add wait for network before starting agent

agent/distro/ubuntu/SYSCONFDIR/init.d/cloud-agent.in

@@ -1,7 +1,14 @@
 #!/bin/bash
+### BEGIN INIT INFO
+# Provides:          cloud agent
+# Required-Start:    $network 
+# Required-Stop:     $network 
+# Default-Start:     3 4 5
+# Default-Stop:      0 1 2 6
+# X-Interactive:     true
+# Short-Description: Start/stop apache2 web server
+### END INIT INFO
 
-# chkconfig: 35 99 10
-# description: Cloud Agent
 
 # WARNING: if this script is changed, then all other initscripts MUST BE changed to match it as well
 
@@ -23,6 +30,20 @@ unset OPTIONS
 DAEMONIZE=@BINDIR@/@PACKAGE@-daemonize
 PROG=@LIBEXECDIR@/agent-runner
 
+wait_for_network() {
+    i=1
+    while [ $i -lt 10 ]
+    do
+        if ip addr show cloudbr0 |grep -w inet > /dev/null 2>&1; then
+            break
+        else
+            continue
+        fi
+        sleep 1
+        let i=$i+1
+    done
+}
+
 start() {
         log_daemon_msg $"Starting $PROGNAME" "$SHORTNAME"
 	if [ -s "$PIDFILE" ] && kill -0 $(cat "$PIDFILE") >/dev/null 2>&1; then
@@ -38,6 +59,9 @@ start() {
 		exit 1
 	fi
  
+    #FIXME: wait for network
+    wait_for_network
+
 	if start-stop-daemon --start --quiet \
 		--pidfile "$PIDFILE" \
 		--exec "$DAEMONIZE" -- -n "$SHORTNAME" -p "$PIDFILE" -l "$LOGFILE" "$PROG" $OPTIONS