DevSumi2019 IBM Kubernetes by capsmalt

Developer Summit 2019
- Date: 20190215
- Speaker: @capsmalt (Kazufumi Saito)
- Contents: Kubernetes, IBM Cloud Private(ICP), IBM Cloud Kubernetes Service(IKS), Handson

Transcript

1. 2 ( 01 51 19 I F 01 51 19 01 51 19 D B / 1 1 1 - 2 / / @ ( )
2. 3
    
   
3. 4 / Develop Production 
    YAML
4. 5 3 D Day1 : v1 . 2 Day2 : v2 1 Day3 : v1 ..
5. 6 -
6. 7
      
7. 8
   
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10. 11
    
11. 12
    
12. 13 1 8 
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13. 14
     
    
14. 15
      
    
15. 16 / 2 1 / S K O a 8 a /s D / (&, )
17. 18
     )
18. 19
     
    
19. 20
    
20. 21
     
    
21. 22
      & 22
22. 23
     23 B
23. 24
     24 B
24. 25   
        
    
     2 2 2 25
25. 26 + K8s 26 2 2 2   
        
    
    
26. 27 + K8s 27 2 2 2   
        
    
    
27. 28 + K8s 28 2 2 2   
        
    
     
     
28. 29 + K8s 29 2 2 2   
        
    
     
     
29. 30 IBM Cloud Kubernetes Service (IKS) IBM Cloud Private (ICP) @ @ @ OSS
30. 31
     31
31. 32
     !
32. 33 ( ) / ) ( ! B ( ) / A CF ( ! / / ( /
33. 34 ( ) / ) A ( () ) ) ) 8 ! / (
34. 35
    
35. 36 36 IBM Cloud Private IBM Cloud Kubernetes Service (IKS) Amazon Elastic Kubernetes Service (EKS) Microsoft Azure Kubernetes Service (AKS) IBM Cloud Private on OpenShift 
      ICP MCM
36. 37 IBM Cloud Private (ICP) ecAK8s M g hb IBM Cloud Private IBM Cloud Private IBM Cloud Kubernetes Service (IKS) l 8K M ( ) / ) ) l ) i S G hb g O E E MAn fda
37. 38
     
    
    
    
38. 39
    
39. 40
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40. 41 C @ M P C /
    
41. 42  Worker Node (OS: Ubuntu)  Pod !    1 Node
    
42. 43  Worker Node (OS: Ubuntu)  Pod !   Kubernetes Worker Node (OS: Ubuntu) Worker Node (OS: Ubuntu) Node Kubernetes
43. 44  Worker Node (OS: Ubuntu)  Pod !   Worker Node (OS: Ubuntu) Worker Node (OS: Ubuntu) Node Kubernetes
44. 45  Worker Node (OS: Ubuntu)  Pod !   Worker Node (OS: Ubuntu) Worker Node (OS: Ubuntu) Node Node Kubernetes
45. 46  Worker Node (OS: Ubuntu)  Pod !   Worker Node (OS: Ubuntu) Worker Node (OS: Ubuntu) Pod IP ) Pod 10.1.0.x .10 .11 .12 .13 .14 .15 .16 .17 .18 .19 Kubernetes
46. 47
     Pod app D D Replica Set Pod app Pod app Pod app Service 172.27.x.x:80 Pod app Replica Set v1 Deployment Replica Set v2 Pod app Pod app Pod app
47. 48 ) Kubernetes 48 q @ q Pod Pod q ReplicaSet q Node Kubernetes https://thenewstack.io/kubernetes-deployments-work/
48. 49
     API UI CLI Kubernetes Master Worker Node 1 Worker Node 2 Worker Node 3 Worker Node n Registry • Etcd • API Server • Controller Manager Server • Scheduler Server cluster    
49. 50
    
    
    
    
50. 51   
     • Kubernetes(K8s) CLI • K8s  • @ @  • • DB •
51. 52
     
     (GitHub) ibm.biz/iks-handson
52. !
53. 54
    
54. 55 ) (24 Ib ec K S i /. / . /. ) K ec /. / . / /. . # / # # / b /. / . / /. . # / # # # / ) (24 3 1 M SK 3 ) dK SKB ) C) 14 b /. / . / /. . # / # / /# / C
55. 56
     ( - ) - ) I E ) K P M ( - ) EBC
56. 57
     / / . i P V . . ( ae MS U K) . / ( ) . c Bb i d CK .. / ( MK S I ( ) . U VQ
57. 58
    
58. 59 / 2 1 / S K O a 8 a /s D / (&, ) 
    
59. 60 Proxy Node Proxy Node Proxy Node Worker Node Worker Node Worker Node Worker Node Master Node Master Node Master Node Mgmnt Node Mgmnt Node Boot Node V . P I K C IBM Cloud Automation Manager M . 
      
60. 61 . / . G & E & & & K
61. 62 '&"  • )' &$ • )' • )' #! •   "(% 
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62. 63 ) T N . ( ( I A E @ / J ( ( Development & Deploy (e.g. P G D )
63. 64 Helm 
     WSK . NQ Kubernetes B D E I M
64. 65 C g 65 A C • IaaS r io SnNaGt g g aoNOM t P X // t P X IBM Cloud IBM Cloud Private / o Ae Ao vs eXc lA A Ø O AW B Sb o g ekAC • z F Sn Au • F io SnNa Sn A / 8 AdA / 8 8 /8/ zs Sn A Sn A Sn A IBM Cloud Automation Manager // K IG r t
65. 66 and more… 
    
66. 67 ./ / .
67. 68 IBM Cloud Kubernetes Service (IKS) IBM Cloud Private (ICP) 
       
     
      
     OSS
     
68. 69 IBM Cloud Private V3.1.x OGdo Ran G S DaM H A S d eG E D s IB D eo KLR QPI I vs agr /( A A IBM Z R M E ED D B ud tW utvs p /B D EC A ) ik K D hUa ot a Du Da ba AC Gl Go B C8 B D C B B D C C D a CI/CD D s Du r mG g lM J So hG ) BD odmG Do cDa cniW 2 TGb cnGPG ) TGb h i ) E fl C R Gvs / ( A 8DH gk A OpenWhisk
    
69. 70 IBM Cloud Kubernetes Service (IKS) r  @ p e r  K e @ &$ k8s API kubectl m !" n '%# Watson IoT Database  b asl c b u t