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U Ӈg� � @ s� d dl Z d dlZd dlZd dlmZ d dlmZ d dlmZmZ ddd�Z e� e �Z ddd �Z d d � Zdd d �Zdd� Zddd�Zdd� ZdS )� N)�dmi)�net)� url_helper�utilZeth0Zeth1)�publicZprivatec C s� |st | �}t�d|� |s$td��d�t�dd�t�dd��}z,| j�||� | j� |� t�d||� W n& t k r� t � td ||� � Y nX |S ) z�Bring up NIC using an address using link-local (ip4LL) IPs. On DigitalOcean, the link-local domain is per-droplet routed, so there is no risk of collisions. However, to be more safe, the ip4LL address is random. z,selected interface '%s' for reading metadatazPunable to find interfaces to access themeta-data server. This droplet is broken.z169.254.{0}.{1}/16� � r � z&brought device '%s' up with address %szRip4LL address assignment of '%s' to '%s' failed. Droplet networking will be broken) �get_link_local_nic�LOG�debug� RuntimeError�format�randomZrandint�net_opsZadd_addrZlink_up� Exceptionr �logexc)�distro�nicZaddr� r �H/usr/lib/python3/dist-packages/cloudinit/sources/helpers/digitalocean.py�assign_ipv4_link_local s0 � � �r c s. � fdd�t �� D �}|s d S t|dd� d�S )Nc s g | ]}� j �|�r|�qS r )Z networkingZ is_physical)�.0�f�r r r � <listcomp>9 s �z&get_link_local_nic.<locals>.<listcomp>c S s t �| d�S )NZifindex)�cloudnetZread_sys_net_int)�dr r r �<lambda>@ � z$get_link_local_nic.<locals>.<lambda>)�key)r Zget_devicelist�min)r Znicsr r r r 8 s �r c C sp |st �d� dS t �d� z | j�|� t �d|� W n2 tk rj } zt�t d||� W 5 d}~X Y nX dS )zwRemove the ip4LL address. While this is not necessary, the ip4LL address is extraneous and confusing to users. zLno link_local address interface defined, skipping link local address cleanupNzcleaning up ipv4LL addressz removed ip4LL addresses from %sz)failed to remove ip4LL address from '%s'.)r r r Z flush_addrr r r )r r �er r r �del_ipv4_link_localC s � r# c C sV dd� }g }t �� }t�d|� | D �]}| | d }t�d|� |�d�}||krdtd||f ��|�|�}|�dd �} t�| |�} | |kr�t�d | ||| � nd } t�| ||� d || d �} g } dD ]>}|�|d�}|s�q�||�}| dks�d|kr�|d= | �|� q�| | d< |�| � t�d| | � q$|�rLt�d|� |�d|d�� d|d�S )a} Convert the DigitalOcean Network description into Cloud-init's netconfig format. Example JSON: {'public': [ {'mac': '04:01:58:27:7f:01', 'ipv4': {'gateway': '45.55.32.1', 'netmask': '255.255.224.0', 'ip_address': '45.55.50.93'}, 'anchor_ipv4': { 'gateway': '10.17.0.1', 'netmask': '255.255.0.0', 'ip_address': '10.17.0.9'}, 'type': 'public', 'ipv6': {'gateway': '....', 'ip_address': '....', 'cidr': 64}} ], 'private': [ {'mac': '04:01:58:27:7f:02', 'ipv4': {'gateway': '10.132.0.1', 'netmask': '255.255.0.0', 'ip_address': '10.132.75.35'}, 'type': 'private'} ] } c S sX dd| � d�| � d�d�}d| � d�krFd�| � d�| � d��|d < n| � d �|d < |S ) NZstatic�autoZ ip_address�gateway)�typeZcontrol�addressr% �:z{0}/{1}Zcidrr' Znetmask)�getr )ZpcfgZsubpartr r r �_get_subnet_partu s � � z7convert_network_configuration.<locals>._get_subnet_partznic mapping: %sr zconsidering %sZmaczVDid not find network interface on system with mac '%s'. Cannot apply configuration: %sr& �unknownz6Found %s interface '%s' on '%s', assigned name of '%s'zfFound interface '%s' on '%s', which is not a public or private interface. Using default system naming.Zphysical)r& � mac_address�name)Zipv4Zipv6Z anchor_ipv4Z anchor_ipv6Nr Zanchorr% �subnetsznic '%s' configuration: %szadded dns servers: %sZ nameserver)r& r' r )�version�config)r Zget_interfaces_by_macr r r) r �NIC_MAP�append)r0 Z dns_serversr* Z nic_configsZ macs_to_nics�nr r, Z sysfs_nameZnic_typeZif_name�msgZncfgr. ZnetdefZ raw_subnetZsub_partr r r � convert_network_configurationX s` �� � �� r5 � � c C s6 t j| |||d�}|�� s&td| ��t�|j�� �S )N)�timeout� sec_between�retriesz unable to read metadata at %s)r Zreadurl�okr �json�loads�contents�decode)Zurlr8 r9 r: Zresponser r r � read_metadata� s � r@ c C sP t �d�} | dkrdS t �d�}|r2t�d|� nd}t�|� t|��d|fS )Nzsystem-manufacturerZ DigitalOcean)FNzsystem-serial-numberz8system identified via SMBIOS as DigitalOcean Droplet: %sz�system identified via SMBIOS as a DigitalOcean Droplet, but did not provide an ID. Please file a support ticket at: https://cloud.digitalocean.com/support/tickets/newT)r Z read_dmi_datar r Zcriticalr )Z vendor_nameZ droplet_idr4 r r r � read_sysinfo� s �� rA )N)N)r6 r6 r7 )r< Zloggingr Z cloudinitr r r r r r1 Z getLogger�__name__r r r r# r5 r@ rA r r r r �<module> s & n
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