From 3d66efa3fb649525690af349ff11088f9e0bd0c8 Mon Sep 17 00:00:00 2001
From: Kedar Bidarkar <kbidarka@redhat.com>
Date: Thu, 2 Feb 2017 23:04:32 +0530
Subject: [PATCH] Add full support for provisioning with 2 nics

---
 prepare-image.pl | 14 ++++++++++----
 snap-guest       | 14 ++++++++------
 2 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/prepare-image.pl b/prepare-image.pl
index 3c7fb53..4694eb5 100755
--- a/prepare-image.pl
+++ b/prepare-image.pl
@@ -58,24 +58,30 @@
 }
 elsif ($distro =~ m/^(fedora|rhel|redhat-based|centos|scientificlinux)$/) {
   print "Setting up for Fedora / RHEL\n";
-  $file = "/etc/sysconfig/network-scripts/ifcfg-eth0";
+  $file = "/etc/sysconfig/network-scripts/ifcfg-eth1";
   if ($ENV{STATIC_IPADDR}) {
     print "Setting static network configuration\n";
-    $content = "DEVICE=eth0\n";
+    $content = "DEVICE=eth1\n";
     $content .= "ONBOOT=yes\n";
     $content .= "BOOTPROTO=static\n";
     $content .= "NM_CONTROLLED=no\n";
-    $content .= "HWADDR=$ENV{MAC}\n";
+    $content .= "HWADDR=$ENV{MAC2}\n";
     $content .= "IPADDR=$ENV{STATIC_IPADDR}\n";
     $content .= "NETMASK=$ENV{STATIC_NETMASK}\n";
     $content .= "GATEWAY=$ENV{STATIC_GATEWAY}\n";
   } else {
     print "Setting MAC address\n";
     $content = $g->read_file ($file);
-    $content =~ s/HWADDR=.*/HWADDR=$ENV{MAC}/g;
+    $content =~ s/HWADDR=.*/HWADDR=$ENV{MAC2}/g;
   }
   $g->write ($file, $content);
 
+print "Configuring /etc/sysconfig/network-scripts/ifcfg-eth0 file\n";
+$file = "/etc/sysconfig/network-scripts/ifcfg-eth0";
+$content = $g->read_file ($file);
+$content =~ s/HWADDR=.*/HWADDR=$ENV{MAC1}/g;
+$g->write ($file, $content);
+
   print "Setting hostname\n";
   if ($major >= 18 || ($distro eq "rhel" || $distro eq "centos") && $major >= 7) {
     $g->write ("/etc/hostname", $ENV{TARGET_HOSTNAME});
diff --git a/snap-guest b/snap-guest
index 3424c69..3472270 100755
--- a/snap-guest
+++ b/snap-guest
@@ -191,7 +191,8 @@ done
 SOURCE_IMG=$(ls -v1 $BASE_IMAGE_DIR/${SOURCE_NAME}*.img | tail -n1)
 TARGET_IMG=$IMAGE_DIR/$TARGET_NAME.img
 TARGET_IMG_SWAP=$IMAGE_DIR/$TARGET_NAME-swap.img
-MAC="52:54:00$(echo "$(hostname)$TARGET_NAME" | openssl dgst -md5 -binary | hexdump -e '/1 ":%02x"' -n 3)"
+MAC1="52:54:00$(echo "$(hostname)$TARGET_NAME" | openssl dgst -md5 -binary | hexdump -e '/1 ":%02x"' -n 3)"
+MAC2="52:54:00$(echo "$(hostname)$TARGET_IMG" | openssl dgst -md5 -binary | hexdump -e '/1 ":%02x"' -n 3)"
 TARGET_HOSTNAME=$TARGET_HOSTNAME
 if [ -z "$TARGET_HOSTNAME" ]; then
   TARGET_HOSTNAME="$PREFIX$TARGET_NAME$DOMAIN"
@@ -226,7 +227,7 @@ qemu-img create -f qcow2 -b $SOURCE_IMG $TARGET_IMG
 # -- Image Manipulation ----------
 
 if [ $CLOUD -eq 0 -o $CLOUD_PRECONF -eq 1 ]; then
-  export COMMAND TARGET_HOSTNAME MAC SOURCE_NAME SWAP TARGET_IMG TARGET_NAME \
+  export COMMAND TARGET_HOSTNAME MAC1 MAC2 SOURCE_NAME SWAP TARGET_IMG TARGET_NAME \
     STATIC_IPADDR STATIC_NETMASK STATIC_GATEWAY
   perl -w "$SCRIPTDIR/prepare-image.pl"
 fi
@@ -287,15 +288,16 @@ echo "Hostname: $TARGET_HOSTNAME"
 echo "CPUs:     $CPUS"
 echo "Memory:   $MEM MB"
 echo "Swap:     $MEM MB"
-echo "MAC:      $MAC"
+echo "MAC1:     $MAC1"
+echo "MAC2:     $MAC2"
 virt-install --vcpus $CPUS \
   --ram $MEM --import \
   --name $TARGET_NAME \
   --disk $TARGET_IMG,device=disk,bus=virtio,format=qcow2 $DISK_SWAP $DISK_SEED \
   --graphics "$GRAPHICS_OPTS" \
   --noautoconsole --force \
-  --network=$NETWORK,mac=$MAC \
-  $NETWORK2 \
+  --network=$NETWORK,mac=$MAC1,model="virtio" \
+  "$NETWORK2,mac=$MAC2,model=virtio" \
   $CPU_FEATURE
 
 # -- IP Determining -------------
@@ -304,7 +306,7 @@ virt-install --vcpus $CPUS \
 if [ $ADD_IP -eq 1 ]; then
   echo "Waiting for IP"
   i=0
-  until [ $i -ge 100 ] || IP_LINE=`cat /var/lib/libvirt/dnsmasq/${NETWORK/network=}.leases /var/lib/dnsmasq/dnsmasq.leases 2>/dev/null | grep "$MAC"`; do
+  until [ $i -ge 100 ] || IP_LINE=`cat /var/lib/libvirt/dnsmasq/${NETWORK/network=}.leases /var/lib/dnsmasq/dnsmasq.leases 2>/dev/null | grep "$MAC1"`; do
     i=$((i + 1))
     sleep 1
   done