---
# Copyright 2017, Rackspace US, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

## Verbosity Options
debug: False

# Set the host which will execute the shade modules
# for the service setup. The host must already have
# clouds.yaml properly configured.
octavia_service_setup_host: "{{ openstack_service_setup_host | default('localhost') }}"
octavia_service_setup_host_python_interpreter: "{{ openstack_service_setup_host_python_interpreter | default((octavia_service_setup_host == 'localhost') | ternary(ansible_playbook_python, ansible_python['executable'])) }}"

# Set installation method.
octavia_install_method: "source"
octavia_venv_python_executable: "{{ openstack_venv_python_executable | default('python2') }}"

## Allow TLS listener
octavia_tls_listener_enabled: True

# Legacy policy disables the requirement for load-balancer service users to
# have one of the load-balancer:* roles.  It provides a similar policy to
# legacy OpenStack policies where any user or admin has access to load-balancer
# resources that they own.  Users with the admin role has access to all
# load-balancer resources, whether they own them or not.
octavia_legacy_policy: False

# Set the package install state for distribution and pip packages
# Options are 'present' and 'latest'
octavia_package_state: "latest"
octavia_pip_package_state: "latest"

octavia_git_repo: https://opendev.org/openstack/octavia
octavia_git_install_branch: master
octavia_upper_constraints_url: "{{ requirements_git_url | default('https://releases.openstack.org/constraints/upper/' ~ requirements_git_install_branch | default('master')) }}"
octavia_git_constraints:
  - "git+{{ octavia_git_repo }}@{{ octavia_git_install_branch }}#egg=octavia"
  - "--constraint {{ octavia_upper_constraints_url }}"

octavia_pip_install_args: "{{ pip_install_options | default('') }}"

# Name of the virtual env to deploy into
octavia_venv_tag: "{{ venv_tag | default('untagged') }}"
octavia_bin: "{{ _octavia_bin }}"

octavia_clients_endpoint: internalURL

octavia_auth_strategy: keystone

## Cinder Volume
octavia_cinder_enabled: False

## Database info
octavia_db_setup_host: "{{ openstack_db_setup_host | default('localhost') }}"
octavia_db_setup_python_interpreter: "{{ openstack_db_setup_python_interpreter | default((octavia_db_setup_host == 'localhost') | ternary(ansible_playbook_python, ansible_python['executable'])) }}"
octavia_galera_address: "{{ galera_address | default('127.0.0.1') }}"
octavia_galera_user: octavia
octavia_galera_database: octavia
octavia_galera_use_ssl: "{{ galera_use_ssl | default(False) }}"
octavia_galera_ssl_ca_cert: "{{ galera_ssl_ca_cert | default('/etc/ssl/certs/galera-ca.pem') }}"
octavia_db_max_overflow: 20
octavia_db_pool_size: 120
octavia_db_pool_timeout: 30
octavia_galera_port: 3306

## Oslo Messaging

# RPC
octavia_oslomsg_rpc_host_group: "{{ oslomsg_rpc_host_group | default('rabbitmq_all') }}"
octavia_oslomsg_rpc_setup_host: "{{ (octavia_oslomsg_rpc_host_group in groups) | ternary(groups[octavia_oslomsg_rpc_host_group][0], 'localhost') }}"
octavia_oslomsg_rpc_transport: "{{ oslomsg_rpc_transport | default('rabbit') }}"
octavia_oslomsg_rpc_servers: "{{ oslomsg_rpc_servers | default('127.0.0.1') }}"
octavia_oslomsg_rpc_port: "{{ oslomsg_rpc_port | default('5672') }}"
octavia_oslomsg_rpc_use_ssl: "{{ oslomsg_rpc_use_ssl | default(False) }}"
octavia_oslomsg_rpc_userid: octavia
octavia_oslomsg_rpc_vhost: /octavia

