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o ��~f�O � @ s� d Z ddlZddlZddlZddlZddlmZ zddlZdZW n ey+ dZY nw ddl m Z ddl Z ddl m mZ G dd� dej�ZdS ) z netplan migrate command line� N)�globFT)� 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 )N�migratez/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|v r3d|vr i |d< d|d vrg |d d< |d � d�D ]}|s$q |d d |g7 < q |d= d|v rhd|vr?i |d< d|d vrKg |d d< |d � d�D ]}|sWqR|d d |g7 < qR|d= dS dS )z�Parse dns options (dns-nameservers and dns-search) from if_options (an interface options dict) into the interface configuration if_config Mutates the arguments in place. zdns-nameservers� nameservers� addresses� z dns-search�searchN)�split)r � if_options� if_config�ns�domainr r r �parse_dns_options+ s* �z NetplanMigrate.parse_dns_optionsc C s� d|v rFzt |d �}W n ty# t�d||d � t�d� Y nw d|v r=|d |ks=t�d|||d � t�d� ||d< |d= dS dS )z�Parse out the MTU. Operates the same way as parse_dns_options iface is the name of the interface, used only to print error messages �mtuz %s: cannot parse "%s" as an MTU� z0%s: tried to set MTU=%d, but already have MTU=%dN)�int� ValueError�logging�error�sys�exit)r �ifacer r r r r r � parse_mtuH s � �zNetplanMigrate.parse_mtuc C s\ d|v r,d|v r!|d |d ks!t �d||d |d � t�d� |d |d< |d= dS dS )z�Parse out the manually configured MAC. Operates the same way as parse_dns_options iface is the name of the interface, used only to print error messages � hwaddress� macaddressz0%s: tried to set MAC %s, but already have MAC %sr N)r r! r" r# )r r$ r r r r r �parse_hwaddress[ s � �z NetplanMigrate.parse_hwaddressc C sV | j jddd� | j jdddd� | j| _| �� tr%t�d� t� d � | � � 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) z�The `yaml` Python package couldn't be imported, and is needed for the migrate command. To install it on Debian or Ubuntu-based system, run `apt install python3-yaml`� ) �parser� add_argument�command_migrate�func� parse_args�NO_YAMLr r! r" r# � run_commandr r r r �runj s � � zNetplanMigrate.runc C s i }z | � | jp d�\}}W n ty, } zt�t|�� t�d� W Y d }~nd }~ww |�� D �]9\}}|�� D �]/\}}t� d|||� ||vrVt�d|� t�d� |d dkrct� d|� q:|d dkr�|� d i �� d i �� |i �} | � |d | � | � ||d | � |d r�t�d |d � |d �� �� t�d� |dkr�d| d< q:|dks�J �d| d< q:|d dk�r\|� d i �� d i �� |i �} d| vr�g | d< | � |d | � | �||d | � | � ||d | � |dk�r�tg d��} tg d��} t|d �� �} | | } | �r5| �| �D ]}t�d|||� t�d� �q| | D ]}t�d|||� t�d� �q$d|d v�rGt�d|� t�d� d|d d v �rb|d d �d�d }|d d }n&d |d v�rtt�d |� t�d� |d d }|d d d |d d }zt�|�}W n! tj�y� } zt�d |||� t�d� W Y d }~nd }~ww z tj|d d!�}W n! tj�y� } zt�d"|||� t�d� W Y d }~nd }~ww | d t|�d t|j� g7 < d#|d v �r�|d d# | d$< q:|dk�sJ �tg d%��} tg d&��} t|d �� �} | | } | �rK| �| �D ]}t�d|||� t�d� �q%| | D ]}t�d|||� t�d� �q:d|d v�r]t�d|� t�d� d|d d v �rx|d d �d�d }|d d }n&d |d v�r�t�d |� t�d� |d d }|d d d |d d }zt�|�}W n! tj�y� } zt�d'|||� t�d� W Y d }~nd }~ww z tj|d d!�}W n! tj�y� } zt�d(|||� t�d� W Y d }~nd }~ww | d t|�d t|j� g7 < d#|d v �r|d d# | d)< d*|d v �r[|d d* d+k�r(d | d*< q:|d d* d,k�r6d| d*< q:|d d* d-k�rKt�d.|� t�d� q:t�d/||d d* � t�d� q:t�d0||d � t�d� q:q1tj � | j�ptdd1�}|�r�d|d d2< t � |�}| j �r�t |� n`tj � | j�p�dd3�}z t�!tj �"|�� W n t#�y� Y nw z t$|d4�� }|�%|� W d � n 1 �s�w Y W n t#�y� t�d5|� t�d6� Y nw t�&d7|� nt�'d8� | j �st�&d9||� t�(||d: � d S d S );N� r zConverting %s family %s %sz.