Your IP : 216.73.216.52
U
�]a�N � @ st d Z ddlZddlZddlZddlZddlmZ ddlZddlmZ ddl Z ddl
m m Z G dd� de j
�ZdS )z netplan migrate command line� N)�glob)� OrderedDictc sV e Zd Z� fdd�Zdd� Zdd� Zdd� Zd d
� Zd d � Zd
d� Z ddd�Z
� Z S )�NetplanMigratec s t � jddddd� d S )NZmigratez/Migration of /etc/network/interfaces to netplanT)�
command_id� description�leaf�testing)�super�__init__��self�� __class__� �2/usr/share/netplan/netplan/cli/commands/migrate.pyr
" s
�zNetplanMigrate.__init__c C s� d|krfd|kri |d< d|d kr0g |d d< |d � d�D ] }|sHq>|d d |g7 < q>|d= d|kr�d|kr~i |d< d|d kr�g |d d< |d � d�D ] }|s�q�|d d |g7 < q�|d= dS )z�Parse dns options (dns-nameservers and dns-search) from if_options
(an interface options dict) into the interface configuration if_config
Mutates the arguments in place.
zdns-nameserversZ nameservers� addresses� z
dns-search�searchN)�split)r �
if_options� if_config�ns�domainr r r �parse_dns_options( s( z NetplanMigrate.parse_dns_optionsc C s� d|kr�zt |d �}W n0 tk
rH t�d||d � t�d� Y nX d|kr||d |ks|t�d|||d � t�d� ||d< |d= dS )z�Parse out the MTU. Operates the same way as parse_dns_options
iface is the name of the interface, used only to print error messages
�mtuz %s: cannot parse "%s" as an MTU� z0%s: tried to set MTU=%d, but already have MTU=%dN)�int�
ValueError�logging�error�sys�exit)r �ifacer r r r r r � parse_mtuE s
zNetplanMigrate.parse_mtuc C sX d|krTd|krB|d |d ksBt �d||d |d � t�d� |d |d< |d= dS )z�Parse out the manually configured MAC.
Operates the same way as parse_dns_options
iface is the name of the interface, used only to print error messages
Z hwaddress�
macaddressz0%s: tried to set MAC %s, but already have MAC %sr N)r r r r! )r r" r r r r r �parse_hwaddressX s �
z NetplanMigrate.parse_hwaddressc C s> | j jddd� | j jdddd� | j| _| �� | �� d S )Nz
--root-dirzOSearch for and generate configuration files in this root directory instead of /)�helpz --dry-run�
store_truezQPrint converted netplan configuration to stdout instead of writing/changing files)�actionr& )�parser� add_argument�command_migrate�func�
parse_args� run_commandr r r r �rung s �
�zNetplanMigrate.runc C s i }z| � | jpd�\}}W n: tk
rV } z t�t|�� t�d� W 5 d }~X Y nX |�� D �]�\}}|�� D �]x\}}t� d|||� ||kr�t�d|� t�d� |d dkr�t� d|� qr|d dk�rl|�
d i ��
d
i ��
|i �} | � |d | � | � ||d | � |d �r@t�d |d
�
|d �� �� t�d� |dk�rTd| d< n|dk�sbt�d| d< qr|d dk�r�|�
d i ��
d
i ��
|i �} d| k�r�g | d< | � |d | � | �||d | � | � ||d | � |dk�rtdddg�}
tddddg�} t|d �� �} | |
}
|
�rx|
�| �D ] }t�d |||� t�d� �q,|
| D ] }t�d |||� t�d� �qVd|d k�r�t�d |� t�d� d |d d k�r�|d d �d �d }|d d }nLd|d k�r�t�d!|� t�d� |d d }|d d d |d d }zt�|�}W n@ tjk
�rl } z t�d"|||� t�d� W 5 d }~X Y nX ztj|d#d$�}W n@ tjk
�r� } z t�d%|||� t�d� W 5 d }~X Y nX | d t|�d t|j� g7 < d|d k�r�|d d | d&< �q�|dk�st�tdddd'g�}
tdd(d)d*dd+d,d-g�} t|d �� �} | |
}
|
�r�|
�| �D ] }t�d |||� t�d� �qf|
| D ] }t�d |||� t�d� �q�d|d k�r�t�d |� t�d� d |d d k�r |d d �d �d }|d d }nLd|d k�r0t�d!|� t�d� |d d }|d d d |d d }zt�|�}W n@ tjk
�r� } z t�d.|||� t�d� W 5 d }~X Y nX ztj|d#d$�}W n@ tjk
�r� } z t�d/|||� t�d� W 5 d }~X Y nX | d t|�d t|j� g7 < d|d k�r>|d d | d0< d'|d k�r�|d d' d1k�rhd#| d'< nf|d d' d2k�r�d| d'< nJ|d d' d3k�r�t�d4|� t�d� n t�d5||d d' � t�d� qrt�d6||d � t�d� qrq`t j �
| j�p d d7�}|�r�d|d d8< t � |�}| j �r4t!|� n�t j �
| j�pDd d9�}zt �"t j �#|�� W n t$k
�rv Y nX z$t%|d:��}|�&|� W 5 Q R X W n, t$k
�r� t�d;|� t�d<� Y nX t�'d=|� n
