Файловый менеджер - Редактировать - /opt/imh-python/lib/python3.9/site-packages/netmiko/__pycache__/scp_handler.cpython-39.pyc
Ðазад
a v�h�: � @ sP d Z ddlZddlZddlZddlZddlZG dd� de�ZG dd� de�ZdS )z� Netmiko SCP operations. Supports file get and file put operations. SCP requires a separate SSH connection for a control channel. Currently only supports Cisco IOS and Cisco ASA. � Nc @ sB e Zd ZdZddd�Zdd� Zdd � Zd d � Zd d � Zdd� Z dS )�SCPConnz� Establish a secure copy channel to the remote network device. Must close the SCP connection to get the file to write to the remote filesystem � $@Nc C s$ || _ || _|| _|| _| �� d S )N)� ssh_ctl_chan�socket_timeout�progress� progress4�establish_scp_conn)�self�ssh_connr r r � r ��/root/rpmbuild/BUILDROOT/imh-python39-modules-3.9.7-92.el8.x86_64/opt/imh-python/lib/python3.9/site-packages/netmiko/scp_handler.py�__init__ s zSCPConn.__init__c C sL | j �� }| j �� | _| jjf i |�� tj| j�� | j| j | j d�| _ dS )z%Establish the secure copy connection.�r r r N) r Z_connect_params_dictZ_build_ssh_client�scp_conn�connect�scpZ SCPClientZ get_transportr r r � scp_client)r Zssh_connect_paramsr r r r s �zSCPConn.establish_scp_connc C s | j �||� dS )z1Put file using SCP (for backwards compatibility).N�r �put�r � source_file� dest_filer r r �scp_transfer_file, s zSCPConn.scp_transfer_filec C sR | j j}d|v sd|v r@z| j�||� W qN ty< Y qN0 n| j�||� dS )zGet file using SCP.� cisco_ios�cisco_xeN)r � device_typer �get�EOFError)r r r �platformr r r � scp_get_file0 s zSCPConn.scp_get_filec C s | j �||� dS )zPut file using SCP.Nr r r r r � scp_put_file; s zSCPConn.scp_put_filec C s | j �� dS )zClose the SCP connection.N�r �close�r r r r r" ? s z SCPConn.close)r NN) �__name__� __module__� __qualname__�__doc__r r r r r r" r r r r r s r c @ s� e Zd ZdZd9dd�Zdd � Zd d � Zd d � Zdd� Zd:dd�Z d;dd�Z dd� Z d<dd�Z d=dd�Z d>d d �Zd?d d �Zd@d d!�ZdAd#d$�ZedBd&d'��Zd(d)� ZdCd+d,�Zd-d.� Zd/d0� Zd1d2� Zd3d4� ZdDd5d6�ZdEd7d8�ZdS )F�BaseFileTransferzEClass to manage SCP file transfer and associated SSH control channel.Nr r Tc C s� || _ || _|| _|| _|| _|| _|| _d|jv pFd|jv pFd|jv } |sh| r^| j �� | _ qnt d��n|| _ |dkr�| r�| � |�nd | _ t �|�j| _n6|dkr�| r�| j|d�nd | _ | j|d�| _nt d��d S ) Nr r Zcisco_xrz%Destination file system not specifiedr r )� remote_filezInvalid direction specified)r r r � directionr r r r Z_autodetect_fs� file_system� ValueError�file_md5� source_md5�os�stat�st_size� file_size� remote_md5�remote_file_size) r r r r r+ r* r r r Zhash_supportedZ auto_flagr r r r G s2 �� �zBaseFileTransfer.__init__c C s | � � | S )zContext manager setup)r r# r r r � __enter__s s zBaseFileTransfer.__enter__c C s | � � dS )zContext manager cleanup.N)�close_scp_chan)r �exc_type� exc_value� tracebackr r r �__exit__x s zBaseFileTransfer.