%s: non-automatic interfaces are not supported�method�loopbackz Ignoring loopback interface %s�dhcp�network� ethernets�optionsz2%s: option(s) %s are not supported for dhcp methodz, �inetT�dhcp4�inet6�dhcp6�staticr )�address�netmask�gateway)� broadcast�metric� pointopoint�scopez %s: unsupported %s option "%s"z%s: unknown %s option "%s"rA z(%s: no address supplied in static method�/r rB zE%s: address does not specify prefix length, and netmask not specifiedz-%s: error parsing "%s" as an IPv4 address: %sF)�strictz-%s: error parsing "%s" as an IPv4 network: %srC �gateway4)rA rB rC � accept_ra)rE �media�autoconf�privextrG zpreferred-lifetimez dad-attemptsz dad-intervalz-%s: error parsing "%s" as an IPv6 address: %sz-%s: error parsing "%s" as an IPv6 network: %s�gateway6rK �0�1�2z(%s: netplan does not support accept_ra=2z#%s: unexpected accept_ra value "%s"z %s: method %s is not supportedzetc/network/interfaces�versionz etc/netplan/10-ifupdown.yaml�xzC%s already exists; remove it if you want to run the migration again� z migration complete, wrote %sz>ifupdown does not configure any interfaces, nothing to migratez#renaming %s to %s.netplan-convertedz.netplan-converted))�parse_ifupdown�root_dirr r r! �strr" r# �items�debug� setdefaultr r( �join�keysr% �set� intersectionr � ipaddress� IPv4Address�AddressValueError� IPv4Network�NetmaskValueError� prefixlen� IPv6Address� IPv6Network�os�path�yaml�dump�dry_run�print�makedirs�dirname�FileExistsError�open�write�info�warning�rename)r �netplan_config�ifaces� auto_ifaces�er$ � family_config�family�config�c�supported_opts�unsupported_opts�opts�bad_opts� unsupported�unknown� addr_spec�net_spec�ipaddr�a�ipnetr � netplan_yaml�dest�fr r r r/ x sL �� � � ����$� � ����$ � � �� ( � �� � �z NetplanMigrate.command_migratec C s\ dd� }g }t |�d }z�t|d | ��}}t�d|j� |D ]i}|�� }|r,|�d�r-q |�d�rat�d�}||t j � |j�|�} t � | �D ]}|� |�r_|| �|t j �| |d � |��7 }qGq |�d �r�t||t j � |j�|��D ]}|| �|||d � �7 }qsq |�|� q W d � W |S 1 s�w Y W |S ty� t�d ||� Y |S w ) zvReturn normalized lines from ifupdown config This resolves "source" and "source-directory" includes. c S s* |� � d }|�d�r| | S |d | S )Nr, rH )r � startswith)�rootdir�curdir�line�argr r r �expand_source_argG s zCNetplanMigrate._ifupdown_lines_from_file.<locals>.expand_source_argr, rH z reading %s�#zsource-directory z^[a-zA-Z0-9_-]+$Nzsource z %s/%s does not exist, ignoring)�lenrq r rZ �name�stripr� �re�compilerh ri ro �listdir�match�_ifupdown_lines_from_filer\ r �append�FileNotFoundError) r r� ri r� �lines� rootdir_lenr� r� �valid_re�dr r r r� B s@ "�� � � �� ��z(NetplanMigrate._ifupdown_lines_from_filerH c C s� ddddddd�}| � |d�}t� }t� }d}d}|D ]�}|�� } z|| d } t�d| | � d}d}W n, ty` |rXt�d||� |jdd �d || | d | d < Y qtd | d ��w t| �| d krxtd | | d t| �d f ��| d d v r�|� | d � q| d dkr�td��| d dkr�q| d dkr�| d dvr�td| d ��| d dvr�td| d ��| d }| d }| d i d�|� | d t� �|< qt d| d ��t�d||� ||fS )uW Parse ifupdown configuration. Return (iface_name → family → {method, options}, auto_ifaces: set) tuple on successful parsing, or a ValueError when encountering an invalid file or ifupdown features which are not supported (such as "mapping"). options is itself a dictionary option_name → value. r, rU )�auto� allow-auto� allow-hotplug�mapping� no-scriptsr$ z/etc/network/interfacesNr z$line fields %s (expected length: %i)z$in_options %s, parsing as option: %s)�maxsplitr; zUnknown stanza type %sz0Expected %i fields for stanza type %s but got %i)r� r� r� r� z mapping stanza is not supportedr� r$ r )r< r> zUnknown address family %s)r7 r@ r8 zUnsupported method %s)r6 r; z!stanza type %s is not implementedz,final parsed interfaces: %s; auto ifaces: %s) r� r r^ r r rZ �KeyErrorr r� �addr[ �NotImplementedError) r r� �fieldlenr� rw r� � in_options� in_familyr� �fields�exp_lenr r r rV h sR $� � "z NetplanMigrate.parse_ifupdown)rH ) �__name__� __module__� __qualname__r r r% r( r4 r/ r� rV � __classcell__r r r r r $ s K&r )�__doc__r rh r" r� r rj r2 � ImportError� collectionsr r` �netplan.cli.utils�cli�utils�NetplanCommandr r r r r �<module> s �
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