今すぐ始めるCloud Foundry Hacker Tackle

1. ‹#›© 2016 Pivotal Software, Inc. All rights reserved. ‹#›© 2016 Pivotal Software, Inc. All rights reserved.
Cloud Foundry
Toshiaki Maki (@making)
2016-09-10 Hacker Tackle
#hackt #hackt_k

2. © 2016 Pivotal Software, Inc. All rights reserved.
Who am I ?
• Toshiaki Maki (@making) http://blog.ik.am
• Sr. Solutions Architect @Pivotal
• Spring Framework enthusiast
bit.ly/hajiboot2

3. © 2016 Pivotal Software, Inc. All rights reserved.
Who am I ?
• Toshiaki Maki (@making) http://blog.ik.am
• Sr. Solutions Architect @Pivotal
• Spring Framework enthusiast
bit.ly/hajiboot2

4. © 2016 Pivotal Software, Inc. All rights reserved.
•Cloud Foundry
•Cloud Foundry
•Cloud Foundry
•Cloud Foundry
•Cloud Foundry
https://github.com/making/hacker-tackle-demo

5. © 2016 Pivotal Software, Inc. All rights reserved.
•Cloud Foundry
•Cloud Foundry
•Cloud Foundry
•Cloud Foundry
•Cloud Foundry
Cloud Foundry
https://github.com/making/hacker-tackle-demo

6. ‹#›© 2016 Pivotal Software, Inc. All rights reserved.
Cloud Foundry

7. © 2016 Pivotal Software, Inc. All rights reserved.
• PaaS
•Cloud Foundry Foundation
• /
https://github.com/cloudfoundry

8. © 2016 Pivotal Software, Inc. All rights reserved.
• PaaS
•Cloud Foundry Foundation
• /
https://github.com/cloudfoundry
Cloud Native Platform

9. © 2016 Pivotal Software, Inc. All rights reserved.
•
•
•
• /
•
•

10. © 2016 Pivotal Software, Inc. All rights reserved.
•
•
•
• /
•
•

11. © 2016 Pivotal Software, Inc. All rights reserved.
•
•
•
• /
•
•
!!!!

12. © 2016 Pivotal Software, Inc. All rights reserved.
Cloud Foundry
• (DNS)
•
•
•
•
•
•

13. © 2016 Pivotal Software, Inc. All rights reserved.
Cloud Foundry everywhere
Cloud Foundry
Cloud Foundry
OSS Pivotal
Cloud Foundry
on
Private Cloud
on
Public Cloud

14. Structure
Spring Cloud Spring Boot
Cloud Foundry
BOSH
AWSVMWareOpenStack
Application Framework
Runtime Platform
Infrastructure Automation
Infrastructure
Azure
Contract: Cloud Provider Interface
Contract: 12 Factor App
Contract: BOSH Release
Java EE
GCP

15. ‹#›© 2016 Pivotal Software, Inc. All rights reserved.
Cloud Foundry

16. © 2016 Pivotal Software, Inc. All rights reserved.
$ cf login -a https://api.local.pcfdev.io --skip-ssl-validation
$ cf login -a https://api.run.pivotal.io
$ cf login -a https://api.system.your-cf.example.com
PCF Dev
Pivotal Web Services
Pivotal Cloud Foundry
https://github.com/cloudfoundry/cli/releases

17. © 2016 Pivotal Software, Inc. All rights reserved.
cf push

18. © 2016 Pivotal Software, Inc. All rights reserved.
cf push

19. © 2016 Pivotal Software, Inc. All rights reserved.
$ cf push hello -p hello.jar
$ cf push hello
glide godep
app nameSpring Boot

20. © 2016 Pivotal Software, Inc. All rights reserved.
$ cf push hello -p hello.jar
$ cf push hello
glide godep
app nameSpring Boot
func main() {
http.HandleFunc("/", func(w http.ResponseWriter
, r *http.Request) {
fmt.Fprint(w, "Hello World!")
})
http.ListenAndServe(":"+os.Getenv("PORT"), nil);
}

21. © 2016 Pivotal Software, Inc. All rights reserved.
Hello World
Host name
(subdomain)
=app name
domain name
-n

