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diff --git a/docs/sections/architecture.rst b/docs/sections/architecture.rst new file mode 100644 index 00000000..654208d1 --- /dev/null +++ b/docs/sections/architecture.rst @@ -0,0 +1,18 @@ +.. This work is licensed under a Creative Commons Attribution 4.0 International License. +.. http://creativecommons.org/licenses/by/4.0 +.. Copyright 2020 NOKIA + +Architecture +============ + +The micro-service called CertService is designed for requesting certificates +signed by external Certificate Authority (CA) using CMP over HTTP protocol. It uses CMPv2 client to send and receive CMPv2 messages. +CertService's client will be also provided so other ONAP components (aka end components) can easily get certificate from CertService. +End component is an ONAP component (e.g. DCAE collector or controller) which requires certificate from CMPv2 server +to protect external traffic and uses CertService's client to get it. +CertService's client communicates with CertService via REST API over HTTPS, while CertService with CMPv2 server via CMP over HTTP. + +.. image:: img/certservice_high_level.jpg + :width: 855px + :height: 178px + :alt: Interaction between components |