| # Sample ``localrc`` for user-configurable variables in ``stack.sh`` | 
 |  | 
 | # NOTE: Copy this file to the root ``devstack`` directory for it to work properly. | 
 |  | 
 | # ``localrc`` is a user-maintained setings file that is sourced at the end of | 
 | # ``stackrc``. This gives it the ability to override any variables set in ``stackrc``. | 
 | # Also, most of the settings in ``stack.sh`` are written to only be set if no | 
 | # value has already been set; this lets ``localrc`` effectively override the | 
 | # default values. | 
 |  | 
 | # This is a collection of some of the settings we have found to be useful | 
 | # in our DevStack development environments. Additional settings are described | 
 | # in http://devstack.org/localrc.html | 
 | # These should be considered as samples and are unsupported DevStack code. | 
 |  | 
 |  | 
 | # Minimal Contents | 
 | # ---------------- | 
 |  | 
 | # While ``stack.sh`` is happy to run without ``localrc``, devlife is better when | 
 | # there are a few minimal variables set: | 
 |  | 
 | # If the ``*_PASSWORD`` variables are not set here you will be prompted to enter | 
 | # values for them by ``stack.sh``. | 
 | ADMIN_PASSWORD=nomoresecrete | 
 | MYSQL_PASSWORD=stackdb | 
 | RABBIT_PASSWORD=stackqueue | 
 | SERVICE_PASSWORD=$ADMIN_PASSWORD | 
 |  | 
 | # HOST_IP should be set manually for best results.  It is auto-detected during the | 
 | # first run of ``stack.sh`` but often is indeterminate on later runs due to the IP | 
 | # being moved from an Ethernet interface to a bridge on the host. Setting it here | 
 | # also makes it available for ``openrc`` to include when setting ``OS_AUTH_URL``. | 
 | # ``HOST_IP`` is not set by default. | 
 | HOST_IP=w.x.y.z | 
 |  | 
 |  | 
 | # Set DevStack Install Directory | 
 | # ------------------------------ | 
 |  | 
 | # The DevStack install directory is set by the ``DEST`` variable. By setting it | 
 | # early in ``localrc`` you can reference it in later variables. The default value | 
 | # is ``/opt/stack``. It can be useful to set it even though it is not changed from | 
 | # the default value. | 
 | DEST=/opt/stack | 
 |  | 
 |  | 
 | # Using milestone-proposed branches | 
 | # --------------------------------- | 
 |  | 
 | # Uncomment these to grab the milestone-proposed branches from the repos: | 
 | #GLANCE_BRANCH=milestone-proposed | 
 | #HORIZON_BRANCH=milestone-proposed | 
 | #KEYSTONE_BRANCH=milestone-proposed | 
 | #KEYSTONECLIENT_BRANCH=milestone-proposed | 
 | #NOVA_BRANCH=milestone-proposed | 
 | #NOVACLIENT_BRANCH=milestone-proposed | 
 | #SWIFT_BRANCH=milestone-proposed | 
 |  | 
 |  | 
 | # Swift | 
 | # ----- | 
 |  | 
 | # Swift is now used as the back-end for the S3-like object store. If Nova's | 
 | # objectstore (``n-obj`` in ``ENABLED_SERVICES``) is enabled, it will NOT | 
 | # run if Swift is enabled. Setting the hash value is required and you will | 
 | # be prompted for it if Swift is enabled so just set it to something already: | 
 | SWIFT_HASH=66a3d6b56c1f479c8b4e70ab5c2000f5 | 
 |  | 
 | # For development purposes the default of 3 replicas is usually not required. | 
 | # Set this to 1 to save some resources: | 
 | SWIFT_REPLICAS=1 | 
 |  | 
 | # The data for Swift is stored in the source tree by default (``$DEST/swift/data``) | 
 | # and can be moved by setting ``SWIFT_DATA_DIR``. The directory will be created | 
 | # if it does not exist. | 
 | SWIFT_DATA_DIR=$DEST/data |