OpenStack Rocky : Configure Barbican2018/09/04 |
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Install OpenStack Key Manager Service (Barbican).
This example is based on the environment like follows.
Install and Configure Barbican API on Control Node as an example.
------------+---------------------------+---------------------------+------------
| | |
eth0|10.0.0.30 eth0|10.0.0.50 eth0|10.0.0.51
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ Control Node ] | | [ Network Node ] | | [ Compute Node ] |
| | | | | |
| MariaDB RabbitMQ | | Open vSwitch | | Libvirt |
| Memcached httpd | | L2 Agent | | Nova Compute |
| Keystone Glance | | L3 Agent | | Open vSwitch |
| Nova API | | Metadata Agent | | L2 Agent |
| Neutron Server | | Cinder Volume | | |
| Metadata Agent | | Heat API API-CFN | | |
| Cinder API | | Heat Engine | | |
| Barbican API | | | | |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] | Add a User or Endpoint for Barbican to Keystone on Control Node. |
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# add barbican user (set in service project) [root@dlp ~(keystone)]# openstack user create --domain default --project service --password servicepassword barbican
+---------------------+----------------------------------+
| Field | Value |
+---------------------+----------------------------------+
| default_project_id | ece4ac6c7e764a979e36ba0b2faf848e |
| domain_id | default |
| enabled | True |
| id | 08c80821a89e48b9b13676e8353678d3 |
| name | barbican |
| options | {} |
| password_expires_at | None |
+---------------------+----------------------------------+
# add barbican user in admin role [root@dlp ~(keystone)]# openstack role add --project service --user barbican admin
# add service entry for barbican [root@dlp ~(keystone)]# openstack service create --name barbican --description "OpenStack Key Manager" key-manager +-------------+----------------------------------+ | Field | Value | +-------------+----------------------------------+ | description | OpenStack Key Manager | | enabled | True | | id | 64ae821430f54d6d9befb6cb2f5413dc | | name | barbican | | type | key-manager | +-------------+----------------------------------+ # define Barbican API host [root@dlp ~(keystone)]# export controller=10.0.0.30
# add endpoint for barbican (public) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne key-manager public http://$controller:9311 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | efb7f2a8286d4830aab38c071ca5afce | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | 64ae821430f54d6d9befb6cb2f5413dc | | service_name | barbican | | service_type | key-manager | | url | http://10.0.0.30:9311 | +--------------+----------------------------------+ # add endpoint for barbican (internal) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne key-manager internal http://$controller:9311 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | aa118f70607043d1be799796fd12839d | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | 64ae821430f54d6d9befb6cb2f5413dc | | service_name | barbican | | service_type | key-manager | | url | http://10.0.0.30:9311 | +--------------+----------------------------------+ # add endpoint for barbican (admin) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne key-manager admin http://$controller:9311 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 0c18c7ec6fc240e184e662371bf22ee8 | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | 64ae821430f54d6d9befb6cb2f5413dc | | service_name | barbican | | service_type | key-manager | | url | http://10.0.0.30:9311 | +--------------+----------------------------------+ |
| [2] | Add a User and Database on MariaDB for Barbican. |
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[root@dlp ~(keystone)]# mysql -u root -p Enter password: Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 73 Server version: 10.1.20-MariaDB MariaDB Server Copyright (c) 2000, 2016, Oracle, MariaDB Corporation Ab and others. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
MariaDB [(none)]>
create database barbican; Query OK, 1 row affected (0.00 sec)
MariaDB [(none)]>
grant all privileges on barbican.* to barbican@'localhost' identified by 'password'; Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]>
grant all privileges on barbican.* to barbican@'%' identified by 'password'; Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]>
MariaDB [(none)]> flush privileges; Query OK, 0 rows affected (0.00 sec) exit Bye |
| [3] | Install Barbican. |
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[root@dlp ~(keystone)]# yum --enablerepo=centos-openstack-rocky,epel -y install openstack-barbican
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| [4] | Configure Barbican. |
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[root@dlp ~(keystone)]# mv /etc/barbican/barbican.conf /etc/barbican/barbican.conf.org
[root@dlp ~(keystone)]#
vi /etc/barbican/barbican.conf # create new [DEFAULT] bind_host = 0.0.0.0 bind_port = 9311 host_href = http://10.0.0.30:9311 log_file = /var/log/barbican/api.log # MariaDB connection info sql_connection = mysql+pymysql://barbican:password@10.0.0.30/barbican # RabbitMQ connection info transport_url = rabbit://openstack:password@10.0.0.30 [oslo_policy] policy_file = /etc/barbican/policy.json policy_default_rule = default [secretstore] namespace = barbican.secretstore.plugin enabled_secretstore_plugins = store_crypto [crypto] namespace = barbican.crypto.plugin enabled_crypto_plugins = simple_crypto [simple_crypto_plugin] kek = 'YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXoxMjM0NTY=' # Keystone auth info [keystone_authtoken] www_authenticate_uri = http://10.0.0.30:5000 auth_url = http://10.0.0.30:5000 memcached_servers = 10.0.0.30:11211 auth_type = password project_domain_name = default user_domain_name = default project_name = service username = barbican password = servicepassword chmod 644 /etc/barbican/barbican.conf [root@dlp ~(keystone)]# su -s /bin/bash barbican -c "barbican-manage db upgrade" [root@dlp ~(keystone)]# systemctl start openstack-barbican-api [root@dlp ~(keystone)]# systemctl enable openstack-barbican-api |
| [5] | If Firewalld is running, allow service ports. |
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[root@dlp ~(keystone)]# firewall-cmd --add-port=9311/tcp --permanent success [root@dlp ~(keystone)]# firewall-cmd --reload success |
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