openstack — adds the ability to convert server names into their floating IPs.
This plugin allows resolving names build like <server_name>.<project_name> into the
corresponding floating IP.
openstack {
    auth_url AUTHENTICATION_URL
    username USERNAME
    passwork PASSWORD
    domain_name DOMAIN_NAME
    region REGION_NAME
    wildcard
}
auth_urlspecifies the Keystone authentication URL. Required.usernamespecifies the name of a user who can list tenants and list all servers. Defaults tocoredns.passwordspecifies the password of the user. Required.domain_namespecifies the Keystone domain which the user belongs to. Defaults todefault.regionspecifies the OpenStack region for your servers. Defaults toRegionOne.wildcardset this option to resolve every names that end by<server_name>.<project_name>.
openstack {
    openstack {
        auth_url "http://your.keystone.endoint/v3"
        username "coredns"
        passwork "SET HERE YOUR PASSWORD"
        domain_name "default"
        region "RegionOne"
        wildcard
    }
    errors
    log
}