OpenStack Epoxy : Configure Aodh2025/06/02 |
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Install OpenStack Alarming Service (Aodh). This example is based on the emvironment 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 | | Open vSwitch | | Libvirt |
| Memcached Nginx | | Neutron Server | | Nova Compute |
| Keystone httpd | | OVN-Northd | | Open vSwitch |
| Glance Nova API | | Nginx iSCSI Target | | OVN Metadata Agent |
| Cinder API | | Cinder Volume | | OVN-Controller |
| | | Gnocchi httpd | | Ceilometer Compute |
| | | Ceilometer Central | | |
| | | Aodh Services | | |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] |
Install Gnocchi and Ceilometer first. |
| [2] | Add users and others for Aodh in Keystone. |
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# create [aodh] user in [service] project [root@dlp ~(keystone)]# openstack user create --domain default --project service --password servicepassword aodh +---------------------+----------------------------------+ | Field | Value | +---------------------+----------------------------------+ | default_project_id | 03262019a5e54890be53c2fc96ed98d0 | | domain_id | default | | email | None | | enabled | True | | id | 4dc0c726b93941c7b4a77621c7f19fe1 | | name | aodh | | description | None | | password_expires_at | None | +---------------------+----------------------------------+ # add [aodh] user in [admin] role [root@dlp ~(keystone)]# openstack role add --project service --user aodh admin
# create service entry for [aodh] [root@dlp ~(keystone)]# openstack service create --name aodh --description "Telemetry Alarming" alarming +-------------+----------------------------------+ | Field | Value | +-------------+----------------------------------+ | id | f31ea4c9b4d7454faf7524512c0b6694 | | name | aodh | | type | alarming | | enabled | True | | description | Telemetry Alarming | +-------------+----------------------------------+ # define Aodh API Host [root@dlp ~(keystone)]# export controller=network.srv.world
# add endpoint for aodh (public) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne alarming public https://$controller:8042 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 3b857387456f4630919beac80fea9b6f | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | f31ea4c9b4d7454faf7524512c0b6694 | | service_name | aodh | | service_type | alarming | | url | https://network.srv.world:8042 | +--------------+----------------------------------+ # add endpoint for aodh (internal) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne alarming internal https://$controller:8042 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 933f20d10d684580acd5aee4b04afeef | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | f31ea4c9b4d7454faf7524512c0b6694 | | service_name | aodh | | service_type | alarming | | url | https://network.srv.world:8042 | +--------------+----------------------------------+ # add endpoint for aodh (admin) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne alarming admin https://$controller:8042 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | d8667a8159e3450a97d02f1dbc545f36 | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | f31ea4c9b4d7454faf7524512c0b6694 | | service_name | aodh | | service_type | alarming | | url | https://network.srv.world:8042 | +--------------+----------------------------------+ |
| [3] | Add a User and Database on MariaDB for Aodh. |
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[root@dlp ~(keystone)]# mysql Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 12431 Server version: 10.11.10-MariaDB MariaDB Server 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 aodh; Query OK, 1 row affected (0.00 sec) MariaDB [(none)]> grant all privileges on aodh.* to aodh@'localhost' identified by 'password'; Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> grant all privileges on aodh.* to aodh@'%' identified by 'password'; Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> exit Bye |
| [4] | Install Aodh on Network Node. |
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[root@network ~]# dnf --enablerepo=centos-openstack-epoxy,epel -y install openstack-aodh-api openstack-aodh-evaluator openstack-aodh-notifier openstack-aodh-listener openstack-aodh-expirer python3-aodhclient
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| [5] | Configure Aodh. |
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[root@network ~]# mv /etc/aodh/aodh.conf /etc/aodh/aodh.conf.org
[root@network ~]#
vi /etc/aodh/aodh.conf # create new [DEFAULT] log_dir = /var/log/aodh # RabbitMQ connection info transport_url = rabbit://openstack:password@dlp.srv.world [api] auth_mode = keystone gnocchi_external_project_owner = service [database] # MariaDB connection info connection = mysql+pymysql://aodh:password@dlp.srv.world/aodh # 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 = aodh password = servicepassword service_token_roles_required = true # if using self-signed certs on httpd Keystone, turn to [true] insecure = false [service_credentials] auth_url = https://dlp.srv.world:5000 auth_type = password project_domain_name = Default user_domain_name = Default project_name = service username = aodh password = servicepassword interface = public
[root@network ~]#
vi /etc/httpd/conf.d/20-aodh_wsgi.conf # create new
Listen 127.0.0.1:8042
<VirtualHost *:8042>
<Directory /usr/bin>
AllowOverride None
Require all granted
</Directory>
CustomLog /var/log/httpd/aodh_wsgi_access.log combined
ErrorLog /var/log/httpd/aodh_wsgi_error.log
WSGIApplicationGroup %{GLOBAL}
WSGIDaemonProcess aodh display-name=aodh_wsgi user=aodh group=aodh processes=6 threads=6
WSGIProcessGroup aodh
WSGIScriptAlias / /usr/bin/aodh-api
</VirtualHost>
chmod 640 /etc/aodh/aodh.conf [root@network ~]# chgrp aodh /etc/aodh/aodh.conf |
| [6] | Configure Nginx for proxy settings. |
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[root@network ~]#
vi /etc/nginx/nginx.conf # add into the [stream] section
stream {
upstream neutron-api {
server 127.0.0.1:9696;
}
server {
listen 10.0.0.50:9696 ssl;
proxy_pass neutron-api;
}
upstream gnocchi-api {
server 127.0.0.1:8041;
}
server {
listen 10.0.0.50:8041 ssl;
proxy_pass gnocchi-api;
}
upstream aodh-api {
server 127.0.0.1:8042;
}
server {
listen 10.0.0.50:8042 ssl;
proxy_pass aodh-api;
}
ssl_certificate "/etc/letsencrypt/live/network.srv.world/fullchain.pem";
ssl_certificate_key "/etc/letsencrypt/live/network.srv.world/privkey.pem";
}
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| [7] | If SELinux is enabled, change policy. |
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[root@network ~]# semanage port -a -t http_port_t -p tcp 8042 |
| [8] | If Firewalld is running, allow service port. |
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[root@network ~]# firewall-cmd --add-port=8042/tcp success [root@network ~]# firewall-cmd --runtime-to-permanent success |
| [9] | Add Data into Database and start Gnocchi services. |
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[root@network ~]# su -s /bin/bash aodh -c "aodh-dbsync" [root@network ~]# systemctl enable --now openstack-aodh-evaluator openstack-aodh-notifier openstack-aodh-listener [root@network ~]# systemctl restart httpd nginx |
| [10] | Verify state on Control Node. |
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[root@dlp ~(keystone)]#
dnf --enablerepo=centos-openstack-epoxy,epel,crb -y install python3-aodhclient
[root@dlp ~(keystone)]#
openstack alarm list
# OK if no error is shown |
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