OpenStack-Ansible Trove¶
This Ansible role installs Trove.
To clone or view the source code for this repository, visit the role repository for os_trove.
Default variables¶
#
# (c) 2016 Donovan Francesco <donovan.francesco@is.co.za>
# (c) 2016 Paul Stevens <paul.stevens@is.co.za>
#python venv executable
trove_venv_python_executable: "{{ openstack_venv_python_executable | default('python3') }}"
# Set the host which will execute the shade modules
# for the service setup. The host must already have
# clouds.yaml properly configured.
trove_service_setup_host: "{{ openstack_service_setup_host | default('localhost') }}"
trove_service_setup_host_python_interpreter: "{{ openstack_service_setup_host_python_interpreter | default((trove_service_setup_host == 'localhost') | ternary(ansible_playbook_python, ansible_facts['python']['executable'])) }}"
trove_package_state: "{{ package_state | default('latest') }}"
debug: false
trove_system_group_name: trove
trove_system_user_name: trove
trove_system_user_comment: Trove System User
trove_system_user_shell: /bin/false
trove_system_user_home: "/var/lib/{{ trove_system_user_name }}"
trove_log_directory: /var/log/trove
trove_etc_directory: /etc/trove
trove_service_name: trove
trove_service_user_name: trove
trove_service_type: database
trove_service_description: "OpenStack DBaaS (Trove)"
trove_service_project_name: service
trove_service_admin_role_names:
- admin
trove_service_region: "{{ service_region | default('RegionOne') }}"
trove_service_endpoint_type: internal
trove_service_host: "{{ openstack_service_bind_address | default('0.0.0.0') }}"
trove_service_port: 8779
trove_service_proto: http
trove_service_publicuri_proto: "{{ openstack_service_publicuri_proto | default(trove_service_proto) }}"
trove_service_internaluri_proto: "{{ openstack_service_internaluri_proto | default(trove_service_proto) }}"
trove_service_adminuri_proto: "{{ openstack_service_adminuri_proto | default(trove_service_proto) }}"
trove_service_publicurl: "{{ trove_service_publicuri_proto }}://{{ external_lb_vip_address }}:{{ trove_service_port }}/v1.0/%(tenant_id)s"
trove_service_internalurl: "{{ trove_service_internaluri_proto }}://{{ internal_lb_vip_address }}:{{ trove_service_port }}/v1.0/%(tenant_id)s"
trove_service_adminurl: "{{ trove_service_adminuri_proto }}://{{ internal_lb_vip_address }}:{{ trove_service_port }}/v1.0/%(tenant_id)s"
trove_auth_url: "{{ keystone_service_internalurl }}"
trove_service_in_ldap: "{{ service_ldap_backend_enabled | default(False) }}"
trove_profiler_enabled: false
## Cap the maximum number of threads / workers when a user value is unspecified.
trove_api_workers_max: 16
trove_api_workers: "{{ [[(ansible_facts['processor_vcpus']//ansible_facts['processor_threads_per_core'])|default(1), 1] | max * 2, trove_api_workers_max] | min }}"
