Barbican role for OpenStack-Ansible¶
This Ansible role installs and configures OpenStack barbican.
To clone or view the source code for this repository, visit the role repository for os_barbican.
Default variables¶
## 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.
barbican_service_setup_host: "{{ openstack_service_setup_host | default('localhost') }}"
barbican_service_setup_host_python_interpreter: "{{ openstack_service_setup_host_python_interpreter | default((barbican_service_setup_host == 'localhost') | ternary(ansible_playbook_python, ansible_facts['python']['executable'])) }}"
# Set the package install state for distribution packages
# Options are 'present' and 'latest'
barbican_package_state: "{{ package_state | default('latest') }}"
# Set installation method.
barbican_install_method: "{{ service_install_method | default('source') }}"
barbican_venv_python_executable: "{{ openstack_venv_python_executable | default('python3') }}"
# Toggle keystone authentication for barbican
barbican_keystone_auth: "{{ (groups['keystone_all'] is defined) and (groups['keystone_all'] | length > 0) }}"
## System info
barbican_system_group_name: barbican
barbican_system_user_name: barbican
barbican_system_user_comment: Barbican System User
barbican_system_user_shell: /bin/false
barbican_system_user_home: "/var/lib/{{ barbican_system_user_name }}"
barbican_etc_directory: /etc/barbican
#Barbican services info
barbican_keystone_listener_enable: false
barbican_worker_enable: false
barbican_retry_enable: false
# Variable defines barbican store backends configuration. It supports multibackend scenario
# in case list length > 1. Then additional key global_default should be present, otherwise
# first element would be set as global default. For multibackend one backend should be set
# as global_default: True
barbican_backends_config:
software:
secret_store_plugin: store_crypto
crypto_plugin: simple_crypto
# Variable defines barbican crypto configuration.
barbican_plugins_config:
simple_crypto_plugin:
kek: "{{ barbican_simple_crypto_key | b64encode }}"
## Service Name-Group Mapping
barbican_services:
barbican-api:
group: barbican_all
service_name: barbican-api
init_config_overrides: "{{ barbican_init_config_overrides }}"
uwsgi_bind_address: "{{ barbican_service_host }}"
uwsgi_port: "{{ barbican_service_port }}"
uwsgi_overrides: "{{ barbican_uwsgi_init_overrides }}"
wsgi_app: True
wsgi_name: barbican-wsgi-api
start_order: 1
barbican-worker:
group: barbican_all
service_name: barbican-worker
init_config_overrides: "{{ barbican_init_config_overrides }}"
execstarts: "{{ barbican_bin }}/barbican-worker"
condition: "{{ barbican_worker_enable | bool }}"
start_order: 2
barbican-keystone-listener:
group: barbican_all
service_name: barbican-keystone-listener
init_config_overrides: "{{ barbican_init_config_overrides }}"
execstarts: "{{ barbican_bin }}/barbican-keystone-listener"
condition: "{{ barbican_keystone_listener_enable | bool }}"
start_order: 3
barbican-retry:
group: barbican_all
service_name: barbican-retry
init_config_overrides: "{{ barbican_init_config_overrides }}"
execstarts: "{{ barbican_bin }}/barbican-retry"
condition: "{{ barbican_retry_enable | bool }}"
start_order: 4
# With `barbican_user_libraries` you can deploy libraries, needed for barbican
# to interact with third party services like HSM
#barbican_user_libraries:
# - src: /etc/openstack_deploy/barbican/libdpod.plugin
# dest: /opt/barbican/libs/libCryptoki2.so
# owner: root
# group: "{{ barbican_system_group_name }}"
# - src: /etc/openstack_deploy/barbican/Chrystoki.conf
# dest: /opt/barbican/Chrystoki.conf
# link: /etc/Chrystoki.conf
barbican_user_libraries: []
## Service Type and Data
barbican_service_name: barbican
barbican_service_user_name: barbican
barbican_service_type: key-manager
barbican_service_description: "OpenStack Key and Secrets Management (Barbican)"
barbican_default_role_names:
