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o ;j�) � @ s� d Z ddlZddlZddlZddlmZ ddlZddlZe� e �Z dd� Z dd� Z dd � Zd d � Zd d � Zdd� Zdd� Zd dd�Zdd� Zdd� Zdd� Zdd� ZdS ) z* Manage the information in the hosts file � N)� OrderedDictc C s6 zt d W S ty td d�t d< t d Y S w )z7 Return the path to the appropriate hosts file zhosts.__get_hosts_filenamez config.optionz hosts.file)� __context__�KeyErrorZ__salt__� r r �F/opt/saltstack/salt/lib/python3.10/site-packages/salt/modules/hosts.py�__get_hosts_filename s � �r c C sT t � } | du r d} tj�| �s(tjj�| d�� W d � | S 1 s#w Y | S )zX Wrapper of __get_hosts_filename but create host file if it does not exist. N� �w)r �os�path�exists�salt�utils�files�fopen)�hfnr r r �_get_or_create_hostfile s ��r c C s� zt d W S ty� d} t� }t� }z�tjj�|��~}|D ]s}tjj� |�� � }|s-q |� d�rC|� d| � �g �� |� | d7 } q d}d|v ra||�d�d d� �� }|d|�d�� � � }|�� }|�d�}|r�|� |i �� dg ��|� |� |i ��d|i� q |� |i �� dg ��|� q W d � n1 s�w Y W n! ty� } ztjjj||tjd � |W Y d}~ Y S d}~ww |t d< | Y S w ) zG Return the hosts found in the hosts file in as an OrderedDict �hosts._list_hostsr �#zcomment-� N�aliases�comment)�ignore)r r r r r r r r � stringutilsZ to_unicode�strip� startswith� setdefault�append�index�lstrip�split�pop�extend�update�OSErrorZprocess_read_exception�errno�ENOENT) �countr �retZifile�liner �comps�ip�excr r r � _list_hosts, sJ � �����r- c C s t t� �S )z� Return the hosts found in the hosts file in this format:: {'<ip addr>': ['alias1', 'alias2', ...]} CLI Example: .. code-block:: bash salt '*' hosts.list_hosts )�dictr- r r r r � list_hostsU s r/ c C sR t � }|sdS |D ] }t|| t�r&d|| v r&|| d }| |v r&| S q dS )z� Return the ip associated with the named host CLI Example: .. code-block:: bash salt '*' hosts.get_ip <hostname> r r )r- � isinstancer. )�host�hosts�addrZ_hostsr r r �get_ipe s �r4 c C s" t � }| t|�v r|| d S g S )aB Return the list of aliases associated with an ip Aliases (host names) are returned in the order in which they appear in the hosts file. If there are no aliases associated with the IP, an empty list is returned. CLI Example: .. code-block:: bash salt '*' hosts.get_alias <ip addr> r )r- �list)r+ r2 r r r � get_alias| s r6 c C sP t � }zt|t�rt|��|| d �W S ||| d v W S ty' Y dS w )z� Return true if the alias is set CLI Example: .. code-block:: bash salt '*' hosts.has_pair <ip> <alias> r F)r- r0 r5 �set�issubsetr )r+ �aliasr2 r r r �has_pair� s �r: c C s� t � }d}tj�|�s dS t�dd� |r(tjj� | d | d | tj �}ntjj� | d | tj �}|� � s<d}tjj � |d�� }|�� }W d � n1 sSw Y t|�D ]/\}} || � � } | siq\| �d�roq\| �� } | d tjj� | �kr�|s�|||< d }q\d||< q\tjj� tj �} |s�|r�|d �| �s�|d | 7 < |} |�| � tjj � |d ��}|�|� W d � d S 1 s�w Y d S ) a� Set the host entry in the hosts file for the given ip, this will overwrite any previous entry for the given ip .. versionchanged:: 2016.3.0 If ``alias`` does not include any host names (it is the empty string or contains only whitespace), all entries for the given IP address are removed. CLI Example: .. code-block:: bash salt '*' hosts.set_host <ip> <alias> Fr Nz z # � �rb� #r T����wb)r r r �isfiler r! r r r �to_bytes�linesepr r r � readlines� enumerater r �endswithr � writelines)r+ r9 r r ZovrZ line_to_add�fp_�lines�ind�_�tmpliner* Z linesep_bytesr) �ofiler r r �set_host� sP � � � ��rM c C s� t | |�sdS t�dd� t� }tjj�|d�� }|�� }W d � n1 s'w Y t |�D ]�\}}|| � � }|s=q0|� d�rCq0|� � }d} d|v r^|� d�\} } tjj �| ��� } n|} tjj �| �} | � � }tjj �| �} tjj �|�} |d | kr�|d d } |dd� D ] }|| kr�q�| |d 7 } q�| � � | kr�d ||< q0| r�| d | tjj �tj� ||< q0| tjj �tj� ||< q0tjj�|d ��}|�|� W d � dS 1 s�w Y dS ) z� Remove a host entry from the hosts file CLI Example: .. code-block:: bash salt '*' hosts.rm_host <ip> <alias> Tr Nr< r= r s r � r; s # r? )r: r r! r r r r r rC rD r r r r rA r r rB rF )r+ r9 r rG rH rI rJ rK r* r � host_infoZb_ipZb_alias�newline�existingrL r r r �rm_host� s` � ����� ��rR c C s� t � }tj�|�s dS t| |�rdS t� }t�dd� d}|�� D ]#\}}t |�D ]\}}t |t �rC|� d�rC|| krC|� ||� d}q)q!|sT|�| i ��dg ��|� t|� dS )z� Add a host to an existing entry, if the entry is not in place then create it with the given host CLI Example: .. code-block:: bash salt '*' hosts.add_host <ip> <alias> FTr Nr r )r r r r@ r: r- r r! �itemsrD r0 r5 r �insertr r � _write_hosts) r+ r9 r r2 Zinserted�i�h�numr1 r r r �add_host s( ��rY c C s� t � }tj�|�s dS t� }t�dd� | |vrdS d|| v r6||| d kr4||| d< t|� dS dS ||| d< t|� dS )z� Set the comment for a host to an existing entry, if the entry is not in place then return False CLI Example: .. code-block:: bash salt '*' hosts.set_comment <ip> <comment> Fr Nr T)r r r r@ r- r r! rU )r+ r r r2 r r r � set_comment@ s � rZ c C s� g }| � � D ]4\}}|r5|�d�rd�|�}n d|v r*d�|d�|d �|d �}n d�|d�|d ��}|�|� qt� }tjj� |d��#}|D ]}|� � r`|� tjj � |� � ttj� �� qIW d � d S 1 slw Y d S )Nr r z {} {} # {}� r z{} {}zw+)rS r �join�formatr r r r r r r �writer Zto_str�strr rB )r2 rH r+ rO r) r rL r r r rU c s* � ���"�rU )N)�__doc__r% �loggingr � collectionsr Zsalt.utils.filesr Zsalt.utils.stringutils� getLogger�__name__�logr r r- r/ r4 r6 r: rM rR rY rZ rU r r r r �<module> s( ) =;$ #
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