# uWSGI settings
trove_wsgi_threads: 1
trove_use_uwsgi: True
## Cap the maximum number of threads / workers when a user value is unspecified.
trove_conductor_workers_max: 16
trove_conductor_workers: "{{ [[(ansible_facts['processor_vcpus']//ansible_facts['processor_threads_per_core'])|default(1), 1] | max * 2, trove_conductor_workers_max] | min }}"
# Enable/Disable Ceilometer
trove_ceilometer_enabled: "{{ (groups['ceilometer_all'] is defined) and (groups['ceilometer_all'] | length > 0) }}"
trove_pip_install_args: "{{ pip_install_options | default('') }}"
# Name of the virtual env to deploy into
trove_venv_tag: "{{ venv_tag | default('untagged') }}"
trove_bin: "/openstack/venvs/trove-{{ trove_venv_tag }}/bin"
trove_git_repo: "https://opendev.org/openstack/trove"
trove_git_install_branch: master
trove_upper_constraints_url: "{{ requirements_git_url | default('https://releases.openstack.org/constraints/upper/' ~ requirements_git_install_branch | default('master')) }}"
trove_git_constraints:
- "--constraint {{ trove_upper_constraints_url }}"
# Database vars
trove_db_setup_host: "{{ openstack_db_setup_host | default('localhost') }}"
trove_db_setup_python_interpreter: "{{ openstack_db_setup_python_interpreter | default((trove_db_setup_host == 'localhost') | ternary(ansible_playbook_python, ansible_facts['python']['executable'])) }}"
trove_galera_address: "{{ galera_address | default('127.0.0.1') }}"
trove_galera_database_name: trove
trove_galera_user: trove
trove_galera_use_ssl: "{{ galera_use_ssl | default(False) }}"
trove_galera_ssl_ca_cert: "{{ galera_ssl_ca_cert | default('') }}"
trove_galera_port: "{{ galera_port | default('3306') }}"
trove_galera_connection_string: "mysql+pymysql://{{ trove_galera_user}}:{{ trove_galera_password }}@{{ trove_galera_address }}:{{ trove_galera_port }}/{{ trove_galera_database_name }}?charset=utf8{% if trove_galera_use_ssl | bool %}&ssl_verify_cert=true{% if trove_galera_ssl_ca_cert | length > 0 %}&ssl_ca={{ trove_galera_ssl_ca_cert }}{% endif %}{% endif %}"
trove_db_max_overflow: "{{ openstack_db_max_overflow | default('50') }}"
trove_db_max_pool_size: "{{ openstack_db_max_pool_size | default('5') }}"
trove_db_pool_timeout: "{{ openstack_db_pool_timeout | default('30') }}"
trove_db_connection_recycle_time: "{{ openstack_db_connection_recycle_time | default('600') }}"
## Oslo Messaging vars
# RPC
trove_oslomsg_rpc_host_group: "{{ oslomsg_rpc_host_group | default('rabbitmq_all') }}"
trove_oslomsg_rpc_setup_host: "{{ (trove_oslomsg_rpc_host_group in groups) | ternary(groups[trove_oslomsg_rpc_host_group][0], 'localhost') }}"
trove_oslomsg_rpc_transport: "{{ oslomsg_rpc_transport | default('rabbit') }}"
trove_oslomsg_rpc_servers: "{{ oslomsg_rpc_servers | default('127.0.0.1') }}"
trove_oslomsg_rpc_port: "{{ oslomsg_rpc_port | default('5672') }}"
trove_oslomsg_rpc_use_ssl: "{{ oslomsg_rpc_use_ssl | default(False) }}"
trove_oslomsg_rpc_userid: trove
trove_oslomsg_rpc_vhost: /trove
trove_oslomsg_rpc_ssl_version: "{{ oslomsg_rpc_ssl_version | default('TLSv1_2') }}"
trove_oslomsg_rpc_ssl_ca_file: "{{ oslomsg_rpc_ssl_ca_file | default('') }}"
# Notify
trove_oslomsg_notify_host_group: "{{ oslomsg_notify_host_group | default('rabbitmq_all') }}"
trove_oslomsg_notify_setup_host: "{{ (trove_oslomsg_notify_host_group in groups) | ternary(groups[trove_oslomsg_notify_host_group][0], 'localhost') }}"
trove_oslomsg_notify_transport: "{{ oslomsg_notify_transport | default('rabbit') }}"
trove_oslomsg_notify_servers: "{{ oslomsg_notify_servers | default('127.0.0.1') }}"
trove_oslomsg_notify_port: "{{ oslomsg_notify_port | default('5672') }}"
trove_oslomsg_notify_use_ssl: "{{ oslomsg_notify_use_ssl | default(False) }}"
trove_oslomsg_notify_userid: "{{ trove_oslomsg_rpc_userid }}"
trove_oslomsg_notify_password: "{{ trove_oslomsg_rpc_password }}"
trove_oslomsg_notify_vhost: "{{ trove_oslomsg_rpc_vhost }}"
trove_oslomsg_notify_ssl_version: "{{ oslomsg_notify_ssl_version | default('TLSv1_2') }}"
trove_oslomsg_notify_ssl_ca_file: "{{ oslomsg_notify_ssl_ca_file | default('') }}"
## Qdrouterd integration
# TODO(ansmith): Change structure when more backends will be supported
trove_oslomsg_amqp1_enabled: "{{ trove_oslomsg_rpc_transport == 'amqp' }}"
# Specific pip packages provided by the user
trove_user_pip_packages: []
