1. Juju – make your life easier in the cloud
● Zhengpeng Hou
● Zhengpeng.hou@canonical.com

2. 2 Presentation by Zhengpeng Hou

3. apt-get install <YOUR SERVICE>
3 Presentation by Zhengpeng Hou

4. Example: Mediawiki
● juju deploy mysql wiki-db
● juju deploy mediawiki demo-wiki
● juju deploy memcached wiki-cache
● juju deploy haproxy wiki-balancer
● juju add-relation wiki-db:db demo-wiki:db
● juju add-relation wiki-cache demo-wiki
● juju add-relation wiki-balancer:reverseproxy demo-wiki:website
● juju add-unit wiki-cache
● juju add-unit demo-wiki
4 Presentation by Zhengpeng Hou

5. Transit your workload with Juju
●
Jitsu export staging | jitsu import production
5 Presentation by Zhengpeng Hou

6. name: mediawiki
summary: "website engine for collaborative work"
description: |
Charms are simple MediaWiki is a wiki engine (a program for
creating a collaboratively edited website). It is
designed to handle heavy websites containing
library-like document collections, and supports
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Some yaml metadata user uploads of images/sounds, multilingual
content, TOC autogeneration, ISBN links, etc.
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A few scripts that run at the right time requires:
db:
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Well encapsulated interface: mysql
slave:
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Written with whatever tool you want! interface: mysql
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Assumptions can be eliminated cache:
interface: memcache
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Easy to read, easy to review provides:
website:
●
https://code.launchpad.net/charm interface: http
6 Presentation by Zhengpeng Hou

7. Charms today
ThinkUp
HAProxy
Jenkins
MySQL
7 Presentation by Zhengpeng Hou

8. Deployment Options
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EC2 API
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Ubuntu MAAS
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Local Dev
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Openstack
●
HP cloud
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MS Azure
●
…..
8 Presentation by Zhengpeng Hou

9. The Future
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Charm Store
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Subordinate Charms
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Placement Constraints
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Stacks
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Storage Management
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Cloud Federation
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Auto Scaling
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Charms, Charms, Charms, Charms...
http://www.flickr.com/photos/tom_twinhelix/3916931452/sizes/l/in/photostream/
9 Presentation by Zhengpeng Hou

10. ●
All development is public
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Free and Open Source Software
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Communication is open
Join Us
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IRC: #juju on irc.freenode.net
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Launchpad: https://launchpad.net/juju
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Web: https://juju.ubuntu.com/