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o ;jQ# � @ s� d Z ddlZddlZddlZddlZdZzddlZddl Zddl ZdZW n e y/ dZY nw e� e �Zdd� Zdd� Z dd d �Z dd d�Z ddd�Z ddd�Z ddd�ZdS )z� Dynamic DNS Runner ================== .. versionadded:: 2015.8.0 Runner to interact with DNS server and create/delete/update DNS records :codeauthor: Nitin Madhok <nmadhok@g.clemson.edu> � NFTc C s t sdS dS )zg Check if required libs (python-dns) is installed and load runner only if they are present FT)�HAS_LIBS� r r �E/opt/saltstack/salt/lib/python3.10/site-packages/salt/runners/ddns.py� __virtual__! s r c C sf d }| r1t j�t j�| ��r1tjj�| ��}tj � tjj � |��}W d � |S 1 s,w Y |S )N) �os�path�isfile� expanduser�salt�utils�filesZfopen�dnsZ tsigkeyring� from_text�json�load)�keyfile�keyringZ_fr r r � _get_keyring, s ��r �5 �hmac-md5c C s | |v r |� | d��d�}|� d| � �} tj�| |�} tj�| ||| �} tj�|�}tj �tj j ||�}| j D ]}||j v rI| d�||j�i S q7t|�}tjj| ||| d�}|�|||� tj�|||| �} | �� dkrv| d|� d�iS | d|� d | � d |� �iS ) a7 Create a DNS record. The nameserver must be an IP address and the master running this runner must have create privileges on that server. CLI Example: .. code-block:: bash salt-run ddns.create domain.com my-test-vm 3600 A 10.20.30.40 my-tsig-key /etc/salt/tsig.keyring 10.0.0.1 5 � �.z1Record of type '{}' already exists with ttl of {}�r �keyname� keyalgorithmr z!Failed to create record of type '�'zCreated record of type 'z': z -> )�replace�rstripr �message� make_query�query�udp� rdatatyper �rdata� rdataclass�IN�answer�items�format�ttlr �update�Update�add�rcode)�zone�namer) �rdtype�datar r � nameserver�timeout�portr �fqdn�requestr& � rdata_valuer# �rrsetr � dns_updater r r �create5 s. ���� r: c C s@ | |v r |� | d��d�}|� d| � �} tj�| |�} tj�| ||| �}|js+| diS tj� |�}tj � tj j ||�}|jD ]-}||j v rk|j }||jkri| r_t|j�dks]t|j �dkr_ n | d�||�i S nq>t|�}tjj| ||| d�}|� |||� tj�|||| �}|�� dkr�| d|� d �iS | d |� d �iS ) a� Replace, or update a DNS record. The nameserver must be an IP address and the master running this runner must have update privileges on that server. .. note:: If ``replace`` is set to True, all records for this name and type will first be deleted and then recreated. Default is ``replace=False``. CLI Example: .. code-block:: bash salt-run ddns.update domain.com my-test-vm 3600 A 10.20.30.40 my-tsig-key /etc/salt/tsig.keyring 10.0.0.1 5 r r � No matching DNS record(s) found� z2Record of type '{}' already present with ttl of {}r r z!Failed to update record of type 'r zUpdated record of type ')r r r r r r r! r& r" r r# r$ r% r' r) �lenr( r r* r+ r- )r. r/ r) r0 r1 r r r2 r3 r r4 r r5 r6 r& r7 r# r8 Zrrr r9 r r r r* k s< ��� � r* c C s� | |v r |� | d��d�}|� d| � �} tj�| |pd�} tj�| |||�} | js-| diS t|�} tj j | | || d�}|r]tj � |�}|rVtj � tjj||�}|�||� n |�||� n|�|� tj�||||�} | �� dkru| diS | diS ) z� Delete a DNS record. CLI Example: .. code-block:: bash salt-run ddns.delete domain.com my-test-vm my-tsig-key /etc/salt/tsig.keyring 10.0.0.1 5 A r r �ANYr; r r z Failed to delete DNS record(s)zDeleted DNS record(s))r r r r r r r! r& r r* r+ r" r r# r$ r% �deleter- )r. r/ r r r2 r3 r0 r1 r4 r r5 r6 r& r r9 r7 r# r r r r? � s, � r? c C s& g } | |v r|� | d��d�}|� d| � �} t| ||d||||||| � } | �| | � |�d�ddd� } t| �}g }|dkr�| �d�}|d8 }|�|� d�d�| �d �} d�|�}|� d| � �}t| ||d | � d�|||||| � } d | | v r�| �| | � | | iS |dks?| �| | � | | iS ) z� Create both A and PTR (reverse) records for a host. CLI Example: .. code-block:: bash salt-run ddns.add_host domain.com my-test-vm 3600 10.20.30.40 my-tsig-key /etc/salt/tsig.keyring 10.0.0.1 5 r r �AN���r< r �{}.{}� in-addr.arpa.�PTR�Created) r r r: �append�splitr= �popr( �join)r. r/ r) �ipr r r2 r3 r4 r �resr5 �ret�parts�i�popped�p�rev_fqdnr r r �add_host� s^ � � �rR c C s� g }| |v r|� | d��d�}|� d| � �} tj�| d�} tj�| |||�} z dd� | jd jD �} W n t y> g } Y nw t | |||||||d�} |� | | � d�� | D ]j}|� d�d d d � }t |�}g }|d kr�|�d�}|d 8 }|� |� d �d�|�d �} d�|�}|� d| � �}t | |||||d| � d�||� } d| | v r�|� | | � d�� | |i S |d ksm|� | | � qW| |iS )a Delete both forward (A) and reverse (PTR) records for a host only if the forward (A) record exists. CLI Example: .. code-block:: bash salt-run ddns.delete_host domain.com my-test-vm my-tsig-key /etc/salt/tsig.keyring 10.0.0.1 5 r r r@ c S s g | ]}|j �qS r )�address)�.0rN r r r � <listcomp>E s z delete_host.<locals>.<listcomp>r )r4 r z of type 'A'NrA r< rB rC rD ZDeletedz of type 'PTR')r r r r r r r! r& r' � IndexErrorr? rF rG r= rH r( rI )r. r/ r r r2 r3 r4 r rK r5 r6 r& �ipsrL rJ rM rN rO rP rQ r r r � delete_host0 sf �� � �rX )r r )Fr r )NNr r )�__doc__�loggingr Zsalt.utils.filesr Zsalt.utils.jsonr Z dns.queryr Zdns.tsigkeyringZ dns.update� ImportError� getLogger�__name__�logr r r: r* r? rR rX r r r r �<module> sD � �@ �J �> �N�
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