22. © 2016 Pivotal Software, Inc. All rights reserved.
cf scale

23. © 2016 Pivotal Software, Inc. All rights reserved.
cf scale

24. © 2016 Pivotal Software, Inc. All rights reserved.
$ cf scale app-name -i 4
$ cf scale app-name -m 2g

25. ‹#›© 2016 Pivotal Software, Inc. All rights reserved.
Demo
https://www.youtube.com/watch?v=_TpvipmGisc

26. ‹#›© 2016 Pivotal Software, Inc. All rights reserved.
Deploying an Application
IaaS Cloud Foundry
Configure Firewall
Configure Service Connectivity
Configure SSL
Configure Load Balancer
Deploy Application
Install Application Runtime
Provision a VM
cf push

27. ‹#›© 2016 Pivotal Software, Inc. All rights reserved.
Scaling an Application
IaaS Cloud Foundry
Configure Firewall
Configure Service Connectivity
Configure SSL
Configure Load Balancer
Deploy Application
Install Application Runtime
Provision a VM
cf scale

28. ‹#›© 2016 Pivotal Software, Inc. All rights reserved.
Scaling an Application
IaaS Cloud Foundry
Configure Firewall
Configure Service Connectivity
Configure SSL
Configure Load Balancer
Deploy Application
Install Application Runtime
Provision a VM
cf scale
!!

29. ‹#›© 2016 Pivotal Software, Inc. All rights reserved.
Cloud Foundry

30. ‹#›© 2016 Pivotal Software, Inc. All rights reserved.
Cloud Foundry
http://docs.cloudfoundry.org/concepts/diego/diego-architecture.html

31. © 2016 Pivotal Software, Inc. All rights reserved.
Architecture (Super Simplified)
Cloud Controller
Blobstore DB
Cell
cf push
http://...
CC API
Containers
Router

32. © 2016 Pivotal Software, Inc. All rights reserved.
Architecture (Super Simplified)
Cloud Controller
Blobstore DB
Cell
cf push
http://...
CC API
Containers
Router
RunC

33. © 2016 Pivotal Software, Inc. All rights reserved.
! Upload
Cloud Controller
Blobstore DB
Cell
cf push CC API
Router
App

34. © 2016 Pivotal Software, Inc. All rights reserved.
! Upload
Cloud Controller
Blobstore DB
Cell
cf push CC API
Router
App

35. © 2016 Pivotal Software, Inc. All rights reserved.
" Stage
Cloud Controller
Blobstore DB
Cell
cf push CC API
Router

36. © 2016 Pivotal Software, Inc. All rights reserved.
" Stage
Cloud Controller
Blobstore DB
Cell
cf push CC API
Router

37. © 2016 Pivotal Software, Inc. All rights reserved.
" Stage
Cloud Controller
Blobstore DB
Cell
cf push CC API
Router
Runtime
App
JRE, App Server
etc..

38. © 2016 Pivotal Software, Inc. All rights reserved.
" Stage
Cloud Controller
Blobstore DB
Cell
cf push CC API
Router
Runtime
App

39. © 2016 Pivotal Software, Inc. All rights reserved.
" Stage
Cloud Controller
Blobstore DB
Cell
cf push CC API
Router
Runtime
App
Droplet

40. © 2016 Pivotal Software, Inc. All rights reserved.
" Stage
Cloud Controller
Blobstore DB
Cell
cf push CC API
Router
Upload

41. © 2016 Pivotal Software, Inc. All rights reserved.
" Stage
Cloud Controller
Blobstore DB
Cell
cf push CC API
Router
Upload

42. © 2016 Pivotal Software, Inc. All rights reserved.
" Stage
Cloud Controller
Blobstore DB
Cell
cf push CC API
Router

43. © 2016 Pivotal Software, Inc. All rights reserved.
# Start
Cloud Controller
Blobstore DB
Cell
cf push CC API
Router

44. © 2016 Pivotal Software, Inc. All rights reserved.
# Start
Cloud Controller
Blobstore DB
Cell
cf push CC API
Router

45. © 2016 Pivotal Software, Inc. All rights reserved.
# Start
Cloud Controller
Blobstore DB
Cell
cf push CC API
Router

46. © 2016 Pivotal Software, Inc. All rights reserved.
# Start
Cloud Controller
Blobstore DB
Cell
cf push CC API
Router

47. © 2016 Pivotal Software, Inc. All rights reserved.
# Start
Cloud Controller
Blobstore DB
Cell
http://…
CC API
Router

