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r r r r r r r r r r r r! r" )r r r )r r Zcc_ntpZNTPzenable and configure ntpaD Handle ntp configuration. If ntp is not installed on the system and
ntp configuration is specified, ntp will be installed. If there is a
default ntp config file in the image or one is present in the
distro's ntp package, it will be copied to a file with ``.dist``
appended to the filename before any changes are made. A list of ntp
pools and ntp servers can be provided under the ``ntp`` config key.
If no ntp ``servers`` or ``pools`` are provided, 4 pools will be used
in the format ``{0-3}.{distro}.pool.ntp.org``.z� # Override ntp with chrony configuration on Ubuntu
ntp:
enabled: true
ntp_client: chrony # Uses cloud-init default chrony configuration
a� # Provide a custom ntp client configuration
ntp:
enabled: true
ntp_client: myntpclient
config:
confpath: /etc/myntpclient/myntpclient.conf
check_exe: myntpclientd
packages:
- myntpclient
service_name: myntpclient
template: |
## template:jinja
# My NTP Client config
{% if pools -%}# pools{% endif %}
{% for pool in pools -%}
pool {{pool}} iburst
{% endfor %}
{%- if servers %}# servers
{% endif %}
{% for server in servers -%}
server {{server}} iburst
{% endfor %}
pools: [0.int.pool.ntp.org, 1.int.pool.ntp.org, ntp.myorg.org]
servers:
- ntp.server.local
- ntp.ubuntu.com
- 192.168.23.2)�id�name�titleZ description�distrosZexamples� frequencyZactivate_by_schema_keys�metar& c C s0 t }t�t�}| |kr,tj||| gdd�}|S )z�Construct a distro-specific ntp client config dictionary by merging
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@returns: Dict of distro configurations for ntp clients.
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mergemanydict)�distroZdcfg�cfg� r= �9/usr/lib/python3/dist-packages/cloudinit/config/cc_ntp.py�distro_ntp_client_configs0 s
r? c C s� t |j�}| r.| dkr.t�d| � |�| i �S |�dd�}i }|dkr�|jD ]2}|�|�}t�|�d��rLt�d|� |} q�qL|s�|jd }t�d|� |�|�}nt�d|� |�|i �}|S ) a
Determine which ntp client is to be used, consulting the distro
for its preference.
@param ntp_client: String name of the ntp client to use.
@param distro: Distro class instance.
@returns: Dict of the selected ntp client or {} if none selected.
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ntp_clientr$ z+Selected NTP client "%s", already installedr z<Selected distro preferred NTP client "%s", not yet installedz1Selected NTP client "%s" via distro system config) r? r0 �LOG�debug�getZ
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�
� � rF c C s( t �|�rdS |dkr dg}| |� dS )ah Install ntp client package if not already installed.
@param install_func: function. This parameter is invoked with the contents
of the packages parameter.
@param packages: list. This parameter defaults to ['ntp'].
@param check_exe: string. The name of a binary that indicates the package
the specified package is already installed.
Nr+ )r rE )Z install_funcr& r$ r= r= r> �install_ntp_clientp s
rG c C s t j�| �r t�| | d � dS )z�Rename any existing ntp client config file
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g D ��� q4|S ) z�Generate a list of server names to populate an ntp client configuration
file.
@param distro: string. Specify the distro name
@returns: list: A list of strings representing ntp servers for this distro.
r! r r r � r �.c S s g | ] }|r|�qS r= r= )�.0�nr= r= r> �
<listcomp>� s z)generate_server_names.<locals>.<listcomp>z pool.ntp.org)�range�NR_POOL_SERVERS�append�join�str)r; �namesZ pool_distro�xr= r= r> �generate_server_names� s ��rZ c C s |sg }|sg }t |�dkr4t |�dkr4| dkr4dS t |�dkrl| dkrl|dkrlt| �}t�dd�|�� n2t |�dkr�t |�dkr�t| �}t�dd�|�� |s�td ��|s�|s�td
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t� |� dS )a& Render a ntp client configuration for the specified client.
@param distro_name: string. The distro class name.
@param service_name: string. The name of the NTP client service.
@param servers: A list of strings specifying ntp servers. Defaults to empty
list.
@param pools: A list of strings specifying ntp pools. Defaults to empty
list.
@param path: A string to specify where to write the rendered template.
@param template_fn: A string to specify the template source file.
@param template: A string specifying the contents of the template. This
content will be written to a temporary file before being used to render
the configuration file.
@raises: ValueError when path is None.
@raises: ValueError when template_fn is None and template is None.
r r Nr r* z%Adding distro default ntp servers: %s�,z*Adding distro default ntp pool servers: %sz Invalid value for path parameterz$Not template_fn or template provided)�servers�poolsztemplate_name-z.tmpl)�prefix�suffix� )Zcontent)
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�� qj|�rDtdjd�|�d���dS )aO Validate user-provided ntp:config option values.
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@param ntp_config: Dictionary of configuration value under 'ntp'.
@raises: ValueError describing invalid values provided.
z, z(Missing required ntp:config keys: {keys})�keysr) r( zJEither ntp:config:template or ntp:config:template_name values are requiredz ntp:config:r% z6Expected a config file path {keypath}. Found ({value}))�keypath�valuer& zHExpected a list of required package names for {keypath}. Found ({value}))r) r( Nz5Expected a string type for {keypath}. Found ({value})z$Invalid ntp configuration:\n{errors}�
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�rt } zt �d!| � � W 5 d} ~ X Y nX dS )"zEnable and configure ntp.r+ z8Skipping module named %s, not present or disabled by cfgNzL'ntp' key existed in config, but not a dictionary type, is a {_type} instead)Z_type�enabledTz)Skipping module named %s, disabled by cfgrA Zconfigr5 r% rL r) r( z{distro}z#No template found, not rendering %sr' r\ r] )r' r\ r] rI rc r) r& r$ )r& r$ r* �stopz Failed to stop base ntpd service�disablez#Failed to disable base ntpd service�enablez Failed to enable ntp service: %s�reloadz&Failed to reload/start ntp service: %s) rB rC rr �dict� RuntimeErrorrn r Zobj_namerD r Zis_falserF r; r: ru rM �replacer0 Zget_template_filenamerd rG Zinstall_packagesZis_BSDZmanage_servicer ZProcessExecutionErrorZwarningZ exception) r0 r< rv r rw Zntp_cfgry Zntp_client_configrc r( �msg�er= r= r> �handle' s� �
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