On Wed, Feb 22, 2012 at 10:34 PM, JR Aquino <[email protected]> wrote:
> On Feb 22, 2012, at 1:24 PM, Marco Pizzoli wrote: > > > Hi guys, > > I see that there's no way to rename a host once created. Same issue with > host groups. > > Could you confirm that it is by design and so I never will be able to do > that? > > > > Thanks > > Marco (wanting to rename everything :-( ) > > Hi Marco. Yes, you do need to fully delete and uninstall a host from > FreeIPA before readding it with a new name. > > > http://docs.fedoraproject.org/en-US/Fedora/15/html/FreeIPA_Guide/renaming-machines.html > > What may make this easier for you is a feature in 389 DS called Automember: > > http://directory.fedoraproject.org/wiki/Auto_Membership_Design > > Automember is a way to use regular expression to tie a given fqdn-type to > a given hostgroup. So that when you 'add' a host with a similar name. say: > webserver2.example.com, the host automatically ends up in the > 'webservers' host group. > > If you wish for a bunch of hosts to be "renamed"/re-provisioned, and > automatically assigned to a new hostgroup, you can predefine the regex > mapping and make this process a little easier. > > FreeIPA provides a CLI (and in 2.1.90, a WebUI) for managing these entries. > > > > Here is the help doc from the cli tool: > > Auto Membership Rule. > > Bring clarity to the membership of hosts and users by configuring inclusive > or exclusive regex paterns, you can automatically assign a new entries into > a group or hostgroup based upon attribute information. > > A rule is directly associated with a group by name, so you cannot create > a rule without an accompanying group or hostgroup > > A condition is a regular expression used by 389-ds to match a new incoming > entry with an automember rule. If it matches an inclusive rule then the > entry is added to the appropriate group or hostgroup. > > EXAMPLES: > > Create the initial group or hostgroup: > ipa hostgroup-add --desc="Web Servers" webservers > ipa group-add --desc="Developers" devel > > Create the initial rule: > ipa automember-add --type=hostgroup webservers > ipa automember-add --type=group devel > > Add a condition to the rule: > ipa automember-add-condition --key=fqdn --type=hostgroup > --inclusive-regex=^web[1-9]+\.example\.com webservers > ipa automember-add-condition --key=manager --type=group > --inclusive-regex=^uid=mscott devel > > Add an exclusive condition to the rule to prevent auto assignment: > ipa automember-add-condition --key=fqdn --type=hostgroup > --exclusive-regex=^web5\.example\.com webservers > > Add a host: > ipa host-add web1.example.com > > Add a user: > ipa user-add --first=Tim --last=User --password tuser1 --manager=mscott > > Verify automembership: > ipa hostgroup-show webservers > Host-group: webservers > Description: Web Servers > Member hosts: web1.example.com > > ipa group-show devel > Group name: devel > Description: Developers > GID: 1004200000 > Member users: tuser > > Remove a condition from the rule: > ipa automember-remove-condition --key=fqdn --type=hostgroup > --inclusive-regex=^web[1-9]+\.example\.com webservers > > Modify the automember rule: > ipa automember-mod > > Set the default target group: > ipa automember-default-group-set --default-group=webservers > --type=hostgroup > ipa automember-default-group-set --default-group=ipausers --type=group > > Set the default target group: > ipa automember-default-group-remove --type=hostgroup > ipa automember-default-group-remove --type=group > > Show the default target group: > ipa automember-default-group-show --type=hostgroup > ipa automember-default-group-show --type=group > > Find all of the automember rules: > ipa automember-find > > Display a automember rule: > ipa automember-show --type=hostgroup webservers > ipa automember-show --type=group devel > > Delete an automember rule: > ipa automember-del --type=hostgroup webservers > ipa automember-del --type=group devel > > Topic commands: > automember-add Add an automember rule. > automember-add-condition Add conditions to an automember rule. > automember-default-group-remove Remove default group for all unmatched > entries. > automember-default-group-set Set default group for all unmatched > entries. > automember-default-group-show Display information about the default > automember groups. > automember-del Delete an automember rule. > automember-find Search for automember rules. > automember-mod Modify an automember rule. > automember-remove-condition Remove conditions from an automember > rule. > automember-show Display information about an automember > rule. > > Hey, thanks a lot! Now I have something to read before falling asleep.... :-) Marco
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