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Parse fstab, ignoring any lines containing "comment=cloudconfig". :return: A 3-tuple containing: - A list of lines exactly as they appear in fstab - A dictionary with key being the first token in the line and value being the entire line - A list of any lines that were ignored due to "comment=cloudconfig" r ) r! r" r# � FSTAB_PATHr rr rs � MNT_COMMENT�appendr* )� fstab_linesr8 � fstab_removedru Ztoksr r r � parse_fstaba s r| )�mountsr8 �device_aliases�default_fields�cloudr9 c C s� g }| D ]�}t |t�s$t�d|� qt|d �}t||j|d�}t|||�r`|g|dd� } n|} t| �D ].\} } | du r�|| | | < qlt| | �| | < ql| |t | �d� 7 } |� | � q|S )a Sanitize mounts to ensure we can work with devices in config. 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Add them only if no other entry has the same device name r. z/mntrj rc �2)r �noner �swrc rc r r� c 3 s | ]}|d � d kV qdS )r Nr )�.0Zcfgm�Z default_mountr r � <genexpr>� s z,add_default_mounts_to_cfg.<locals>.<genexpr>z-Not including %s, already previously included) �copy�deepcopyr5 r� r: r r �anyr0 r1 ry ) r} r� r8 r~ r� Z new_mountsr� r7 Zdefault_already_existsr r� r �add_default_mounts_to_cfg� s& �� � r� )r� r9 c C s dd� | D �S )z=Add "comment=cloudconfig" to the mount options of each entry.c S s8 g | ]0}|d d� |d � dt � �g |dd � �qS )N� �,r@ )rx �r� �entryr r r � <listcomp>� s �z add_comment.<locals>.<listcomp>r �r� r r r � add_comment� s �r� c C s$ t dd� | D ��r t�ddg� dS )z1Call 'swapon -a' if any entry has a swap fs type.c s s | ]}|d dkV qdS )r< r Nr r� r r r r� � � z*activate_swap_if_needed.<locals>.<genexpr>Zswapon�-aN)r� r r� r r r �activate_swap_if_needed� s r� )� uses_systemd� changes_made�dirsr9 c C s^ d}|rd}n(dd� t �� �� D �}tt|��|��}|rZt�ddg� | rZt�ddg� d S ) z�Call 'mount -a' if needed. 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FTc S s h | ]}d |v r|d �qS )Z mountpointr )r� �valr r r � <setcomp>� s �z"mount_if_needed.<locals>.<setcomp>Zmountr� Z systemctlz daemon-reloadN)r r} �values�bool�set� differencer )r� r� r� Zdo_mountZ mount_pointsr r r �mount_if_needed� s �r� )r �cfgr� �argsr9 c s� |j �� }|rdnd}ddd|ddg}|�d|�}|�dg �}t�d |� t� \} } } |�d i �} t|| | ||�} t| || | |�} t| �} t | �} t |�d i ��}|r�| � |d d d ddg� t | �dkr�t�d� dS dd� | D �}dd� | D �}|D ]6}zt �|� W q� t�y* t �td|� Y q�0 q�dd� |D �� dd� | D ��� fdd��D ��fdd�� D � }| �|� dd�| � }t �t|� |�r�t�d|� n t�d� t| � t|t|�|� dS ) z Handle the mounts configuration.z:defaults,nofail,x-systemd.after=cloud-init.service,_netdevzdefaults,nobootwaitNrj rc r� Zmount_default_fieldsr} zmounts configuration is %sr~ r r� r� r z No modifications to fstab neededc S s g | ]}d � |��qS )� )r+ r� r r r r� 1 r� zhandle.<locals>.<listcomp>c S s" g | ]}|d � d�r|d �qS )r/ r( )r )r� �dr r r r� 3 r� z Failed to make '%s' config-mountc S s g | ]}|� d d��qS �r� ro ��replace�r� �nr r r r� ; r� c S s g | ]}|� d d��qS r� r� r� r r r r� < r� c s g | ]}|� vrd |� ��qS )z- r )r� Zdrop)�saddsr r r� > r� c s g | ]}|� vrd |� ��qS )z+ r )r� �add)�sdropsr r r� > s z%s � zChanges to fstab: %sz No changes to /etc/fstab made.)Zdistror� r2 r0 r1 r| r� r� r� r� rv ry r� r rf rt Zlogexc�extendr+ Z write_filerw r� r� r� )r r� r� r� r� r� Zhardcoded_defaultsr r} rz r8 r{ r~ Z updated_cfgZswapfileZ cfg_linesr� r� Zsops�contentsr )r� r� r �handle s^ ��� � � � r� )N)N)NNN)NN);�__doc__r� ZloggingrL r! �re�typingr r r r r Z cloudinitr r r Zcloudinit.cloudr Zcloudinit.configr Zcloudinit.config.schemar Zcloudinit.settingsr r �__annotations__ZDEVICE_NAME_FILTER�compiler3 ZNETWORK_NAME_FILTERr rw rx rO rJ Z getLogger�__name__r0 r r r' r- r5 r r� r: rV ri rm rv r| r� r� r� r� r� r� r� r� r r r r �<module> sv � 2� 9> 0( � . � $ �