48. © 2016 Pivotal Software, Inc. All rights reserved.
Scale out
Cloud Controller
Blobstore DB
Cell
http://…
CC API
Router
cf scale

49. © 2016 Pivotal Software, Inc. All rights reserved.
Scale out
Cloud Controller
Blobstore DB
Cell
http://…
CC API
Router
cf scale

50. © 2016 Pivotal Software, Inc. All rights reserved.
Scale out
Cloud Controller
Blobstore DB
Cell
http://…
CC API
Router
cf scale

51. © 2016 Pivotal Software, Inc. All rights reserved.
Scale out
Cloud Controller
Blobstore DB
Cell
http://…
CC API
Router
cf scale

52. © 2016 Pivotal Software, Inc. All rights reserved.
Scale out
Cloud Controller
Blobstore DB
Cell
http://…
CC API
Router
cf scale

53. © 2016 Pivotal Software, Inc. All rights reserved.
Buildpack
$ cf push
$ cf push -b https://github.com/<you>/java-buildpack.git
Auto Detect
Custom Buildpack
Runtime
App
buildpack
https://github.com/cloudfoundry-community/cf-docs-contrib/wiki/Buildpacks
$ cf push -b java_buildpack
Manual

54. © 2016 Pivotal Software, Inc. All rights reserved.
Cell
Docker

55. © 2016 Pivotal Software, Inc. All rights reserved.
Cell
Docker

56. © 2016 Pivotal Software, Inc. All rights reserved.
Docker
$ cf push demo-docker
--docker-image
cloudfoundry/lattice-app

57. © 2016 Pivotal Software, Inc. All rights reserved.
Docker
$ cf push demo-docker
--docker-image
cloudfoundry/lattice-app
CF
👇 !!
bit.ly/cf-container

58. ‹#›© 2016 Pivotal Software, Inc. All rights reserved.
Cloud Foundry

59. © 2016 Pivotal Software, Inc. All rights reserved.
•
•
•
• Blue / Green
• Zero Downtime Update

60. © 2016 Pivotal Software, Inc. All rights reserved.
http://12factor.net/backing-services

61. © 2016 Pivotal Software, Inc. All rights reserved.
$ cf marketplace

62. © 2016 Pivotal Software, Inc. All rights reserved.
$ cf marketplace
Pivotal Web Services

63. © 2016 Pivotal Software, Inc. All rights reserved.
Create & Bind Service
$ cf create-service cleardb spark mydb
$ cf bind-service hello mydb
<Service Name> <Plan Name> <Service Instance Name>
<Service Instance Name><App Name>
MySQL

64. © 2016 Pivotal Software, Inc. All rights reserved.
VCAP_SERVICES
{"cleardb": [{"credentials": {
"hostname": "us-cdbr-iron-east-03.cleardb.net",
"jdbcUrl": "jdbc:mysql://us-cdbr-iron-east-03.cleardb.net/ad_1191b396cc81848",
"name": "ad_1191b396cc81848",
"password": "67674107",
"port": "3306",
"uri": "mysql://b6f7c089a1680f:67674107@...",
"username": "b6f7c089a1680f"},
"label": "cleardb", "tags": ["mysql", ...],
"name": "mydb", ...}]}

65. ‹#›© 2016 Pivotal Software, Inc. All rights reserved.
Go (go-simplejson)
import "github.com/bitly/go-simplejson"
json, _ := simplejson.NewJson([]byte(os.Getenv("VCAP_SERVICES")))
credentials := json.Get("cleardb").GetIndex(0)
.Get("credentials").MustMap()
uri, _ := credentials["uri"].(string)
u, _ := url.Parse(uri)
url := fmt.Sprintf("%s@tcp(%s)%s", u.User.String(),
u.Host, u.Path)

66. ‹#›© 2016 Pivotal Software, Inc. All rights reserved.
Go (go-cfenv)
import cfenv "github.com/cloudfoundry-community/go-cfenv"
appEnv, err := cfenv.Current()
mydb, err := appEnv.Services.WithName("mydb")
uri, _ := mydb.Credentials["uri"].(string)
u, _ := url.Parse(uri)
url := fmt.Sprintf("%s@tcp(%s)%s", u.User.String(),
u.Host, u.Path)

