OpenStack in Action

386 Pages·2016·6.53 MB·English

V. K. Cody Bumgardner
F Jay Pipes
OREWORD BY
M A N N I N G
OpenStack in Action
Licensed to tracy moore <[email protected]>
Licensed to tracy moore <[email protected]>
OpenStack in Action
V. K. CODY BUMGARDNER
MANNING
SHELTER ISLAND
Licensed to tracy moore <[email protected]>
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brief contents
PART 1 GETTING STARTED........................................................1
1 ■ Introducing OpenStack 3
2 ■ Taking an OpenStack test-drive 20
3 ■ Learning basic OpenStack operations 55
4 ■ Understanding private cloud building blocks 84
PART 2 WALKING THROUGH A MANUAL DEPLOYMENT.............111
5 ■ Walking through a Controller deployment 113
6 ■ Walking through a Networking deployment 161
7 ■ Walking through a Block Storage deployment 195
8 ■ Walking through a Compute deployment 216
PART 3 BUILDING A PRODUCTION ENVIRONMENT 239
9 ■ Architecting your OpenStack 241
10 ■ Deploying Ceph 259
11 ■ Automated HA OpenStack deployment with Fuel 277
12 ■ Cloud orchestration using OpenStack 303
v
Licensed to tracy moore <[email protected]>
Licensed to tracy moore <[email protected]>
contents
foreword xiii
preface xv
acknowledgements xvii
about this book xviii
PART 1 GETTING STARTED..................................................1
1 Introducing OpenStack 3
1.1 What is OpenStack? 6
1.2 Understanding cloud computing and OpenStack 9
Abstraction and the OpenStack API 10
1.3 Relating OpenStack to the computational
resources it controls 11
OpenStack and hypervisors 11 ■ OpenStack and network
services 14 ■ OpenStack and storage 15 ■ OpenStack and
cloud terminology 17
1.4 Introducing OpenStack components 18
1.5 History of OpenStack 18
1.6 Summary 19
vii
Licensed to tracy moore <[email protected]>
viii CONTENTS
2 Taking an OpenStack test-drive 20
2.1 What is DevStack? 22
2.2 Deploying DevStack 23
Creating the server 25 ■ Preparing the server environment 26
Preparing DevStack 28 ■ Executing DevStack 29
2.3 Using the OpenStack Dashboard 36
Overview screen 38 ■ Access & Security screen 38
Images & Snapshots screen 41 ■ Volumes screen 44
Instances screen 47
2.4 Accessing your first private cloud server 51
Assigning a floating IP to an instance 53 ■ Permitting
network traffic to your floating IP 53
2.5 Summary 54
3 Learning basic OpenStack operations 55
3.1 Using the OpenStack CLI 56
3.2 Using the OpenStack APIs 58
3.3 Tenant model operations 59
The tenant model 61 ■ Creating tenants, users, and
roles 62 ■ Tenant networks 65
3.4 Quotas 78
Tenant quotas 79 ■ Tenant-user quotas 80
Additional quotas 82
3.5 Summary 83
4 Understanding private cloud building blocks 84
4.1 How are OpenStack components related? 85
Understanding component communication 85
Distributed computing model 91
4.2 How is OpenStack related to vendor technologies? 95
Using vendor storage systems with OpenStack 96
Using vendor network systems with OpenStack 101
4.3 Why walk through a manual deployment? 108
4.4 Summary 109
Licensed to tracy moore <[email protected]>
CONTENTS ix
PART 2 WALKING THROUGH A MANUAL DEPLOYMENT......111
5 Walking through a Controller deployment 113
5.1 Deploying controller prerequisites 116
Preparing the environment 116 ■ Configuring the network
interface 117 ■ Updating packages 120 ■ Installing software
dependencies 121
5.2 Deploying shared services 124
Deploying the Identity Service (Keystone) 125 ■ Deploying the
Image Service (Glance) 135
5.3 Deploying the Block Storage (Cinder) service 142
Creating the Cinder data store 143 ■ Configuring a Cinder
Keystone user 144 ■ Creating the Cinder service and
endpoint 145 ■ Installing Cinder 146
5.4 Deploying the Networking (Neutron) service 147
Creating the Neutron data store 148 ■ Configuring a Neutron
Keystone user 149 ■ Installing Neutron 151
5.5 Deploying the Compute (Nova) service 152
Creating the Nova data store 153 ■ Configuring a Nova
Keystone user 154 ■ Assigning a role to the nova user 154
Creating the Nova service and endpoint 155 ■ Installing
the Nova controller 156
5.6 Deploying the Dashboard (Horizon) service 158
Installing Horizon 158 ■ Accessing Horizon 159
Debugging Horizon 160
5.7 Summary 160
6 Walking through a Networking deployment 161
6.1 Deploying network prerequisites 163
Preparing the environment 164 ■ Configuring the network
interfaces 164 ■ Updating packages 167 ■ Software and
configuration dependencies 168 ■ Installing Open
vSwitch 171 ■ Configuring Open vSwitch 174
6.2 Installing Neutron 177
Installing Neutron components 177 ■ Configuring
Neutron 178 ■ Configuring the Neutron ML2
plug-in 178 ■ Configuring the Neutron L3 agent 179
Licensed to tracy moore <[email protected]>