ó oBú]c@sEdZddlZddlmZddlmZeZd„ZdS(s Update Hostname --------------- **Summary:** update hostname and fqdn This module will update the system hostname and fqdn. If ``preserve_hostname`` is set, then the hostname will not be altered. .. note:: for instructions on specifying hostname and fqdn, see documentation for ``cc_set_hostname`` **Internal name:** ``cc_update_hostname`` **Module frequency:** per always **Supported distros:** all **Config keys**:: preserve_hostname: fqdn: hostname: iÿÿÿÿN(t PER_ALWAYS(tutilcCs½tj|dtƒr)|jd|ƒdStj||ƒ\}}yKtjj|jdƒdƒ}|jd||ƒ|j j |||ƒWn*t k r¸tj |d||ƒ‚nXdS(Ntpreserve_hostnamesWConfiguration option 'preserve_hostname' is set, not updating the hostname in module %stdatasprevious-hostnamesUpdating hostname to %s (%s)s(Failed to update the hostname to %s (%s)( Rtget_cfg_option_booltFalsetdebugtget_hostname_fqdntostpathtjoint get_cpathtdistrotupdate_hostnamet Exceptiontlogexc(tnametcfgtcloudtlogt_argsthostnametfqdntprev_fn((sG/usr/lib/python2.7/site-packages/cloudinit/config/cc_update_hostname.pythandle*s  (t__doc__Rtcloudinit.settingsRt cloudinitRt frequencyR(((sG/usr/lib/python2.7/site-packages/cloudinit/config/cc_update_hostname.pyt s