t�'d>� | j �st�'d?||� t �(||d@ � d S )AN� r zConverting %s family %s %sz.%s: non-automatic interfaces are not supported�method�loopbackz Ignoring loopback interface %s�dhcp�network� ethernets�optionsz2%s: option(s) %s are not supported for dhcp methodz, �inetTZdhcp4�inet6Zdhcp6�staticr ZaddressZnetmaskZgatewayZ broadcastZmetricZ pointopointZscopez %s: unsupported %s option "%s"z%s: unknown %s option "%s"z(%s: no address supplied in static method�/r zE%s: address does not specify prefix length, and netmask not specifiedz-%s: error parsing "%s" as an IPv4 address: %sF)�strictz-%s: error parsing "%s" as an IPv4 network: %sZgateway4Z accept_raZmediaZautoconfZprivextzpreferred-lifetimez dad-attemptsz dad-intervalz-%s: error parsing "%s" as an IPv6 address: %sz-%s: error parsing "%s" as an IPv6 network: %sZgateway6�0�1�2z(%s: netplan does not support accept_ra=2z#%s: unexpected accept_ra value "%s"z %s: method %s is not supportedzetc/network/interfaces�versionz etc/netplan/10-ifupdown.yaml�xzC%s already exists; remove it if you want to run the migration again� z migration complete, wrote %sz>ifupdown does not configure any interfaces, nothing to migratez#renaming %s to %s.netplan-convertedz.netplan-converted))�parse_ifupdown�root_dirr r r �strr r! �items�debug�
setdefaultr r% �join�keys�AssertionErrorr# �set� intersectionr � ipaddressZ IPv4AddressZAddressValueErrorZ IPv4NetworkZNetmaskValueErrorZ prefixlenZ IPv6AddressZ IPv6Network�os�path�yaml�dump�dry_run�print�makedirs�dirname�FileExistsError�open�write�info�rename)r Znetplan_config�ifacesZ auto_ifaces�er" Z
family_configZfamily�config�cZsupported_optsZunsupported_opts�optsZbad_optsZ unsupported�unknownZ addr_specZnet_specZipaddr�aZipnetr Z netplan_yaml�dest�fr r r r+ q s0
�
�
$
�
�
$
�
z NetplanMigrate.command_migratec
C sL dd� }g }t |�d }�zt|d | ���}t�d|j� |D ]�}|�� }|r@|�d�r\q@|�d�r�t�d�}||t j
� |j�|�} t � | �D ]0}|�
|�r�|| �|t j
�| |d � |��7 }q�q@|�d
��r
t||t j
� |j�|��D ] }|| �|||d � �7 }q�q@|�|� q@W 5 Q R X W n$ tk
�rF t�d ||� Y nX |S ) zvReturn normalized lines from ifupdown config
This resolves "source" and "source-directory" includes.
c S s. |� � d }|�d�r | | S |d | S d S )N� r: )r �
startswith)�rootdir�curdir�line�argr r r �expand_source_arg@ s
zCNetplanMigrate._ifupdown_lines_from_file.<locals>.expand_source_argrd r: z
reading %s�#zsource-directory z^[a-zA-Z0-9_-]+$Nzsource z %s/%s does not exist, ignoring)�lenrW r rF �name�stripre �re�compilerN rO rU �listdir�match�_ifupdown_lines_from_filerH r �append�FileNotFoundError)
r rf rO rj �linesZ rootdir_lenrc rh Zvalid_re�dr r r rs ; s.
& z(NetplanMigrate._ifupdown_lines_from_filer: c C s� ddddddd�}| � |d�}t� }t� }d}d}|D �]�}|�� } z&|| d }
t�d| |
� d}d}W n` tk
r� |r�t�d||� |jdd �d || | d
| d < Y q6ntd | d ��Y nX t| �|
d kr�td |
| d t| �d f ��| d d
k�r|� | d � q6| d dk�r0td��q6| d dk�r@q6| d dk�r�| d dk�rltd| d ��| d dk�r�td| d ��| d }| d }| d i d�|�
| d t� �|< q6t d| d ��q6t�d||� ||fS )uW Parse ifupdown configuration.
Return (iface_name → family → {method, options}, auto_ifaces: set) tuple
on successful parsing, or a ValueError when encountering an invalid file or
ifupdown features which are not supported (such as "mapping").
options is itself a dictionary option_name → value.
rd rA )�auto�
allow-auto�
allow-hotplug�mapping�
no-scriptsr" z/etc/network/interfacesNr z$line fields %s (expected length: %i)z$in_options %s, parsing as option: %s)�maxsplitr6 zUnknown stanza type %sz0Expected %i fields for stanza type %s but got %i)rx ry rz r{ z mapping stanza is not supportedr| r" r )r7 r8 zUnknown address family %s)r2 r9 r3 zUnsupported method %s)r1 r6 z!stanza type %s is not implementedz,final parsed interfaces: %s; auto ifaces: %s) rs r rK r r rF �KeyErrorr rl �addrG �NotImplementedError) r rf Zfieldlenrv r[ rx Z
in_optionsZ in_familyrh �fieldsZexp_lenr r r rB a sP
$�
"z NetplanMigrate.parse_ifupdown)r: ) �__name__�
__module__� __qualname__r
r r# r% r/ r+ rs rB �
__classcell__r r r
r r s
K&r )�__doc__r rN r ro r rP � collectionsr rM �netplan.cli.utils�cli�utils�NetplanCommandr r r r r �<module> s