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Cacoo ͳͥ Kubernetes ʹΑΔ
microservices ͷಓΛબΜͩͷ͔ʁ
Alternative Architecture DOJO Offline #1
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ϒϩάಡΜͰͶɻ͓ΘΓ
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- Cacoo ͷ։ൃνʔϜ͕ͲΜͳ՝Λ๊͍͔͑ͯͨ
- Կނ microservices ͷಓΛબΜ͔ͩ
- ͲΜͳٕज़ΛબΜ͔ͩ
- microservices Խͯ͠Ͳ͏͔ͩͬͨ
- ݱঢ়ͷ՝
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Kohei Kimura
@cohhei
20181݄ Nulab ೖࣾ
Cacoo νʔϜͷόοΫΤϯυΤϯδχΞ
΄΅ Go
Ԭ
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Cloud-based diagrams, the easy way.
Diagram maker for companies, teams, and you
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՝1: ϞϊϦγοΫͳΞϓϦέʔγϣϯ
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ґଘؔ
Ξοϓσʔτ
Πϯϑϥ
։ൃޮ
ௐࠪ
։ൃޮ
Өڹௐࠪ
ϨΨγʔ ίϛϡχ
έʔγϣϯ
ϞϊϦε
ίϛϡχ
έʔγϣϯ
ϦϙδτϦ
Ωϟον
Ξοϓ
CI/CD
εέʔϧ
ίϛϡχ
έʔγϣϯ
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՝2: ϝϯςφϯε͕ऴྃͨ͠
ϑϨʔϜϫʔΫϥΠϒϥϦ
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✓ αʔϏε͝ͱʹٕज़ΛબͰ͖Δ
✓ ෦తͳมߋ͕༰қʹͳΔ
✓ ʢ͏·͘ઃܭͰ͖ΕʣαʔόʔϦιʔεΛ࠷దԽͰ͖Δ
✓ ʢ͏·͘ઃܭͰ͖Εʣݎ࿚ͳγεςϜʹͳΔ
microservices
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ඪ: มߋΛ༰қʹ
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micro
services
ෳͷαʔϏεͱDB
ϑϩϯτΤϯυͷׂ
ҟͳΔٕज़
ϨΨγʔͷߋ৽
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ํɾݪଇ
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- ໌֬ͳΦʔφʔγοϓ
- খ͍͞΄Ͳྑ͍
- εΫϥον͔Βॻ͖ͳ͓ͯ͠ΈΔ
- αʔϏεؒͷΠϯλʔϑΣʔεڧ͍ܕ͚
- ։ൃڥαʔϏε͝ͱʹࣗ༝ʹબ
- ϕετϓϥΫςΟεʹै͏
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ٕज़ελοΫ
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Backend/Middleware
- Kubernetes
- Protocol Buffers
- gRPC
- RabbitMQ
- Go
Monitoring/Alerting
- Elasticsearch + Kibana
- Prometheus + Grafana
- Zipkin
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Dashboard
Editor
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Dashboard
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Editor
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Dashboard
Editor
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microservices ԽͷྲྀΕ
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EC2ظ
Kubernetesظ
ECSظ
- ৽͍͠ػೳΛผαʔϏεͰ
- طଘػೳΛΓग़ͯ͠Dockernize
- μογϡϘʔυͷαʔϏε
- ECS ͷαʔϏεΛҠߦ
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region
region
Production Cluster Testing Cluster
cacoo
cacoo-beta
cacoo-testing-e2e
cacoo-testing-load
cacoo
monitoring
monitoring
storages
storages
namespaces namespaces
stress test
by selenium
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Scaling
- Horizontal Pod Autoscaler
- Cluster Autoscaler
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Monitoring / Alerting
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Logging
stdout
ops
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Metrics - Prometheus & Grafana
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Metrics
- goroutines
- memory ͳͲ
Alerting
- Pod ͷ͕ҎԼʹͳͬͨͱ͖
- Τϥʔ͕େྔʹग़ͨͱ͖ ͳͲ
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Zipkin
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https://zipkin.io/pages/architecture.html
HTTP
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Backend/Middleware
- Kubernetes
- Protocol Buffers
- gRPC
- RabbitMQ
- Go
Monitoring/Alerting
- Elasticsearch + Kibana
- Prometheus + Grafana
- Zipkin
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ͰɺͲ͏ʁ
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ґଘؔ ‑
- ෦తͳมߋ͘͢͠ͳͬͨ
- ϏϧυɾσϓϩΠ͕ߴ
- ԬνʔϜ 㱻 ւ֎νʔϜ͕ಠཱ
- Protocol Buffers ͷߋ৽
- ը໘Λލ͙ػೳͷ։ൃ ͷͱ͖
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PR/issue Ͱͷίϛϡχέʔγϣϯ
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νϟοτͰͷίϛϡχέʔγϣϯ
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՝: ৽͍͠ෳࡶੑ
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- Seasar ͷґଘ͍ͬͯΔ
- αʔϏεΛͲ͜Ͱ۠Δ͔
- αʔϏεՃ͗͢͠ΔͱΠϯϑϥͷෛ୲Ὄ
- ίʔυ/yamlͷੑ
- DB Λ·͍ͨͩτϥϯβΫγϣϯ
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·ͱΊ
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Cacoo ͷ՝
- ݹ͍ϑϨʔϜϫʔΫ
- ϞϊϦγοΫͳΞϓϦέʔγϣϯͷڧ͍ґଘؔ
- ଟڌͰͷ։ൃ
ͦΕΒΛղܾ͢ΔͨΊʹ microservices Խ
- খ͘͞࡞ͬͯ࿈ܞ
- গׂͣͭͯ͠͠ ECS ্Ͱӡ༻
- ͦͷޙ Kubernetes
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- ΞϓϦέʔγϣϯͷڥքͱΦʔφʔγοϓ͕໌֬ʹ
- ܧଓతͳ։ൃ͕͘͢͠ͳͬͨ
- ෦తʹมߋ͍͢͠
- ߴͳϏϧυɾσϓϩΠ
- ·ͩ·ͩվળ͕ඞཁ
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࠷ޙʹ
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ͬͯͶɻ
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Appendix
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Protocol Buffers
- αʔϏεؒͷσʔλεΩʔϚ
- .proto ϑΝΠϧʹఆٛ
- Cacoo Ͱ୯Ұͷ proto ϦϙδτϦ
→ git submodule Ͱ֤αʔϏεʹՃ
- ιʔείʔυΛੜ
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- GraphQL service -> gRPC services
- gRPC services ؒ gRPC
- ΞΧϯτɺϑΥϧμʔɺਤ ͳͲ
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cacoo-service-account
cacoo-service-organization
cacoo-service-diagram
cacoo-service-folder
cacoo-service-subscription
cacoo-service-integration
Main
GraphQL
service
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RabbitMQ
- ෳͷϝοηʔδϯάύλʔϯ
- WorkQueue
- Publish/Subscribe
- Routing
- Topics
- RPC
- ΤσΟλʔͷฤूΠϕϯτΛ௨͢Δ ͳͲ
- εΩʔϚ Protocol Buffers Ͱఆٛ
- DB ʹฒͿॏཁͳཁૉ
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Kubernetes
- OSS
- ΤίγεςϜͷڧ͞
- ྫ: helm