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system_cfgt fallbackt initramfst NetworkConfigSourcet DataSourceNotFoundExceptionc B s e Z RS( ( t __name__t
__module__( ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyR M s t InvalidMetaDataExceptionc B s e Z d Z RS( s8 Raised when metadata is broken, unavailable or disabled.( R R t __doc__( ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyR! Q s t c C s7 t j | � } g | d <g | d <x
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| j d � � | | | <q0 q0 W| S( s� Process all instance metadata cleaning it up for persisting as json.
Strip ci-b64 prefix and catalog any 'base64_encoded_keys' as a list
@return Dict copy of processed metadata.
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c C s� | j d g � s | St j | � } xw | j d � D]f } | j d � } | } x> | D]6 } t | | t � rW | | d k rW | | } qW qW W| | | <q5 W| S( s� Redact any sensitive keys from to provided metadata dictionary.
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datasource( t sys_cfgt distrot pathst NoneRI R3 RJ RK RL R t get_cfg_by_patht dsnamet ds_cfgt udt UserDataProcessort ud_proc( t selfRN RO RP RW ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyt __init__� s c C s
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cloud_namet platformt public_ssh_keyss instance-idt instance_ids local-hostnamet local_hostnamet regiont v1( t get_hostnamet get_instance_idR^ R_ t
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d S| r | } n | j } x6 | D]. \ } } t | | � r, t | | | � q, q, W| sp t | _ n d S( s� Reset any cached metadata attributes to datasource defaults.
@param attr_defaults: Optional tuple of (attr, value) pairs to
set instead of cached_attr_defaults.
N( t _dirty_cachet cached_attr_defaultst hasattrt setattrt False( RX t
attr_defaultst attr_valuest attributet value( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyt clear_cached_attrs� s c C s- t | _ | j � } | s | S| j � | S( s� Datasources implement _get_data to setup metadata and userdata_raw.
Minimally, the datasource should return a boolean True on success.
( t TrueRk t _get_datat persist_instance_data( RX t return_value( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyt get_data s
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t | � � t SXt j j | j j t � } t | | � t j j | j j t � } t | t | � d d �t S( s� Process and write INSTANCE_JSON_FILE with all instance metadata.
Replace any hyphens with underscores in key names for use in template
processing.
@return True on successful write, False otherwise.
t _crawled_metadatas user-datas vendor-dataR t meta_dataRH RG t _docR% s' Error persisting instance-data.json: %st modei� N(! Rm R' R( t getattrR2 RQ R3 t UNSETt updateRj t EXPERIMENTAL_TEXTR t
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instance_dataRH RG t contentt processed_datat et json_filet json_sensitive_file( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyRw sH
c C s t d � � d S( s@ Walk metadata sources, process crawled data and save attributes.sl Subclasses of DataSource must implement _get_data which sets self.metadata, vendordata_raw and userdata_raw.N( t NotImplementedError( RX ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyRv I s c C sE | j } y" t | j j d | j � � } Wn3 t k
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r4t j t d | j j d � | � n Xt | | | � S( s� Return the Datasource's prefered url_read parameters.
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@return: A URLParams object with max_wait_seconds, timeout_seconds,
num_retries.
t max_waits6 Config max_wait '%s' is not an int, using default '%s'i t timeouts5 Config timeout '%s' is not an int, using default '%s't retriess5 Config retries '%s' is not an int, using default '%s'(
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ValueErrorR t logexcR� t url_timeoutt maxt url_retriest Exceptiont URLParams( RX R� R� R� ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyt get_url_paramsO s0 "
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c C sJ | j d k r- | j j | j � � | _ n | rC | j | j � S| j S( N( RI RQ RW t processt get_userdata_rawt
_filter_xdata( RX t apply_filter( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyt get_userdatas s
c C s4 | j d k r- | j j | j � � | _ n | j S( N( RK RQ RW R� t get_vendordata_raw( RX ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyt get_vendordataz s c C sM | j d k rF t j � | _ | j d k rF t j d | j � qF n | j S( sA Determine the network interface used during local network config.s( Did not find a fallback interface on %s.N( t _fallback_interfaceRQ R t find_fallback_nicR� R� R_ ( RX ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyt fallback_interface s c C sI t | d � s$ | j j � | _ n | j sB | j j � | _ n | j S( Nt _platform_type( Rm RS t lowerR� ( RX ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyRh � s
c C sC t | d � s! | j � | _ n | j s< | j � | _ n | j S( s� Return a string representing subplatform details for the datasource.
