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aR Validate user-provided wg:interfaces option values.
This function supplements flexible jsonschema validation with specific
value checks to aid in triage of invalid user-provided configuration.
@param wg_int: Dict of configuration value under 'wg:interfaces'.
@raises: ValueError describing invalid values provided.
z, z%Missing required wg:interfaces keys: r r r
z$Expected a string for wg:interfaces:�. Found z*Invalid wireguard interface configuration:N) �REQUIRED_WG_INT_KEYS�
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z�Writing user-provided configuration into Wireguard
interface configuration file.
@param wg_int: Dict of configuration value under 'wg:interfaces'.
@raises: RuntimeError for issues writing of configuration file.
z"Configuring Wireguard interface %sr z#Writing wireguard config to file %sr r
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r� } z tdt� t|�� ��|�W 5 d}~X Y nX dS ) z�Enable and start Wireguard interface
@param wg_int: Dict of configuration value under 'wg:interfaces'.
@raises: RuntimeError for issues enabling WG interface.
z Enabling wg-quick@%s at bootr �enablez wg-quick@z!Bringing up interface wg-quick@%sZrestartz0Failed enabling/starting Wireguard interface(s):N) r' r( �distroZmanage_servicer �ProcessExecutionErrorr+ r r )r r. r, r" r" r# � enable_wgP s ��r2 )�wg_readinessprobesc C sZ g }d}| D ],}t |t�s |�d|� d|� �� |d7 }q |rVtdt� t�|�� ���dS )z�Basic validation of user-provided probes
@param wg_readinessprobes: List of readinessprobe probe(s).
@raises: ValueError of wrong datatype provided for probes.
r z(Expected a string for readinessprobe at r � z Invalid readinessProbe commands:N)r r r r r r )r3 r �pos�cr" r" r# �!readinessprobe_command_validationb s
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rh } z|�|� d|� �� W 5 d}~X Y qX q|r�tdt� t�|�� ���dS )z�Execute provided readiness probe(s)
@param wg_readinessprobes: List of readinessprobe probe(s).
@raises: ProcessExecutionError for issues during execution of probes.
z Running readinessprobe: '%s'T�Zcapture�shellz: Nz&Failed running readinessprobe command:) r' r( r r r1 r r+ r r )r3 r r6 r, r" r" r# �readinessprobex s (�r: )r. c C s� dg}t �d�rdS t�� tk r*|�d� z| j�� W n" tk
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d� � Y nX dS )z�Install wireguard packages and tools
@param cloud: Cloud object
@raises: Exception for issues during package
installation.
zwireguard-toolsZwgNr zPackage update failedz!Failed to install wireguard-tools) r Zwhichr Zkernel_version�MIN_KERNEL_VERSIONr r0 Zupdate_package_sourcesr* �logexcr' Zinstall_packages)r. Zpackagesr" r" r# � maybe_install_wireguard_packages� s
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� t |�� �� � W 5 d}~X Y nX dS ) zYLoad wireguard kernel module
@raises: ProcessExecutionError for issues modprobe
ZlsmodTr8 r z Loading wireguard kernel modulezmodprobe wireguardz Could not load wireguard module:N) r �re�search�stdout�stripr' r( r1 r r< r r )�outr, r" r" r# � load_wireguard_kernel_module� s
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t �d� d S )Nr z!Found Wireguard section in configz<Skipping module named %s, no 'wireguard' configuration foundZ
interfacesr: z+Skipping readinessprobe - no checks defined) r' r( r= rC r$ r- r2 r7 r: )r rD r. rE Z
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rG )#�__doc__Zloggingr> Z cloudinitr r Zcloudinit.cloudr Zcloudinit.configr Zcloudinit.config.schemar Zcloudinit.settingsr r
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