Contrail provides compatibility with Neutron API. It covers all basic features, but not some service feature, like FWaaS.
The reason for customer to use Neutron API is that, they want to deal with single orchestration interface to manage both VM and networking.
The reason to use Contrail API is that, it provides features that Neutron API doesn't have and it performs lots better.
Heat stack is also a good option. It provides a single interface on top of all OpenStack and Contrail APIs.
1- Need to know the API version ( http://172.30.54.71:8774/v2/ )
2- Openstack API listen on port 8774 ( http://<IP@>:8774 )
3- get the Token from Keystone ( port 5000 )
OpenStack REST API using Postman
https://www.youtube.com/watch?v=P3SqdJnA224
https://docs.openstack.org/juno/config-reference/content/list-of-compute-config-options.html
Default option: osapi_compute_listen_port = 8774
root@vse2100-11:~# more /etc/nova/nova.conf | grep port
rabbit_port=5672
report_interval=10
novncproxy_port=5999
auth_port=35357
3- get the Token from Keystone ( port 5000 )
Method:
POST: http://172.30.54.71:5000/v2.0/tokens
In the Body:
{
"auth":{
"tenantName":"admin",
"passwordCredentials":{
"username":"admin",
"password":"contrail123"
}
}
}
"serviceCatalog":
"name": "nova"
"name": "neutron"
"name": "cinderv2"
"name": "novav3"
"name": "glance"
"name": "heat-cfn"
"name": "cinder"
"name": "nova_ec2"
"name": "heat"
"name": "keystone"