ruạṛ
a -@=j4- � @ s� d dl Z d dlZd dlZd dlmZ d dlmZmZmZ d dl m Z d dl m Z m Z d dl mZ d dl mZ d dlmZ d d lmZ d d lmZ e �e�ZG d d � d �ZG d d� de j�Z dd� Z dd� Z dd� Z e e j e j!ffgZ"dd� Z#dS )� N)�suppress)�gaierror� getaddrinfo� inet_ntoa)�pack)�sources�subp)� url_helper)�util)�dhcp)�NoDHCPLeaseError)�ec2c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) � CloudStackPasswordServerClienta� Implements password fetching from the CloudStack password server. http://cloudstack-administration.readthedocs.org/ en/latest/templates.html#adding-password-management-to-your-templates has documentation about the system. This implementation is following that found at https://github.com/shankerbalan/cloudstack-scripts/ blob/master/cloud-set-guest-password-debian c C s || _ d S �N)�virtual_router_address)�selfr � r �J/usr/lib/python3.9/site-packages/cloudinit/sources/DataSourceCloudStack.py�__init__, s z'CloudStackPasswordServerClient.__init__c C s: t � ddddddddd d �|�d �| j�g �\}}|�� S ) NZwgetz--quietz--tries�3z --timeoutZ20z--output-document�-z--headerzDomU_Request: {0}z{0}:8080)r �formatr �strip)r Z domu_request�output�_r r r � _do_request/ s ��z*CloudStackPasswordServerClient._do_requestc C s4 | � d�}|dv rd S |dkr&td��| � d� |S )NZsend_my_password)� �saved_passwordZ bad_requestz-Error when attempting to fetch root password.r )r � RuntimeError)r �passwordr r r � get_passwordD s z+CloudStackPasswordServerClient.get_passwordN)�__name__� __module__� __qualname__�__doc__r r r r r r r r s r c sf e Zd ZdZdZdZdd� Zdd� Zd� fd d � Zd d � Z d d� Z dd� Z dd� Z e dd� �Z� ZS )�DataSourceCloudStackZ CloudStack�x �2 c C sd t j�| |||� tj�|jd�| _d| _|| _t | j�| _ | j sJt d��d| j � d�| _ i | _ d S )N�csZlatestzNo virtual router found!zhttp://�/)r � DataSourcer �os�path�join�seed_dir�api_ver�distro�get_vr_address�vr_addrr �metadata_address�cfg)r Zsys_cfgr0 �pathsr r r r V s z DataSourceCloudStack.__init__c C s� t �d� dD ] }t�|�}|r|�� S qt �d� ttj��< t�� �| j d�}|rp|�� W d � S W d � n1 s�0 Y t �d| j j j � z.| j j � | j j �}|�d�}|r�|�� W S W n tttfy� Y n0 t �d� dS ) z�Try obtaining a "domain-name" DHCP lease parameter: - From systemd-networkd lease (case-insensitive) - From ISC dhclient - From dhcpcd (ephemeral) - Return empty string if not found (non-fatal) z.Try obtaining domain name from networkd leases)Z DOMAINNAMEZDomain� domain-namezHCould not obtain FQDN from networkd leases. Falling back to ISC dhclientr6 NzBCould not obtain FQDN from ISC dhclient leases. Falling back to %sz7No domain name found in any DHCP lease; returning emptyr )�LOG�debugr � networkd_get_option_from_leasesr r � NoDHCPLeaseMissingDhclientError� IscDhclient�get_key_from_latest_leaser0 � dhcp_client� client_name�get_newest_lease�fallback_interface�getr �FileNotFoundError�AttributeError)r �key� domainnameZ domain_name� latest_leaser r r �_get_domainnamed s: � �4�� z$DataSourceCloudStack._get_domainnameFc sn t � �|||�}|rjd|jvrjt�d� | �� }|r^|j� d|� �}t�d|� t�||j�S t�d|� |S )z� Returns instance's hostname / fqdn First probes the parent class method. If fqdn is requested, and the parent method didn't return it, then attach the domain-name from DHCP response. �.zFQDN