Learning OpenStack Networking (Neutron) - Second Edition

By James Denton

Wield the facility of OpenStack Neutron networking to deliver community infrastructure and functions in your cloud

About This Book

  • This thoroughly up to date version will make it easier to set up a cloud on OpenStack utilizing community-driven tactics. It contains wealthy examples to help you comprehend complicated networking subject matters with ease
  • Understand each point of designing, growing, customizing, and holding the middle community beginning of an OpenStack cloud utilizing OpenStack Neutron multi function book
  • Written through best-selling writer James Denton, who has greater than 15 years of expertise in procedure management and networking. James has event of deploying, working, and protecting OpenStack clouds and has labored with best organizations and organizations

Who This publication Is For

If you're an OpenStack-based cloud operator and administrator who's new to Neutron networking and desires to construct your personal OpenStack cloud, then this ebook is for you.

Prior networking event and a actual server and community infrastructure is suggested to persist with in addition to techniques established within the book.

What you are going to Learn

  • Architect and set up the newest liberate of OpenStack on Ubuntu Linux 14.04 LTS
  • Review the elements of OpenStack networking, together with plugins, brokers, and prone, and learn the way they interact to coordinate community operations
  • Build a digital switching infrastructure utilizing reference architectures in accordance with ML2 + Open vSwitch or ML2 + LinuxBridge
  • Create networks, subnets, and routers that attach digital desktop cases to the network
  • Deploy hugely on hand routers utilizing DVR or VRRP-based methods
  • Scale your software with haproxy and cargo Balancing as-a-Service
  • Implement port and router-level defense utilizing safety teams and Firewall as-a-Service
  • Provide connectivity to tenant networks with digital deepest Networking as-a-Service (VPNaaS)
  • Find out find out how to deal with OpenStack networking assets utilizing CLI and GUI-driven methods

In Detail

OpenStack Neutron is an OpenStack part that gives networking as a provider for different OpenStack providers to architect networks and create digital machines via its API. This API enables you to outline community connectivity with a purpose to leverage community services to cloud deployments.

Through this sensible ebook, you'll construct a powerful foundational wisdom of Neutron, and may architect and construct an OpenStack cloud utilizing complex networking features.

We commence with an creation to OpenStack Neutron and its numerous parts, together with digital switching, routing, FWaaS, VPNaaS, and LBaaS. you will additionally get hands-on via fitting OpenStack and Neutron and its elements, and use brokers and plugins to orchestrate community connectivity and construct a digital switching infrastructure.

Moving on, you will get to grips with the HA routing services using VRRP and allotted digital routers in Neutron. you are going to additionally detect load balancing basics, together with the adaptation among nodes, swimming pools, pool participants, and digital IPs. you will discover the aim of safety teams and how you can observe the safety proposal in your cloud/tenant/instance.

Finally, you will configure digital deepest networks that may let you steer clear of using SNAT and floating IPs while connecting to distant networks.

Style and approach

This easy-to-follow advisor on networking in OpenStack follows a step by step procedure to fitting OpenStack and configuring the bottom networking parts. every one significant networking part has a devoted bankruptcy that might construct in your event received from past chapters.

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Conf keystone_authtoken auth_protocol http # crudini --set /etc/nova/nova. conf keystone_authtoken auth_port 35357 # crudini --set /etc/nova/nova. conf keystone_authtoken admin_user nova # crudini --set /etc/nova/nova. conf keystone_authtoken admin_tenant_name carrier # crudini --set /etc/nova/nova. conf keystone_authtoken admin_password nova [ forty-one ] Installing OpenStack Credentials needs to be extra to the /etc/nova/api-paste. ini dossier that corresponds to the main points of this construct. those ideas may be further to the [filter:authtoken] component to the ini dossier: # crudini --set /etc/nova/api-paste. ini filter:authtoken auth_host controller # crudini --set /etc/nova/api-paste. ini filter:authtoken auth_port 35357 # crudini --set /etc/nova/api-paste. ini filter:authtoken auth_protocol http # crudini --set /etc/nova/api-paste. ini filter:authtoken auth_uri http:// controller:5000/v2. zero # crudini --set /etc/nova/api-paste. ini filter:authtoken admin_tenant_ identify provider # crudini --set /etc/nova/api-paste. ini filter:authtoken admin_user nova # crudini --set /etc/nova/api-paste. ini filter:authtoken admin_password nova you could make sure that the api_paste_config=/etc/nova/api-paste. ini choice is determined within the /etc/nova/nova. conf dossier utilizing the next command: # crudini --set /etc/nova/nova. conf DEFAULT api_paste_config /etc/nova/ api-paste. ini you need to then sign up Nova (Compute) with the id carrier in order that different OpenStack prone can find it. sign up the provider and specify the endpoint: # keystone service-create --name=nova --type=compute --description="Nova Compute carrier" The ensuing output should still resemble the next: +-------------+----------------------------------+ | estate | price | +-------------+----------------------------------+ | description | Nova Compute provider | | identity | a946cbd06a124ec39662622cc2d6e4ec| | identify | nova | | variety | compute | +-------------+----------------------------------+ [ forty two ] Chapter 2 Use the identity estate that's back to create the endpoint: # keystone endpoint-create \ --service-id=`keystone service-get nova | awk '/ identity / { print $4 }'` \ --publicurl=http://controller:8774/v2/%\(tenant_id\)s \ --internalurl=http://controller:8774/v2/%\(tenant_id\)s \ --adminurl=http://controller:8774/v2/%\(tenant_id\)s begin the Nova (Compute) prone, and configure them to begin while the method boots: # carrier openstack-nova-api commence # carrier openstack-nova-cert commence # provider openstack-nova-consoleauth begin # provider openstack-nova-scheduler commence # carrier openstack-nova-conductor commence # provider openstack-nova-novncproxy begin # provider openstack-nova-console commence # chkconfig openstack-nova-api on # chkconfig openstack-nova-cert on # chkconfig openstack-nova-consoleauth on # chkconfig openstack-nova-scheduler on # chkconfig openstack-nova-conductor on # chkconfig openstack-nova-novncproxy on # chkconfig openstack-nova-console on The openstack-nova-network carrier might be put in as a part of the openstack-nova package deal yet shouldn't be all started.

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