67. ‹#›© 2016 Pivotal Software, Inc. All rights reserved.
Java (Jackson)
JsonNode credentials = objectMapper
.readTree(System.getenv("VCAP_SERVICES"))
.get("cleardb").get(0).get("credentials");
String url = credentials.get("jdbcUrl").asText();

68. ‹#›© 2016 Pivotal Software, Inc. All rights reserved.
Java (Spring)
@Configuration
public class CloudConfig extends AbstractCloudConfig {
@Bean
DataSource dataSource() {
return connectionFactory().dataSource();
}
}
http://cloud.spring.io/spring-cloud-connectors/
Spring Cloud Connectors

69. © 2016 Pivotal Software, Inc. All rights reserved.
Service Broker / User Provided
Application
Service Broker
Service Instance
User Provided Service
Managed Services
MySQL
Redis
RabbitMQ Oracle DB
create-user-provided-servicecreate-service
bind-service
marketplace

70. © 2016 Pivotal Software, Inc. All rights reserved.
User Provided Service
$ cf create-user-provided-service mydb
-p '{"username" : "xxx", "password" : "xxx",
"port" : "xxx", " jdbcUrl" : "xxx"}'
$ cf bind-service hello mydb
(Oracle DB )

71. © 2016 Pivotal Software, Inc. All rights reserved.
Log
$ cf logs hello

72. © 2016 Pivotal Software, Inc. All rights reserved.
3rd Party Log Managers
$ cf create-user-provided-service mylog
-l syslog://xxxxxxxx-logit.io:36129
$ cf bind-service hello mylog

73. ‹#›© 2016 Pivotal Software, Inc. All rights reserved.
PCF Metrics https://metrics.run.pivotal.io/ for Pivotal Web Services

74. © 2016 Pivotal Software, Inc. All rights reserved.
4 Layers HA
PCF
3. Resurrector
restarts failed
VMs
App Fail
Platform
Fail
VM Fail Rack Fail
PCF
A B C
B
1. 2.
PCF
VM
PCF
A B C
Process
PCF
A B C
VM1 VM2
OS,
Mware
VM
PCF VM kill
3.
VM3
OS,
Mware
OS,
Mware
PCF
Zone
Distribution
4.
Zone 2Zone 1
VM1 VM2

75. ‹#›© 2016 Pivotal Software, Inc. All rights reserved.
Demo
`
https://www.youtube.com/watch?v=26RrBiBymeA

76. © 2016 Pivotal Software, Inc. All rights reserved.
Blue/Green Deployment
• 0
V1
Router
$ cf push v1 -n app
app.example.com

77. © 2016 Pivotal Software, Inc. All rights reserved.
Blue/Green Deployment
V1
Router
V2
app-g.example.com
app.example.com
$ cf push v2 -n app-g

78. © 2016 Pivotal Software, Inc. All rights reserved.
Blue/Green Deployment
V1
Router
V2
app-g.example.com
app.example.com
app.example.com
$ cf map-route v2 example.com -n app

79. © 2016 Pivotal Software, Inc. All rights reserved.
Blue/Green Deployment
V1
Router
V2
app-g.example.com
app.example.com
$ cf unmap-route v1 example.com -n app

80. © 2016 Pivotal Software, Inc. All rights reserved.
Blue/Green Deployment
V1
Router
V2
app-g.example.com
app.example.com
😊
$ cf unmap-route v1 example.com -n app

81. © 2016 Pivotal Software, Inc. All rights reserved.
Blue/Green Deployment
V1
Router
V2
app-g.example.com
app.example.com

82. © 2016 Pivotal Software, Inc. All rights reserved.
Blue/Green Deployment
V1
Router
app-g.example.com
app.example.com
😱

83. © 2016 Pivotal Software, Inc. All rights reserved.
Blue/Green Deployment
V1
Router
V2
app-g.example.com
app.example.com
😱
🔥
app.example.com
$ cf map-route v1 example.com -n app

84. © 2016 Pivotal Software, Inc. All rights reserved.
Blue/Green Deployment
V1
Router
V2
app-g.example.com 😱
🔥
app.example.com
$ cf unmap-route v2 example.com -n app

85. © 2016 Pivotal Software, Inc. All rights reserved.
Blue/Green Deployment
V1
Router
V2
app-g.example.com
app.example.com
😊
$ cf delete v1

