Generate an openrc for convenience

This will write the file to the current directory.

Change-Id: Ib10eb970c7fdbfd826ec3c792d21a3ddf197199b

.gitignore

@@ -55,3 +55,6 @@ ChangeLog
 
 # Vagrant
 .vagrant
+
+# generated openrc
+openrc

deployment_files/openrc.j2

@@ -0,0 +1,24 @@
+export OS_PROJECT_DOMAIN_ID=default
+export OS_USER_DOMAIN_ID=default
+
+if [[ -n "$1" ]]; then
+    OS_USERNAME=$1
+fi
+if [[ -n "$2" ]]; then
+    OS_PROJECT_NAME=$2
+fi
+
+export OS_PROJECT_NAME=${OS_PROJECT_NAME:-admin}
+export OS_USERNAME=${OS_USERNAME:-admin}
+
+if [ $OS_USERNAME == "admin" ]; then
+    export OS_PASSWORD={{ keystone_admin_password }}
+fi
+
+export OS_AUTH_URL=http://{{ kolla_internal_address }}:{{ keystone_admin_port }}
+export OS_REGION_NAME={{ openstack_region_name }}
+
+export NOVA_VERSION=${NOVA_VERSION:-1.1}
+export COMPUTE_API_VERSION=${COMPUTE_API_VERSION:-$NOVA_VERSION}
+export CINDER_VERSION=${CINDER_VERSION:-2}
+export OS_VOLUME_API_VERSION=${OS_VOLUME_API_VERSION:-$CINDER_VERSION}

kolla_mesos/cmd/deploy.py

@@ -347,6 +347,16 @@ class KollaWorker(object):
                     with open(dest_file, 'w') as f:
                         f.write(content)
 
+    def write_openrc(self):
+        # write an openrc to the base_dir for convience.
+        openrc_file = os.path.join(self.base_dir,
+                                   'deployment_files',
+                                   'openrc.j2')
+        content = jinja_render(openrc_file, self.required_vars)
+        with open('openrc', 'w') as f:
+            f.write(content)
+        LOG.info('Written OpenStack env to "openrc"')
+
     def cleanup(self):
         """Remove temp files"""
         shutil.rmtree(self.temp_dir)
@@ -409,6 +419,7 @@ def main():
 
     kolla.setup_working_dir()
     kolla.write_to_zookeeper()
+    kolla.write_openrc()
     kolla.start()
 
     # kolla.cleanup()