:r )r �rer �search�groupr# r ) r& �cmd�output�_err�sections�macPat�section�matchr" r! r r r r H s �z NicConfigurator.find_devicesc C s� |j �� }| j�|�}|std|j ��g }d||d�}g }g }| �||�\}} |�|� |�| � | �||�\}} |�|� |�| � |�d|i� |� |� |rW|�|� |S )z� Return the config list needed to configure a nic @return (list): the subnets and routes list to configure the nic @param nic (NicBase): the nic to configure z No known device has MACADDR: %s�physical)�typer! � mac_address�subnets) r" r# r �get� ValueError�gen_ipv4�extend�gen_ipv6�updater ) r& r( r" r! � nics_cfg_list�cfg� subnet_list� route_listrA �routesr r r � gen_one_nicZ s& zNicConfigurator.gen_one_nicc C s i }g }|j r|�ddi� |j�� }|j�� dkr d}|dkr,|�ddi� |g|fS |�ddi� |j}|s=|g|fS |d }|jrL|�d |ji� |jrW|�d |ji� |jrp|j rp|j d | _ |�d | j i� |g|fS | j s�|j r�|�d | � ||j |j�i� |g|fS ) a+ Return the set of subnets and routes needed to configure the IPv4 settings of a nic @return (set): the set of subnet and routes to configure the gateways @param name (str): subnet and route list for the nic @param nic (NicBase): the nic to configure �control�auto�disabled�manual�staticr? �dhcpr �addressr �gatewayrL ) �onbootrG � bootProtor# � ipv4_mode� staticIpv4r r r* �gatewaysr r% �gen_ipv4_route)r& r! r( �subnetrK � bootproto�addrs�v4r r r rD ~ s8 � zNicConfigurator.gen_ipv4c C s@ g }t |�}|D ]}dt||�|f }|�|d|dd�� q|S )z� Return the routes list needed to configure additional Ipv4 route @return (list): the route list to configure the gateways @param nic (NicBase): the nic to configure @param gateways (str list): the list of gateways z%s/%d�routei' )� destinationr? rU �metric)r r r )r& r( rZ r rK �cidrrU ra r r r r[ � s �� z NicConfigurator.gen_ipv4_routec C sH |j sg g fS g }|j }|D ]}d|j|jd�}|�|� qg }||fS )a Return the set of subnets and routes needed to configure the gateways for a nic @return (set): the set of subnets and routes to configure the gateways @param name (str): name of the nic @param nic (NicBase): the nic to configure �static6)r? rT r )� staticIpv6r r r )r& r! r( rJ r^ r0 r\ rK r r r rF � s � zNicConfigurator.gen_ipv6FNc C s< |r t �d� | �|� g }| jD ] }|�| �|�� q|S )z@Return the config elements that are needed to configure the nicsz Configuring the interfaces file)�logger�info� configurer rE rM )r& rh �osfamilyrH r( r r r �generate� s zNicConfigurator.generatec C s t �d� tjj�� d S )NzClearing DHCP leases)rf rg r rS � IscDhclient� clear_leases)r& r r r � clear_dhcp� s zNicConfigurator.clear_dhcpc C s� |r|dkr t �d� dS d}tj�|d�}tj�|d�}tj�|�s/tj�|�r/t�||� g d�}tj|d�|�d � | � � dS ) z^ Configure the /etc/network/interfaces Make a back up of the original �debianz3Debian OS not detected. Skipping the configure stepNz /etc/network� interfacesz&interfaces.before_vmware_customization)zH# DO NOT EDIT THIS FILE BY HAND -- AUTOMATICALLY GENERATED BY cloud-initz"source /etc/network/interfaces.d/*z*source-directory /etc/network/interfaces.dr2 )�content) rf rg �os�pathr �exists�renamer � write_filerm )r& ri � containingDir� interfaceFile� originalFile�linesr r r rh � s � zNicConfigurator.configure)T)FN)N) �__name__� __module__� __qualname__r) r$ r rM rD r[ rF rj rm rh r r r r r " s $2 ! r )�loggingrq r4 � cloudinitr r r �cloudinit.net.network_stater � getLoggerrz rf r r r r r r �<module> s
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