86. © 2016 Pivotal Software, Inc. All rights reserved.
Blue/Green Deployment
Router
V2
app-g.example.com
app.example.com
😊
$ cf delete v1

87. © 2016 Pivotal Software, Inc. All rights reserved.
Blue/Green Deployment
Router
V2
app.example.com
$ cf unmap-route v2 example.com -n app-g

88. ‹#›© 2016 Pivotal Software, Inc. All rights reserved.
Demo
https://www.youtube.com/watch?v=2LtsURDvMF0

89. © 2016 Pivotal Software, Inc. All rights reserved.
Zero Downtime Update
• ) JVM
https://github.com/concourse/autopilot
$ cf zero-downtime-push app-name -f manifest.yml

90. ‹#›© 2016 Pivotal Software, Inc. All rights reserved.
Demo
https://www.youtube.com/watch?v=mbvg8wijs4Y

91. © Copyright 2016 Pivotal. All rights reserved. 66
Upgrade and patch with rolling “canary” deploys
X YM NA B
A,B,M,N,X,Y - Application instances
- VM prior to update

92. © Copyright 2016 Pivotal. All rights reserved. 67
Upgrade and patch with rolling “canary” deploys
X YM NA B
Apps redeployed to clear VMs
X YM NA B

93. © Copyright 2016 Pivotal. All rights reserved. 68
Upgrade and patch with rolling “canary” deploys
X YM NA B
X YM NA B
Update introduced. If the tests
pass, keep going
X YM NA B

94. © Copyright 2016 Pivotal. All rights reserved. 69
Upgrade and patch with rolling “canary” deploys
X YM NA B
X YM NA B
X YM NA B
Apps redeployed to updated VMs
X YM NA B

95. © Copyright 2016 Pivotal. All rights reserved. 70
Upgrade and patch with rolling “canary” deploys
X YM NA B
X YM NA B
X YM NA B
X YM NA B
Remaining VMs updated same way
X YM NA B

96. © Copyright 2016 Pivotal. All rights reserved. 71
Upgrade and patch with rolling “canary” deploys
X YM NA B
X YM NA B
X YM NA B
X YM NA B
X YM NA B
Automated, No downtime
Atomic rolling update
X YM NA B

97. © Copyright 2016 Pivotal. All rights reserved. 72
Upgrade and patch with rolling “canary” deploys

98. © 2016 Pivotal Software, Inc. All rights reserved.
New Features
•Routing Service
•TCP Routing
•Persistent Volume

99. ‹#›© 2016 Pivotal Software, Inc. All rights reserved.
Cloud Foundry

100. © 2016 Pivotal Software, Inc. All rights reserved.
CF PCF Dev
Pivotal
Web Services
Pivotal
Cloud Foundry
Cloud Foundry
(OSS)

101. © 2016 Pivotal Software, Inc. All rights reserved.
CF PCF Dev
Pivotal
Web Services
Pivotal
Cloud Foundry
Cloud Foundry
(OSS)

102. © 2016 Pivotal Software, Inc. All rights reserved.
CF PCF Dev
Pivotal
Web Services
Pivotal
Cloud Foundry
Cloud Foundry
(OSS)
Yes

103. © 2016 Pivotal Software, Inc. All rights reserved.
CF PCF Dev
Pivotal
Web Services
Pivotal
Cloud Foundry
Cloud Foundry
(OSS)
Yes

104. © 2016 Pivotal Software, Inc. All rights reserved.
CF PCF Dev
Pivotal
Web Services
Pivotal
Cloud Foundry
Cloud Foundry
(OSS)
Yes
Yes

105. © 2016 Pivotal Software, Inc. All rights reserved.
CF PCF Dev
Pivotal
Web Services
Pivotal
Cloud Foundry
Cloud Foundry
(OSS)
Yes
Yes

106. © 2016 Pivotal Software, Inc. All rights reserved.
CF PCF Dev
Pivotal
Web Services
Pivotal
Cloud Foundry
Cloud Foundry
(OSS)
Yes
Yes
No
( )

107. © 2016 Pivotal Software, Inc. All rights reserved.
CF PCF Dev
Pivotal
Web Services
Pivotal
Cloud Foundry
Cloud Foundry
(OSS)
Yes
Yes
No
( )