# Notify
octavia_oslomsg_notify_host_group: "{{ oslomsg_notify_host_group | default('rabbitmq_all') }}"
octavia_oslomsg_notify_setup_host: "{{ (octavia_oslomsg_notify_host_group in groups) | ternary(groups[octavia_oslomsg_notify_host_group][0], 'localhost') }}"
octavia_oslomsg_notify_transport: "{{ oslomsg_notify_transport | default('rabbit') }}"
octavia_oslomsg_notify_servers: "{{ oslomsg_notify_servers | default('127.0.0.1') }}"
octavia_oslomsg_notify_port: "{{ oslomsg_notify_port | default('5672') }}"
octavia_oslomsg_notify_use_ssl: "{{ oslomsg_notify_use_ssl | default(False) }}"
octavia_oslomsg_notify_userid: "{{ octavia_oslomsg_rpc_userid }}"
octavia_oslomsg_notify_password: "{{ octavia_oslomsg_rpc_password }}"
octavia_oslomsg_notify_vhost: "{{ octavia_oslomsg_rpc_vhost }}"

## (Qdrouterd) integration
# TODO(ansmith): Change structure when more backends will be supported
octavia_oslomsg_amqp1_enabled: "{{ octavia_oslomsg_rpc_transport == 'amqp' }}"

octavia_ceilometer_enabled: False

## octavia User / Group
octavia_system_user_name: octavia
octavia_system_group_name: octavia
octavia_system_shell: /bin/false
octavia_system_comment: octavia system user
octavia_system_home_folder: "/var/lib/{{ octavia_system_user_name }}"

## Auth
octavia_service_region: RegionOne
octavia_service_project_name: "service"
octavia_service_user_name: "octavia"
octavia_service_role_name: admin
octavia_service_project_domain_id: default
octavia_service_user_domain_id: default
octavia_keystone_auth_plugin: "{{ octavia_keystone_auth_type }}"
octavia_keystone_auth_type: password

## octavia api service type and data
octavia_service_name: octavia
octavia_service_description: "Octavia Load Balancing Service"
octavia_service_port: 9876
octavia_service_proto: http
octavia_service_publicuri_proto: "{{ openstack_service_publicuri_proto | default(octavia_service_proto) }}"
octavia_service_adminuri_proto: "{{ openstack_service_adminuri_proto | default(octavia_service_proto) }}"
octavia_service_internaluri_proto: "{{ openstack_service_internaluri_proto | default(octavia_service_proto) }}"
octavia_service_type: load-balancer
octavia_service_publicuri: "{{ octavia_service_publicuri_proto }}://{{ external_lb_vip_address }}:{{ octavia_service_port }}"
octavia_service_adminuri: "{{ octavia_service_adminuri_proto }}://{{ internal_lb_vip_address }}:{{ octavia_service_port }}"
octavia_service_internaluri: "{{ octavia_service_internaluri_proto }}://{{ internal_lb_vip_address }}:{{ octavia_service_port }}"

octavia_service_in_ldap: false

## RPC
octavia_rpc_thread_pool_size: 64
octavia_rpc_conn_pool_size: 30

## Timeouts
octavia_amp_active_retries: 10

## Plugin dirs
octavia_plugin_dirs:
  - /usr/lib/octavia
  - /usr/local/lib/octavia

# Common pip packages
octavia_pip_packages:
  - cryptography
  - keystonemiddleware
  - osprofiler
  - PyMySQL
  - pymemcache
  - python-glanceclient
  - python-keystoneclient
  - python-memcached
  - python-neutronclient
  - python-novaclient
  - python-openstackclient
  - python-octaviaclient
  - octavia
  - shade
  - systemd-python

# Memcached override
octavia_memcached_servers: "{{ memcached_servers }}"

# Specific pip packages provided by the user
octavia_user_pip_packages: []

octavia_optional_oslomsg_amqp1_pip_packages:
  - oslo.messaging[amqp1]

octavia_api_init_overrides: {}
octavia_worker_init_overrides: {}
octavia_housekeeping_init_overrides: {}
octavia_health_manager_init_overrides: {}

