OpenStack Caracal : Configure Barbican2024/04/09 |
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Install OpenStack Key Manager Service (Barbican).
This example is based on the environment like follows.
------------+--------------------------+--------------------------+------------
| | |
eth0|10.0.0.30 eth0|10.0.0.50 eth0|10.0.0.51
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ dlp.srv.world ] | | [ network.srv.world ] | | [ node01.srv.world ] |
| (Control Node) | | (Network Node) | | (Compute Node) |
| | | | | |
| MariaDB RabbitMQ | | Neutron L2/L3 Agent | | Libvirt |
| Memcached Nginx | | Neutron Metadata | | Nova Compute |
| Keystone httpd | | Open vSwitch | | Neutron L2 Agent |
| Glance Nova API | | iSCSI Target | | Open vSwitch |
| Neutron Server | | Cinder Volume | | |
| Neutron Metadata | | Heat API/Engine | | |
| Cinder API | | | | |
| Barbican API | | | | |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] | Add a User or Endpoint for Barbican to Keystone on Control Node. |
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# create [barbican] user in [service] project root@dlp ~(keystone)# openstack user create --domain default --project service --password servicepassword barbican
+---------------------+----------------------------------+
| Field | Value |
+---------------------+----------------------------------+
| default_project_id | c9a28e6f0f794ccf889c115bb9c2872c |
| domain_id | default |
| enabled | True |
| id | d7f716c61332416ebb24b3f936c1de12 |
| name | barbican |
| options | {} |
| password_expires_at | None |
+---------------------+----------------------------------+
# add [barbican] user in [admin] role root@dlp ~(keystone)# openstack role add --project service --user barbican admin
# create 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 | ad7f90f66eef492fbf1e77063cb59c60 | | name | barbican | | type | key-manager | +-------------+----------------------------------+ # define Barbican API Host root@dlp ~(keystone)# export controller=dlp.srv.world
# create endpoint for [barbican] (public) root@dlp ~(keystone)# openstack endpoint create --region RegionOne key-manager public https://$controller:9311 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 54fe154071684193b58f5e2876119f0f | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | ad7f90f66eef492fbf1e77063cb59c60 | | service_name | barbican | | service_type | key-manager | | url | https://dlp.srv.world:9311 | +--------------+----------------------------------+ # create endpoint for [barbican] (internal) root@dlp ~(keystone)# openstack endpoint create --region RegionOne key-manager internal https://$controller:9311 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | c71136e2ffd14745a584741cef3c5468 | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | ad7f90f66eef492fbf1e77063cb59c60 | | service_name | barbican | | service_type | key-manager | | url | https://dlp.srv.world:9311 | +--------------+----------------------------------+ # create endpoint for [barbican] (admin) root@dlp ~(keystone)# openstack endpoint create --region RegionOne key-manager admin https://$controller:9311 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | a926ec52f3d448c6a3213936aa2d9ffa | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | ad7f90f66eef492fbf1e77063cb59c60 | | service_name | barbican | | service_type | key-manager | | url | https://dlp.srv.world:9311 | +--------------+----------------------------------+ |
| [2] | Add a User and Database on MariaDB for Barbican. |
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root@dlp ~(keystone)# mysql Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 164 Server version: 10.6.16-MariaDB-0ubuntu0.22.04.1 Ubuntu 22.04 Copyright (c) 2000, 2018, 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)]> exit Bye |
| [3] | Install Barbican service. |
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root@dlp ~(keystone)# apt -y install barbican-api
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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 = 127.0.0.1 bind_port = 9311 host_href = https://dlp.srv.world:9311 log_file = /var/log/barbican/api.log # MariaDB connection info sql_connection = mysql+pymysql://barbican:password@dlp.srv.world:3306/barbican # RabbitMQ connection info transport_url = rabbit://openstack:password@dlp.srv.world:5672 [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 = https://dlp.srv.world:5000 auth_url = https://dlp.srv.world:5000 memcached_servers = dlp.srv.world:11211 auth_type = password project_domain_name = Default user_domain_name = Default project_name = service username = barbican password = servicepassword # if using self-signed certs on Apache2 Keystone, turn to [true] insecure = false [oslo_policy] enforce_new_defaults = true
root@dlp ~(keystone)#
chmod 640 /etc/barbican/barbican.conf root@dlp ~(keystone)# chgrp barbican /etc/barbican/barbican.conf
root@dlp ~(keystone)#
vi /etc/apache2/conf-available/barbican-api.conf # line 1,2 : change Listen 127.0.0.1 :9311Listen 127.0.0.1 :9312
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| [5] | Configure Nginx for proxy settings. |
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root@dlp ~(keystone)#
vi /etc/nginx/nginx.conf # add into the [stream] section
stream {
upstream glance-api {
server 127.0.0.1:9292;
}
server {
listen 10.0.0.30:9292 ssl;
proxy_pass glance-api;
}
upstream nova-api {
server 127.0.0.1:8774;
}
server {
listen 10.0.0.30:8774 ssl;
proxy_pass nova-api;
}
upstream nova-metadata-api {
server 127.0.0.1:8775;
}
server {
listen 10.0.0.30:8775 ssl;
proxy_pass nova-metadata-api;
}
upstream placement-api {
server 127.0.0.1:8778;
}
server {
listen 10.0.0.30:8778 ssl;
proxy_pass placement-api;
}
upstream novncproxy {
server 127.0.0.1:6080;
}
server {
listen 10.0.0.30:6080 ssl;
proxy_pass novncproxy;
}
upstream cinder-api {
server 127.0.0.1:8776;
}
server {
listen 10.0.0.30:8776 ssl;
proxy_pass cinder-api;
}
upstream barbican-api {
server 127.0.0.1:9311;
}
server {
listen 10.0.0.30:9311 ssl;
proxy_pass barbican-api;
}
upstream barbican-api-2 {
server 127.0.0.1:9312;
}
server {
listen 10.0.0.30:9312 ssl;
proxy_pass barbican-api-2;
}
ssl_certificate "/etc/letsencrypt/live/dlp.srv.world/fullchain.pem";
ssl_certificate_key "/etc/letsencrypt/live/dlp.srv.world/privkey.pem";
}
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| [6] | Add Data into Database and start Barbican services. |
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root@dlp ~(keystone)# su -s /bin/bash barbican -c "barbican-manage db upgrade" root@dlp ~(keystone)# systemctl restart apache2 nginx |
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