From c2eade5cccdb40c6e9b94b4ac7f2021bc78471a5 Mon Sep 17 00:00:00 2001
From: Yonghee Han <onstudy@samsung.com>
Date: Tue, 20 Mar 2018 18:40:37 +0900
Subject: [PATCH] Enable networking inside VM.

Add the following to configuration for the Networking
VM_WORKER,VM_WORKER_NR,VM_NETDEVOPT,VM_DEVICEOPT

How to use
   Modify the /etc/sysconfig/obs-server on OBS Worker
   OBS_VM_NETDEVOPT=user,id=user.0
   OBS_VM_DEVICEOPT=e1000,netdev=user.0

Related obs-server-2.7

Change-Id: Ie519b7c81ed185845f71a1a130c995f0a9134b2c
---
 build    | 10 ++++++++++
 build-vm |  4 ++++
 2 files changed, 14 insertions(+)

diff --git a/build b/build
index 347684d..c02e12b 100755
--- a/build
+++ b/build
@@ -1328,6 +1328,16 @@ for RECIPEFILE in "${RECIPEFILES[@]}" ; do
                    ifconfig ${VM_TELNET_DEVICE} add ::1/24
             fi  
         fi
+        if test -n "$VM_NETDEVOPT"; then
+            let LASTIP="${VM_WORKER_NR:-0}"+10
+            if test -x /sbin/ip ; then
+                ip addr add 10.0.2.$LASTIP/24 dev eth0
+                ip link set eth0 up
+            else
+                ifconfig eth0 10.0.2.$LASTIP netmask 255.255.255.0 up
+            fi
+            route add default gw 10.0.2.2 eth0
+        fi
 	if test -n "$MYHOSTNAME" ; then
 	    hostname "$MYHOSTNAME"
 	fi
diff --git a/build-vm b/build-vm
index 543f69f..66c3c55 100644
--- a/build-vm
+++ b/build-vm
@@ -744,6 +744,10 @@ vm_first_stage() {
     echo "DO_INIT_TOPDIR='${DO_INIT_TOPDIR//"'"/$Q}'" >> $BUILD_ROOT/.build/build.data
     echo "KIWI_PARAMETERS='${KIWI_PARAMETERS//"'"/$Q}'" >> $BUILD_ROOT/.build/build.data
     echo "VM_TELNET='${VM_TELNET//"'"/$Q}'" >> $BUILD_ROOT/.build/build.data
+    echo "VM_WORKER='${VM_WORKER}'" >> $BUILD_ROOT/.build/build.data
+    echo "VM_WORKER_NR='${VM_WORKER_NR}'" >> $BUILD_ROOT/.build/build.data
+    echo "VM_NETDEVOPT='${VM_NETDEVOPT}'" >> $BUILD_ROOT/.build/build.data
+    echo "VM_DEVICEOPT='${VM_DEVICEOPT}'" >> $BUILD_ROOT/.build/build.data
     echo "VM_CONSOLE_INPUT='${VM_CONSOLE_INPUT//"'"/$Q}'" >> $BUILD_ROOT/.build/build.data
     test -n "$VM_SWAP" && echo "VM_SWAP='${VM_SWAPDEV//"'"/$Q}'" >> $BUILD_ROOT/.build/build.data
     test -n "$VMDISK_MOUNT_OPTIONS" && echo "VMDISK_MOUNT_OPTIONS='${VMDISK_MOUNT_OPTIONS//"'"/$Q}'" >> $BUILD_ROOT/.build/build.data
-- 
2.7.4