## Service Name-Group Mapping
octavia_services:
  octavia-api:
    group: octavia-api
    service_name: octavia-api
    start_order: 4
    init_config_overrides: "{{ octavia_api_init_overrides }}"
    wsgi_app: True
    wsgi_name: octavia-wsgi
    uwsgi_overrides: "{{ octavia_api_uwsgi_ini_overrides }}"
    uwsgi_port: "{{ octavia_service_port }}"
    uwsgi_bind_address: "{{ octavia_uwsgi_bind_address }}"
  octavia-worker:
    group: octavia-worker
    service_name: octavia-worker
    start_order: 1
    init_config_overrides: "{{ octavia_worker_init_overrides }}"
    execstarts: "{{ octavia_bin }}/octavia-worker"
    execreloads: "/bin/kill -HUP $MAINPID"
  octavia-housekeeping:
    group: octavia-housekeeping
    service_name: octavia-housekeeping
    start_order: 3
    init_config_overrides: "{{ octavia_housekeeping_init_overrides }}"
    execstarts: "{{ octavia_bin }}/octavia-housekeeping"
    execreloads: "/bin/kill -HUP $MAINPID"
  octavia-health-manager:
    group: octavia-health-manager
    service_name: octavia-health-manager
    start_order: 2
    init_config_overrides: "{{ octavia_health_manager_init_overrides }}"
    execstarts: "{{ octavia_bin }}/octavia-health-manager"
    execreloads: "/bin/kill -HUP $MAINPID"

# Required secrets for the role
octavia_required_secrets:
  - keystone_auth_admin_password
  - octavia_container_mysql_password
  - octavia_oslomsg_rpc_password
  - octavia_oslomsg_notify_password
  - octavia_service_password
  - memcached_encryption_key

## Octavia configs
# Load balancer topology options are SINGLE, ACTIVE_STANDBY
# ACTIVE_STANDBY is recommended for production settings
octavia_loadbalancer_topology: SINGLE

# Image tag for the amphora image in glance
octavia_glance_image_tag: octavia-amphora-image
# add here the id of the image owner to avoid faked images being used
octavia_amp_image_owner_id:
# add here the glance image id if tagging is not used (not recommended for prod)
octavia_amp_image_id:
# download the image from an artefact server
# Note: The default is the Octavia test image so don't use that in prod
octavia_download_artefact: True
# The URL to download from
octavia_artefact_url: http://tarballs.openstack.org/octavia/test-images/test-only-amphora-x64-haproxy-ubuntu-bionic.qcow2
# Set the directory where the downloaded image will be stored
# on the octavia_service_setup_host host. If the host is localhost,
# then the user running the playbook must have access to it.
octavia_amp_image_path: "{{ lookup('env', 'HOME') }}/openstack-ansible/octavia"
octavia_amp_image_path_owner: "{{ lookup('env', 'USER') }}"
# enable uploading image to glance automatically
octavia_amp_image_upload_enabled: "{{ octavia_download_artefact }}"

# Name of the Octavia security group
octavia_security_group_name: octavia_sec_grp
# Restrict access to only authorized hosts
octavia_security_group_rule_cidr:
# ssh enabled - switch to True if you need ssh access to the amphora
octavia_ssh_enabled: False
octavia_ssh_key_name: octavia_key
octavia_keypair_setup_host: "{{ openstack_keypair_setup_host | default('localhost') }}"
# port the agent listens on
octavia_agent_port: "9443"
octavia_health_manager_port: 5555

#Octavia Nova flavor
octavia_amp_flavor_name: "m1.amphora"
octavia_amp_ram: 1024
octavia_amp_vcpu: 1
octavia_amp_disk: 20
#octavia_amp_extra_specs:

# only increase when it's a really busy system since this is by deployed host,
# e.g. 3 hosts, 5 workers (this param) per host, results in 15 worker total
octavia_task_flow_max_workers: 5

# Enable provisioning status sync with neutron db
octavia_sync_provisioning_status: False

# For convenience, we make use of the neutron message vhost
# for the LBAAS event stream. We could make a completely
# seperate vhost, but the old LBAAS functionality is
# deprecated so it's a bit pointless unless there is demand
# for doing it. As such, we provide these defaults here for
# the template to use.
neutron_oslomsg_rpc_userid: neutron
neutron_oslomsg_rpc_vhost: /neutron
neutron_oslomsg_rpc_transport: "{{ octavia_oslomsg_rpc_transport }}"
neutron_oslomsg_rpc_port: "{{ octavia_oslomsg_rpc_port }}"
neutron_oslomsg_rpc_servers: "{{ octavia_oslomsg_rpc_servers }}"
neutron_oslomsg_rpc_use_ssl: "{{ octavia_oslomsg_rpc_use_ssl }}"

# For additional security use a different user on the Neutron queue
# for Octavia with restricted access to only the event streamer
# queues
octavia_neutron_oslomsg_rpc_userid: "{{ neutron_oslomsg_rpc_userid }}"
octavia_neutron_oslomsg_rpc_password: "{{ neutron_oslomsg_rpc_password }}"

