Kubernetes meetup tokyo #3
Kubernetes meetup Tokyo #3KubernetesOpenTracing&
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AYA IGARASHI@LadicleNTT CommunicationsSoftware EngineerABOUT MEINTRODUCTIONI'm developingcloud services.
WhyOpenTracing?
MICROSERVICESINTRODUCTIONͲ͜Ͱ͕͔͔͍࣌ؒͬͯΔΜͩΖ?…ίϯϙʔωϯτ͕ଟ͗ͯ͢ϩά͏ͷπϥΠ!!!!APIୟ͍ͨͷͷͳΜ͔Ϩεϙϯε͍ͳɻMicroservice Architecture
Microservice ArchitectureDISTRIBUTED TRACINGINTRODUCTIONͦ͏ͩɺࢄτϨʔγϯάΛࢼͦ͏ʂγεςϜશମΛ͏ʹ…ɻ
AGENDAINTRODUCTIONOpenTracing͕ͳͥ࢝·ͬͨͷ͔01020304WHY OPENTRACINGWHAT OPENTRACINGDEMOSUMMARIZEOpenTracingͷجຊతͳΈKubernetes্ͰOpenTracingΛࢼ͢෮शͱ͓·͚
Why & What isOpenTracing?
WHY STARTED?OPENTRACINGFamous distributed tracing systemෳଘࡏ͋ΔͨΊɺFrameworkʹΑͬͯରԠ͍ͯ͠ΔγεςϜ͕ҟͳΓɺಋೖোนʹͳ͍ͬͯ·ͨ͠ɻͦ͜ͰɺAPIͷΈඪ४Խ͠τϨʔαࣗ༝ʹબՄೳʹ͢ΔͨΊOpenTracing͕ͭ͘ΒΕ·ͨ͠ɻCalifornia, BerkeleyେֶͷจͰఏҊ͞ΕͨX-traceX-traceΛࢀߟʹͨ͠GoogleͷDapperOSSͱͯ͠TwitterͷZipkin
ARCHITECTUREOPENTRACINGϦΫΤετΛड͚औ͔ͬͯΒॲཧ͕ྃ͢Δ·ͰͷظؒΛSpanͱͯ͠DAGͰද͠ɺͦΕΛ࣌ܥྻʹฒͨͷΛτϨʔε݁Ռͱͯ͠දࣔ͠·͢ɻશͯͷSpan໊લͱ։࢝࣌ؒɺܧଓ࣌ؒଞΛ͓࣋ͬͯΓɺଞͷSpanͱͷͭͳ͕ΓΛRelationͱఆ͍ٛͯ͠·͢ɻhttps://github.com/opentracing/specification/blob/master/specification.md
DEMO TIME
SUMMARIZERESULTKubernetes্ͰେྔͷίϯςφΛ࿈ܞͤ͞ΔγεςϜΛߏஙͯ͠ɺࢄτϨʔγϯάͰσόοάύϑΥʔϚϯεվળָ͕ʹͳΔOpenTracingΛ͑ॾࣄͰτϨʔαͷมߋ͕ඞཁʹͳͬͯO(1)ͷमਖ਼ͰOK!ϩά͏ΑΓͤʂKubernetesຊମʹOpenTracingΛಋೖ͢Δ͔ͱ͍͏issueͷ#26507Ͱ͠߹ΘΕ͍ͯΔ్தͪͳΈʹOpenStackʹscalpelsͱ͍͏τϨʔγϯάεεςϜ͕ଘࡏ͍ͯ͠Δ͕ɺ·ͩఏҊϨϕϧ
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