OpenTracing & Kubernetes

Kubernetes meetup tokyo #3

Transcript

1. Kubernetes meetup Tokyo #3
   Kubernetes
   OpenTracing&
   

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2. AYA IGARASHI
   @Ladicle
   NTT Communications
   Software Engineer
   ABOUT ME
   INTRODUCTION
   I'm developing
   cloud services.
   
   

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3. Why
   OpenTracing?
   

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4. MICROSERVICES
   INTRODUCTION
   Ͳ͜Ͱ͕͔͔͍࣌ؒͬͯΔΜͩΖ?
   …ίϯϙʔωϯτ͕ଟ͗ͯ͢ϩά௥͏ͷπϥΠ!!!!
   
   APIୟ͍ͨ΋ͷͷ
   ͳΜ͔Ϩεϙϯε஗͍ͳɻ
   Microservice Architecture
   

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5. Microservice Architecture
   DISTRIBUTED TRACING
   INTRODUCTION
   
   
   ͦ͏ͩɺ෼ࢄτϨʔγϯάΛࢼͦ͏ʂ
   γεςϜશମΛ௥͏ʹ͸…ɻ
   

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6. AGENDA
   INTRODUCTION
   OpenTracing͕ͳͥ࢝·ͬͨͷ͔
   01
   02
   03
   04
   WHY OPENTRACING
   WHAT OPENTRACING
   DEMO
   SUMMARIZE
   OpenTracingͷجຊతͳ࢓૊Έ
   Kubernetes্ͰOpenTracingΛࢼ͢
   ෮शͱ͓·͚
   

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7. Why & What is
   OpenTracing?
   

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8. WHY STARTED?
   OPENTRACING
   Famous distributed tracing system
   ෳ਺ଘࡏ͋ΔͨΊɺFrameworkʹΑͬͯରԠ͍ͯ͠ΔγεςϜ͕ҟͳ
   Γɺಋೖোนʹͳ͍ͬͯ·ͨ͠ɻͦ͜ͰɺAPIͷΈඪ४Խ͠τϨʔα
   ͸ࣗ༝ʹબ୒Մೳʹ͢ΔͨΊOpenTracing͕ͭ͘ΒΕ·ͨ͠ɻ
   California, Berkeleyେֶͷ࿦จͰఏҊ͞ΕͨX-trace
   X-traceΛࢀߟʹͨ͠GoogleͷDapper
   OSSͱͯ͠͸TwitterͷZipkin
   

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9. ARCHITECTURE
   OPENTRACING
   ϦΫΤετΛड͚औ͔ͬͯΒॲཧ͕׬ྃ͢Δ·ͰͷظؒΛSpanͱͯ͠
   DAGͰද͠ɺͦΕΛ࣌ܥྻʹฒ΂ͨ΋ͷΛτϨʔε݁Ռͱͯ͠දࣔ͠·͢ɻ
   શͯͷSpan͸໊લͱ։࢝࣌ؒɺܧଓ࣌ؒଞΛ͓࣋ͬͯΓɺଞͷSpanͱͷͭ
   ͳ͕ΓΛRelationͱఆ͍ٛͯ͠·͢ɻ
   https://github.com/opentracing/specification/blob/master/specification.md
   

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10. DEMO TIME
    
    

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11. SUMMARIZE
    RESULT
    Kubernetes্ͰେྔͷίϯςφΛ࿈ܞͤ͞ΔγεςϜΛߏஙͯ͠΋ɺ
    ෼ࢄτϨʔγϯάͰσόοά΍ύϑΥʔϚϯεվળָ͕ʹͳΔ
    OpenTracingΛ࢖͑͹ॾࣄ৘ͰτϨʔα
    ͷมߋ͕ඞཁʹͳͬͯ΋O(1)ͷमਖ਼ͰOK!
    ϩά௥͏ΑΓ޾ͤʂ
    KubernetesຊମʹOpenTracingΛಋೖ͢Δ͔ͱ͍͏
    ࿩͸issueͷ#26507Ͱ࿩͠߹ΘΕ͍ͯΔ్த
    ͪͳΈʹOpenStackʹ΋scalpelsͱ͍͏τϨʔγϯ
    άεεςϜ͕ଘࡏ͍ͯ͠Δ͕ɺ·ͩఏҊϨϕϧ
    

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12. Thanks for watching!
    
    See You Next Time
    

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