# this controls if Octavia should add an anti-affinity hint to make sure
# two amphora are not placed pn the same host (the most common setup of
# ant affinity features in Nova).
# Since AIO only has one compute host this is set to false
octavia_enable_anti_affinity: False

# Some installations put hardware more suited for load balancing in special
# availability zones. This allows to target a specific availability zone
# for amphora creation
#octavia_amp_availability_zone:

# List of haproxy template files to copy from deployment host to octavia hosts
# octavia_user_haproxy_templates:
#  - src: "/etc/openstack_deploy/octavia/haproxy_templates/base.cfg.j2"
#    dest: "/etc/octavia/templates/base.cfg.j2"
#  - src: "/etc/openstack_deploy/octavia/haproxy_templates/haproxy.cfg.j2"
#    dest: "/etc/octavia/templates/haproxy.cfg.j2"
#  - src: "/etc/openstack_deploy/octavia/haproxy_templates/macros.cfg.j2"
#    dest: "/etc/octavia/templates/macros.cfg.j2"
octavia_user_haproxy_templates: {}
# Path of custom haproxy template file
#octavia_haproxy_amphora_template: /etc/octavia/templates/haproxy.cfg.j2

# Name of the Octavia management network in Neutron
octavia_neutron_management_network_name: lbaas-mgmt
# Name of the provider net in the system
octavia_provider_network_name: lbaas
# Network type
octavia_provider_network_type: flat
# Network segmentation ID if vlan, gre...
#octavia_provider_segmentation_id:
# Network CIDR
octavia_management_net_subnet_cidr: 172.29.232.0/22
# Example allocation range:
# octavia_management_net_subnet_allocation_pools: "172.29.232.10-172.29.235.200"
octavia_management_net_subnet_allocation_pools: ""
# Do we require the Neutron DHCP server
octavia_management_net_dhcp: "True"
# Should Octavia set up the network and subnet?
octavia_service_net_setup: True
# This sets it to the container managment network based on how you setup
# the provider net
octavia_provider_network: "{{ provider_networks|map(attribute='network')|selectattr('net_name','defined')|selectattr('net_name', 'equalto', octavia_provider_network_name)|list|first }}"
# The name of the network address pool
octavia_container_network_name: "{{ octavia_provider_network['ip_from_q'] }}_address"
octavia_hm_group: "octavia-health-manager"
# Note: We use some heuritsics here but if you do anyhting special make sure to use the
# ip addresses on the right network. This will use the container newtorking to figure out the ip
octavia_hm_hosts: "{% for host in groups[octavia_hm_group] %}{{ hostvars[host]['container_networks'][octavia_container_network_name]['address'] }}{% if not loop.last %},{% endif %}{% endfor %}"
# Set this to the right container port aka the eth you connect to the octavia
# management network
octavia_container_interface: "{{ octavia_provider_network.container_interface }}"
# Set this to true to drop the iptables rules
octavia_ip_tables_fw: True
# The iptable rules
octavia_iptables_rules:
  - # Allow icmp
    chain: INPUT
    protocol: icmp
    ctstate: NEW
    icmp_type: 8
    jump: ACCEPT
  - # Allow existing connections:
    chain: INPUT
    in_interface: "{{ octavia_container_interface }}"
    ctstate:  RELATED,ESTABLISHED
    jump: ACCEPT
  - # Allow heartbeat:
    chain: INPUT
    in_interface: "{{ octavia_container_interface }}"
    protocol: udp
    destination_port: "{{ octavia_health_manager_port }}"
    jump: ACCEPT
  - # Reject INPUT:
    chain: INPUT
    in_interface: "{{ octavia_container_interface }}"
    reject_with: icmp-port-unreachable
  - # Reject FORWARD:
    chain: FORWARD
    in_interface: "{{ octavia_container_interface }}"
    reject_with: icmp-port-unreachable
  - # Allow icmp6
    chain: INPUT
    protocol: icmpv6
    jump: ACCEPT
    ip_version: ipv6
  - # Allow existing connections
    chain: INPUT
    in_interface: "{{ octavia_container_interface }}"
    ctstate:  RELATED,ESTABLISHED
    jump: ACCEPT
    ip_version: ipv6
  - # Allow heartbeat
    chain: INPUT
    in_interface: "{{ octavia_container_interface }}"
    protocol: udp
    destination_port: "{{ octavia_health_manager_port }}"
    jump: ACCEPT
    ip_version: ipv6
  - # Reject INPUT
    chain: INPUT
    in_interface: "{{ octavia_container_interface }}"
    reject_with: icmp6-port-unreachable
    ip_version: ipv6
  - # Reject FORWARD
    chain: FORWARD
    in_interface: "{{ octavia_container_interface }}"
    reject_with: icmp6-port-unreachable
    ip_version: ipv6

