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temp_utils( t templater( t
type_utils( t utilN( t dedents
/etc/ntp.confi t centost debiant fedorat opensuset rhelt slest ubuntut chronydt check_exes /etc/chrony.conft confpatht chronyt packagest service_names chrony.conf.{distro}t
template_namet templatet ntpdt ntps ntp.conf.{distro}t ntpdates /lib/systemd/systemd-timesyncds- /etc/systemd/timesyncd.conf.d/cloud-init.confs systemd-timesyncds timesyncd.confs /etc/chrony/chrony.confs" /usr/lib/systemd/systemd-timesyncdt cc_ntpt idt NTPt names enable and configure ntpt titles, 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 ``/etc/ntp.conf.dist``
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``.t descriptiont distross� # Override ntp with chrony configuration on Ubuntu
ntp:
enabled: true
ntp_client: chrony # Uses cloud-init default chrony configuration
s� # 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
- 192.168.23.2t examplest frequencyt objectt typet nullt arrayt stringt hostnamet formatt itemst uniqueItemss� List of ntp pools. If both pools and servers are
empty, 4 default pool servers will be provided of
the format ``{0-3}.{distro}.pool.ntp.org``.t poolss� List of ntp servers. If both pools and servers are
empty, 4 default pool servers will be provided with
the format ``{0-3}.{distro}.pool.ntp.org``.t serverst autot defaults� Name of an NTP client to use to configure system NTP.
When unprovided or 'auto' the default client preferred
by the distribution will be used. The following
built-in client names can be used to override existing
configuration defaults: chrony, ntp, ntpdate,
systemd-timesyncd.t
ntp_clientt booleans� Attempt to enable ntp clients if set to True. If set
to False, ntp client will not be configured or
installedt enabledsv Configuration settings or overrides for the
``ntp_client`` specified.s The path to where the ``ntp_client``
configuration is written.s� The executable name for the ``ntp_client``.
For example, ntp service ``check_exe`` is
'ntpd' because it runs the ntpd binary.s� List of packages needed to be installed for the
selected ``ntp_client``.s� The systemd or sysvinit service name used to
start and stop the ``ntp_client``
service.sP Inline template allowing users to define their
own ``ntp_client`` configuration template.
The value must start with '## template:jinja'
to enable use of templating support.
t
propertiest requiredi t
minPropertiest additionalPropertiest configc C sG t } t j t � } | | k rC t j | | | g d t �} n | S( s� Construct a distro-specific ntp client config dictionary by merging
distro specific changes into base config.
@param distro: String providing the distro class name.
@returns: Dict of distro configurations for ntp clients.
t reverse( t DISTRO_CLIENT_CONFIGt copyt NTP_CLIENT_CONFIGR t
mergemanydictt True( t distrot dcfgt cfg( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/cc_ntp.pyt distro_ntp_client_configs s
"c C s t | j � } | rA | d k rA t j d | � | j | i � S| j d d � } i } | d k r� xR | j D]G } | j | � } t j | j d � � ro t j d | � | } Pqo qo W| s| j d } t j d | � | j | � } qn" t j d | � | j | i � } | S( s
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.
R/ s4 Selected NTP client "%s" via user-data configurationR1 R s+ Selected NTP client "%s", already installedi s< Selected distro preferred NTP client "%s", not yet installeds1 Selected NTP client "%s" via distro system config( RB R t LOGt debugt gett
get_optiont preferred_ntp_clientsR t which( R1 R? t
distro_cfgt distro_ntp_clientt clientcfgt clientRA ( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/cc_ntp.pyt select_ntp_client s2
c C s9 t j | � r d S| d k r+ d g } n | | � d S( sh 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 RH t None( t install_funcR R ( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/cc_ntp.pyt install_ntp_clientL s
c C s- t j j | � r) t j | | d � n d S( s� Rename any existing ntp client config file
@param confpath: string. Specify a path to an existing ntp client
configuration file.
s .distN( t ost patht existsR t rename( R ( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/cc_ntp.pyt rename_ntp_conf] s c C s\ g } | } | d k r! d } n x4 t d t � D]# } d | | f } | j | � q1 W| S( s� 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 i s %d.%s.pool.ntp.org( t ranget NR_POOL_SERVERSt append( R? t namest pool_distrot xR ( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/cc_ntp.pyt generate_server_namesg s c C s | s g } n | s g } n t | � d k rj t | � d k rj t | � } t j d d j | � � n | s t d � � n | r� | r� t d � � n i | d 6| d 6} | r� t j d d d
d � } | d } t j | d
| �n t
j | | | � | rt j | � n d S( s� Render a ntp client configuration for the specified client.
