shell bypass 403
a
'�Dg� � @ s� d dl Z d dlmZ d dlmZmZmZmZmZm Z d dl
m Z d dl m
Z
e �e�ZdZded iZd Zd
Zd
ZG d d � d ej�Zd
d� Zdd� Zddd�ZeejffgZ dS )� N)�
exceptions)�dmi�net�sources�subp�
url_helper�util)�NoDHCPLeaseError)�EphemeralDHCPv4z http://169.254.169.254/api/v1� metadata_urlz /metadata� � c sX e Zd ZdZdd� Zedd�� fdd� Zdd � Zd
d � Ze d d
� �Z
e dd� �Z � Z
S )�DataSourceNWCS�NWCSc C s� t j�| |||� || _t� | _t�t�|ddgi �t g�| _
| j
d | _ | j
� dt
�| _| j
� dt�| _| j
� dt�| _t j| _t j| _d | _d S )NZ
datasourcer r �retries�timeout�
wait_retry)r �
DataSource�__init__�distro�dict�metadatar Z
mergemanydictZget_cfg_by_path�BUILTIN_DS_CONFIGZds_cfg�metadata_address�get�
MD_RETRIESr �
MD_TIMEOUTr �
MD_WAIT_RETRYr �UNSET�_network_configZDSMODE_NETWORKZdsmode�
metadata_full)�selfZsys_cfgr �paths� r# �D/usr/lib/python3.9/site-packages/cloudinit/sources/DataSourceNWCS.pyr s �� zDataSourceNWCS.__init__N)�ci_pkl_version�returnc s t � �|� | jstj| _d S �N)�super� _unpickler r r )r! r% �� __class__r# r$ r) 0 s zDataSourceNWCS._unpicklec C sv | � � }|d u rtd��|| _|d | jd< |d | jd< |d | jd< |d | jd< |�dd �| _|�dd �| _d S )
Nzfailed to get metadataz instance-idz public-keys�network�hostnamezlocal-hostnameZuserdataZ
vendordataT)� get_metadata� RuntimeErrorr r r Z userdata_rawZvendordata_raw)r! Zmdr# r# r$ � _get_data5 s zDataSourceNWCS._get_datac C s� zft �d� t| jt�� dtd igd��* t| j| j | j
| j d�W d � W S 1 sZ0 Y W n> t t
jttjfy� } zt �d|� � W Y d }~n
d }~0 0 d S )Nz#Attempting to get metadata via DHCP�urlz/metadata/instance-id)ZifaceZconnectivity_urls_data�r � sec_betweenr zDHCP failure: %s)�LOG�infor
r r Zfind_fallback_nic� BASE_URL_V1�
read_metadatar r r r r r ZProcessExecutionErrorr/ r ZRequestException�error)r! �er# r# r$ r. H s.
��� �*� zDataSourceNWCS.get_metadatac C s� t �d� | jtjkr | jS | jd d s2td��| jd d D ].}t|d �}|r@t �d|d |� ||d< q@| jd | _| jS )Nz Attempting network configurationr, Zconfigz"Unable to get metadata from serverZ mac_addresszOverriding %s with %s�name) r4 �debugr r r r r/ �get_interface_namer5 )r! �iZ
iface_namer# r# r$ �network_confige s
z DataSourceNWCS.network_configc C s dt �d�kS )Nr zsystem-manufacturer)r Z
read_dmi_datar# r# r# r$ � ds_detect{ s zDataSourceNWCS.ds_detect)�__name__�
__module__� __qualname__Zdsnamer �intr) r0 r. �propertyr> � staticmethodr? �
__classcell__r# r# r* r$ r s
r c C s t �� }| |vrd S |�| �S r' )r Zget_interfaces_by_macr )ZmacZ macs_to_nicr# r# r$ r< � s r< c C s t �| t�S r' )r Zlist_from_depends� datasources)Zdependsr# r# r$ �get_datasource_list� s rH � c C s6 t j| |||d�}|�� s&td| ��t�|j�� �S )Nr2 z unable to read metadata at %s)r Zreadurl�okr/ r Z load_json�contents�decode)r1 r r3 r Zresponser# r# r$ r7 � s � r7 )rI rI r ) ZloggingZrequestsr Z cloudinitr r r r r r Zcloudinit.net.dhcpr Zcloudinit.net.ephemeralr
Z getLoggerr@ r4 r6 r r r r r r r< rH r7 ZDEP_FILESYSTEMrG r# r# r# r$ �<module> s"
�f