# Rabbit vars
trove_control_exchange: trove
trove_rabbit_notification_topic: notification
# The trove guest agent in the deployed DB VMs need access to OpenStack services (keystone, swift, etc)
# and also to rabbitmq. The way it gets access (networking) these services may differ.
# By default assume:
# OpenStack services are accesses through public interfaces
# Infrastructure services (rabbitmq) are accessed through the defined provider network.
#
# The value of 'net_name' field of the provider network network to use for infrastructure services
trove_provider_net_name: dbaas-mgmt
trove_provider_network: "{{ provider_networks|map(attribute='network')|selectattr('net_name','defined')|selectattr('net_name', 'equalto', trove_provider_net_name)|list|first }}"
# The name of the network interface
trove_provider_net_iface: "{{ (is_metal | bool) | ternary(trove_provider_network['container_bridge'], trove_provider_network['container_interface']) }}"
trove_guest_endpoint_type: public
trove_guest_rpc_host_group: "{{ oslomsg_rpc_host_group | default('rabbitmq_all') }}"
trove_guest_oslomsg_rpc_servers: "{{ groups[trove_guest_rpc_host_group] | map('extract', hostvars, 'ansible_facts') | map(attribute=trove_provider_net_iface | replace('-','_')) | map(attribute='ipv4.address') | join(',') }}"
trove_guest_oslomsg_rpc_use_ssl: "{{ oslomsg_rpc_use_ssl | default(False) }}"
trove_guest_notify_host_group: "{{ oslomsg_notify_host_group | default('rabbitmq_all') }}"
trove_guest_oslomsg_notify_servers: "{{ groups[trove_guest_notify_host_group] | map('extract', hostvars, 'ansible_facts') | map(attribute=trove_provider_net_iface | replace('-','_')) | map(attribute='ipv4.address') | join(',') }}"
trove_guest_oslomsg_notify_use_ssl: "{{ oslomsg_notify_use_ssl | default(False) }}"
# Trove image settings.
# Set the directory where the downloaded images will be stored
# on the trove_service_setup_host host. If the host is localhost,
# then the user running the playbook must have access to it.
trove_image_local_path: "{{ lookup('env', 'HOME') }}/openstack-ansible/trove"
trove_image_path_owner: "{{ lookup('env', 'USER') }}"
## Example Glance Image - Fedora Atomic
# - name: ubuntu-bionic #Name of the image in Glance
# disk_format: qcow2 #Disk format (e.g. qcow2)
# image_format: bare #Image format
# public: true #Boolean - is the image public
# file: https://tarballs.opendev.org/openstack/trove/images/trove-master-guest-ubuntu-bionic.qcow2
# tags:
# - trove
# checksum: "sha256:9a5252e24b82a5edb1ce75b05653f59895685b0f1028112462e908a12deae518"
trove_guestagent_images: []
# For OpenStack services that have public, admin, and internal access, use the public ones for the guest VMs.
trove_guest_auth_url: "{{ keystone_service_publicurl }}"
trove_guest_swift_url: "{{ trove_service_publicuri_proto }}://{{ external_lb_vip_address }}:{{ swift_proxy_port }}/v1/AUTH_"
trove_swift_enabled: "{{ (groups['swift_all'] is defined and groups['swift_all'] | length > 0) or (groups['ceph-rgw'] is defined and groups['ceph-rgw'] | length > 0) or (ceph_rgws is defined and ceph_rgws | length > 0) }}"
trove_designate_enabled: "{{ (groups['designate_all'] is defined and groups['designate_all'] | length > 0) }}"
trove_cinder_enabled: "{{ (groups['cinder_volume'] is defined and groups['cinder_volume'] | length > 0) }}"
trove_service_neutron_endpoint_type: "{{ trove_service_endpoint_type }}"
trove_service_cinder_endpoint_type: "{{ trove_service_endpoint_type }}"
trove_service_nova_endpoint_type: "{{ trove_service_endpoint_type }}"
trove_service_glance_endpoint_type: "{{ trove_service_endpoint_type }}"
trove_service_swift_endpoint_type: "{{ trove_service_endpoint_type }}"
trove_dns_domain_name: 'trove.com.'