requestedz Obtained the following FQDN: %szNCould not determine domain name for FQDN. Fall back to hostname as an FQDN: %s) �super� get_hostname�hostnamer7 r8 rG r ZDataSourceHostnameZ is_default)r ZfqdnZ resolve_ipZ metadata_onlyrK rE �� __class__r r rJ � s �z!DataSourceCloudStack.get_hostnamec C s~ | � � }|jdkrdS t�| jd�g}t�� }tj||j|jt j d�\}}|r\t � d|� nt � d|t t�� | �� t|�S )Nr Fz latest/meta-data/instance-id)�urlsZmax_wait�timeoutZ status_cbzUsing metadata source: '%s'z>Giving up on waiting for the metadata from %s after %s seconds)Zget_url_paramsZmax_wait_seconds�uhelpZ combine_urlr3 �time� monotonicZ wait_for_urlZtimeout_secondsr7 Zwarningr8 Zcritical�int�bool)r Z url_paramsrN � start_time�urlZ _responser r r �wait_for_metadata_service� s, ��� �z.DataSourceCloudStack.wait_for_metadata_servicec C s | j S r )r4 �r r r r �get_config_obj� s z#DataSourceCloudStack.get_config_objc C s i }t j|| jd d�r>|d | _|d | _t�d| j� dS z�| �� sNW dS t� � }t � | j | j �| _t �| j | j �| _t�dtt� � | �� t| j�}z |�� }W n" ty� t �td | j� Y n0 |r�d|d did �| _W dS t�y t �td | j � Y dS 0 d S ) Nr) )�basez user-dataz meta-dataz%Using seeded cloudstack data from: %sTFz)Crawl of metadata service took %s secondsz/Failed to fetch password from virtual router %sZexpire)Z ssh_pwauthr Zchpasswdz(Failed fetching from metadata service %s)r Zread_optional_seedr. Z userdata_raw�metadatar7 r8 rW rQ rR r Zget_instance_userdatar/ r3 Zget_instance_metadatarS r r2 r � ExceptionZlogexcr4 )r Zseed_retrU Zpassword_clientZ set_passwordr r r � _get_data� sV ��� � ���z DataSourceCloudStack._get_datac C s | j d S )Nz instance-id�r[ rX r r r �get_instance_id� s z$DataSourceCloudStack.get_instance_idc C s | j d S )Nzavailability-zoner^ rX r r r �availability_zone s z&DataSourceCloudStack.availability_zone)FFF)r! r" r# ZdsnameZ url_max_waitZ url_timeoutr rG rJ rW rY r] r_ �propertyr` � __classcell__r r rL r r% N s - � 0r% c C sB zt dd�} W n ty, t�d� Y d S 0 | d d d S d S )Nz data-server�P z DNS Entry data-server not foundr � )r r r7 r8 )Zaddrinfor r r �get_data_server s re c C s^ t �d��� } | D ]F}|�d�}|d dkrttdt|d d���}t�d|� | S qd S ) Nz/proc/net/route� � Z00000000z<L� � z"Found default route, gateway is %s) r Zload_text_file� splitlines�splitr r rS r7 r8 )�lines�line�itemsZgwr r r �get_default_gateway s ro c C s t � }|rt�d|� |S t�d�}|r8t�d|� |S ttj��B t�� �| d�}|rvt�d|� |W d � S W d � n1 s�0 Y tt ��F | j � | j �}|r�t�d|| j j � |W d � S W d � n1 s�0 Y t�d� t� S )Nz4Found metadata server '%s' via data-server DNS entryZSERVER_ADDRESSz-Found SERVER_ADDRESS '%s' via networkd_leaseszdhcp-server-identifierz&Found SERVER_ADDRESS '%s' via dhclientz1Found SERVER_ADDRESS '%s' via ephemeral %s lease z$No DHCP found, using default gateway)re r7 r8 r r9 r r: r; r< rB r= r? r@ r> ro )r0 Zlatest_addressrF r r r r1 sB � � � 0 ��0 r1 c C s t �| t�S r )r Zlist_from_depends� datasources)Zdependsr r r �get_datasource_listV s rq )$Zloggingr+ rQ � contextlibr Zsocketr r r �structr Z cloudinitr r r rP r Z cloudinit.netr Zcloudinit.net.dhcpr Zcloudinit.sources.helpersr Z getLoggerr! r7 r r* r% re ro r1 ZDEP_FILESYSTEMZ DEP_NETWORKrp rq r r r r �<module> s* . 8 4�
cải xoăn