Slides from public speaking at TestingStage2020 with Topic "Do you know your production?"

1. 2
Do you know your
production?
2020
- Yevhen Rudiev -

2. ● QA Manager at
Parimatch Tech
Yevhen Rudiev
YEVHEN RUDIEV PARIMATCH TECH

3. PARIMATCH TECH
YEVHEN RUDIEV PARIMATCH TECH

4. YEVHEN RUDIEV PARIMATCH TECH
• 8+ years experience in IT
• Adept of Automated testing
• Founder of Test Unit Lab
organization
• QA Manager at
Parimatch Tech
Yevhen Rudiev

5. Test Unit Lab
https://github.com/TestUnitLab
testunitlab@gmail.com
@testunitlab
YEVHEN RUDIEV PARIMATCH TECH

6. Communication
YEVHEN RUDIEV PARIMATCH TECH

7. Software testing
YEVHEN RUDIEV PARIMATCH TECH

8. Usual testing
YEVHEN RUDIEV PARIMATCH TECH

9. Usual testing
YEVHEN RUDIEV PARIMATCH TECH

10. Questions
● How will it work on the production?
● How will it be delivered there?
● How will it work in Prime time?
● How will it work if some dependency is unavailable?
● How will you know if something is going wrong on the
production?
YEVHEN RUDIEV PARIMATCH TECH

11. Production
YEVHEN RUDIEV PARIMATCH TECH

12. Work schedule
YEVHEN RUDIEV PARIMATCH TECH

13. Deployment
YEVHEN RUDIEV PARIMATCH TECH

14. Successful?
YEVHEN RUDIEV PARIMATCH TECH

15. Smoke testing
YEVHEN RUDIEV PARIMATCH TECH

16. Logic on the start
YEVHEN RUDIEV PARIMATCH TECH

17. Zero downtime
v1.1.0
v1.2.0
YEVHEN RUDIEV PARIMATCH TECH

18. Zero downtime
v1.1.0
v1.2.0
YEVHEN RUDIEV PARIMATCH TECH

19. Rollout strategy
v1.1.0
v1.2.0
YEVHEN RUDIEV PARIMATCH TECH

20. Rollout strategy
v1.1.0
v1.2.0
YEVHEN RUDIEV PARIMATCH TECH

21. Zero downtime
YEVHEN RUDIEV PARIMATCH TECH

22. Logic on the start
Service
A
DB
Service
B
Redis
YEVHEN RUDIEV PARIMATCH TECH

23. Two instances
v1.1.0
DB
v1.2.0
YEVHEN RUDIEV PARIMATCH TECH

24. Data migration
YEVHEN RUDIEV PARIMATCH TECH

25. Data migration
id
name
password
nick_name
YEVHEN RUDIEV PARIMATCH TECH

26. id
login
password
full_name
nick_name
Data migration
YEVHEN RUDIEV PARIMATCH TECH

27. Two instances
v1.1.0
DB
v2
v1.2.0
YEVHEN RUDIEV PARIMATCH TECH

28. Constant stream
v1.1.0
YEVHEN RUDIEV PARIMATCH TECH

29. Constant stream
v1.1.0
v1.2.0
YEVHEN RUDIEV PARIMATCH TECH

30. Logic on the stop
YEVHEN RUDIEV PARIMATCH TECH

31. Logic on the stop
Service
A
DB
Service
B
Redis
YEVHEN RUDIEV PARIMATCH TECH

32. Prime time
YEVHEN RUDIEV PARIMATCH TECH

33. Horizontal scaling
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34. Horizontal scaling
v1.2.0
v1.2.0
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35. Several instances
v1.2.0
DB
v1.2.0v1.2.0 v1.2.0
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36. Load balancing
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37. Load balancing
v1.2.0
v1.2.0
v1.2.0
Load
balancer
YEVHEN RUDIEV PARIMATCH TECH

38. Load balancing
v1.2.0
v1.2.0
v1.2.0
Load
balancer
YEVHEN RUDIEV PARIMATCH TECH

39. Risks
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40. Long run up
YEVHEN RUDIEV PARIMATCH TECH

41. Constant connection
v1.2.0
v1.2.0
v1.2.0
YEVHEN RUDIEV PARIMATCH TECH

42. Constant connection
v1.2.0
v1.2.0
v1.2.0
YEVHEN RUDIEV PARIMATCH TECH

43. In-memory cache
CacheCache Cache
YEVHEN RUDIEV PARIMATCH TECH

44. In-memory cache
CacheCache Cache
Distributed cache
YEVHEN RUDIEV PARIMATCH TECH

45. Scheduler
1010 10
10
YEVHEN RUDIEV PARIMATCH TECH

46. Failed deploy
YEVHEN RUDIEV PARIMATCH TECH

47. Rollback
YEVHEN RUDIEV PARIMATCH TECH

48. Rollback
v1.1.0
v1.2.0
YEVHEN RUDIEV PARIMATCH TECH

49. Rollback
v1.1.0
DB
v1.2.0
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50. Problem on Prod
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51. Monitoring
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52. Monitoring
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53. Monitoring
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54. Logs
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55. Alerting
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56. Alerting
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57. Feature toggle
YEVHEN RUDIEV PARIMATCH TECH

58. Feature toggle
YEVHEN RUDIEV PARIMATCH TECH

59. Disaster
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60. Disaster
Service
B
SQL NoSQL
Service
A
Kafka
UI
YEVHEN RUDIEV PARIMATCH TECH

61. Disaster
Service
B
SQL NoSQL
Service
A
Kafka
UI
YEVHEN RUDIEV PARIMATCH TECH

62. Disaster
Service
B
SQL NoSQL
Service
A
Kafka
UI
YEVHEN RUDIEV PARIMATCH TECH

63. Chaos testing
Service
B
SQL NoSQL
Service
A
Kafka
UI
YEVHEN RUDIEV PARIMATCH TECH

64. Chaos testing
Service
B
SQL NoSQL
Service
A
Kafka
UI
YEVHEN RUDIEV PARIMATCH TECH

65. Chaos testing
Service
B
SQL NoSQL
Service
A
Kafka
UI
YEVHEN RUDIEV PARIMATCH TECH

66. Requirements
YEVHEN RUDIEV PARIMATCH TECH

67. Safe deploys
YEVHEN RUDIEV PARIMATCH TECH

68. Thank you
YEVHEN RUDIEV PARIMATCH TECH

69. Yevhen Rudiev
yrudiev@gmail.com
www.linkedin.com/in/yevhen-rudiev-a5609590
www.facebook.com/evgeniy.rudev.5
yrudiev
YEVHEN RUDIEV PARIMATCH TECH

70. Questions
YEVHEN RUDIEV PARIMATCH TECH