108. © 2016 Pivotal Software, Inc. All rights reserved.
CF PCF Dev
Pivotal
Web Services
Pivotal
Cloud Foundry
Cloud Foundry
(OSS)
Yes
Yes
No
( )
No
( )

109. © 2016 Pivotal Software, Inc. All rights reserved.
CF PCF Dev
Pivotal
Web Services
Pivotal
Cloud Foundry
Cloud Foundry
(OSS)
Yes
Yes
No
( )
No
( )

110. © 2016 Pivotal Software, Inc. All rights reserved.
CF PCF Dev
Pivotal
Web Services
Pivotal
Cloud Foundry
Cloud Foundry
(OSS)
Yes
Yes
No
( )
No
( )
No
( )

111. © 2016 Pivotal Software, Inc. All rights reserved.
CF PCF Dev
Pivotal
Web Services
Pivotal
Cloud Foundry
Cloud Foundry
(OSS)
Yes
Yes
No
( )
No
( )
No
( )

112. © 2016 Pivotal Software, Inc. All rights reserved.
CF PCF Dev
Pivotal
Web Services
Pivotal
Cloud Foundry
Cloud Foundry
(OSS)
Yes
Yes
No
( )
No
( )
No
( )
Yes

113. © 2016 Pivotal Software, Inc. All rights reserved.
CF PCF Dev
Pivotal
Web Services
Pivotal
Cloud Foundry
Cloud Foundry
(OSS)
Yes
Yes
No
( )
No
( )
No
( )
Yes

114. © 2016 Pivotal Software, Inc. All rights reserved.
CF PCF Dev
Pivotal
Web Services
Pivotal
Cloud Foundry
Cloud Foundry
(OSS)
Yes
Yes
No
( )
No
( )
No
( )
Yes
Yes

115. © 2016 Pivotal Software, Inc. All rights reserved.
CF PCF Dev
Pivotal
Web Services
Pivotal
Cloud Foundry
Cloud Foundry
(OSS)
Yes
Yes
No
( )
No
( )
No
( )
Yes
Yes

116. © 2016 Pivotal Software, Inc. All rights reserved.
CF PCF Dev
Pivotal
Web Services
Pivotal
Cloud Foundry
Cloud Foundry
(OSS)
Yes
Yes
No
( )
No
( )
No
( )
Yes
Yes
No
(OSS)

117. © 2016 Pivotal Software, Inc. All rights reserved.
CF PCF Dev
Pivotal
Web Services
Pivotal
Cloud Foundry
Cloud Foundry
(OSS)
Yes
Yes
No
( )
No
( )
No
( )
Yes
Yes
No
(OSS)

118. © 2016 Pivotal Software, Inc. All rights reserved.
PCF Dev
• Cloud Foundry (on VirtualBox)
• http://pcfdev.io https://docs.pivotal.io/pcf-dev
• cf dev start / stop
•
• Redis
• RabbitMQ
• MySQL
• Spring Cloud Services

119. © 2016 Pivotal Software, Inc. All rights reserved.
Pivotal Web Services
• https://run.pivotal.io/
• AWS Pivotal Cloud Foundry
• 1GB $0.03/
• 1: Java 1GB ➡ 2200 /
• 2: Go 64MB ➡ 135 / , 8MB➡ 17 /
• $87 (2GB 2 , 1 )
•
• PCF Metrics, Auto Scaler (Docker )

120. © 2016 Pivotal Software, Inc. All rights reserved.
Pivotal Cloud Foundry
• https://pivotal.io/platform
• Cloud Foundry
• AppsManager
• vSphere, AWS, OpenStack CF
(OpsManager) Azure
GCP
• OSS
All in One

121. © 2016 Pivotal Software, Inc. All rights reserved.
Spring Boot [ ]
• http://bit.ly/hajiboot2
• Java Spring
Boot 1.4
• Pivotal Web Services
Blue/Green

122. © 2016 Pivotal Software, Inc. All rights reserved.
Spring Boot [ ]
• http://bit.ly/hajiboot2
• Java Spring
Boot 1.4
• Pivotal Web Services
Blue/Green
Cloud Foundry!!!!

123. © 2016 Pivotal Software, Inc. All rights reserved.
Spring Boot [ ]
• http://bit.ly/hajiboot2
• Java Spring
Boot 1.4
• Pivotal Web Services
Blue/Green
Cloud Foundry!!!!
!!