Cloud Foundry

Open
PaaS

& Cloud Foundry

강명철

mc.kang08@gmail.com

Contents

•
PaaS

•
Cloud Foundry






PAAS

2

Type

Vendor

SaaS

PaaS

IaaS

Cloud Computing System

Cloud Computing Service Model

PaaS



PaaS
란

서비스

제공자가

주문형으로
(On
-
Demand)

HW
및

OS
제공

뿐만

아니라

Application Platform
과

Solution Stack
을

서비스

형태로

제공하는

것을

의미함
.



이를

통해

App. Deploy,
리소스

할당
,
로드

밸런싱
, DBMS Access
등

기존

IT
관리

영역의

많은

부분에

대한

자동화를

통하여

좀더

직관적이고

효과적인

클라우드

환경을

제공함

•

Platform as a Service

Upload

App to
PaaS

•

What does
PaaS

do or help us in
?

Proprietary
PaaS

• Force.com

• GAE

• Azure

• AWS Elastic Beanstalk

•
DotCloud

• MOGOK

• etc.

6

Open
PaaS

• Cloud Foundry

–

https://github.com/cloudfoundry

•
OpenShift

–

https://github.com/openshift

•
Cloudify

–

https://github.com/CloudifySource

•
Nodester

–

https://github.com/nodester

7

Cloud Foundry based
PaaS

•
Stackato

(
ActiveState
)

–

http://www.activestate.com/stackato

• Iron Foundry (Tier 3)

–

http://www.ironfoundry.org

•
AppFog

–

http://www.appfog.com

• PaaS.io

–

http://paas.io

8

CLOUD FOUNDRY

9

What’s Cloud Foundry?

An open platform
-
as
-
a
-
service (
PaaS
). The system supports
multiple

frameworks,
multiple

application infrastructure
services and deployment to
multiple

clouds.

Languages/Frameworks/Service



Multi
-
Language

Ruby, Java,
Scala
, Node.js,
Erlang
, Python, PHP..



Multi
-
Framework

Rails, Sinatra, Spring, Grails, Express, Lift



Multi
-
Services

MySQL
,
Postgres
,
MongoDB
,
Redis
,
RabbitMQ



Multi
-
Cloud, Multi
-
IaaS

Public Cloud,
MicroCloud
, Private Cloud

Logic View

R
outer

I
nfrastructure

H
ealth
M
anager

DEA: execution environment

S
ervices: core, ecosystem, etc.

user apps

C
loud
C
ontroller

user apps

vmc client

STS plugin

browser

(user app access)

Architecture

H
e
a
l
t
h

Ma
n
a
g
e
r
Se
rvi
ce

"A"
Pro
vi
si
o
n
i
n
g

Ag
e
n
t
D
ro
p
l
e
t

Exe
cu
t
i
o
n

Ag
e
n
t

(D
EA)
C
l
o
u
d

C
o
n
t
ro
l
l
e
r
C
l
o
u
d

C
o
n
t
ro
l
l
e
r
Router
Router
Se
rvi
ce

"A"
Cloud
C
o
n
t
ro
l
l
e
r
D
a
t
a
b
a
se
R
o
u
t
e
s
d
ro
p
l
e
t

re
q
u
e
st
s
R
o
u
t
e
s
R
EST

API

re
q
u
e
st
s
Pe
rsi
st
s
d
ro
p
l
e
t
s

a
n
d

p
ro
vi
si
o
n
e
d

se
rvi
ce
s
Pe
ri
o
d
i
ca
l
l
y
sca
n
s
f
o
r
co
n
si
st
e
n
cy
D
ro
p
l
e
t

ch
a
n
g
e

notifi
ca
t
i
o
n
s
D
ro
p
l
e
t

st
a
rt
/
st
o
p

re
q
u
e
st
s
O
rch
e
st
ra
t
e
s
(St
a
rt
,

St
o
p
,

F
i
n
d
)
R
e
g
i
st
e
rs
a
n
d

u
n
re
g
i
st
e
rs
R
e
g
i
st
e
rs
a
n
d

u
n
re
g
i
st
e
rs
Se
n
d
s
d
ro
p
l
e
t

h
e
a
rt

b
e
a
t
s
a
n
d
e
xi
t

me
ssa
g
e
s
Pro
vi
si
o
n

a
n
d

u
n
p
ro
vi
si
o
n
Ad
ve
rt
i
se
Se
rvi
ce
Pro
vi
si
o
n
and
u
n
p
ro
vi
si
o
n
G
u
e
st

a
p
p
l
i
ca
t
i
o
n
s
co
n
su
me
Architecture

Cloud Foundry open
PaaS

15

Cloud Foundry : Making multi
-
cloud a reality

16

CloudFoundry.COM
–

Multi
-
tenant
PaaS

operated by VMware

17

Micro Cloud Foundry
–

Downloadable
PaaS

18

CloudFoundry.ORG

19

Cloud Foundry

20

[Traditional Style]

[Cloud Foundry Style]

How Apps are accessed o Cloud Foundry

21

How Apps are Scaled on Cloud Foundry

22

How Apps are Updated on Cloud Foundry

23

실습

24

Prepare

•
Register

•
Install Ruby and
RubyGems

•
Install VMC (VMware Cloud
Client)

•
Install STS (with Cloud
Foundry
Plugin
)

Install

Ruby & VMC

•
Windows

•
Windows : http://www.rubyinstaller.org/

•
Centos

•
yum install
-
y ruby

•
yum install
-
y ruby
-
devel

ruby
-
docs ruby
-
ri

ruby
-
rdoc

•
yum install
-
y
rubygems

•
gem update
–
system

•
g
em install
vmc

•
g
em

install
sinatra

//for demo

VMC
설정

•
Target
설정

•
vmc

target https://api.cloudfoundry.com

•
Passwd

변경

•
vmc

login

•
vmc

passwd

Demo Program
작성

•
Directory(
프로젝트
)

생성
/
이동

•
m
kdir

test

•
c
d test

•
프로그램

생성
(
hello.rb
)

require '
sinatra
'

get '/' do


"Hello from Cloud Foundry and VMware"

end

Demo Program
배포

Deploy App

•
vmc

login

•
vmc

target

•
vmc

push

•
vmc

update

•
vmc

create
-
service

•
vmc

bind
-
service


Via STS

Via VMC

STS =
Springsource
-
Tool
-
Suite

Access Service

•
TCP

over

HTTP

tunnel

•
Local

client

•
Remote

server


•
gem install
caldecott

•
vmc

tunnel your
-
service

•
Mongodb
/
mysql

command

Caldecott

Micro Cloud Foundry(BETA)

A cloud packaged as a VMware Virtual Machine

Use

as

a

developer

sandbox

•

Use

the

services

from

Junit

integration

tests

•

Deploy

your

application

for

functional

testing

•

Remote

debugging

from

STS


my.cloudfoundry.com

Getting started:
http://start.cloudfoundry.com/getting
-
started.html

VMWare

Player

After one time setup procedure which is not shown here

Same password as in
item #3 in the previous
slide

Error message!

Make sure that your application is the
only file in the folder otherwise a huge
file will be deployed. Solution: next slide

Test the application

v
mc

info