API Gateway with Spring Cloud Gateway

Copyright © Lyes SEFIANE. All Rights Reserved | CC BY-NC-ND 4.0

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Properties

Redis

Property	Value
spring.profiles.active	prod, test
spring.application.name	api-gateway
spring.data.redis.repositories.enabled	false
spring.cache.type	redis
spring.data.redis.database	${REDIS_DATABASE}
spring.data.redis.host	${REDIS_HOST}
spring.data.redis.port	${REDIS_PORT}
spring.data.redis.password	${REDIS_PASSWORD}
spring.data.redis.timeout	60000

Routes

Property	Value
spring.cloud.gateway.routes[0].id	${ROUTE_0_ID}
spring.cloud.gateway.routes[0].uri	${ROUTE_0_URI}
spring.cloud.gateway.routes[0].predicates[0]	Path=${PATH}
spring.cloud.gateway.routes[0].predicates[1]	Method=GET,POST,PUT,DELETE

Rate Limiting

Property	Value
spring.cloud.gateway.routes[0].filters[0].name	RequestRateLimiter
spring.cloud.gateway.routes[0].filters[0].args[redis-rate-limiter.replenishRate]	10
spring.cloud.gateway.routes[0].filters[0].args[redis-rate-limiter.burstCapacity]	20
spring.cloud.gateway.routes[0].filters[0].args[redis-rate-limiter.requestedTokens]	1
spring.cloud.gateway.routes[0].filters[0].args[key-resolver]	#{@customKeyResolver}

Retry

Property	Value
spring.cloud.gateway.routes[0].filters[1].name	Retry
spring.cloud.gateway.routes[0].filters[1].args[retries]	2
spring.cloud.gateway.routes[0].filters[1].args[statuses]	SERVICE_UNAVAILABLE
spring.cloud.gateway.routes[0].filters[1].args[methods]	GET,POST,PUT,DELETE
spring.cloud.gateway.routes[0].filters[1].args[backoff.firstBackoff]	10ms
spring.cloud.gateway.routes[0].filters[1].args[backoff.maxBackoff]	50ms
spring.cloud.gateway.routes[0].filters[1].args[backoff.factor]	3
spring.cloud.gateway.routes[0].filters[1].args[backoff.basedOnPreviousValue]	false

Circuit Breaker

Property	Value
spring.cloud.gateway.routes[0].filters[2].name	CircuitBreaker
spring.cloud.gateway.routes[0].filters[2].args[name]	myCircuitBreaker
spring.cloud.gateway.routes[0].filters[2].args[fallbackUri]	forward:/service-unavailable

HashiCorp Consul

Property	Value
spring.cloud.consul.enabled	true/false
spring.cloud.consul.host	${SPRING_CLOUD_CONSUL_HOST}
spring.cloud.consul.port	${SPRING_CLOUD_CONSUL_PORT}
spring.cloud.consul.discovery_register	true/false
spring.cloud.gateway.discovery.locator.enabled	ture/false

Zipkin

Property	Value
management.tracing.enabled	true/false
management.zipkin.tracing.endpoint	${MANAGEMENT_ZIPKIN_TRACING_ENDPOINT}
management.tracing.sampling.probability	1.0

CI/CD with GitHub Actions

GitHub Actions Pipeline

SonarQube Cloud

Snyk Maven Analysis

Run snyk/actions/maven-3-jdk-17@master
  with:
    command: monitor
    args: --severity-threshold=low
    json: false
  env:
    SNYK_TOKEN: ***
/usr/bin/docker run --name snyksnykmaven3jdk17_8bea9f --label 2de416 --workdir /github/workspace --rm -e "SNYK_TOKEN" -e "INPUT_COMMAND" -e "INPUT_ARGS" -e "INPUT_JSON" -e "FORCE_COLOR" -e "SNYK_INTEGRATION_NAME" -e "SNYK_INTEGRATION_VERSION" -e "HOME" -e "GITHUB_JOB" -e "GITHUB_REF" -e "GITHUB_SHA" -e "GITHUB_REPOSITORY" -e "GITHUB_REPOSITORY_OWNER" -e "GITHUB_REPOSITORY_OWNER_ID" -e "GITHUB_RUN_ID" -e "GITHUB_RUN_NUMBER" -e "GITHUB_RETENTION_DAYS" -e "GITHUB_RUN_ATTEMPT" -e "GITHUB_REPOSITORY_ID" -e "GITHUB_ACTOR_ID" -e "GITHUB_ACTOR" -e "GITHUB_TRIGGERING_ACTOR" -e "GITHUB_WORKFLOW" -e "GITHUB_HEAD_REF" -e "GITHUB_BASE_REF" -e "GITHUB_EVENT_NAME" -e "GITHUB_SERVER_URL" -e "GITHUB_API_URL" -e "GITHUB_GRAPHQL_URL" -e "GITHUB_REF_NAME" -e "GITHUB_REF_PROTECTED" -e "GITHUB_REF_TYPE" -e "GITHUB_WORKFLOW_REF" -e "GITHUB_WORKFLOW_SHA" -e "GITHUB_WORKSPACE" -e "GITHUB_ACTION" -e "GITHUB_EVENT_PATH" -e "GITHUB_ACTION_REPOSITORY" -e "GITHUB_ACTION_REF" -e "GITHUB_PATH" -e "GITHUB_ENV" -e "GITHUB_STEP_SUMMARY" -e "GITHUB_STATE" -e "GITHUB_OUTPUT" -e "RUNNER_OS" -e "RUNNER_ARCH" -e "RUNNER_NAME" -e "RUNNER_ENVIRONMENT" -e "RUNNER_TOOL_CACHE" -e "RUNNER_TEMP" -e "RUNNER_WORKSPACE" -e "ACTIONS_RUNTIME_URL" -e "ACTIONS_RUNTIME_TOKEN" -e "ACTIONS_CACHE_URL" -e "ACTIONS_RESULTS_URL" -e GITHUB_ACTIONS=true -e CI=true -v "/var/run/docker.sock":"/var/run/docker.sock" -v "/home/runner/work/_temp/_github_home":"/github/home" -v "/home/runner/work/_temp/_github_workflow":"/github/workflow" -v "/home/runner/work/_temp/_runner_file_commands":"/github/file_commands" -v "/home/runner/work/api-gateway/api-gateway":"/github/workspace" snyk/snyk:maven-3-jdk-17  "snyk" "monitor" "--severity-threshold=low"

Monitoring /github/workspace (io.github.lyes-sefiane:api-gateway)...

Explore this snapshot at https://app.snyk.io/org/lyes-sefiane/project/8bb8216c-fa31-4e01-be2d-990dc42d1e2a/history/7ecdd7e5-51dd-4481-b97e-f0a73d476b67

Notifications about newly disclosed issues related to these dependencies will be emailed to you.

DockerHub

Docker Scout

Run docker/scout-action@v1
quickview
cves
            ✓ SBOM of image already cached, 138 packages indexed
  
  
  ## Overview
  
                      │         Analyzed Image          
  ────────────────────┼─────────────────────────────────
    Target            │  ***:v1.7.13   
      digest          │  28a0e5e97111                   
      platform        │ linux/amd64                     
      vulnerabilities │    0C     0H     0M     0L      
      size            │ 211 MB                          
      packages        │ 138                             
  
  
  ## Packages and Vulnerabilities
  
    No vulnerable packages detected
  
  
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Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

Please make sure to update tests as appropriate.