관리-도구
편집 파일: DataSourceMAAS.cpython-39.pyc
a '�Dgi; � @ s d dl Z d dlZd dlZd dlZd dlmZmZmZ d dlm Z d dl m Z e� e �ZdZg d�ZG dd� dej�ZG d d � d e�Zd d � Zd d� Zdd� Zddeddfdd�Zdd� ZG dd� de�ZG dd� de�Zeej ffeej ej ffgZ dd� Z e dk�rd d � Z e � dS ) � N)�sources� url_helper�util)�KlibcNetworkConfigSource)�NetworkConfigSourcez 2012-03-01))�meta-data/instance-idr FF)�meta-data/local-hostnamer FF)�meta-data/public-keysr FT)zmeta-data/vendor-data� vendor-dataTT)� user-datar TTc @ sh e Zd ZdZdZdZdZdZdZdd� Z e dd � �Z d d � Z d d � Z dd� Zdd� Zdd� Zdd� ZdS )�DataSourceMAASz� DataSourceMAAS reads instance information from MAAS. Given a config metadata_url, and oauth tokens, it expects to find files under the root named: instance-id user-data hostname vendor-data �MAASN�x �2 c C s: t j�| |||� d | _tj�|jd�| _t| j �| _ d S )NZmaas) r � DataSource�__init__�base_url�os�path�join�seed_dir�get_id_from_ds_cfg�ds_cfg�id_hash)�self�sys_cfgZdistro�paths� r �D/usr/lib/python3.9/site-packages/cloudinit/sources/DataSourceMAAS.pyr 2 s zDataSourceMAAS.__init__c C s | j st| j�| _ | j S �N)� _oauth_helper�get_oauth_helperr �r r r r � oauth_helper8 s zDataSourceMAAS.oauth_helperc C s t j�| �}d|| jf S )Nz%s [%s])r r �__str__r )r �rootr r r r$ > s zDataSourceMAAS.__str__c C s� | j }z| �| jt| j�� W dS ty2 Y n6 tyf } z t�d| j|� � W Y d }~n d }~0 0 |�dd �}|s|dS z4| � |�s�W dS | �|t || j j | j dd�� W dS ty� t�td|� Y dS 0 d S )NTz%s was malformed: %s� metadata_urlF� )�read_file_or_urlr �retriesz$Failed fetching metadata from url %s)r � _set_datar �read_maas_seed_dir�MAASSeedDirNone�MAASSeedDirMalformed�LOG�warning�get�wait_for_metadata_service�read_maas_seed_urlr# �readurlr � Exceptionr Zlogexc)r Zmcfg�exc�urlr r r � _get_dataB s8 �� zDataSourceMAAS._get_datac C sl || _ |\}}}|| _|| _|rhzt�|�| _W n6 tyf } z t�d|� d | _W Y d }~n d }~0 0 d S )Nz"Invalid content in vendor-data: %s) r Z userdata_raw�metadatar Zconvert_vendordataZvendordata_raw� ValueErrorr. r/ )r r6 �dataZud�md�vd�er r r r* i s zDataSourceMAAS._set_datac C s d| j S )z/Return the subplatform metadata source details.z seed-dir (%s))r r" r r r �_get_subplatformv s z DataSourceMAAS._get_subplatformc C s� | � � }|jdkrdS t�� }|�d�}d|tf }|g}| jj||j|jd�\}}|rft � d|� nt � d|t t�� | �� t |�S )Nr F�/z%s/%s/meta-data/instance-id)�urlsZmax_wait�timeoutzUsing metadata source: '%s'z(Giving up on md from %s after %i seconds)Zget_url_paramsZmax_wait_seconds�time� monotonic�rstrip� MD_VERSIONr# Z wait_for_urlZtimeout_secondsr. �debugZcritical�int�bool)r r6 Z url_paramsZ starttimeZ check_urlr@ Z _responser r r r1 z s( � �z(DataSourceMAAS.wait_for_metadata_servicec C s0 | j du rdS t�|d| jfi �}| j t|�kS )a locally check if the current system is the same instance. MAAS doesn't provide a real instance-id, and if it did, it is still only available over the