CLOUDSTACK-2639: Add flag for booting complete

Don't execute any command before VR complete booting up process.

patches/systemvm/debian/config/etc/init.d/cloud-early-config

@@ -33,6 +33,9 @@ PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin"
 # Fix haproxy directory issue
 mkdir -p /var/lib/haproxy
 
+# Clear boot up flag, it would be created by rc.local after boot up done
+rm /var/cache/cloud/boot_up_done
+
 [ -x /sbin/ifup ] || exit 0
 
 . /lib/lsb/init-functions

patches/systemvm/debian/config/etc/rc.local

@@ -13,3 +13,6 @@ do
    logger -t cloud "Stopping $svc"
    service $svc stop
 done
+
+date > /var/cache/cloud/boot_up_done
+logger -t cloud "Boot up process done"

patches/systemvm/debian/config/opt/cloud/bin/get_template_version.sh

@@ -16,5 +16,31 @@
 # specific language governing permissions and limitations
 # under the License.
 
+# As the last command send to router before any rules operation, wait until boot up done
+
+__TIMEOUT=60
+__FLAGFILE=/var/cache/cloud/boot_up_done
+done=0
+for i in `seq 1 $(($__TIMEOUT * 10))`
+do
+    if [ -e $__FLAGFILE ]
+    then
+        done=1
+        break
+    fi
+    sleep 0.1
+    if [ $((i % 10)) -eq 0 ]
+    then
+        logger -t cloud "Waiting for VM boot up done for one second"
+    fi
+done
+
+if [ -z $done ]
+then
+    # declare we failed booting process
+    echo "Waited 60 seconds but boot up haven't been completed"
+    exit
+fi
+
 echo -n `cat /etc/cloudstack-release`'&'
 cat /var/cache/cloud/cloud-scripts-signature