[Libguestfs] [PATCH] sysprep: remove hostname from ifcfg-*
Remove hostname from network interface configuration.
Signed-off-by: Wanlong Gao <gaowanlong(a)cn.fujitsu.com>
---
po/POTFILES-ml | 1 +
sysprep/Makefile.am | 1 +
sysprep/sysprep_operation_net_hostname.ml | 58 +++++++++++++++++++++++++++++++
3 files changed, 60 insertions(+)
create mode 100644 sysprep/sysprep_operation_net_hostname.ml
diff --git a/po/POTFILES-ml b/po/POTFILES-ml
index 76043a0..c9422fb 100644
--- a/po/POTFILES-ml
+++ b/po/POTFILES-ml
@@ -27,6 +27,7 @@ sysprep/sysprep_operation_logfiles.ml
sysprep/sysprep_operation_lvm_uuids.ml
sysprep/sysprep_operation_machine_id.ml
sysprep/sysprep_operation_mail_spool.ml
+sysprep/sysprep_operation_net_hostname.ml
sysprep/sysprep_operation_net_hwaddr.ml
sysprep/sysprep_operation_pacct_log.ml
sysprep/sysprep_operation_package_manager_cache.ml
diff --git a/sysprep/Makefile.am b/sysprep/Makefile.am
index 2ee9abf..46b8309 100644
--- a/sysprep/Makefile.am
+++ b/sysprep/Makefile.am
@@ -55,6 +55,7 @@ operations = \
logfiles \
machine_id \
mail_spool \
+ net_hostname \
net_hwaddr \
pacct_log \
package_manager_cache \
diff --git a/sysprep/sysprep_operation_net_hostname.ml
b/sysprep/sysprep_operation_net_hostname.ml
new file mode 100644
index 0000000..44c6939
--- /dev/null
+++ b/sysprep/sysprep_operation_net_hostname.ml
@@ -0,0 +1,58 @@
+(* virt-sysprep
+ * Copyright (C) 2012 Fujitsu Limited
+ *
+ * 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 Utils
+open Sysprep_operation
+open Sysprep_gettext.Gettext
+
+module G = Guestfs
+
+let net_hostname_perform g root =
+ let typ = g#inspect_get_type root in
+ let distro = g#inspect_get_distro root in
+ match typ, distro with
+ | "linux",
("fedora"|"rhel"|"centos"|"scientificlinux"|"redhat-based")
->
+ let filenames = g#glob_expand "/etc/sysconfig/network-scripts/ifcfg-*" in
+ Array.iter (
+ fun filename ->
+ (* Replace HOSTNAME=... entry. *)
+ let lines = Array.to_list (g#read_lines filename) in
+ let lines = List.filter (
+ fun line -> not (string_prefix line "HOSTNAME=")
+ ) lines in
+ let file = String.concat "\n" lines ^ "\n" in
+ g#write filename file
+ ) filenames;
+
+ if filenames <> [||] then [ `Created_files ] else []
+
+ | _ -> []
+
+let net_hostname_op = {
+ name = "net-hostname";
+ enabled_by_default = true;
+ heading = s_"Remove HOSTNAME in network interface configuration";
+ pod_description = Some (s_"\
+For Fedora and Red Hat Enterprise Linux,
+this is removed from C<ifcfg-*> files.");
+ extra_args = [];
+ perform_on_filesystems = Some net_hostname_perform;
+ perform_on_devices = None;
+}
+
+let () = register_operation net_hostname_op
--
1.7.12