Доклад Александра Ломова про Cloud Foundry, BOSH и их историю и принципы работы. С июльской линуксовки Minsk LUG 2015

1. FOUNDRY
ИСТОРИИ ИЗ ЖИЗНИ
CLOUD
by Alexander Lomov

2. https://speakerdeck.com/allomov/july-mlug

3. @code1n
@allomov
!
"
Hello!

4. R&D ENGINEER
at

5. http://blog.altoros.com/

10. Human Keyboard
https://www.youtube.com/watch?v=RuUFnog29M4
*Jordan Sissel on PuppetConf '12

13. way

15. git push
content management
tools
vs.

18. Some
Theory

19. Пирамида потребностей
разработчиков
Что такое PaaS

20. PaaSaaS
RedHat OpenShift on demand

21. PaaSaaSaaS
?

22. enefits

23. benefits
for
Programmers

24. Простота деплоя
1. follow best practice
2. make cf push
http://12factor.net/

25. Позволяет
заниматься своим
любимым делом

26. benefits
for
Operations Administrator

27. Новый уровень
абстракции

28. Virtual
Machines
Application
and
Services
vs.

29. “over commitment”

30. Increasing
Density

31. HA and Scaling
Out of the box

32. benefits
for
Business

33. Улучшение
бизнес процессов

34. • customization
• continuous delivery
• blue green deployment
• multi tenancy
• speed up delivery
• high level control over
resources
• …

35. Стоимость
vs.
+

36. Privacy

37. History
Some

38. History
2007 Early beginnings, CloudTools
2008 Commercial version of CloudTools
2011 Open Source release of Cloud Foundry
2013 VMware and EMC formed Pivotal
Pivotal introduced enterprise version of CF
2014 Cloud Foundry Foundation was announced

39. Cloud Foundry Foundation

40. Cloud Foundry Foundation

41. Cloud Foundry Foundation

42. Cloud Foundry Foundation

43. HOW TO
DEPLOY

48. Orchestration
Tools?

49. Terraform

55. BO H

56. WHY?

57. IT IS
LAZY

58. IT IS
LAZY

59. SELFHEALING

60. ROLLING
UPDATES

61. REPRODUCIBLE
ENVIRONMENTS

62. REPRODUCIBLE
ENVIRONMENTS

63. BOSH

64. http://blog.altoros.com/how-to-add-bosh-support-to-a-custom-cloud-part-2-external-bosh-cpis.html

65. BOSHManifest

66. BOSH Release

67. BOSH Release
• Blobs
• Jobs
• Packages
• Blobstorage config

68. BOSH RELESE
BLOBS
blobs
.blobs
src

69. BOSH RELASE
JOBS
• templates
• spec (dependencies, packages)

70. BOSH RELASE
PACKAGES
• packaging script
• spec (files in blobstore)

71. BOSH RELEASE
CONFIG
blobs.yml
final.yml
private.yml
dev.yml

72. BOSH RELEASE
CONFIG
blobs.yml

73. BOSH RELEASE
CONFIG
final.yml

74. BOSH RELEASE
CONFIG
private.yml

75. Where to start?

76. BOSH-LITE
Vagrant BOSH
+

78. Murano OpenStack Service

79. HOW IT
WORKS

80. Основные компоненты

81. Messaging Bus

82. NATS
http://nats.io/

83. Router

84. UAA
Login Server

85. Droplet Execution Agent
(DEA)

86. Cloud Controller
DEA
Router
NATS
C
o
n
ta
in
e
rs
w
ith
a
p
p
lic
a
tio
n
in
s
ta
n
c
e
s
Cloud
Countroller
User Traffic
A
p
p
lic
a
tio
n
H
e
a
rtb
e
a
ts
Application
Discovery
Health
Manager
Service
Broker
S
e
rv
ic
e
M
a
n
a
g
e
m
e
n
t
A
p
p
lic
a
tio
n
M
a
n
a
g
e
m
e
n
t
S
e
rv
ic
e
U
tiliz
a
tio
n Messaging
Bus
Application
Data
S
e
rv
ic
e
D
a
ta
o
m
p
ile
d
ic
a
tio
n
s

87. HealthManager

88. Services

89. 1
2
3 4
Application Lifecircle
Deployment
1. Initializing deployment.
2. Compilation.
3. Storing blobs.
4. Running application

90. 1
2
3 4
Application Lifecircle
Deployment

91. Application Lifecircle
Running
Hearbeats / Scaling /
Service connection /
Logging

92. Application Lifecircle
Extreme Situations
What if application
fails?

93. Application Lifecircle
Extreme Situations
What if DEA fails?

94. Application Lifecircle
Extreme Situations
What if NATS fails?

95. Application Lifecircle
Running

96. Some Features
• Auto-scaling
• Zero-time deployments

97. Create Your Own Components
https://github.com/mgarciap/cf-auto-scaling

98. Learning from
Cloud Foundry
• different languages and technologies
• micro services: how to avoid tight coupling,
poor separations of concerns
https://www.youtube.com/watch?v=1OkmVTFhfLY
• distributed computing always challenging:
CAP Theorem, FLP impossibility
http://the-paper-trail.org/

99. Cloud
Foundry
АЛЬТЕРНАТИВЫ

101. http://www.altoros.com/openshift_and_cloud_foundry_paas.html

103. Форки

107. Questions

109. BOSH

110. http://blog.altoros.com/how-to-add-bosh-support-to-a-custom-cloud-part-2-external-bosh-cpis.html