Comment 1 for bug 1453055

The local.conf I've been using is below. Devstack in stable/juno branch.
[[local|localrc]]
GIT_BASE=${GIT_BASE:-https://git.openstack.org}

ADMIN_PASSWORD=secrete
DATABASE_PASSWORD=$ADMIN_PASSWORD
RABBIT_PASSWORD=$ADMIN_PASSWORD
SERVICE_PASSWORD=$ADMIN_PASSWORD
SERVICE_TOKEN=secrete
RECLONE=no

FIXED_RANGE=192.168.120.0/24
NETWORK_GATEWAY=192.168.120.1
FLOATING_RANGE=10.13.182.224/27
PUBLIC_NETWORK_GATEWAY=10.13.182.225
HOST_IP=10.13.182.120

# misc
API_RATE_LIMIT=False

# log
DEBUG=True
VERBOSE=True
DEST=/opt/stack
LOGFILE=$DEST/logs/stack.sh.log
SCREEN_LOGDIR=$DEST/logs/screen

SYSLOG=False
LOG_COLOR=False
LOGDAYS=7

# enable pre-requisites
enable_service rabbit
enable_service mysql
enable_service key

# keystone
KEYSTONE_CATALOG_BACKEND=sql

# enable ceph
enable_service ceph
CEPH_LOOPBACK_DISK_SIZE=10G
CEPH_CONF=/etc/ceph/ceph.conf
CEPH_REPLICAS=3
GLANCE_CEPH_USER=glance
GLANCE_CEPH_POOL=glance
CINDER_DRIVER=ceph
CINDER_CEPH_USER=cinder
CINDER_CEPH_POOL=cinder
CINDER_CEPH_UUID=65B06887-B0EA-427F-B8BD-829AC2E18FF6
CINDER_BAK_CEPH_POOL=cinder_bak
CINDER_BAK_CEPH_USER=cind_bak
CINDER_ENABLED_BACKENDS=ceph,lvm
NOVA_CEPH_POOL=nova

# adjust scheduler to balance VMs
SCHEDULER=nova.scheduler.simple.SimpleScheduler

# disable nova compute on controller node
disable_service n-cpu

# enable swift
enable_service s-proxy
SWIFT_HASH=E75834B828A54832B8AF2294FD8F5C5D
SWIFT_REPLICAS=3
SWIFT_DATA_DIR=$DEST/data/swift

# cinder
enable_service cinder
enable_service c-api
enable_service c-vol
enable_service c-sch
enable_service c-bak

VOLUME_GROUP="stack-volumes"
VOLUME_NAME_PREFIX="volume-"
VOLUME_BACKING_FILE_SIZE=10250M

# enable neutron
disable_service n-net
enable_service q-svc
enable_service q-agt
enable_service q-dhcp
enable_service q-l3
enable_service q-meta
enable_service q-fwaas
enable_service q-lbaas
#enable_service q-vpn
enable_service neutron

# VLAN configuration
Q_PLUGIN=ml2
ENABLE_TENANT_VLANS=True

# GRE tunnel configuration
Q_PLUGIN=ml2
ENABLE_TENANT_TUNNELS=True

# VXLAN tunnel configuration
Q_PLUGIN=ml2
Q_ML2_TENANT_NETWORK_TYPE=vxlan

# enable ceilometer
enable_service ceilometer-acentral
enable_service ceilometer-collector
enable_service ceilometer-alarm-singleton
enable_service ceilometer-alarm-notifier
enable_service ceilometer-alarm-evaluator
enable_service ceilometer-api
CEILOMETER_BACKEND=mongodb

# enable heat
enable_service heat
enable_service h-api
enable_service h-api-cfn
enable_service h-api-cw
enable_service h-eng

# enable horizon
enable_service horizon

# enable tempest
enable_service tempest