network. We need to check based only on local resources. So compute a hash based on Oauth tokens.NF� datasource)r r Zget_cfg_by_path�dsnamer )r r Zncfgr r r �check_instance_id� s z DataSourceMAAS.check_instance_id)�__name__� __module__� __qualname__�__doc__rJ r r Z url_max_waitZ url_timeoutr �propertyr# r$ r7 r* r> r1 rK r r r r r s ' r c s0 e Zd ZejejejejfZ� fdd�Z � Z S )�DataSourceMAASLocalc s, t � �� st�d� dS t�d� t� �� S )Nz No initramfs applicable configFz!Found initramfs applicable config)r Z is_applicabler. rF �superr7 r" �� __class__r r r7 � s z DataSourceMAASLocal._get_data) rL rM rN r ZCMD_LINEZ SYSTEM_CFGZDSZ INITRAMFSZnetwork_config_sourcesr7 � __classcell__r r rS r rQ � s �rQ c s* d}t � fdd�|D ��}tjf i |��S )z�Return an oauth helper instance for values in cfg. @raises ValueError from OauthUrlHelper if some required fields have true-ish values but others do not.)� consumer_key�consumer_secret� token_key� token_secretc s g | ]}|� � |�f�qS r �r0 )�.0�r��cfgr r � <listcomp>� � z$get_oauth_helper.<locals>.<listcomp>)�dictr ZOauthUrlHelper)r^ �keys�kwargsr r] r r! � s r! c s4 d}d� � fdd�|D ��}dt�|�d���� S )z;Given a config, generate a unique identifier for this node.)rV rX rY � c s g | ]}� � |d ��qS )� rZ )r[ �f�r r r r_ � r` z&get_id_from_ds_cfg.<locals>.<listcomp>zv1:zutf-8)r �hashlibZsha256�encodeZ hexdigest)r �fieldsZidstrr rg r r � s r c C sL | � d�r| dd � } tj�| �r4tt�| ��dkr<td��td| d d�S )N�file://� r z%s: not a directoryz file://%s)�version)� startswithr r �isdir�len�listdirr, r2 )Zseed_dr r r r+ � s r+ c C s |du rt j}| �d�r$| dd� } i }tD ]�\}}} } |du rNd| |f } nd| ||f } zXt�|�} || ||| d�} | �� r�| r�| j||< q�t�| j�||< nt � d| | j � W q, t j �y } z<|j dkr�| s�t d ||f �|�n|j dkr�|�W Y d}~q,d}~0 0 q,t|| �S ) a� Read the maas datasource at seed_url. read_file_or_url is a method that should provide an interface like util.read_file_or_url Expected format of seed_url is are the following files: * <seed_url>/<version>/meta-data/instance-id * <seed_url>/<version>/meta-data/local-hostname * <seed_url>/<version>/user-data If version is None, then <version>/ will not be used. Nr? ���z%s/%sz%s/%s/%s)r) rA � ssl_detailsz4Fetching from %s resulted in an invalid http code %si� zMissing required %s: %s)r r( �endswith� DS_FIELDSr Zfetch_ssl_details�ok�contentsZ decode_binaryr. r/ �codeZUrlErrorr- �check_seed_contents)Zseed_urlr( rA rm r r) r; r Z _dictnameZbinary�optionalr6 rs Zrespr= r r r r2 � sB � � �� r2 c C s� i }g }t D ]j\}}}}|| vr0|s |�|� q d|v rj|�d�\}} } ||vrXi ||< | | || | < q | | ||< q t|�dkr�td| ��|r�td||f ��d} |�d�r�t� } tj |�d�| td�} | | u r�td��|�d �|�d �| fS ) z�Validate if dictionary content valid as a return for a datasource. Either return a (userdata, metadata, vendordata) tuple or Raise MAASSeedDirMalformed or MAASSeedDirNone r? r z%s: no