trove_dns_domain_id: '00000000-0000-0000-0000-000000000000'
# Notification topics for designate.
trove_notifications_designate: notifications_designate
# Trove service network settings.
# These values are used when creating an OpenStack network to be used by Trove. By default the network will
# not be created.
trove_service_net_setup: False
trove_service_net_validate_certs: "False"
trove_service_net_phys_net: dbaas-mgmt
trove_service_net_type: flat
trove_service_net_name: dbaas_service_net
# Network segmentation ID if vlan, gre...
# trove_service_net_segmentation_id:
trove_service_subnet_name: dbaas_subnet
trove_service_net_subnet_cidr: "172.29.252.0/22"
trove_service_net_dhcp: "True"
trove_service_net_allocation_pool_start: "172.29.252.110"
trove_service_net_allocation_pool_end: "172.29.255.254"
trove_service_net_endpoint_type: "{{ trove_service_endpoint_type }}"
# UUID of security groups that will be attached to the management net of guests
trove_management_security_groups: []
# RPC encryption keys
# See the Trove documentation as to the significance of the rpc encryption keys
# Trove supplies default values but we enforce they not be left to their default values
trove_enable_secure_rpc_messaging: "True"
trove_required_secrets:
- trove_galera_password
- trove_oslomsg_rpc_password
- trove_oslomsg_notify_password
- trove_service_password
- trove_admin_user_password
- trove_taskmanager_rpc_encr_key
- trove_inst_rpc_key_encr_key
- trove_instance_rpc_encr_key
# Keystone AuthToken/Middleware
trove_keystone_auth_plugin: "{{ trove_keystone_auth_type }}"
trove_keystone_auth_type: password
trove_service_project_domain_name: Default
trove_service_user_domain_name: Default
trove_service_project_domain_id: default
trove_service_user_domain_id: default
#Glance images
trove_glance_images: []
trove_pip_packages:
- cryptography
- os-client-config
- osprofiler
- pexpect
- PyMySQL
- pymemcache
- python-troveclient
- python-memcached
- systemd-python
- "git+{{ trove_git_repo }}@{{ trove_git_install_branch }}#egg=trove"
# Memcached override
trove_memcached_servers: "{{ memcached_servers }}"
trove_optional_oslomsg_amqp1_pip_packages:
- oslo.messaging[amqp1]
## Tunable overrides
trove_config_overrides: {}
trove_api_paste_ini_overrides: {}
trove_guestagent_config_overrides: {}
trove_policy_overrides: {}
trove_api_init_config_overrides: {}
trove_api_uwsgi_ini_overrides: {}
trove_conductor_init_config_overrides: {}
trove_taskmanager_init_config_overrides: {}
## Service Name-Group Mapping
trove_services:
trove-api:
group: trove_api
service_name: trove-api
execstarts: "{{ trove_bin }}/trove-api"
init_config_overrides: "{{ trove_api_init_config_overrides }}"
wsgi_app: "{{ trove_use_uwsgi }}"
wsgi_name: trove-api-wsgi
uwsgi_overrides: "{{ trove_api_uwsgi_ini_overrides }}"
uwsgi_bind_address: "{{ trove_service_host }}"
uwsgi_port: "{{ trove_service_port }}"
start_order: 1
trove-conductor:
group: trove_conductor
service_name: trove-conductor
execstarts: "{{ trove_bin }}/trove-conductor"
init_config_overrides: "{{ trove_conductor_init_config_overrides }}"
start_order: 2
trove-taskmanager:
group: trove_taskmanager
service_name: trove-taskmanager
execstarts: "{{ trove_bin }}/trove-taskmanager"
init_config_overrides: "{{ trove_taskmanager_init_config_overrides }}"
start_order: 3
Dependencies¶
This role needs pip >= 7.1 installed on the target host.
To use this role, define the following variables:
# Service and user passwords
trove_galera_password:
trove_rabbitmq_password:
trove_service_password:
trove_admin_user_password:
# Trove RPC encryption keys.
trove_taskmanager_rpc_encr_key:
trove_inst_rpc_key_encr_key:
trove_instance_rpc_encr_key:
This list is not exhaustive at present. See role internals for further details.
Example playbook¶
---
- name: Install trove
hosts: all
user: root
roles:
- role: "os_trove"
