Update to produce a file that is only one YAML document.

util/jenkins/ansible-provision.sh

@@ -123,7 +123,6 @@ ssh-keygen -f "/var/lib/jenkins/.ssh/known_hosts" -R "$deploy_host"
 cd playbooks/edx-east
 
 cat << EOF > $extra_vars_file
----
 ansible_ssh_private_key_file: /var/lib/jenkins/${keypair}.pem
 edx_platform_version: $edxapp_version
 forum_version: $forum_version
@@ -262,7 +261,7 @@ fi
 
 # deploy the edx_ansible role
 run_ansible edx_ansible.yml -i "${deploy_host}," $extra_var_arg --user ubuntu
-cat $extra_vars_file $sandbox_vars_file| grep -v -E "_version|migrate_db" > ${extra_vars_file}_clean
+cat $sandbox_vars_file $extra_vars_file | grep -v -E "_version|migrate_db" > ${extra_vars_file}_clean
 ansible -c ssh -i "${deploy_host}," $deploy_host -m copy -a "src=${extra_vars_file}_clean dest=/edx/app/edx_ansible/server-vars.yml" -u ubuntu -b
 ret=$?
 if [[ $ret -ne 0 ]]; then