Added proxy settings for maven

Change-Id: Ie4bb49e887e3046298e4b13f5cca90dcaa84462c

devstack/Vagrantfile

@@ -96,8 +96,32 @@ Vagrant.configure(2) do |config|
     sudo apt-get -y upgrade
     sudo apt-get -y install git
 
-    git config --global url.https://git.openstack.org/.insteadOf git://git.openstack.org/
-    sudo git config --global url.https://git.openstack.org/.insteadOf git://git.openstack.org/
+    if [ $http_proxy ]; then
+        git config --global url.https://git.openstack.org/.insteadOf git://git.openstack.org/
+        sudo git config --global url.https://git.openstack.org/.insteadOf git://git.openstack.org/
+
+        protocol=`echo $http_proxy | awk -F: '{print $1}'`
+        host=`echo $http_proxy | awk -F/ '{print $3}' | awk -F: '{print $1}'`
+        port=`echo $http_proxy | awk -F/ '{print $3}' | awk -F: '{print $2}'`
+
+        echo "<settings>
+                <proxies>
+                    <proxy>
+                        <id>$host</id>
+                        <active>true</active>
+                        <protocol>$protocol</protocol>
+                        <host>$host</host>
+                        <port>$port</port>
+                    </proxy>
+                </proxies>
+               </settings>" > ./maven_proxy_settings.xml
+
+        mkdir ~/.m2
+        cp ./maven_proxy_settings.xml ~/.m2/settings.xml
+
+        sudo mkdir /root/.m2
+        sudo cp ./maven_proxy_settings.xml /root/.m2/settings.xml
+    fi
 
     git clone https://git.openstack.org/openstack-dev/devstack
     sudo pip install numpy