This should be guidance for where the metadata is sourced.
Examples of this on different clouds:
ec2: metadata (http://169.254.169.254)
openstack: configdrive (/dev/path)
openstack: metadata (http://169.254.169.254)
nocloud: seed-dir (/seed/dir/path)
lxd: nocloud (/seed/dir/path)
t _subplatform( Rm t _get_subplatformR� ( RX ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyR\ � s
c C s$ t | d � r d t | d � St S( s? Subclasses should implement to return a "slug (detail)" string.t metadata_addresss
metadata (%s)( Rm R~ t METADATA_UNKNOWN( RX ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyR� � s c C s� | j r | j S| j r� | j j t � r� | j j t � } t | t j � ra | j � | _ q� | j � j � | _ t j
d t t | � � n | j � j � | _ | j S( s� Return lowercase cloud name as determined by the datasource.
Datasource can determine or define its own cloud product name in
metadata.
s5 Ignoring metadata provided key %s: non-string type %s( t _cloud_nameR3 R: t METADATA_CLOUD_NAME_KEYR+ t sixt string_typesR� t _get_cloud_nameR� t debugt type( RX R_ ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyR_ � s c C s | j S( s� Return the datasource name as it frequently matches cloud name.
Should be overridden in subclasses which can run on multiple
cloud names, such as DatasourceEc2.
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c C sH t j t j | j � � g } | } x | D] } | j | � } q+ W| S( N( R t FilterR t safe_intt apply( RX t processed_udt filterst new_udt f( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyR� � s
c C s t S( N( Ro ( RX ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyt is_disconnected� s c C s | j S( N( RJ ( RX ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyR� � s c C s | j S( N( RL ( RX ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyR� � s c C s i S( N( ( RX ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyt get_config_obj� s c C s t | j j d � � S( Ns public-keys( t normalize_pubkey_dataR3 R: ( RX ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyRi � s c C s d S( s5 Publish the public SSH host keys (found in /etc/ssh/*.pub).
@param hostkeys: List of host key tuples (key_type, key_value),
where key_type is the first field in the public key file
(e.g. 'ssh-rsa') and key_value is the key itself
(e.g. 'AAAAB3NzaC1y...').
N( ( RX t hostkeys( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyt publish_host_keys� s c C s� i d d 6} xp | j � D]b \ } } | j | � s; q n x> | D]6 } d | | t | � f } t j j | � rB | SqB Wq Wd S( Nt vdt xvdt vtbt sds /dev/%s%s( R� R� R� ( R) R- t lenR� R? t existsRQ ( RX t
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r/ n X| S( s< Default locale is en_US.UTF-8, but allow distros to override( t default_localeRO t
get_localeR� ( RX t locale( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyR� s
c C sG | j j d | j j d � � } | r+ | S| j j d i � j d � S( Ns availability-zoneR^ t placement( R3 R: ( RX t top_level_az( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyR^ s
c C s | j j d � S( NRd ( R3 R: ( RX ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyRd ! s c C s. | j s d | j k r d St | j d � S( Ns instance-ids iid-datasource( R3 R, ( RX ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyRg % s c C s� d } d } | } | j s/ | j j d � r� | r9 d
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S( s; Get hostname or fqdn from the datasource. Look it up if desired.
@param fqdn: Boolean, set True to return hostname with domain.
@param resolve_ip: Boolean, set True to attempt to resolve an ipv4
address provided in local-hostname meta-data.
@param metadata_only: Boolean, set True to avoid looking up hostname
if meta-data doesn't have local-hostname present.
@return: hostname or qualified hostname. Optionally return None when
metadata_only is True and local-hostname data is not available.
t localdomaint localhosts local-hostnamet .i s ip-%st -i s %s.%sN( R3 R: RQ R Rf t get_fqdn_from_hostst findR, R; t is_ipv4t
gethostbyaddrR. R� R� ( RX t fqdnt
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metadata_onlyt defdomaint defhostt domaint tokst hostnamet
hosts_fqdnt lhost( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyRf + s@
c C s | j j d | � S( Nt data_source( RO t get_package_mirror_info( RX ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyR� h s c C s i } xm | D]e } x\ | j j � D]K \ } } | | k r# | j | � sZ t � | | <n | | j | � q# q# Wq
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� } | r� t Sn t j d | d j | � � t S( s� Refresh cached metadata if the datasource supports this event.
