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regions.cpython-310.pyc
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o <&�a8 � @ sb d Z ddlZddlZddlmZmZmZ e�e�Z dZ di iZ G dd� de �Z G dd � d e �ZdS ) z�Resolves regions and endpoints. This module implements endpoint resolution, including resolving endpoints for a given service and region and resolving the available endpoints for a service in a specific AWS partition. � N)� NoRegionError�UnknownRegionError�EndpointVariantErrorz {service}.{region}.{dnsSuffix}� endpointsc @ s0 e Zd ZdZd dd�Zdd� Z d d d �ZdS ) �BaseEndpointResolverz3Resolves regions and endpoints. Must be subclassed.Nc C � t �)a7 Resolves an endpoint for a service and region combination. :type service_name: string :param service_name: Name of the service to resolve an endpoint for (e.g., s3) :type region_name: string :param region_name: Region/endpoint name to resolve (e.g., us-east-1) if no region is provided, the first found partition-wide endpoint will be used if available. :rtype: dict :return: Returns a dict containing the following keys: - partition: (string, required) Resolved partition name - endpointName: (string, required) Resolved endpoint name - hostname: (string, required) Hostname to use for this endpoint - sslCommonName: (string) sslCommonName to use for this endpoint. - credentialScope: (dict) Signature version 4 credential scope - region: (string) region name override when signing. - service: (string) service name override when signing. - signatureVersions: (list<string>) A list of possible signature versions, including s3, v4, v2, and s3v4 - protocols: (list<string>) A list of supported protocols (e.g., http, https) - ...: Other keys may be included as well based on the metadata ��NotImplementedError)�self� service_name� region_name� r �2/usr/lib/python3/dist-packages/botocore/regions.py�construct_endpoint! s z'BaseEndpointResolver.construct_endpointc C r )z�Lists the partitions available to the endpoint resolver. :return: Returns a list of partition names (e.g., ["aws", "aws-cn"]). r )r r r r �get_available_partitions> s z-BaseEndpointResolver.get_available_partitions�awsFc C r )a� Lists the endpoint names of a particular partition. :type service_name: string :param service_name: Name of a service to list endpoint for (e.g., s3) :type partition_name: string :param partition_name: Name of the partition to limit endpoints to. (e.g., aws for the public AWS endpoints, aws-cn for AWS China endpoints, aws-us-gov for AWS GovCloud (US) Endpoints, etc. :type allow_non_regional: bool :param allow_non_regional: Set to True to include endpoints that are not regional endpoints (e.g., s3-external-1, fips-us-gov-west-1, etc). :return: Returns a list of endpoint names (e.g., ["us-east-1"]). r )r r �partition_name�allow_non_regionalr r r �get_available_endpointsE s z,BaseEndpointResolver.get_available_endpoints�N)r F)�__name__� __module__� __qualname__�__doc__r r r r r r r r s �r c @ s� e Zd ZdZddgZdd� Zd%dd�Zd d � Z d&d d�Z d'dd�Z d(dd�Z dd� Z d)dd�Z dd� Z dd� Zdd � Zd d � Zd d � Zd!d"� Zd#d$� Zd S )*�EndpointResolverz7Resolves endpoints based on partition endpoint metadatazaws-isoz aws-iso-bc C s d|vrt d��|| _dS )zA :param endpoint_data: A dict of partition data. � partitionsz%Missing "partitions" in endpoint dataN)� ValueError�_endpoint_data)r � endpoint_datar r r �__init___ s zEndpointResolver.