jclouds Support Training

Support Training
jclouds: The
Rackspace Java SDK
Everett Toews
Developer Advocate
@everett_toews
You need:
JDK 1.6+
Maven 3+
Rackspace account

RACKSPACE® HOSTING | WWW.RACKSPACE.COM
Intro
2
Developer

Committer on jclouds
3

Intro
4
Advocate

Intro
5

Intro
6
Operations

Co-author of The OpenStack Operations Guide
7docs.openstack.org/ops

Intro
8
In startup we
are not allow
dev team for
talk to ops team
except by API.
@DevOps_Borat

Agenda
9

The Workshop
•Introduction
•jclouds Overview
•SDKs
•Terminology
•Cloud Accounts
•Getting Started
10

The Workshop
•Examples
•Authentication
•Logging
•Cloud Files
•Cloud Servers
•Cloud Block Storage
•Cloud Load Balancers
•Cloud DNS
•Cross-cloud
11

The Workshop
•Wreck-It
•Bug Reports
•Troubleshooting
•Help!
•Potpourri
•Wrap Up
12

Introduction to jclouds
13

jclouds
14
• Cross-cloud toolkit
• Open Source (Apache v2)
• Community
• Portable APIs
• Ecosystem APIs
• Provider APIs
• Java

jclouds’ Supported Clouds
•Compute
•Rackspace Cloud
Servers
•HP Cloud Compute
•AWS EC2
•ElasticHosts
•GoGrid
•All Clouds
15
•Storage
•Rackspace Cloud
Files
•HP Cloud Storage
•AWS S3
•Azure
•CloudOne
•All Clouds

jclouds Community
16

17
APIs and Providers
APIs
Providers
openstack-nova ec2 rackspace-clouddns
rackspace-
cloudservers-us
rackspace-
cloudservers-uk
aws-ec2
rackspace-
clouddns-us
rackspace-
clouddns-uk

18
APIs
APIs
openstack-nova
NovaApi:
ServerApi
FlavorApi
ImageApi
=Extensions=
KeyPairApi
SecurityGroupApi
FloatingIpApi
...
ec2
EC2Api:
TagApi
SubnetApi
WindowsApi
rackspace-clouddns
CloudDNSApi:
LimitApi
DomainApi
RecordApi
ReverseDNSApi

19
Providers
Providers
rackspace-
cloudservers-us
rackspace-
cloudservers-uk
rackspace-
cloudservers-us
rackspace-
cloudservers-uk
rackspace-
clouddns-us
rackspace-
clouddns-uk
•configuration
•provider specific features

jclouds Layers (APIs)
•ComputeService
•OpenStack
•Rackspace
•HP, AWS, etc.
•NovaApi (*Api)
•OpenStack
•Rackspace
•HP
20
Portable
Ecosystem

21
jclouds Compute Venn (APIs)
Portable
Ecosystem

jclouds Layers (APIs)
22
•BlobStore
•OpenStack
•Rackspace
•HP, AWS, etc.
•SwiftApi
•OpenStack
•Rackspace
•HP
•CloudFilesClient
•Rackspace
Portable
Ecosystem
Provider

23
jclouds Storage Venn (APIs)
Portable
Ecosystem
Provider

jclouds Community
24
After 3 beer I
can able use
any of cloud
API.
@DevOps_Borat

Where Does jclouds Live?
25

SDK Deployment
26
Your
System
S
D
K
Cloud
A
P
I
VM
VM
VM
User
System

SDK Deployment
27
A
P
I
Cloud
Your
System
S
D
K
User
System
VM
VM
VM
VM

What Can jclouds
Do For You Today?
28

SDKs
29
Plumbing

SDKs
30
(Re)Authentication

SDKs
31
Pagination

SDKs
32
State Polling

SDKs
33
Rate Limiting

SDKs
34
Retry

SDKs
35
Smoothing
Rough Edges

SDKs
36
Open Source

SDKs
37
In devops
nobody is get
fire for buy
open source.
@DevOps_Borat

SDKs
38
Community

SDKs
39
Packaged

SDKs
40
All-in-one

SDKs
41
Extensions

SDKs
42
No lock-in

SDKs
43

SDKs
44

SDKs
45
Battle Tested Code

SDKs
46
Sample Code

SDKs
47
Documentation

SDKs
48

SDKs
49
Survey is show
junior devops
are still believe
in Tooth Fairy,
Santa Claus and
documentation. @DevOps_Borat

