7:41 a.m.
V1->V2: add the documentation.
V2->V3: change the split sign from ":" to "@" for IPv6.
Add the the ipconfig for vir-prep.
Usage like below:
[root@Allen ~]# virt-sysprep
--ipconfig="eth0:192.168.1.2,255.255.255.0,192.168.1.1" --enable=ipconfig -d
clone-6u1
OR
[root@Allen ~]# virt-sysprep -d clone-6u1
Signed-off-by: Wanlong Gao <gaowanlong(a)cn.fujitsu.com>
---
clone/virt-sysprep.in | 51 +++++++++++++++++++++++++++++++++++++++++++++++-
clone/virt-sysprep.pod | 19 ++++++++++++++++++
2 files changed, 69 insertions(+), 1 deletion(-)
diff --git a/clone/virt-sysprep.in b/clone/virt-sysprep.in
index d505532..557d46a 100644
--- a/clone/virt-sysprep.in
+++ b/clone/virt-sysprep.in
@@ -26,7 +26,7 @@ version="@PACKAGE_VERSION@"
TEMP=`getopt \
-o a:c:d:vVx \
- --long
help,add:,connect:,domain:,enable:,format::,hostname:,list-operations,selinux-relabel,no-selinux-relabel,verbose,version
\
+ --long
help,add:,connect:,domain:,enable:,format::,hostname:,ipconfig:,list-operations,selinux-relabel,no-selinux-relabel,verbose,version
\
-n $program -- "$@"`
if [ $? != 0 ]; then
echo "$program: problem parsing the command line arguments"
@@ -91,6 +91,9 @@ while true; do
--hostname)
hostname_param="$2"
shift 2;;
+ --ipconfig)
+ ipconfig_param="$2"
+ shift 2;;
--list-operations)
enable=list
shift;;
@@ -135,6 +138,7 @@ if [ -z "$enable" ]; then
dhcp_client_state=yes
dhcp_server_state=yes
hostname=yes
+ ipconfig=yes
logfiles=yes
mail_spool=yes
net_hwaddr=yes
@@ -150,6 +154,7 @@ elif [ "$enable" = "list" ]; then
echo "dhcp-client-state"
echo "dhcp-server-state"
echo "hostname"
+ echo "ipconfig"
echo "logfiles"
echo "mail-spool"
echo "net-hwaddr"
@@ -168,6 +173,7 @@ else
dhcp-client-state) dhcp_client_state=yes ;;
dhcp-server-state) dhcp_server_state=yes ;;
hostname) hostname=yes ;;
+ ipconfig) ipconfig=yes ;;
logfiles) logfiles=yes ;;
mail-spool) mail_spool=yes ;;
net-hwaddr) net_hwaddr=yes ;;
@@ -286,6 +292,49 @@ if [ "$hostname" = "yes" ]; then
esac
fi
+#FIXME: This may not work OK for IPv6 ?
+if [ "$ipconfig" = "yes" ]; then
+ case "$type/$distro" in
+ linux/fedora|linux/rhel)
+ if [ -d $mnt/etc/sysconfig/network-scripts ]; then
+ if [ -z $ipconfig_param ]; then
+ rm_ipconfig ()
+ {
+ sed
'/^IPADDR=/d;/^BOOTPROTO=/d;/^NETMASK=/d;/^GATEWAY=/d;/^DNS/d' \
+ < "$1" > "$1.new"
+ echo "BOOTPROTO=dhcp" >> "$1.new"
+ mv -f "$1.new" "$1"
+ }
+ export -f rm_ipconfig
+ find $mnt/etc/sysconfig/network-scripts \
+ -name 'ifcfg-*' -type f \
+ -exec bash -c 'rm_ipconfig "$0"' {} \;
+ else
+ for (( i=1; i<8 ; i+=2 )); do
+ __device=$(echo "$ipconfig_param" | awk -v j=$i -F@
'{print $j}')
+ if [ -z $__device ]; then
+ break
+ fi
+ __ipconfig=$(echo "$ipconfig_param" | awk -v j=$((i+1))
-F@ '{print $j}')
+ __config_file=$(echo
"$mnt/etc/sysconfig/network-scripts/ifcfg-$__device")
+ if [ -e $__config_file ]; then
+ __ip=$(echo "$__ipconfig" | awk -F, '{print
$1}')
+ __mask=$(echo "$__ipconfig" | awk -F, '{print
$2}')
+ __gw=$(echo "$__ipconfig" | awk -F, '{print
$3}')
+ sed
'/^IPADDR=/d;/^BOOTPROTO=/d;/^NETMASK=/d;/^GATEWAY=/d;/^DNS/d' \
+ < "$__config_file" >
"$__config_file.new"
+ echo "IPADDR=$__ip" >>
"$__config_file.new"
+ echo "BOOTPROTO=static" >>
"$__config_file.new"
+ echo "NETMASK=$__mask" >>
"$__config_file.new"
+ echo "GATEWAY=$__gw" >>
"$__config_file.new"
+ mv -f "$__config_file.new"
"$__config_file"
+ fi
+ done
+ fi
+ fi
+ esac
+fi
+
if [ "$logfiles" = "yes" ]; then
case "$type" in
linux)
diff --git a/clone/virt-sysprep.pod b/clone/virt-sysprep.pod
index 5cab3eb..c699887 100755
--- a/clone/virt-sysprep.pod
+++ b/clone/virt-sysprep.pod
@@ -121,6 +121,17 @@ security problem with malicious guests (CVE-2010-3851).
Change the hostname. See the L</hostname> operation below.
If not given, defaults to C<localhost.localdomain>.
+=item B<--ipconfig> "device1@ipaddr,netmask,gateway@device2@ipaddr,..."
+
+Change the IP configuration. See the L</ipconfig> operation below.
+If not given, defaults to C<dhcp>.
+
+For example:
+
+ --ipconfig
"eth0@192.168.122.2,255.255.255.0,192.168.122.1@eth1(a)192.168.122.3,255.255.255.0,192.168.122.1"
+
+You can configure the IP of any existent net device in the guest.
+
=item B<--list-operations>
List the operations supported by the virt-sysprep program.
@@ -191,6 +202,14 @@ I<--hostname> parameter.
If the I<--hostname> parameter is not given, then the hostname is
changed to C<localhost.localdomain>.
+=head2 ipconfig
+
+Changes the IP configuration of the guest to the value given in
+the I<--ipconfig> parameter.
+
+If the I<--ipconfig> parameter is not given, then the IP configuration
+all changed to C<dhcp>.
+
=head2 logfiles
Remove many log files.
--
1.7.10.rc0