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1/29/17
Building Scalable API Gateways For MicroservicesSaurabh
Badhwar
What are Microservices?
MicroservicesProduct Info ServiceRecommender ServiceCart
ServiceDatabaseDatabaseDatabase
Client
Everything sounds goodSo, where is the problem?
What ifNumber of services: >20Different devices need to be
supported
What problems do we faceDifficult to support new devices
??
What problems do we facePoor Protocol Support on Some
DevicesHTTPAMQP
What problems do we faceProblematic API Upgradesv1v2
??
What problems do we faceMaintaining Security
What problems do we faceDifficult to support new devicesPoor
protocol support on some devicesProblematic API UpgradesMaintaining
Security
API Gateways to our rescue
What are API GatewaysProduct Info ServiceRecommender ServiceCart
ServiceAPI GatewayClient
What API Gateways offer to us?
API GatewaysFilter for different devicesA single entry
pointMechanism for API Rate LimitingSecurity Mechanism
API Gateways: The BenefitsIncreased simplicitySeparation b/w
application layer and requesting partiesLimiting the
requestsPrevention from attacks
API Gateways : Getting them to scaleFail FastLimit RequestsCache
your requestsLog log log!!!Upgrade Strategically
Fail FastYour API response is as fast as your slowest
serviceProduct Info ServiceRecommender ServiceCart ServiceAPI
GatewayClient
4ms
5ms
60ms
~60ms
Your API Response is as fast as your slowest service
Limit RequestsWho doesnt love unlimited, but for API Gateways
Limits are good
Cache your requestsAPI GatewayClient
Service
Cache
API Gateways: Going towards deploymentDelay major version
changesUtilize Blue-Green DeploymentsTest your changes
Blue Green DeploymentsRouterBlueGreen
Log Log Log!!!Hidden in those bunch of lines is the gold that
you are looking for ;)
Tools at our disposalJenkins
Tools at our disposalKubernetes
Tools at our disposalApache Grafana
Tools at our disposalDocker
Thank You :)Twitter: @MYNET55IRC & Github: h4xr
E-Mail ID: [email protected]&A
![New records - 17 July 2019Hands-on microservices with Kubernetes : build, deploy, and manage scalable microservices on Kubernetes / Gigi Sayfan. [online resource] —Birmingham : Packt](https://img.dokumen.tips/doc/110x75/5feceabf569f621be230a894/new-records-17-july-2019-hands-on-microservices-with-kubernetes-build-deploy.jpg)