# uWSGI Settings
octavia_wsgi_processes_max: 16
octavia_wsgi_processes: "{{ [[(ansible_processor_vcpus//ansible_processor_threads_per_core)|default(1), 1] | max * 2, octavia_wsgi_processes_max] | min }}"
octavia_wsgi_threads: 1
octavia_uwsgi_bind_address: "{{ openstack_service_bind_address | default('0.0.0.0') }}"
octavia_api_uwsgi_ini_overrides: {}

# Set up the drivers
octavia_amphora_driver: amphora_haproxy_rest_driver
octavia_compute_driver: compute_nova_driver
octavia_network_driver: allowed_address_pairs_driver

#
# Certificate generation
#

# Set the host which will execute the openssl_* modules
# for the certificate generation. The host must already
# have access to pyOpenSSL.
octavia_cert_setup_host: "{{ openstack_cert_setup_host | default('localhost') }}"

# Set the directory where the certificates will be stored
# on the above host. If the host is localhost, then the user
# running the playbook must have access to it.
octavia_cert_dir: "{{ lookup('env', 'HOME') }}/openstack-ansible/octavia"
octavia_cert_dir_owner: "{{ lookup('env', 'USER') }}"

octavia_cert_key_length_server: '4096' # key length
octavia_cert_cipher_server: 'aes256'
octavia_cert_cipher_client: 'aes256'
octavia_cert_key_length_client: '4096' # key length
octavia_cert_server_ca_subject: '/C=US/ST=Denial/L=Nowhere/O=Dis/CN=www.example.com' # change this to something more real
octavia_cert_client_ca_subject: '/C=US/ST=Denial/L=Nowhere/O=Dis/CN=www.example.com' # change this to something more real
octavia_cert_client_req_common_name: 'www.example.com' # change this to something more real
octavia_cert_client_req_country_name: 'US'
octavia_cert_client_req_state_or_province_name: 'Denial'
octavia_cert_client_req_locality_name: 'Nowhere'
octavia_cert_client_req_organization_name: 'Dis'
octavia_cert_validity_days: 1825 # 5 years
octavia_generate_client_cert: True # generate self signed client certs
octavia_generate_certs: True

# client certs
octavia_client_ca_key: "{{ octavia_cert_dir }}/ca_01.key"
octavia_client_ca: "{{ octavia_cert_dir }}/ca_01.pem"
octavia_client_cert: "{{ octavia_cert_dir }}/client.pem"
# server
octavia_server_ca: "{{ octavia_ca_certificate }}"
# ca certs
octavia_ca_private_key: "{{ octavia_cert_dir }}/private/cakey.pem"
octavia_ca_private_key_passphrase: "{{ octavia_cert_client_password }}"
octavia_ca_certificate: "{{ octavia_cert_dir }}/ca_server_01.pem"
octavia_signing_digest: sha256

# Quotas for the Octavia user - assuming active/passive topology
octavia_num_instances: 10000 # 5000 LB in active/passive
octavia_ram: "{{ (octavia_num_instances|int)*1024 }}"
octavia_num_server_groups: "{{ ((octavia_num_instances|int)*0.5)|int|abs }}"
octavia_num_server_group_members: 50
octavia_num_cores: "{{ octavia_num_instances }}"
octavia_num_secgroups: "{{ (octavia_num_instances|int)*1.5|int|abs }}" # average 3 listener per lb
octavia_num_ports: "{{ (octavia_num_instances|int)*10 }}" # at least instances * 10
octavia_num_security_group_rules: "{{ (octavia_num_secgroups|int)*100 }}"

## Tunable overrides
octavia_octavia_conf_overrides: {}
octavia_api_paste_ini_overrides: {}
octavia_policy_overrides: {}