1. provisionamento
orquestrado nas nuvens
com JuJu
Thiago Rondon, b-datum.com
7masters, cloud computing,
30 de outubro de 2013
Wednesday, October 30, 13

2. o que é ?
• Ubuntu, Go, OpenSource
• Escale com deploy e integração.
• Monitoramento e Diagnóstico
• AWS, Azure, HP Cloud, OpenStack, MAAS
• Provisionamento orquestrado
Wednesday, October 30, 13

3. charms
Wednesday, October 30, 13

4. metadata.yaml
name: vanilla
summary: Vanilla is an open-source, pluggable, themeable, multi-lingual forum.
maintainer: Your Name <your@email.tld>
description: |
Vanilla is designed to deploy and grow small communities to scale.
This charm deploys Vanilla Forums as outlined by the Vanilla Forums installation guide.
categories:
- applications
provides:
website:
interface: http
requires:
database:
interface: mysql
Wednesday, October 30, 13

5. Hooks
•
•
•
•
Wednesday, October 30, 13
install, start, stop
config-changed, upgrade-charm
relation-joined, relation-changed
relation-departed, relation-broken

6. cenário clássico
jenkins
jenkins-slave
nagios
Wednesday, October 30, 13

7. bootstrap
state machine
jenkins
jenkins-slave
nagios
Wednesday, October 30, 13
$
juju
bootstrap
$
juju
deploy
jenkins
$
juju
deploy
jenkins-­‐slave
$
juju
deploy
nagios

8. relacionamento
jenkins
jenkins-slave
$
juju
add-­‐relation
jenkins
jenkins-­‐slave
Wednesday, October 30, 13

9. para o mundo
$
juju
set
jenkins
password=imasters
$
juju
expose
jenkins
Wednesday, October 30, 13

10. para o mundo
➜
~
juju
status
jenkins
environment:
amazon
machines:
"1":
agent-­‐state:
started
agent-­‐version:
1.16.0
dns-­‐name:
ec2-­‐54-­‐205-­‐44-­‐5.compute-­‐1.amazonaws.com
instance-­‐id:
i-­‐0db6ad75
instance-­‐state:
running
series:
precise
hardware:
arch=amd64
cpu-­‐cores=1
cpu-­‐power=100
mem=1740M
root-­‐disk=8192M
services:
jenkins:
charm:
cs:precise/jenkins-­‐8
exposed:
true
relations:
master:
-­‐
jenkins-­‐slave
units:
jenkins/0:
agent-­‐state:
error
agent-­‐state-­‐info:
'hook
failed:
"master-­‐relation-­‐changed"'
agent-­‐version:
1.16.0
machine:
"1"
open-­‐ports:
-­‐
8080/tcp
public-­‐address:
ec2-­‐54-­‐205-­‐44-­‐5.compute-­‐1.amazonaws.com
Wednesday, October 30, 13

11. escalando
jenkins-slave
jenkins
jenkins-slave
$
juju
add-­‐unit
jenkins-­‐slave
Wednesday, October 30, 13

12. relacionando
nagios
jenkins
$
juju
add-­‐relation
nagios
jenkins
$
juju
add-­‐relation
nagios
jenkins-­‐slave
Wednesday, October 30, 13
jenkins-slave
jenkins-slave

13. configurando
nagios
$
juju
expose
nagios
$
juju
ssh
nagios/0
sudo
cat
/var/lib/juju/nagios.passwd
Wednesday, October 30, 13

14. serviço subordinado
nrpe
$
juju
deploy
nrpe
$
juju
add-­‐relation
nrpe
jenkins
$
juju
add-­‐relation
nrpe
jenkins-­‐slave
$
juju
add-­‐relation
nrpe:monitors
nagios:monitors
Wednesday, October 30, 13

15. state machine
jenkins
jenkins-slave
jenkins-slave
Wednesday, October 30, 13
nrpe
nagios

16. resumindo...
➜
~
juju
bootstrap
➜
~
juju
deploy
jenkins
➜
~
juju
deploy
jenkins-­‐slave
➜
~
juju
add-­‐relation
jenkins
jenkins-­‐slave
➜
~
juju
deploy
nagios
➜
~
juju
set
jenkins
password=imasters
➜
~
juju
expose
jenkins
➜
~
juju
add-­‐unit
jenkins-­‐slave
➜
~
juju
add-­‐relation
nagios
jenkins
➜
~
juju
expose
nagios
➜
~
juju
add-­‐relation
nagios
jenkins-­‐slave
➜
~
juju
deploy
nrpe
➜
~
juju
add-­‐relation
nrpe
jenkins
➜
~
juju
add-­‐relation
nrpe
jenkins-­‐slave
➜
~
juju
add-­‐relation
nrpe:monitors
nagios:monitors
Wednesday, October 30, 13

17. juju GUI
juju-gui
$
juju
deploy
juju-­‐gui
$
juju
expose
juju-­‐gui
Wednesday, October 30, 13

18. juju GUI
Wednesday, October 30, 13

19. juju GUI
Wednesday, October 30, 13

20. como esta ?
$
juju
status
$
juju
status
service*
$
juju
status
-­‐e
local
$
juju
status
-­‐-­‐format=json
$
juju
ssh
wordpress/1
$
juju
debug-­‐log
Wednesday, October 30, 13

21. escalando
$
juju
add-­‐unit
-­‐n
5
mysql
$
juju
add-­‐machine
$
juju
deploy
-­‐-­‐constraints=”mem=4G”
Wednesday, October 30, 13

22. destroy/remove
$
juju
remove-­‐unit
mysql/6
$
juju
destroy-­‐environment
-­‐e
amazon
$
juju
detroy-­‐relation
service
mysql
Wednesday, October 30, 13

23. http://juju.ubuntu.com
https://code.launchpad.net/~juju
Wednesday, October 30, 13