cat > /etc/openstack_deploy/openstack_user_config.yml << EOF
---
cidr_networks: &cidr_networks
  container: 172.29.236.0/22
  tunnel: 172.29.240.0/22
  storage: 172.29.244.0/22

used_ips:
  - "172.29.236.1,172.29.236.50"
  - "172.29.240.1,172.29.240.50"
  - "172.29.244.1,172.29.244.50"
  - "172.29.248.1,172.29.248.50"

global_overrides:
  cidr_networks: *cidr_networks
  internal_lb_vip_address: 172.29.236.10
  #
  # The below domain name must resolve to an IP address
  # in the CIDR specified in haproxy_keepalived_external_vip_cidr.
  # If using different protocols (https/http) for the public/internal
  # endpoints the two addresses must be different.
  #
  external_lb_vip_address: 192.168.122.10
  management_bridge: "br-mgmt"
  provider_networks:
    - network:
        container_bridge: "br-mgmt"
        container_type: "veth"
        container_interface: "eth1"
        ip_from_q: "container"
        type: "raw"
        group_binds:
          - all_containers
          - hosts
        is_container_address: true
    - network:
        container_bridge: "br-vxlan"
        container_type: "veth"
        container_interface: "eth10"
        ip_from_q: "tunnel"
        type: "vxlan"
        range: "1:1000"
        net_name: "vxlan"
        group_binds:
          - neutron_linuxbridge_agent
    - network:
        container_bridge: "br-vlan"
        container_type: "veth"
        container_interface: "eth12"
        host_bind_override: "eth12"
        type: "flat"
        net_name: "flat"
        group_binds:
          - neutron_linuxbridge_agent
    - network:
        container_bridge: "br-vlan"
        container_type: "veth"
        container_interface: "eth11"
        type: "vlan"
        range: "101:200,301:400"
        net_name: "vlan"
        group_binds:
          - neutron_linuxbridge_agent
    - network:
        container_bridge: "br-storage"
        container_type: "veth"
        container_interface: "eth2"
        ip_from_q: "storage"
        type: "raw"
        group_binds:
          - glance_api
          - cinder_api
          - cinder_volume
          - nova_compute
          - ceph-osd

###
### Infrastructure
###

_infrastructure_hosts: &infrastructure_hosts
  infra1:
    ip: 172.29.236.11
  infra2:
    ip: 172.29.236.12
  infra3:
    ip: 172.29.236.13

# nova hypervisors
compute_hosts: &compute_hosts
  compute1:
    ip: 172.29.236.31
  compute2:
    ip: 172.29.236.32
  compute3:
    ip: 172.29.236.33

ceph-osd_hosts:
  osd1:
    ip: 172.29.236.21
  osd2:
    ip: 172.29.236.22
  osd3:
    ip: 172.29.236.23

# galera, memcache, rabbitmq, utility
shared-infra_hosts: *infrastructure_hosts

# ceph-mon containers
ceph-mon_hosts: *infrastructure_hosts

# repository (apt cache, python packages, etc)
repo-infra_hosts: *infrastructure_hosts

# load balancer
# Ideally the load balancer should not use the Infrastructure hosts.
# Dedicated hardware is best for improved performance and security.
haproxy_hosts: *infrastructure_hosts

###
### OpenStack
###

# keystone
identity_hosts: *infrastructure_hosts

# cinder api services
storage-infra_hosts: *infrastructure_hosts

# cinder volume hosts (Ceph RBD-backed)
storage_hosts: *infrastructure_hosts

# glance
image_hosts: *infrastructure_hosts

# nova api, conductor, etc services
compute-infra_hosts: *infrastructure_hosts

# heat
orchestration_hosts: *infrastructure_hosts

# horizon
dashboard_hosts: *infrastructure_hosts

# neutron server, agents (L3, etc)
network_hosts: *infrastructure_hosts

magnum-infra_hosts: *infrastructure_hosts

EOF

cat >> /etc/openstack_deploy/user_variables.yml << EOF
## Load Balancer Configuration (haproxy/keepalived)
haproxy_keepalived_external_vip_cidr: "192.168.122.10/32"
haproxy_keepalived_internal_vip_cidr: "172.29.236.10/32"
haproxy_keepalived_external_interface: eth0
haproxy_keepalived_internal_interface: br-mgmt

## Ceph cluster fsid (must be generated before first run)
## Generate a uuid using: python -c 'import uuid; print(str(uuid.uuid4()))'
generate_fsid: false
fsid: f10f2cad-7cf0-4388-8745-211f3d4762ea

## ceph-ansible settings
## See https://github.com/ceph/ceph-ansible/tree/master/group_vars for
## additional configuration options availble.
monitor_address_block: "{{ cidr_networks.container }}"
public_network: "{{ cidr_networks.container }}"
cluster_network: "{{ cidr_networks.storage }}"
osd_scenario: collocated
devices:
  - /dev/vdb
journal_size: 10240 # size in MB
# ceph-ansible automatically creates pools & keys for OpenStack services
openstack_config: true
cinder_ceph_client: cinder
glance_ceph_client: glance
glance_default_store: rbd
glance_rbd_store_pool: images
nova_libvirt_images_rbd_pool: vms

cinder_backends:
  RBD:
    volume_driver: cinder.volume.drivers.rbd.RBDDriver
    rbd_pool: volumes
    rbd_ceph_conf: /etc/ceph/ceph.conf
    rbd_store_chunk_size: 8
    volume_backend_name: rbddriver
    rbd_user: "{{ cinder_ceph_client }}"
    rbd_secret_uuid: "{{ cinder_ceph_client_uuid }}"
    report_discard_supported: true
EOF