kolla-ansible general configuraion

[DEFAULT]
# rpc_response_timeout (def: 60)
rpc_response_timeout: 600
api_limit_max = 1000

# oslo.db config
# https://docs.openstack.org/oslo.db/latest/reference/opts.html
[database]
# Maximum number of SQL connections to keep open in a pool. Setting a value of 0 indicates no limit. Default) 5
max_pool_size = 10

[DEFAULT]
sf_volume_create_timeout = 600
verify_glance_signatures = disabled

[DEFAULT]
block_device_allocate_retries = 1800
block_device_allocate_retries_interval = 3

[ml2]
type_drivers = flat,vlan,vxlan,geneve
tenant_network_types = vxlan
mechanism_drivers = ovn,openvswitch,l2population
extension_drivers = port_security

[ml2_type_vlan]
network_vlan_ranges = physnet1

[ml2_type_flat]
flat_networks = physnet1

[ml2_type_vxlan]
vni_ranges = 1:1000

[host]
monitoring_interval = 20

[callback]
retry_max = 2

[introspectiveinstancemonitor]
guest_monitoring_interval = 10
guest_monitoring_timeout = 2
guest_monitoring_failure_threshold = 2