- "key-manager:service-admin"
- creator
- observer
- audit
barbican_service_role_names:
- admin
- creator
barbican_service_region: "{{ service_region | default('RegionOne') }}"
barbican_service_host: "{{ openstack_service_bind_address | default('0.0.0.0') }}"
barbican_service_port: 9311
barbican_service_proto: http
barbican_service_publicuri_proto: "{{ openstack_service_publicuri_proto | default(barbican_service_proto) }}"
barbican_service_adminuri_proto: "{{ openstack_service_adminuri_proto | default(barbican_service_proto) }}"
barbican_service_internaluri_proto: "{{ openstack_service_internaluri_proto | default(barbican_service_proto) }}"
barbican_service_publicurl: "{{ barbican_service_publicuri_proto }}://{{ external_lb_vip_address }}:{{ barbican_service_port }}"
barbican_service_internalurl: "{{ barbican_service_internaluri_proto }}://{{ internal_lb_vip_address }}:{{ barbican_service_port }}"
barbican_service_adminurl: "{{ barbican_service_adminuri_proto }}://{{ internal_lb_vip_address }}:{{ barbican_service_port }}"
barbican_service_in_ldap: "{{ service_ldap_backend_enabled | default(False) }}"
barbican_init_config_overrides: {}
barbican_config_overrides: {}
barbican_policy_overrides: {}
barbican_paste_overrides: {}
barbican_api_audit_map_overrides: {}
barbican_vassals_api_overrides: {}
## The git source/branch
barbican_git_repo: "https://opendev.org/openstack/barbican"
barbican_git_install_branch: master
barbican_upper_constraints_url: "{{ requirements_git_url | default('https://releases.openstack.org/constraints/upper/' ~ requirements_git_install_branch | default('master')) }}"
barbican_git_constraints:
- "--constraint {{ barbican_upper_constraints_url }}"
barbican_pip_install_args: "{{ pip_install_options | default('') }}"
# Name of the virtual env to deploy into
barbican_venv_tag: "{{ venv_tag | default('untagged') }}"
barbican_bin: "{{ _barbican_bin }}"
# Database vars
barbican_db_setup_host: "{{ openstack_db_setup_host | default('localhost') }}"
barbican_db_setup_python_interpreter: "{{ openstack_db_setup_python_interpreter | default((barbican_db_setup_host == 'localhost') | ternary(ansible_playbook_python, ansible_facts['python']['executable'])) }}"
barbican_galera_address: "{{ galera_address | default('127.0.0.1') }}"
barbican_galera_database: barbican
barbican_galera_user: barbican
barbican_galera_use_ssl: "{{ galera_use_ssl | default(False) }}"
barbican_galera_ssl_ca_cert: "{{ galera_ssl_ca_cert | default('') }}"
barbican_galera_port: "{{ galera_port | default('3306') }}"
# NOTE: barbican does not support pool_timeout so it is not set for this role
barbican_db_max_overflow: "{{ openstack_db_max_overflow | default('50') }}"
barbican_db_max_pool_size: "{{ openstack_db_max_pool_size | default('5') }}"
barbican_db_connection_recycle_time: "{{ openstack_db_connection_recycle_time | default('600') }}"
## Oslo Messaging
barbican_ceilometer_enabled: "{{ (groups['ceilometer_all'] is defined) and (groups['ceilometer_all'] | length > 0) }}"
# RPC
barbican_oslomsg_rpc_host_group: "{{ oslomsg_rpc_host_group | default('rabbitmq_all') }}"
barbican_oslomsg_rpc_setup_host: "{{ (barbican_oslomsg_rpc_host_group in groups) | ternary(groups[barbican_oslomsg_rpc_host_group][0], 'localhost') }}"
barbican_oslomsg_rpc_transport: "{{ oslomsg_rpc_transport | default('rabbit') }}"
barbican_oslomsg_rpc_servers: "{{ oslomsg_rpc_servers | default('127.0.0.1') }}"
barbican_oslomsg_rpc_port: "{{ oslomsg_rpc_port | default('5672') }}"
barbican_oslomsg_rpc_use_ssl: "{{ oslomsg_rpc_use_ssl | default(False) }}"
barbican_oslomsg_rpc_userid: barbican
barbican_oslomsg_rpc_vhost: /barbican
barbican_oslomsg_rpc_ssl_version: "{{ oslomsg_rpc_ssl_version | default('TLSv1_2') }}"
barbican_oslomsg_rpc_ssl_ca_file: "{{ oslomsg_rpc_ssl_ca_file | default('') }}"
# Notify
barbican_oslomsg_notify_host_group: "{{ oslomsg_notify_host_group | default('rabbitmq_all') }}"