@param distro_name: string. The distro class name.
@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.
i s* Adding distro default ntp pool servers: %st ,s Invalid value for path parameters$ Not template_fn or template providedR. R- t prefixs template_name-t suffixs .tmpli t contentN(
t lenR\ RC RD t joint
ValueErrorR t mkstempR t
write_fileR t render_to_filet del_file( t distro_nameR. R- RR t template_fnR t paramst tfile( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/cc_ntp.pyt write_ntp_config_templatez s( $
c C s> | r d d | g } n d | d g } t j | d t �d S( s% Restart or reload an ntp system service.
@param service: A string specifying the name of the service to be affected.
@param systemd: A boolean indicating if the distro uses systemd, defaults
to False.
@returns: A tuple of stdout, stderr results from executing the action.
t systemctls reload-or-restartt servicet restartt captureN( R t subpR> ( Rn t systemdt cmd( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/cc_ntp.pyt
reload_ntp� s c C s� g } t j t | j � � � } | rX d j t | � � } | j d j d | � � n4 t | j d � | j d � g � s� | j d � n xBt | j
� � D].\ } } d | } | d k rt | t | t
j � g � s�| j d j d
| d | � � q�q� | d k rDt | t � s�| j d
j d
| d | � � q�q� | d k r�| d k rbq� n t | t
j � s�| j d j d
| d | � � q�q� t | t
j � s� | j d j d
| d | � � q� q� W| r�t d j d d j | � � � � n d S( sO Validate user-provided ntp:config option values.
This function supplements flexible jsonschema validation with specific
value checks to aid in triage of invalid user-provided configuration.
@param ntp_config: Dictionary of configuration value under 'ntp'.
@raises: ValueError describing invalid values provided.
s , s( Missing required ntp:config keys: {keys}t keysR R sJ Either ntp:config:template or ntp:config:template_name values are requireds ntp:config:R s6 Expected a config file path {keypath}. Found ({value})t keypatht valueR sH Expected a list of required package names for {keypath}. Found ({value})s5 Expected a string type for {keypath}. Found ({value})s$ Invalid ntp configuration:\n{errors}t errorss
N( s templates
template_name( t REQUIRED_NTP_CONFIG_KEYSt
differencet setRu Rb t sortedRX R* t anyRE R+ t allt
isinstancet sixt string_typest listRN Rc ( t
ntp_configRx t missingRu t keyRw Rv ( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/cc_ntp.pyt supplemental_schema_validation� sH
c
C sS d | k r t j d | � d S| d } | d k r? i } n t | t � sr t d j d t j | � � � � n t | t
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� � q�n t | j j d | j d g � d | j d g � d | j d � d | d | j d � �t | j j d | d d | d �y! t | d d | j j � �Wn) t
j k
rN} t j d | � � n Xd S( s Enable and configure ntp.R s8 Skipping module named %s, not present or disabled by cfgNsL 'ntp' key existed in config, but not a dictionary type, is a {_type} insteadt _typeR3 s) Skipping module named %s, disabled by cfgR1 R8 R9 R R R s {distro}s# No template found, not rendering %sR. R- RR Ri R R R Rr s& Failed to reload/start ntp service: %s( RC RD RN R t dictt RuntimeErrorR* R t obj_nameR t schemaRE R> R t is_falseRM R? R= R� RU t replaceR t get_template_filenameRl RP t install_packagesRt t uses_systemdt ProcessExecutionErrort exception( R RA t cloudR t _argst ntp_cfgR3 t ntp_client_configRi R t msgt e( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/cc_ntp.pyt handle� s\
!
(* t __doc__t cloudinit.config.schemaR R t cloudinitR t loggingt cloudinit.settingsR R R R R R; RQ R� t textwrapR t getLoggert __name__RC R# t NTP_CONFRW R! RN R< R: R> t FalseR� t frozensetRy RB RM RP RU R\ Rl Rt R� R� ( ( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/cc_ntp.pyt <module> s:
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