minor clean up of env-setup.sh, and add missing jinja2 dep

setup/env-setup.sh

@@ -1,7 +1,14 @@
 #!/bin/bash
-sudo apt-get -y install git
+
-mkdir /opt/stack
+sudo apt-get -y install git python-pip
+sudo pip install jinja2
+
+u=$(whoami)
+g=$(groups | awk '{print $1}')
+
+mkdir -p /opt/stack || (sudo mkdir -p /opt/stack && chown $u:$g /opt/stack)
 cd /opt/stack
+
 if [ ! -d ansible ]; then
     git clone git://github.com/ansible/ansible.git --recursive
 else
@@ -9,7 +16,10 @@ else
     git pull --rebase
     git submodule update --init --recursive
 fi
+
+echo
+echo "Run the following commands to proceed: "
+echo
+echo "source env-vars"
+echo "source /opt/stack/ansible/hacking/env-setup"
 echo
-echo "source /opt/stack/ansible/hacking/env-setup to proceed"
-export IRONIC_URL=http://localhost:6385/
-export OS_AUTH_TOKEN=' '

setup/env-vars

@@ -0,0 +1,2 @@
+export IRONIC_URL=http://localhost:6385/
+export OS_AUTH_TOKEN=' '