Remove hostname from network interface configuration. Signed-off-by: Wanlong Gao <gaowanlong(a)cn.fujitsu.com&gt; --- 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