__exit__c C s t | j| j| j| jd�| _dS )zEstablish SCP connection.r N)r r r r r r r# r r r r | s �z#BaseFileTransfer.establish_scp_connc C s | j �� d| _ dS )z6Close the SCP connection to the remote network device.Nr! r# r r r r6 � s z BaseFileTransfer.close_scp_chan�(\d+) \w+ freec C s` d| j � �}| j�|�}t�||�}d|�d�v s@d|�d�v rRt|�d��d S t|�d��S )z(Return space available on remote device.�dir Zkbytesr ZKbytes� i� )r+ r �send_command_expect�re�search�group�int)r �search_pattern� remote_cmd� remote_output�matchr r r �remote_space_available� s z'BaseFileTransfer.remote_space_available� c C s� | j �� d| j� �}| j j|dd�}|�� }|�� }|d }|d }d|vs^d|�� d vrrd �||�}t|��|�� d }t � d |�s�d �||�}t|��| j � � t |�d S ) z2Return space available on *nix system (BSD/Linux).z /bin/df -k �[\$#]�Z expect_stringr r= Z FilesystemZAvail� z,Parsing error, unexpected output from {}: {}z^\d+$i ) r � _enter_shellr+ � send_command�strip� splitlines�split�formatr, r? r@ � _return_clirB ) r rC rD rE � output_linesZ header_lineZfilesystem_line�msgZspace_availabler r r � _remote_space_available_unix� s, �� � z-BaseFileTransfer._remote_space_available_unixc C s^ t �� dkrDddl}|�d�}|jj�|�d�dd|�|�� |j S t � d�}|j |j S dS )z+Return space available on local filesystem.�Windowsr N�.)r �system�ctypesZ c_ulonglongZwindllZkernel32ZGetDiskFreeSpaceExWZ c_wchar_pZpointer�valuer/ �statvfs�f_bsize�f_bavail)r rY Z free_bytesZdestination_statsr r r �local_space_available� s � z&BaseFileTransfer.local_space_availablec C s< | j dkr| j|d�}n| j dkr*| �� }|| jkr8dS dS )zQVerify sufficient space is available on destination file system (return boolean).r )rC r TF)r* rG r^ r2 )r rC Z space_availr r r �verify_space_available� s z'BaseFileTransfer.verify_space_availablec C s� | j dkrv|s"d| j� d| j� �}| j�|�}d�| j�}d|v sRd|v sRd|v rVdS tj||tjd �rld S t d ��n| j d kr�t j � | j�S d S )�JCheck if the dest_file already exists on the file system (return boolean).r r< �/zDirectory of .*{0}� Error opening�No such file or directoryzPath does not existF��flagsTz(Unexpected output from check_file_existsr N) r* r+ r r r> rQ r? r@ �DOTALLr, r/ �path�exists)r rD � remote_outZ search_stringr r r �check_file_exists� s" ��� z"BaseFileTransfer.check_file_existsc C s` | j dkrD| j�� d| j� �}| jj|dd�}| j�� | j|v S | j dkr\tj� | j�S dS )r` r zls rI rJ r N) r* r rL r+ rM rR r r/ rg rh )r rD ri r r r �_check_file_exists_unix� s � z(BaseFileTransfer._check_file_exists_unixc C s� |du r*| j dkr| j}n| j dkr*| j}|s@d| j� d|� �}| j�|�}t�d|�}d�|�}t� |�}d� |�}t� ||�}|r�|� d �}|�� d }nt d ��d |v s�d |v r�t d��nt|�S dS )�%Get the file size of the remote file.Nr r r< ra zDirectory of .*rH z.*({}).*r � z7Unable to parse 'dir' output in remote_file_size methodrb rc �$Unable to find file on remote system)r* r r r+ r rM r? rP �join�escaperQ r@ rA �IOErrorrB � r rD r) ri Zescape_file_name�patternrF �liner2 r r r r4 � s( z!BaseFileTransfer.remote_file_sizec C s� |du r*| j dkr| j}n| j dkr*| j}| j� d|� �}|sHd|� �}| j�� | jj|dd�}| j�� d|v r|td ��t � |�}d � |�}t j ||t j d �}|r�|�d �}|�� d }t|�S td��dS )rl Nr r ra zls -l rI rJ rc rn z ^.