Extending OpenStack电子书

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Extending OpenStack

Packt Upsell

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Preface

Who this book is for

What this book covers

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Inflating the OpenStack Setup

Revisiting the OpenStack ecosystem

Grasping a first layout

Postulating the OpenStack setup

Treating OpenStack as code

Growing the OpenStack infrastructure

Deploying OpenStack

Ansible in a nutshell

Testing the OpenStack environment

Prerequisites for the test environment

Setting up the Ansible environment

Running the OSA installation

Production OpenStack environment

Summary

Massively Scaling Computing Power

Decomposing the compute power

Empowering the compute service

Varying the compute flavor

Meeting Docker

Joining Docker

Meeting Xen

Joining Xen

Segregating the compute resources

Reasoning for infrastructure segregation

Defining regions

Defining AZ

Defining host aggregate

Defining cells

Reasoning for workload segregation

Filtering the compute workload

Weighting the compute power

Stacking or spreading

Weighing in action

Summary

Enlarging the OpenStack Storage Capabilities

Varying the block storage backends

Managing block storage – Logical Volume Manager (LVM)

Managing block storage – Network File System (NFS)

Managing block storage – Ceph RADOS Block Device (RBD)

Scheduling and filtering

Hybrid storage scheduling

Navigating the storage backup alternatives

Ceph as backup

Swift as backup

Exploring Manila – shared file service

Configuring the shared file service

Configuring block storage for the Manila backend

Configuring CephFS for the Manila backend

Summary

Harnessing the Power of the OpenStack Network Service

Neutron plugins reference

Driving the sole plugin – ML2 under the hood

Extending ML2 – customizing your own plugin

Maximizing network availability

Neutron HA – DVR

Configuring DVR

Neutron HA – VRRP

The era of network programming

Orchestrating the network function virtualization (NFV)

Summary

Containerizing in OpenStack

Why containers?

The natural evolution of containers

Game changing – microservices

Building the ship

Containers in OpenStack

Docker Swarm in OpenStack

Example – NGINX web server

Kubernetes in OpenStack

Example – application server

Mesos in OpenStack

Example – a Python-based web server

Summary

Managing Big Data in OpenStack

Big data in OpenStack

Rolling OpenStack Sahara service

Deploying the Hadoop cluster

Executing jobs

Summary

Evolving Self-Cloud Ready Applications in OpenStack

The evolvement of Murano

The Murano ecosystem

Integrating Murano in OpenStack

Deploying a self-contained application

Summary

Extending the Applications Catalog Service

Murano application under the hood

Developing application publisher perspective

Deploying application consumer perspective

Summary

Consolidating the OpenStack Authentication

Recapping the Keystone blocks

The multitude faces of the token

Multiple identity actors

All in one authentication hub

Keystone as SP – SAML

Keystone as SP – OpenID Connect

Summary

Boosting the Extended Cloud Universe

Benchmarking as a Service (BaaS)

Automating OpenStack profiling with Rally

Installing Rally

Benchmarking with Rally

Extending benchmarking with plugins

Summary

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