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- update hv_set_ifconfig further to work with our ifcfg [bnc#790469]

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OBS-URL: https://build.opensuse.org/package/show/Virtualization/hyper-v?expand=0&rev=45
This commit is contained in:
Olaf Hering 2012-11-23 15:01:29 +00:00 committed by Git OBS Bridge
parent 42570cdfd6
commit aff955d3ed
2 changed files with 127 additions and 19 deletions
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5
hyper-v.changes
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@ -1,3 +1,8 @@
-------------------------------------------------------------------
Fri Nov 23 15:58:28 CET 2012 - ohering@suse.de
- update hv_set_ifconfig further to work with our ifcfg [bnc#790469]
------------------------------------------------------------------- -------------------------------------------------------------------
Thu Nov 22 18:14:12 CET 2012 - ohering@suse.de Thu Nov 22 18:14:12 CET 2012 - ohering@suse.de

141
hyper-v.tools.hv.hv_set_ifconfig.sh
View File

@ -41,43 +41,146 @@ then
: expect configuration datafile as first argument : expect configuration datafile as first argument
exit 1 exit 1
fi fi
# # send subshell output to syslog
( (
f=/etc/sysconfig/network/scripts/functions
if test -f ${f}
then
. ${f}
else
echo "MISSING ${f}"
exit 1
fi
# remove known config variables from environment
unset HWADDR
unset DHCP unset DHCP
unset IF_NAME unset IF_NAME
unset ${!IPADDR*}
unset ${!NETMASK*}
unset ${!GATEWAY*}
unset ${!IPV6ADDR*}
unset ${!IPV6NETMASK*}
unset ${!IPV6_DEFAULTGW*}
unset ${!DNS*}
. "$1" . "$1"
#
if test -z "${IF_NAME}" if test -z "${IF_NAME}"
then then
echo "Missing IF_NAME= in ${cfg}" echo "Missing IF_NAME= in ${cfg}"
exit 1 exit 1
fi fi
# #
t=`mktemp` t_ifcfg=`mktemp`
if test -z "${t}" t_ifroute=`mktemp`
then
exit 1
fi
_exit() { _exit() {
rm -f "${t}" rm -f "${t_ifcfg}" "${t_ifroute}"
} }
trap _exit EXIT trap _exit EXIT
# #
cat >> "${t}" <<_EOF_ if test -z "${t_ifcfg}" || test -z "${t_ifroute}"
# contents from $0 $*
`cat "${cfg}"`
#
# additional options:
STARTMODE=auto
_EOF_
if test "${DHCP}" = "yes"
then then
echo "BOOTPROTO=dhcp" >> ${t}; exit 1
fi
#
# Create ifcfg-* file
(
echo "STARTMODE=auto"
#
if test -n "${HWADDR}"
then
: # ignore HWADDR, it just repeats the existing MAC value
fi
#
if test "${DHCP}" = "yes"
then
echo "BOOTPROTO=dhcp"
fi
#
# loop through all ipv4 adresses
for var in ${!IPADDR*}
do
index=${var#IPADDR}
pfx=
# find corresponding NETMASK variable
eval nm=\$NETMASK${index}
# if specified, calculate prefix
if test -n "${nm}"
then
pfx=`mask2pfxlen "${nm}" 2>/dev/null`
fi
# construct actual value
eval val=\$IPADDR${index}
# append prefix to value
if test -n "${pfx}"
then
val="${val}/${pfx}"
fi
# write config variable
echo "IPADDR${index}='${val}'"
done
# loop through all ipv6 adresses
for var in ${!IPV6ADDR*}
do
index=${var#IPV6ADDR}
pfx=
# find corresponding IPV6NETMASK variable
eval nm=\$IPV6NETMASK${index}
# if specified, calculate prefix
if test -n "${nm}"
then
pfx=`mask2pfxlen "${nm}" 2>/dev/null`
fi
# construct actual value
eval val=\$IPV6ADDR${index}
# append prefix to value
if test -n "${pfx}"
then
val="${val}/${pfx}"
fi
# write config variable
echo "IPV6ADDR${index}='${val}'"
done
) >> "${t_ifcfg}"
# Create ifroute-* file
(
if test -n "${GATEWAY}"
then
echo "default $GATEWAY - $IF_NAME"
fi
if test -n "${IPV6_DEFAULTGW}"
then
echo "default $IPV6_DEFAULTGW - $IF_NAME"
fi
) >> "${t_ifroute}"
# Only a single default gateway is supported
unset GATEWAY IPV6_DEFAULTGW
if test -n "${!GATEWAY*}${!IPV6_DEFAULTGW*}"
then
echo "WARNING: multiple gateways not supported: ${!GATEWAY*} ${!IPV6_DEFAULTGW*}"
fi fi
# collect DNS info
_DNS_=
for var in ${!DNS*}
do
eval val=\$${var}
if test -n "${_DNS_}"
then
_DNS_="${_DNS_} ${val}"
else
_DNS_=${val}
fi
done
#
echo "$0: working on network interface ifcfg-${IF_NAME}" echo "$0: working on network interface ifcfg-${IF_NAME}"
cp -b ${t} "/etc/sysconfig/network/ifcfg-${IF_NAME}" cp -fb ${t_ifcfg} "/etc/sysconfig/network/ifcfg-${IF_NAME}"
cp -fb ${t_ifroute} "/etc/sysconfig/network/ifroute-${IF_NAME}"
if test -n "${_DNS_}" && test -w /etc/sysconfig/network/config
then
sed -i "s@^NETCONFIG_DNS_STATIC_SERVERS=.*@NETCONFIG_DNS_STATIC_SERVERS='$_DNS_'@" /etc/sysconfig/network/config
fi
ifdown "${IF_NAME}" -o hotplug ifdown "${IF_NAME}" -o hotplug
ifup "${IF_NAME}" -o hotplug ifup "${IF_NAME}" -o hotplug
) 2>&1 | logger -t "${0##*/}[$PPID / $$]" ) 2>&1 | logger -t "${0##*/}[$PPID / $$]"