* ({}).*$rd r � zBSearch pattern not found for remote file size during SCP transfer.)r* r r r+ r rL rM rR rq r? rp rQ r@ �MrA rP rB r, rr r r r �_remote_file_size_unix s. �z'BaseFileTransfer._remote_file_size_unixFc C sb t �� }t|d��8}|�d�}|s0|r<|d q<|�|� qW d � n1 sP0 Y |�� S )a Compute MD5 hash of file. add_newline is needed to support Cisco IOS MD5 calculation which expects the newline in the string Args: file_name: name of file to get md5 digest of add_newline: add newline to end of file contents or not �rbi � N)�hashlib�md5�open�read�update� hexdigest)r � file_nameZ add_newlineZ file_hash�f� file_contentsr r r r- + s *zBaseFileTransfer.file_md5� =\s+(\S+)c C s, t �|| �}|r|�d�S td| � ���dS )z� Process the string to retrieve the MD5 hash Output from Cisco IOS (ASA is similar) .MD5 of flash:file_name Done! verify /md5 (flash:file_name) = 410db2a7015eaa42b1fe71f1bf3d59a2 r= z!Invalid output from MD5 command: N)r? r@ rA r, )Z md5_outputrs rF r r r � process_md5A s z BaseFileTransfer.process_md5c C s@ | j dkr | �� }| j|kS | j dkr<| �| j�}| j|kS dS )z;Compare md5 of file on network device to md5 of local file.r r N)r* r3 r. r- r )r r3 Z local_md5r r r � compare_md5P s z BaseFileTransfer.compare_md5� verify /md5c C s^ |du r*| j dkr| j}n| j dkr*| j}|� d| j� d|� �}| jj|dd�}| �|�}|S )ztCalculate remote MD5 and returns the hash. This command can be CPU intensive on the remote device. Nr r � ra i� )Z max_loops)r* r r r+ r rM r� )r Zbase_cmdr) Zremote_md5_cmdZdest_md5r r r r3 Y s zBaseFileTransfer.remote_md5c C s* | j dkr| �� n| j dkr&| �� dS )zSCP transfer file.r r N)r* �put_file�get_filer# r r r � transfer_fileh s z BaseFileTransfer.transfer_filec C s0 | j � d| j� �}| j�|| j� | j�� dS )z9SCP copy the file from the remote device to local system.ra N)r+ r r r r r" )r r r r r r� o s zBaseFileTransfer.get_filec C s0 | j � d| j� �}| j�| j|� | j�� dS )z=SCP copy the file from the local system to the remote device.ra N)r+ r r r r r" )r Z destinationr r r r� u s zBaseFileTransfer.put_filec C s | � � S )z/Verify the file has been transferred correctly.)r� r# r r r � verify_file| s z BaseFileTransfer.verify_filec C s0 |du rdg}nt |d�s |g}| j�|� dS )zU Enable SCP on remote device. Defaults to Cisco IOS command Nzip scp server enable�__iter__��hasattrr Zsend_config_set�r �cmdr r r � enable_scp� s zBaseFileTransfer.enable_scpc C s0 |du rdg}nt |d�s |g}| j�|� dS )zV Disable SCP on remote device. Defaults to Cisco IOS command Nzno ip scp server enabler� r� r� r r r � disable_scp� s z BaseFileTransfer.disable_scp)Nr r NNT)r; )rH )r; )rH )rH )rH N)rH N)F)r� )r� N)N)N) r$ r% r& r' r r5 r: r r6 rG rU r^ r_ rj rk r4 rw r- � staticmethodr� r� r3 r� r� r� r� r� r� r r r r r( D s> � , # r( ) r' r? r/ rz r r �objectr r( r r r r �<module> s 2
| ver. 1.1 | |
.
| PHP 8.3.30 | Ð“ÐµÐ½ÐµÑ€Ð°Ñ†Ð¸Ñ Ñтраницы: 0 |
proxy
|
phpinfo
|
ÐаÑтройка