This annotated script sets up a limited deployment of OpenStack Swift onto a Raspberry Pi. It sets up a one-replica, one-server environment appropriate for external testing. It assumes there is a user called "pi" and that user has sudo access (this is the default on a Raspberry Pi).
cd /path/to/swift/source/tree
SWIFT_TEST_CONFIG_FILE=/path/to/swift_on_pi/swift_raspberry_pi_functional_tests.conf ./.functests