data files foundz%s: missing files %sNr )�default�allowedz%vendor-data was not loadable as yaml.r � meta-data) ru �append� partitionrp r, r- r0 �objectr Z load_yaml) ZcontentZseed�ret�missingZspathZdpathZ_binaryrz �top�_�pZvd_data�errr r r ry s4 �ry c @ s e Zd ZdS )r, N�rL rM rN r r r r r, 0 s r, c @ s e Zd ZdS )r- Nr� r r r r r- 4 s r- c C s t �| t�S r )r Zlist_from_depends� datasources)Zdependsr r r �get_datasource_list@ s r� �__main__c s ddl } ddl}ddl}| jdd�}|jddddd� |jd d d dd� |jd d d dd� |jddddd� |jddddd� |jdddtd� |jddd�}dD ](\}}|j||d�}|jd d d dd � q�|�� }|j |j |j |j d �} |j du �r<d!D ]@} d"| d# } tj�| �r�t�| tj�r�|j�d$| � | |_ q�|j �r�t�|j �} d%| v �rf| d% d& } | �� D ]*} | | v �rn| | du �rn| | | | < �qn|jdu �r�d'| v �r�| d' |_|jdu �r�|j�d(� |�d)� t| ���fd*d+���fd,d-��� ��fd.d/�� |jd0k�r�|j�d1|j � �j }|jd d2k�sN|j� d3��r`t |j�\}}}nt |j|j |d4d5�\}}}t!d6� t!|du �r�d7n|�"� � t!d8� |�|� t!d9� |�|du �r�d7n|� nH|jd:k�r�|j� n0|jd;k�r|j�#d2��sd<|j |_� |j� dS )=z� Call with single argument of directory or http or https url. If url is given additional arguments are allowed, which will be interpreted as consumer_key, token_key, token_secret, consumer_secret r NzInteract with MAAS DS)� descriptionz--config�filezspecify DS config file)�metavar�helpr{ z--ckey�keyz the consumer key to auth withz--tkeyzthe token key to auth withz--csecZsecretz the consumer secret (likely '')re z--tsecz the token secret to auth withz--apiverrm z the apiver to use ( can be used)� subcommands�subcmd)�title�dest))�crawlzcrawl the datasource)r0 z do a single GET of provided url)� check-seedzread and verify seed at url)r� r6 zthe datasource url�?)r� �nargsr{ )rV rX rY rW )Z91_kernel_cmdline_urlZ 90_dpkg_maasz/etc/cloud/cloud.cfg.d/z.cfgzUsed config in %s. rI r r& z)Must provide a url or a config with url. r' c s � j | dd�jS )Nr' )r) )r3 rw �r6 )r# r r �geturl� s zmain.<locals>.geturlc s t d| � | ��� f � d S )Nz == %s == %s )�print�decoder� )r� r r �printurl� s zmain.<locals>.printurlc st | � d�rh�| ��� �� D ]J}|� d�r:� d| |f � q|dkrT� d| df � q�d| |f � qn�| � d S )Nr? z%s%sr} z meta-data/)rt r� � splitlines)r6 �line)r� r� r� r r r� � s zmain.<locals>.crawlr� zChecking seed at %s r? rk � )rm r( r) z=== user-data ===zN/Az=== meta-data ===z=== vendor-data ===r0 r� z%s/)$�argparse�pprint�sys�ArgumentParser� add_argumentrE �add_subparsers� add_parser� parse_argsZckeyZtkeyZtsecZcsecZconfigr r �exists�access�R_OK�stderr�writer Z read_confrb r6 �exitr! r� r3 rn r+ r2 Zapiverr� r� rt )r� r� r� �parserZsubcmds�namer� r� �argsZcreds�fnameZfpathr^ r� r3 Zuserdatar8 r< r )r� r� r# r� r �mainF s� ������ �� � r� )!rh Zloggingr rB Z cloudinitr r r Zcloudinit.net.cmdliner Zcloudinit.sourcesr Z getLoggerrL r. rE ru r r rQ r! r r+ r2 ry r4 r, r- ZDEP_FILESYSTEMZ DEP_NETWORKr� r� r� r r r r �<module> s@ � :' �