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Aya (Igarashi) Ozawa
January 19, 2017
Technology
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OpenTracing & Kubernetes
Kubernetes meetup tokyo #3
Aya (Igarashi) Ozawa
January 19, 2017
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Transcript
Kubernetes meetup Tokyo #3 Kubernetes OpenTracing&
AYA IGARASHI @Ladicle NTT Communications Software Engineer ABOUT ME INTRODUCTION
I'm developing cloud services.
Why OpenTracing?
MICROSERVICES INTRODUCTION Ͳ͜Ͱ͕͔͔͍࣌ؒͬͯΔΜͩΖ? …ίϯϙʔωϯτ͕ଟ͗ͯ͢ϩά͏ͷπϥΠ!!!! APIୟ͍ͨͷͷ ͳΜ͔Ϩεϙϯε͍ͳɻ Microservice Architecture
Microservice Architecture DISTRIBUTED TRACING INTRODUCTION ͦ͏ͩɺࢄτϨʔγϯάΛࢼͦ͏ʂ γεςϜશମΛ͏ʹ…ɻ
AGENDA INTRODUCTION OpenTracing͕ͳͥ࢝·ͬͨͷ͔ 01 02 03 04 WHY OPENTRACING WHAT
OPENTRACING DEMO SUMMARIZE OpenTracingͷجຊతͳΈ Kubernetes্ͰOpenTracingΛࢼ͢ ෮शͱ͓·͚
Why & What is OpenTracing?
WHY STARTED? OPENTRACING Famous distributed tracing system ෳଘࡏ͋ΔͨΊɺFrameworkʹΑͬͯରԠ͍ͯ͠ΔγεςϜ͕ҟͳ Γɺಋೖোนʹͳ͍ͬͯ·ͨ͠ɻͦ͜ͰɺAPIͷΈඪ४Խ͠τϨʔα ࣗ༝ʹબՄೳʹ͢ΔͨΊOpenTracing͕ͭ͘ΒΕ·ͨ͠ɻ
California, BerkeleyେֶͷจͰఏҊ͞ΕͨX-trace X-traceΛࢀߟʹͨ͠GoogleͷDapper OSSͱͯ͠TwitterͷZipkin
ARCHITECTURE OPENTRACING ϦΫΤετΛड͚औ͔ͬͯΒॲཧ͕ྃ͢Δ·ͰͷظؒΛSpanͱͯ͠ DAGͰද͠ɺͦΕΛ࣌ܥྻʹฒͨͷΛτϨʔε݁Ռͱͯ͠දࣔ͠·͢ɻ શͯͷSpan໊લͱ։࢝࣌ؒɺܧଓ࣌ؒଞΛ͓࣋ͬͯΓɺଞͷSpanͱͷͭ ͳ͕ΓΛRelationͱఆ͍ٛͯ͠·͢ɻ https://github.com/opentracing/specification/blob/master/specification.md
DEMO TIME
SUMMARIZE RESULT Kubernetes্ͰେྔͷίϯςφΛ࿈ܞͤ͞ΔγεςϜΛߏஙͯ͠ɺ ࢄτϨʔγϯάͰσόοάύϑΥʔϚϯεվળָ͕ʹͳΔ OpenTracingΛ͑ॾࣄͰτϨʔα ͷมߋ͕ඞཁʹͳͬͯO(1)ͷमਖ਼ͰOK! ϩά͏ΑΓͤʂ KubernetesຊମʹOpenTracingΛಋೖ͢Δ͔ͱ͍͏ issueͷ#26507Ͱ͠߹ΘΕ͍ͯΔ్த ͪͳΈʹOpenStackʹscalpelsͱ͍͏τϨʔγϯ
άεεςϜ͕ଘࡏ͍ͯ͠Δ͕ɺ·ͩఏҊϨϕϧ
Thanks for watching! See You Next Time