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From fa3ff43b763d191ae542594f75987a3686c847b2 Mon Sep 17 00:00:00 2001
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From: Pino Toscano <ptoscano@redhat.com>
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Date: Thu, 7 May 2020 13:53:21 +0200
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Subject: [PATCH] sysprep: add IPA offline unenrollment (RHBZ#1789592)
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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This new operation unenrolls the guest from a IPA server offline, by
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removing the configuration files and certificates.
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Thanks to Christian Heimes and François Cami for the hints.
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(cherry picked from commit 0a53e2c7fc4fe2aa69052134230db0804849b470)
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---
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sysprep/Makefile.am | 1 +
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sysprep/sysprep_operation_ipa_client.ml | 66 +++++++++++++++++++++++++
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2 files changed, 67 insertions(+)
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create mode 100644 sysprep/sysprep_operation_ipa_client.ml
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diff --git a/sysprep/Makefile.am b/sysprep/Makefile.am
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index e6269c3f7..79266314b 100644
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--- a/sysprep/Makefile.am
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+++ b/sysprep/Makefile.am
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@@ -43,6 +43,7 @@ operations = \
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flag_reconfiguration \
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firewall_rules \
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fs_uuids \
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+ ipa_client \
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kerberos_data \
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lvm_uuids \
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logfiles \
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diff --git a/sysprep/sysprep_operation_ipa_client.ml b/sysprep/sysprep_operation_ipa_client.ml
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new file mode 100644
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index 000000000..6e64a754a
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--- /dev/null
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+++ b/sysprep/sysprep_operation_ipa_client.ml
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@@ -0,0 +1,66 @@
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+(* virt-sysprep
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+ * Copyright (C) 2020 Red Hat Inc.
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation; either version 2 of the License, or
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+ * (at your option) any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License along
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+ * with this program; if not, write to the Free Software Foundation, Inc.,
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+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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+ *)
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+
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+open Sysprep_operation
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+open Common_gettext.Gettext
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+
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+module G = Guestfs
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+
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+let ipa_client_perform (g : Guestfs.guestfs) root side_effects =
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+ let typ = g#inspect_get_type root in
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+ if typ = "linux" then (
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+ (* Simple paths with no side effects. *)
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+ let paths = [ "/etc/ipa/ca.crt";
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+ "/etc/ipa/default.conf";
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+ "/var/lib/ipa-client/sysrestore/*";
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+ "/var/lib/ipa-client/pki/*" ] in
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+ let paths = List.concat (List.map Array.to_list (List.map g#glob_expand paths)) in
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+ List.iter (
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+ fun filename ->
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+ try g#rm filename with G.Error _ -> ()
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+ ) paths;
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+
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+ (* Certificates in the system CA store. *)
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+ let certs = [ "/etc/pki/ca-trust/source/anchors/ipa-ca.crt";
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+ "/usr/local/share/ca-certificates/ipa-ca.crt";
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+ "/etc/pki/ca-trust/source/ipa.p11-kit" ] in
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+ List.iter (
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+ fun filename ->
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+ try
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+ g#rm filename;
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+ side_effects#update_system_ca_store ()
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+ with
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+ G.Error _ -> ()
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+ ) certs
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+ )
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+
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+let op = {
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+ defaults with
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+ name = "ipa-client";
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+ enabled_by_default = true;
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+ heading = s_"Remove the IPA files";
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+ pod_description = Some (s_"\
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+Remove all the files related to an IPA (Identity, Policy, Audit) system.
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+This effectively unenrolls the guest from an IPA server without interacting
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+with it.
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+
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+This operation does not run C<ipa-client>.");
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+ perform_on_filesystems = Some ipa_client_perform;
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+}
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+
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+let () = register_operation op
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--
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d60042 |
2.25.4
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d60042 |
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