Code
50

Code
51
j.mp/jcldstrain

Cloud Accounts
52

Rackspace
•Username
•API Key
•(Password is useable too)
53

Terminology
54

Terminology
jclouds Rackspace/OpenStack
Compute Cloud Servers/Nova
Node Server
Location Region
Hardware Flavor
NodeMetadata Server details
User Metadata Metadata
BlobStore Cloud Files/Swift
Blob File/Object
55

Getting Started
56

Getting Started
•developer.rackspace.com
•Java
•Getting Started with jclouds
•Get jclouds
•Review JARs
57

Examples
58

Examples
59
Cloud Files

Examples
60
Cloud Servers

Examples
61
Logging

Examples
62
Authentication

Examples
63
?

Examples
64
Cross-Cloud
j.mp/jcldsglue2013

65

Wreck-It
•Misspell username
•Upload Object to Container that doesn’t
exist
•Create Server in a location that doesn’t
exist
•Use a bad Flavor/Image
•Remove Rackspace JARs from the
classpath
•etc.
66

Bug Reports,
Troubleshooting,
and Help
67

Bug Reports
•Get the version
•Get the code
•Get the wire and header logs
•gist or pastie
68

Troubleshooting
•Download the version
•Run the code
•Compare the wire and header logs
69

Troubleshooting
•Isolate the problem
•jclouds/User Problem (HTTP 4xx)
•Rackspace Problem (HTTP 5xx)
•Use curl to verify
70

Troubleshooting
•Debug the source code
•mvn dependency:copy-dependencies
"-DoutputDirectory=./lib"
"-Dclassifier=sources”
71

Responding
•Ideally:
•Contribute examples/doc
•Send the link to the customer
• jclouds.org/documentation/devguides/contributing-to-jclouds/
•github.rackspace.com/van5941/CLAs
72

Responding
•Encourage customers to join the jclouds
community:
•jclouds-user-subscribe@apache.org
• www.mail-archive.com/user@jclouds.incubator.apache.org/
73

Help!
•developer.rackspace.com/support
•javadocs.jclouds.cloudbees.net
•#jclouds on IRC @ freenode.net
•jclouds-user-subscribe@apache.org
•jclouds-dev-subscribe@apache.org
74

Potpourri
75

Potpourri
•Moved to Apache Software Foundation
•groupId change
• 1.6.0: <groupId>org.jclouds.X</groupId>
• 1.6.1: <groupId>org.apache.jclouds.X</groupId>
•Package change
•1.6.0: import org.jclouds
•1.7 (2.0?): import org.apache.jclouds
76

Potpourri
•Google’s Guice & Guava
•Removal of the AsyncApis in 1.7 (2.0?)
•Dropping support for Java 1.6?
•Cloud Files isn’t multi-region...yet
•Cloud Databases in progress
•More endpoints
77

Potpourri
•Command Line Interface
•Jenkins Plugin
•jclouds-chef
•Who Uses jclouds?
•CloudBees
•Cloudify
•EnterpriseDB
•Pallet
•...
78

Potpourri
•More examples
•Other installation methods
•Stay up-to-date with jclouds
•blog.phymata.com
•@everett_toews
•What else can we do to stay in sync?
79

Thank You
Everett Toews
Developer Advocate
@everett_toews
And don’t forget to terminate your VMs
developer.rackspace.com
j.mp/jcldstrain

jclouds Support Training

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