U ¯Ad‰ã @sÐUdZddlZddlmZddlmZddlmZddlm Z ddl m Z ddl m Z mZdd lmZd Zd gZd d deeedƒedƒedƒedƒedƒgegdœZe ed<eeƒZee e eeddœdd„ZdS)z)Update Hostname: Update hostname and fqdnéN)ÚLogger)Údedent)Úutil)ÚCloud)ÚConfig)Ú MetaSchemaÚ get_meta_doc)Ú PER_ALWAYSzöThis module will update the system hostname and fqdn. If ``preserve_hostname`` is set ``true``, then the hostname will not be altered. .. note:: for instructions on specifying hostname and fqdn, see documentation for ``cc_set_hostname`` ÚallZcc_update_hostnamezUpdate HostnamezUpdate hostname and fqdna¡ # By default: when ``preserve_hostname`` is not specified cloud-init # updates ``/etc/hostname`` per-boot based on the cloud provided # ``local-hostname`` setting. If you manually change ``/etc/hostname`` # after boot cloud-init will no longer modify it. # # This default cloud-init behavior is equivalent to this cloud-config: preserve_hostname: false zh # Prevent cloud-init from updating the system hostname. preserve_hostname: true ze # Prevent cloud-init from updating ``/etc/hostname`` preserve_hostname: true z© # Set hostname to "external.fqdn.me" instead of "myhost" fqdn: external.fqdn.me hostname: myhost prefer_fqdn_over_hostname: true zÇ # Set hostname to "external" instead of "external.fqdn.me" when # cloud metadata provides the ``local-hostname``: "external.fqdn.me". prefer_fqdn_over_hostname: false )ÚidÚnameÚtitleZ descriptionÚdistrosZexamplesZ frequencyZactivate_by_schema_keysÚmeta)r ÚcfgÚcloudÚlogÚargsÚreturnc CsÐt |dd¡r| d|¡dSt |dd¡}|dk rB|j d|¡t ||¡\}}}|rn|dkrn| d¡dSz6tj |  d¡d¡} | d ||¡|j  ||| ¡Wn&t k rÊt  |d ||¡‚YnXdS) NZpreserve_hostnameFzWConfiguration option 'preserve_hostname' is set, not updating the hostname in module %sZprefer_fqdn_over_hostnameZ localhostz6Hostname is localhost. Let other services handle this.Údatazprevious-hostnamezUpdating hostname to %s (%s)z(Failed to update the hostname to %s (%s)) rZget_cfg_option_boolÚdebugZdistroZ set_optionZget_hostname_fqdnÚosÚpathÚjoinZ get_cpathZupdate_hostnameÚ ExceptionZlogexc) r rrrrZ hostname_fqdnZhostnameZfqdnZ is_defaultZprev_fn©rúE/usr/lib/python3/dist-packages/cloudinit/config/cc_update_hostname.pyÚhandleUs:ýÿ  ÿr)Ú__doc__rZloggingrÚtextwraprZ cloudinitrZcloudinit.cloudrZcloudinit.configrZcloudinit.config.schemarrZcloudinit.settingsr ZMODULE_DESCRIPTIONrrÚ__annotations__ÚstrÚlistrrrrrÚ sT       ÿ ÿÿÿÿà(Ñ2þ