This new operation unenrolls the guest from a IPA server offline, by removing the configuration files and certificates. Thanks to Christian Heimes and François Cami for the hints. --- sysprep/Makefile.am | 1 + sysprep/sysprep_operation_unenroll_ipa.ml | 66 +++++++++++++++++++++++ 2 files changed, 67 insertions(+) create mode 100644 sysprep/sysprep_operation_unenroll_ipa.ml diff --git a/sysprep/Makefile.am b/sysprep/Makefile.am index 451a3478f..43137ce65 100644 --- a/sysprep/Makefile.am +++ b/sysprep/Makefile.am @@ -66,6 +66,7 @@ operations = \ sssd_db_log \ tmp_files \ udev_persistent_net \ + unenroll_ipa \ user_account \ utmp yum_uuid diff --git a/sysprep/sysprep_operation_unenroll_ipa.ml b/sysprep/sysprep_operation_unenroll_ipa.ml new file mode 100644 index 000000000..32d4947d8 --- /dev/null +++ b/sysprep/sysprep_operation_unenroll_ipa.ml @@ -0,0 +1,66 @@ +(* virt-sysprep + * Copyright (C) 2020 Red Hat Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + *) + +open Sysprep_operation +open Common_gettext.Gettext + +module G = Guestfs + +let unenroll_ipa_perform (g : Guestfs.guestfs) root side_effects = + let typ = g#inspect_get_type root in + if typ = "linux" then ( + (* Simple paths with no side effects. *) + let paths = [ "/etc/ipa/ca.crt"; + "/etc/ipa/default.conf"; + "/var/lib/ipa-client/sysrestore/*"; + "/var/lib/ipa-client/pki/*" ] in + let paths = List.concat (List.map Array.to_list (List.map g#glob_expand paths)) in + List.iter ( + fun filename -> + try g#rm filename with G.Error _ -> () + ) paths; + + (* Certificates in the system CA store. *) + let certs = [ "/etc/pki/ca-trust/source/anchors/ipa-ca.crt"; + "/usr/local/share/ca-certificates/ipa-ca.crt"; + "/etc/pki/ca-trust/source/ipa.p11-kit" ] in + List.iter ( + fun filename -> + try + g#rm filename; + side_effects#update_system_ca_store () + with + G.Error _ -> () + ) certs + ) + +let op = { + defaults with + name = "unenroll-ipa"; + enabled_by_default = true; + heading = s_"Remove the IPA files"; + pod_description = Some (s_"\ +Remove all the files related to an IPA (Identity, Policy, Audit) system. +This effectively unenrolls the guest from an IPA server without interacting +with it. + +This operation does not run C<ipa-client>."); + perform_on_filesystems = Some unenroll_ipa_perform; +} + +let () = register_operation op -- 2.25.4