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Envoyを分かりやすく例えつつApp Meshの話をします
Masato Oshima
December 21, 2018
Technology
7
3.9k
Envoyを分かりやすく例えつつApp Meshの話をします
https://jawsug-container.connpass.com/event/109162/
JAWS-UG コンテナ支部 #13 の発表
Masato Oshima
December 21, 2018
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Transcript
"QQ.FTIͷΛ͠Α͏ͱࢥͬ ͚ͨͲ-5ͳͷͰৄ͘͠ϒϩά ΛݟͯΒ͏ͱͯ͠ࠓ FOWPZΛ͔Γ͘͢ྫ͑Δ ͷΛͬͯΈ·͢ !@NQPO +"846(ίϯςφࢧ෦
AWS App Meshͷϒϩάॻ͍ͨͷͰಡΜͰ͍ͩ͘͞ https://tech.recruit-mp.co.jp/infrastructure/post-17720/ SFJOWFOUBQQNFTIΈ Ͱݕࡧ
What is Envoy? ENVOY IS AN OPEN SOURCE EDGE AND
SERVICE PROXY, DESIGNED FOR CLOUD-NATIVE APPLICATIONS
What is Envoy? ENVOY IS AN OPEN SOURCE EDGE AND
SERVICE PROXY, DESIGNED FOR CLOUD-NATIVE APPLICATIONS αʔϏεϓϩΩγʁ
αʔϏεϓϩΩγʁ
ΈΜͳେ͖nginxͳΒ͔Δ
ྫ͑ɺnginxΛͬͯ͜ΜͳΞΫηε )551 GPP XXXFYBNQMFDPN
nginx.conf )551 GPP XXXFYBNQMFDPN
listen )551 GPP XXXFYBNQMFDPN
location )551 GPP XXXFYBNQMFDPN
upstream )551 GPP XXXFYBNQMFDPN
envoyͰಉ͜͡ͱ͕Ͱ͖Δ )551 GPP XXXFYBNQMFDPN
envoyͷઃఆϑΝΠϧyamlͰ͢ ͪΐͬͱ͍͚Ͳ ݟ͍͖ͯ·͠ΐ͏ )551 GPP XXXFYBNQMFDPN
listeners )551 GPP XXXFYBNQMFDPN
routes )551 GPP XXXFYBNQMFDPN
clusters )551 GPP XXXFYBNQMFDPN
Why envoy? ผʹOHJOYͰ ͍͍ͷͰʁ
Cloud-NativeલఏͰ࡞ΒΕ͍ͯΔ ENVOY IS AN OPEN SOURCE EDGE AND SERVICE PROXY,
DESIGNED FOR CLOUD-NATIVE APPLICATIONS
Cloud-NativeͷੈքͰಈతʹมԽ͠ଓ͚Δ Cluster ࢮΜͩ͜ͱΛ ֬ೝ͠ଓ͚Δ ৽͍͠ͷ͕ ੜ·Εͨ͜ͱ
Λൃݟ͢Δ OHJOYDPOGΛ ॻ͖͑ͯ࠶σϓϩΠ ͢Δ͔͠ͳ͍ ৽͍ͭ͠ʹ গͣͭ͠ϦΫΤετ ৼΓ͍ͨ
envoyಈతʹઃఆΛऔಘͰ͖Δ Կ൪ϙʔτͰ-JTUFO͢Δʁ Ͱʂ Ͳ͜ʹϧʔςΟϯά͢Δʁ GPPBQQ Management Server BQQͲ͜ʁ
LDS Կ൪ϙʔτͰ-JTUFO͢Δʁ Ͱʂ Ͳ͜ʹϧʔςΟϯά͢Δʁ GPPBQQ BQQͲ͜ʁ LDS: Listener Discovery
Service Management Server
RDS Կ൪ϙʔτͰ-JTUFO͢Δʁ Ͱʂ Ͳ͜ʹϧʔςΟϯά͢Δʁ GPPBQQ BQQͲ͜ʁ LDS: Listener Discovery
Service RDS: Route Discovery Service Management Server
CDS/EDS Կ൪ϙʔτͰ-JTUFO͢Δʁ Ͱʂ Ͳ͜ʹϧʔςΟϯά͢Δʁ GPPBQQ BQQͲ͜ʁ RDS: Route Discovery
Service LDS: Listener Discovery Service CDS/EDS: Cluster Discovery Service/Endpoint Discovery Service Management Server
App Mesh͕ఏڙͯ͘͠ΕΔ Կ൪ϙʔτͰ-JTUFO͢Δʁ Ͱʂ Ͳ͜ʹϧʔςΟϯά͢Δʁ GPPBQQ BQQͲ͜ʁ RDS: Route
Discovery Service LDS: Listener Discovery Service CDS/EDS: Cluster Discovery Service/Endpoint Discovery Service
EnvoyΛཧղ͢ΕApp Mesh͕ݟ͑ͯ͘Δ ref: https://aws.amazon.com/jp/blogs/compute/introducing-aws-app-mesh-service-mesh-for-microservices-on-aws/
App MeshͷGA·ͰͷಓͷΓ ➤ .POJUPSJOH ➤ 5SBDJOH ➤ 3FUSZ ➤ $JSDVJU#SFBLFST
➤ "84ίϯιʔϧը໘ɺͳͲͳͲ ͕ػೳͱ͍ͯ࣋ͬͯ͠Δ͜ͱΛ࣮͍ͯ͘͠ ݱঢ়1VCMJD#FUBɻ$-*POMZɺ5SBGGJD3PVUJOH͔͠Ͱ͖ͳ͍ https://github.com/awslabs/aws-app-mesh-examples/issues?q=is%3Aissue+is%3Aopen+label%3AGA