barbican_oslomsg_notify_setup_host: "{{ (barbican_oslomsg_notify_host_group in groups) | ternary(groups[barbican_oslomsg_notify_host_group][0], 'localhost') }}"
barbican_oslomsg_notify_transport: "{{ oslomsg_notify_transport | default('rabbit') }}"
barbican_oslomsg_notify_servers: "{{ oslomsg_notify_servers | default('127.0.0.1') }}"
barbican_oslomsg_notify_port: "{{ oslomsg_notify_port | default('5672') }}"
barbican_oslomsg_notify_use_ssl: "{{ oslomsg_notify_use_ssl | default(False) }}"
barbican_oslomsg_notify_userid: "{{ barbican_oslomsg_rpc_userid }}"
barbican_oslomsg_notify_password: "{{ barbican_oslomsg_rpc_password }}"
barbican_oslomsg_notify_vhost: "{{ barbican_oslomsg_rpc_vhost }}"
barbican_oslomsg_notify_ssl_version: "{{ oslomsg_notify_ssl_version | default('TLSv1_2') }}"
barbican_oslomsg_notify_ssl_ca_file: "{{ oslomsg_notify_ssl_ca_file | default('') }}"
## (Qdrouterd) integration
# TODO(ansmith): Change structure when more backends will be supported
barbican_oslomsg_amqp1_enabled: "{{ barbican_oslomsg_rpc_transport == 'amqp' }}"
# Keystone AuthToken/Middleware
barbican_keystone_auth_plugin: password
barbican_service_project_domain_id: default
barbican_service_user_domain_id: default
barbican_service_project_name: service
# uwsgi configuration vars
barbican_wsgi_processes_max: 16
barbican_wsgi_processes: "{{ [[(ansible_facts['processor_vcpus']//ansible_facts['processor_threads_per_core'])|default(1), 1] | max *2, barbican_wsgi_processes_max] | min }}"
barbican_wsgi_threads: 1
barbican_ssl: false
barbican_ssl_cert: /etc/ssl/certs/barbican.pem
barbican_ssl_key: /etc/ssl/private/barbican.key
barbican_ssl_ca_cert: /etc/ssl/certs/barbican-ca.pem
barbican_ssl_protocol: "{{ ssl_protocol | default('ALL -SSLv2 -SSLv3 -TLSv1.0 -TLSv1.1') }}"
barbican_ssl_cipher_suite: "{{ ssl_cipher_suite | default('ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:RSA+AESGCM:RSA+AES:!aNULL:!MD5:!DSS') }}"
# if using a self-signed certificate, set this to true to regenerate it
barbican_ssl_self_signed_regen: false
barbican_ssl_self_signed_subject: "/C=US/ST=Texas/L=San Antonio/O=IT/CN={{ internal_lb_vip_address }}/subjectAltName=IP.1={{ external_lb_vip_address }}"
# Set these in user_variables to deploy custom certificates
#barbican_user_ssl_cert: <path to cert on ansible deployment host>
#barbican_user_ssl_key: <path to cert on ansible deployment host>
#barbican_user_ssl_ca_cert: <path to cert on ansible deployment host>
# Memcached override
barbican_memcached_servers: "{{ memcached_servers }}"
# packages required to run the barbican service
barbican_pip_packages:
- "git+{{ barbican_git_repo }}@{{ barbican_git_install_branch }}#egg=barbican"
- osprofiler
- PyMySQL
- pymemcache
- python-memcached
- systemd-python
barbican_user_pip_packages: []
barbican_optional_oslomsg_amqp1_pip_packages:
- oslo.messaging[amqp1]
barbican_uwsgi_init_overrides: {}
Dependencies¶
This role needs pip >= 7.1 installed on the target host.
This role requires the following variables to be defined:
barbican_galera_address
barbican_galera_password
barbican_oslomsg_rpc_password
barbican_service_password
keystone_admin_user_name
keystone_auth_admin_password
keystone_admin_tenant_name
Example playbook¶
---
- name: Install barbican server
hosts: barbican_all
user: root
roles:
- role: "os_barbican"
vars:
external_lb_vip_address: 172.16.24.1
internal_lb_vip_address: 192.168.0.1
barbican_galera_address: "{{ internal_lb_vip_address }}"
barbican_service_password: SuperSecretePassword1
barbican_galera_password: SuperSecretePassword2
barbican_oslomsg_rpc_password: SuperSecretePassword3
barbican_oslomsg_notify_password: "{{ barbican_oslomsg_rpc_password }}" # if using the same user, please use the same password
keystone_admin_user_name: admin
keystone_auth_admin_password: SuperSecretePassword5
keystone_admin_tenant_name: admin
galera_root_user: root
vars_prompt:
- name: "galera_root_password"
prompt: "What is galera_root_password?"
