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JTF2018_B30_k8s_operator_nobusue

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July Tech Festa 2018 B30 Kubernetes Operator for dummies

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JTF2018_B30_k8s_operator_nobusue

  1. 1. 0K 23:73 3 1 3 @ O F ( 93:1 8: :1 3 8: B N ] [ )782 3
  2. 2. • – Mail: nosue@redhat.com – Twitter: @nobusue • 14 JavaEE (1999 2013) • IoT (2014 2017) – / • Red Hat OpenShift Solution Architect(2017/4 ) 2
  3. 3. Kubernetes
  4. 4. I ED R V ) C - ( A ) 4 - C 4 • 4 • M S • . P N • • 4 • M S • . P N •
  5. 5. -uv nho . ts w pm eg ] a c k ] a c d l ry – 031 8 43 3 3: ] a c b [ i – 031 8 = : 315 3= 3= /43 41= 315 3= 3= = $ $ – 031 8 1/83 !!=3 8 1/ 23 8 3: 315 3= 3= – 031 8 1/83 !!=3 8 1/ 23 8 3: 315 3= 3=
  6. 6. 6 )
  7. 7. A p • n cw c – l 7 I tv8 cw – o r r • ) h – ( ( ( e tvs )A – cw kt a P u A
  8. 8. Operator ?
  9. 9. CA 2: C E8: ( • CA 2: C E8: – ( o d t g f VP – 2- fb lt R S – ( g f s • 1/ :EI:Ew V 2. • CA C EC :E aih cepr • kbnmr – D 7:E : : C 9C8 8C 8:D :K : 9 7:E : : D :K : C 8 CA E: C E8: • 2- m i uxz 0 7: E V v T – D 7:E : : C 7 C ( 7:I E :K : 9 7:E : : 8E9 CE I E :9 CE C 9 )
  10. 10. ( 08 : 8 : :01 Oo • : :01 O – P : :0 0 O P : :01 O P l • 0 0: P) d a k e kC R t d a V V S ci = k P A • 0 0: P) O kc =a ) R r 0 0:u ) f = ) V k A – l P : :01 0: A O P s p n
  11. 11. ( 8 11 k8s ● ○ etcdctl member remove ● ○ etcdctl member add ● ○ etcdctl snapshot save k8s NoOps NoOps ( ) )
  12. 12. 12 k8s k8s Watch API Operator ( ) )
  13. 13. Operator Framework
  14. 14. 4 I9K I • 4 I9K I eogki )p trSa O – 2 KI A ? 4 I9K I - 5 KKA ? 4 I9KA 9C C ? A K 7 K 9I • KK - I D :C ? A KI A ? I9K I KDC – K 5I D K 4 I9K Is .. • – 4 I9K I s /52 R u – db R P_ Rq – : I K 061 0 K D 6 I 1 A AKA cfhleoin m w • KK - AAK9 D 88/KK 88 AK D ( 9 )
  15. 15. 8C AC C 8 AC • 8C ACL r g K O P I)AC8 P Pp d – D AC8AD A 5 A: CA F : A 8C AC C 8 AC • 8 A – 8C AC - • 8C AC p d I D (1 Im k lo uhcs SI 8C AC O - – 8C AC . 8 8 / :8 8 • D tef 8C AC ye hpaw kI S t nb – 8C AC /8 8C : • 8C ACMR w i ya
  16. 16. : : 6 KgK- : • 1 – 1 : : h 16H K Ka c • : : 16 – )KR : : • : : 6 – ieK( DOFMK • : : : – ieK : K S ) S C K dL
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  18. 18. / 8 I GCH • :8 - . 1 A 1 : / /: 8 • 1 - . 1 A 1 : / /: 8 • 1 A 1 : / /: 8 / 8 • 1 / 8 • 1 18 A :/ • :/8 • :/8 / $
  19. 19. = 1A= R nk • -. 8A B = 1 8 • = 1A= 9 D 1 8 C 8= . - 98 • G 1 = 1A= gc nkH PO – - 1A= nk • Hd P mlaiHhb PO – 9$ e nk • / / - 1A= /T
  20. 20. / C • ) - / > • / 2 /02 < / • ( 2 / /02 <DR > • - / /02 < / $
  21. 21. . • 2 1 – . / - 2/1 / – . / - 2/1 / – . / - 2/1 12 1 / • 8 O – . / - 2/1 / – 2 1 1 $
  22. 22. Operator : Strimizi (Kafka on k8s/OpenShift)
  23. 23. 2 • 2 2 K kg vh If a S – n L 3 e Ekg o O E – T I rlf p CE • tci u I a T K d A https://kafka.apache.org/
  24. 24. ( ( B • C2 Z 4 2 • ( ( 2 – ( ( ) 3 K 4 Zookeeper Kafka Applications Admin tools
  25. 25. 0 8 0 G 5 A@ / @0: 8 ● / @ A 5 A 5 8A5 A@ @@ @ ) 5: 8 A@ @ @ / @0: 8 ● 5 @ @ ) 5: 5 @ ● 2 : A ● : : 5A ● 0 5 : 5 5A ● . @ ( : 5A : HHH : 5A @ @8A ● H ( A
  26. 26. 2 6 Zookeeper Kafka Cluster Operator Resource • Kafka • Kafka Connect Manages
  27. 27. ( ) 2 7 Zookeeper Kafka Topic Operator ConfigMap Manages topics
  28. 28. - 7 1 83 . 1 • : 7 9 9/ 7. 1 31 83 . 1 7 – # S – :18- 2 S • G .2 . O K – 7. 1 :18- 2 GO K
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  30. 30. • DOBMI SBFD CTAN – / 3 • L • 1 8 !
  • AyakoIuchi

    Aug. 3, 2019
  • t8kobayashi

    Dec. 24, 2018
  • uckey

    Sep. 17, 2018
  • jjjk303

    Jul. 29, 2018

July Tech Festa 2018 B30 Kubernetes Operator for dummies

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