The datasource has a list of update_events which
trigger refreshing all cached metadata as well as refreshing the
network configuration.
@param source_event_types: List of EventTypes which may trigger a
metadata update.
@return True if the datasource did successfully update cached metadata
due to source_event_type.
s: Update datasource metadata and %s config due to events: %ss , s
_%s_configs( Datasource %s not updated for events: %s(
t
update_eventsR) R: t sett addR� R� R� Rt R Ry Ru Ro ( RX t source_event_typest supported_eventst eventt update_scopeR� t scopet matched_eventst result( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyt update_metadatak s(
c C s t S( N( Ro ( RX RN ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyt check_instance_id� s c C sx | d k r t } n | d k r* t } n xG | D]? } | d k rI q1 n | | k rY | St j d | | � | Sq1 W| S( Ns% invalid dsmode '%s', using default=%s( RQ t DSMODE_NETWORKt
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candidatest defaultt validt candidate( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyt _determine_dsmode� s
c C s d S( N( RQ ( RX ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyt network_config� s c C s d S( N( ( RX ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyt first_instance_boot� s c C s d S( s( setup(is_new_instance)
This is called before user-data and vendor-data have been processed.
Unless the datasource has set mode to 'local', then networking
per 'fallback' or per 'network_config' will have been written and
brought up the OS at this point.
N( ( RX t is_new_instance( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyt setup� s c C s d S( s� activate(cfg, is_new_instance)
This is called before the init_modules will be called but after
the user-data and vendor-data have been fully processed.
The cfg is fully up to date config, it contains a merged view of
system config, datasource config, user config, vendor config.
It should be used rather than the sys_cfg passed to __init__.
is_new_instance is a boolean indicating if this is a new instance.
N( ( RX t cfgR ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyt activate� s N( s userdataN( s userdata_rawN( s
vendordataN( s vendordata_rawN( s security-credentials( (F R R R� t dsmodeR� RS RQ R� R� R� R� R R R R R t network_config_sourcesR� R� R� R� R t BOOT_NEW_INSTANCER� R Rl Ro Rk R� RY R[ Rj Rt Ry Rw Rv R� R� R� t propertyR� Rh R\ R� R_ R� R R� R� R� R� R� Ri R� R� R� R� R^ Rd Rg Rf R� R� R� t staticmethodR R R R R ( ( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyR � sx 2 $
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rWt j t d | � qo Xqo Wd d j | � } t | � � d S( NRF R s# Searching for %s data source in: %st names search-%sR R# t descriptions searching for %s data from %st messages no %s data found from %st parents% Seeing if we can get any data from %ss found %s data from %ss Getting data from %s faileds4 Did not find any data source, searched classes: (%s)s , ( t list_sourcesR RZ t DEP_NETWORKR� R� t zipR
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c C s� g } t j d | | | � x� | D]� } | j t � sK d t | f } n t j | | d g � \ } } xO | D]G } t j | � } t | d � } | | � }
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read_dmi_dataR� ( Rb t fieldt dmi_value( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyt instance_id_matches_system_uuid s c C s� | s t } n | s t } n | t k r> | t k r: | S| SxE t j � D]7 \ } } | \ } } | j | � rK | | � rK | SqK W| t k r� | S| S( s@ Lookup the canonical cloud-id for a given cloud_name and region.( R� t CLOUD_ID_REGION_PREFIX_MAPR) R- ( R_ Rd R` t prefixt
cloud_id_testt cloud_idt valid_cloud( ( s> /usr/lib/python2.7/site-packages/cloudinit/sources/__init__.pyt canonical_cloud_id( s c C s� | s
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| � � � d S( sL data: a loaded object (strings, arrays, dicts).
return something suitable for cloudinit vendordata_raw.
if data is:
None: return None
string: return string
list: return data
the list is then processed in UserDataProcessor
dict: return convert_vendordata(data.get('cloud-init'))
s
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