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FusionCloud 6.3.0 Solution Description 05

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Implementation Principle

Implementation Principle

Architecture

Figure 35-3 and Table 35-1 show the logical architecture of the SMN service.

Figure 35-3 SMN logical architecture
Table 35-1 SMN components

Type

Name

Description

Cloud service console

SMN-Console

Provides the UI loading mechanism and the service portal.

Cloud service system

SMN-Service

Receives requests (such as creating topics and sending messages) from the portal as the SMN service system.

Public component

LVS+Nginx

Provides reverse proxy and frontend load balancing.

HAProxy

Provides backend load balancing.

Management

IAM

Provides service authentication.

Resource pool

Glance

Provides the Image Management Service.

Nova

Manages the lifecycle of computing instances in the FusionSphere OpenStack environment, for example, creating instances in batches, and scheduling or stopping instances on demand.

Cinder

Provides persistent block storage for running instances. Its pluggable drives facilitate block storage creation and management.

Neutron

Provides APIs for network connectivity and addressing.

Workflow

Figure 35-4 shows the SMN workflow.

Figure 35-4 SMN workflow
  1. Users or other services initiate messaging requests to call SMN APIs.
  2. SMN sends messages to subscribers through the email server or SMS server.
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Updated: 2019-04-23

Document ID: EDOC1100026685

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