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o �Adr � @ s� d dl Z d dlZd dlmZ d dlmZ d dlmZ d dlmZm Z m Z ddd�Z e� e �Zdd d �Zd d � Zdd d�Zdd� Zddd�Zdd� ZdS )� N)�dmi)�log)�net)�subp� url_helper�util�eth0�eth1)�public�privatec C s� |s t | �}t�d|� |std��d�t�dd�t�dd��}dd d |d |g}dd d d |dg}t�d�s9td��zt�|� t�d||� t�|� t�d|� W |S t yc t � td||� � w )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 � �ip�addr�add�dev�link�set�upz4No 'ip' command available to configure ip4LL addressz#assigned ip4LL address '%s' to '%s'zbrought device '%s' upzRip4LL address assignment of '%s' to '%s' failed. Droplet networking will be broken) �get_link_local_nic�LOG�debug� RuntimeError�format�random�randintr �which� Exceptionr �logexc)�distro�nicr � ip_addr_cmd� ip_link_cmd� r$ �H/usr/lib/python3/dist-packages/cloudinit/sources/helpers/digitalocean.py�assign_ipv4_link_local s> �� � ���r& c s. � fdd�t �� D �}|sd S t|dd� d�S )Nc s g | ] }� j �|�r|�qS r$ )� networking� is_physical)�.0�f�r r$ r% � <listcomp>B s ��z&get_link_local_nic.<locals>.<listcomp>c S s t �| d�S )N�ifindex)�cloudnet�read_sys_net_int)�dr$ r$ r% �<lambda>I s z$get_link_local_nic.<locals>.<lambda>)�key)r. �get_devicelist�min)r �nicsr$ r+ r% r A s �r c C s~ | s t �d� dS t �d� dddd| g}zt�|� t �d| � W dS ty> } zt�t d | |� W Y d}~dS d}~ww ) 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 addressr r �flushr z removed ip4LL addresses from %sz)failed to remove ip4LL address from '%s'.)r r r r r r )r! r" �er$ r$ r% �del_ipv4_link_localL s � ��r8 c C sR dd� }g }t �� }t�d|� | D ]�}| | d }t�d|� |�d�}||vr1td||f ��|�|�}|�dd �} t�| |�} | |krPt�d | ||| � n d } t�| ||� d || d �} g } dD ] }|�|d�}|snqc||�}| dkszd|v r}|d= | �|� qc| | d< |�| � t�d| | � q|r�t�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 sZ dd| � d�| � d�d�}d| � d�v r$d�| � d�| � d��|d < |S | � d �|d < |S ) N�static�auto� ip_address�gateway)�type�control�addressr< �:z{0}/{1}�cidrr? �netmask)�getr )�pcfg�subpartr$ r$ r% �_get_subnet_part� s ���z7convert_network_configuration.<locals>._get_subnet_partznic mapping: %sr zconsidering %s�maczVDid 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.�physical)r= � mac_address�name)�ipv4�ipv6� anchor_ipv4� anchor_ipv6Nr �anchorr< �subnetsznic '%s' configuration: %szadded dns servers: %s� nameserver)r= r? r )�version�config)r. �get_interfaces_by_macr r rC r �NIC_MAP�append)rT � dns_serversrF � nic_configs� macs_to_nics�nr! rJ � sysfs_name�nic_type�if_name�msg�ncfgrQ �netdef� raw_subnet�sub_partr$ r$ r% � convert_network_configurationc s` �� � �� rd � � c C s6 t j| |||d�}|�� std| ��t�|j�� �S )N)�timeout� sec_between�retriesz unable to read metadata at %s)r �readurl�okr �json�loads�contents�decode)�urlrg rh ri �responser$ r$ r% � read_metadata� s � rr c C sN t �d�} | dkr dS t �d�}|r t�d|� d|fS d}t�|� t|��)Nzsystem-manufacturer� 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 � read_dmi_datar r �criticalr )� vendor_name� droplet_idr_ r$ r$ r% � read_sysinfo� s ��� rx )N)re re rf )rl r � cloudinitr r �loggingr r. r r r rV � getLogger�__name__r r& r r8 rd rr rx r$ r$ r$ r% �<module> s / n
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