__init__r c C sB | j d D ]}|d |krq|d }||vrq|| d S d S )Nr � partition�servicesr )r )r r r r r! r r r �get_service_endpoints_datag s �z+EndpointResolver.get_service_endpoints_datac C s& g }| j d D ] }|�|d � q|S )Nr r )r �append)r �resultr r r r r p s z)EndpointResolver.get_available_partitionsFNc C s� g }| j d D ]@}|d |krq|d }||vrq|| d }|D ]%} | |d v } |r=| r=| �|| |�} | r<|�| � q!|sA| rF|�| � q!q|S )Nr r r! r �regions)r �_retrieve_variant_datar# ) r r r r �endpoint_variant_tagsr$ r r! �service_endpoints� endpoint_name�is_regional_endpoint� variant_datar r r r v s. � � �� z(EndpointResolver.get_available_endpointsc C s\ | j d D ]&}|d |kr+|r%| �|�d�|�}|r$d|v r$|d S q|d S qd S )Nr r �defaults� dnsSuffix)r r& �get)r r r' r �variantr r r �get_partition_dns_suffix� s � � �z)EndpointResolver.get_partition_dns_suffixc C s� |dkr |r |d u r d}|d ur4d }| j d D ] }|d |kr!|}q|d ur2| �|||||d�}|S d S | j d D ]}|rE|d | jv rEq9| �|||||�}|rT| S q9d S )N�s3z us-east-1r r T)r �_endpoint_for_partition�!_UNSUPPORTED_DUALSTACK_PARTITIONS) r r r r �use_dualstack_endpoint�use_fips_endpoint�valid_partitionr r$ r r r r � s< ������z#EndpointResolver.construct_endpointc C s4 | j d D ]}| �||�r|d S qt|dd��)Nr r z,No partition found for provided region_name.)r � error_msg)r � _region_matchr )r r r r r r �get_partition_for_region� s ��z)EndpointResolver.get_partition_for_regionc C s |d }|r|| j v rd| }tdg|d��|d �|t�} |d u r.d| v r+| d }nt� �||| |||d�} || d v rE| jdi | ��S | �||�sM|r| �d�} | �d d �} | rp| spt�d ||| � | | d < | jdi | ��S t�d ||� | jdi | ��S d S )Nr z@Dualstack endpoints are currently not supported for %s partition� dualstack��tagsr7 r! �partitionEndpoint)r r � service_datar) r4 r5 r �isRegionalizedTz'Using partition endpoint for %s, %s: %sr) z*Creating a regex based endpoint for %s, %sr ) r3 r r. �DEFAULT_SERVICE_DATAr �_resolver8 �LOG�debug) r r r r r4 r5 �force_partitionr r7 r> �resolve_kwargs�partition_endpoint�is_regionalizedr r r r2 � sJ �� � ���z(EndpointResolver._endpoint_for_partitionc C s0 ||d v rdS d|v rt �|d ��|�S dS )Nr% T� regionRegexF)�re�compile�match)r r r r r r r8 � s z EndpointResolver._region_matchc C s> |� dg �}|D ]}t|d �t|�kr |�� }| S qd S )N�variantsr< )r. �set�copy)r r r< rL r/ r$ r r r r& � s ��z'EndpointResolver._retrieve_variant_datac C s$ g }|r |� d� |r|� d� |S )Nr: �fips)r# )r r4 r5 r< r r r �_create_tag_list s z!EndpointResolver._create_tag_listc C s4 i }|||fD ]}| � ||�}|r| �||� q|S r )r& � _merge_keys)r r< r �service_defaults�partition_defaultsr$ rL r/ r r r �_resolve_variant s � �z!EndpointResolver._resolve_variantc C s |� di �� |i �}|� d�rt�d| � |� di �}|� di �} | �||�} | rC| �| ||| �} | i krBd||f } t| | d��n|} d| vrO|d | d< |d | d< || d < | �|| � | �| | � | �|| d ||| d �| d < d | v r�| �|| d ||| d �| d < | S ) Nr � deprecatedz5Client is configured with the deprecated endpoint: %sr, z+Endpoint does not exist for %s in region %sr; r- r � endpointName�hostname� sslCommonName)r. rB �warningrP rT r rQ �_expand_template) r r r r> r) r4 r5 r rR rS r< r$ r7 r r r rA sP �� ��� � � �zEndpointResolver._resolvec C s" |D ] }||vr|| ||< qd S r r )r � from_datar$ �keyr r r rQ F s ��z EndpointResolver._merge_keysc C s |j |||d�S )N)�service�regionr- )�format)r r �templater r) r- r r r rZ K s �z!EndpointResolver._expand_template)r )r FNr )NNFF)F)r r r r r3 r r" r r r0 r r9 r2 r8 r& rP rT rA rQ rZ r r r r r Z s4 � � �! �/ 2 r )r �loggingrI �botocore.exceptionsr r r � getLoggerr rB �DEFAULT_URI_TEMPLATEr@ �objectr r r r r r �<module> s ;