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openapi: "3.0.0"
info:
  version: 1.0.0
  title: Swagger Petstore
  license:
    name: MIT
servers:
  - url: http://petstore.swagger.io/v1
paths:
  /pets:
    get:
      summary: List all pets
      operationId: listPets
      tags:
        - pets
      parameters:
        - name: limit
          in: query
          description: How many items to return at one time (max 100)
          required: false
          schema:
            type: integer
            format: int32
      responses:
        '200':
          description: A paged array of pets
          headers:
            x-next:
              description: A link to the next page of responses
              schema:
                type: string
          content:
            application/json:    
              schema:
                $ref: "#/components/schemas/Pets"
        default:
          description: unexpected error
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Error"
    post:
      summary: Create a pet
      operationId: createPets
      tags:
        - pets
      responses:
        '201':
          description: Null response
        default:
          description: unexpected error
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Error"
  /pets/{petId}:
    get:
      summary: Info for a specific pet
      operationId: showPetById
      tags:
        - pets
      parameters:
        - name: petId
          in: path
          required: true
          description: The id of the pet to retrieve
          schema:
            type: string
      responses:
        '200':
          description: Expected response to a valid request
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Pet"
        default:
          description: unexpected error
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Error"
components:
  schemas:
    Pet:
      type: object
      required:
        - id
        - name
      properties:
        id:
          type: integer
          format: int64
        name:
          type: string
        tag:
          type: string
    Pets:
      type: array
      items:
        $ref: "#/components/schemas/Pet"
    Error:
      type: object
      required:
        - code
        - message
      properties:
        code:
          type: integer
          format: int32
        message:
          type: string

version: "3.7"
services:
  goapi:
    container_name: goapi
    image: naughtytao/goapi:0.1
    ports:
      - "18000:8080"
    deploy:
      resources:
        limits:
          cpus: '1'
          memory: 256M
        reservations:
          memory: 256M
  nodeapi:
    container_name: nodeapi
    image: naughtytao/nodeapi:0.1
    ports:
      - "18001:8080"
    deploy:
      resources:
        limits:
          cpus: '1'
          memory: 256M
        reservations:
          memory: 256M
  flaskapi:
    container_name: flaskapi
    image: naughtytao/flaskapi:0.1
    ports:
      - "18002:8080"
    deploy:
      resources:
        limits:
          cpus: '1'
          memory: 256M
        reservations:
          memory: 256M
  springapi:
    container_name: springapi
    image: naughtytao/springapi:0.1
    ports:
      - "18003:8080"
    deploy:
      resources:
        limits:
          cpus: '1'
          memory: 256M
        reservations:
          memory: 256M

server {
    listen 80 default_server; 

    location /goapi {
        rewrite ^/goapi(.*) $1 break;
        proxy_pass  http://goapi:8080;
    }

    location /nodeapi {
        rewrite ^/nodeapi(.*) $1 break;
        proxy_pass  http://nodeapi:8080;
    }

    location /flaskapi {
        rewrite ^/flaskapi(.*) $1 break;
        proxy_pass  http://flaskapi:8080;
    }

    location /springapi {
        rewrite ^/springapi(.*) $1 break;
        proxy_pass  http://springapi:8080;
    }
}

version: "3.7"
services:
  web:
    container_name: nginx
    image: nginx
    volumes:
      - ./templates:/etc/nginx/templates
      - ./conf/default.conf:/etc/nginx/conf.d/default.conf
    ports:
      - "8080:80"
    environment:
      - NGINX_HOST=localhost
      - NGINX_PORT=80
    deploy:
      resources:
        limits:
          cpus: '1'
          memory: 256M
        reservations:
          memory: 256M

version: '3.7'

volumes:
  kong_data: {}

networks:
  kong-net:
    external: false

services:
  kong:
    image: "${KONG_DOCKER_TAG:-kong:latest}"
    user: "${KONG_USER:-kong}"
    depends_on:
      - db
    environment:
      KONG_ADMIN_ACCESS_LOG: /dev/stdout
      KONG_ADMIN_ERROR_LOG: /dev/stderr
      KONG_ADMIN_LISTEN: '0.0.0.0:8001'
      KONG_CASSANDRA_CONTACT_POINTS: db
      KONG_DATABASE: postgres
      KONG_PG_DATABASE: ${KONG_PG_DATABASE:-kong}
      KONG_PG_HOST: db
      KONG_PG_USER: ${KONG_PG_USER:-kong}
      KONG_PROXY_ACCESS_LOG: /dev/stdout
      KONG_PROXY_ERROR_LOG: /dev/stderr
      KONG_PG_PASSWORD_FILE: /run/secrets/kong_postgres_password
    secrets:
      - kong_postgres_password
    networks:
      - kong-net
    ports:
      - "8080:8000/tcp"
      - "127.0.0.1:8001:8001/tcp"
      - "8443:8443/tcp"
      - "127.0.0.1:8444:8444/tcp"
    healthcheck:
      test: ["CMD", "kong", "health"]
      interval: 10s
      timeout: 10s
      retries: 10
    restart: on-failure
    deploy:
      restart_policy:
        condition: on-failure

  db:
    image: postgres:9.5
    environment:
      POSTGRES_DB: ${KONG_PG_DATABASE:-kong}
      POSTGRES_USER: ${KONG_PG_USER:-kong}
      POSTGRES_PASSWORD_FILE: /run/secrets/kong_postgres_password
    secrets:
      - kong_postgres_password
    healthcheck:
      test: ["CMD", "pg_isready", "-U", "${KONG_PG_USER:-kong}"]
      interval: 30s
      timeout: 30s
      retries: 3
    restart: on-failure
    deploy:
      restart_policy:
        condition: on-failure
    stdin_open: true
    tty: true
    networks:
      - kong-net
    volumes:
      - kong_data:/var/lib/postgresql/data
secrets:
  kong_postgres_password:
    file: ./POSTGRES_PASSWORD

curl -i -X POST http://localhost:8001/services \
          --data name=goapi \
          --data url='http://goapi:8080'
    curl -i -X POST http://localhost:8001/services/goapi/routes \
        --data 'paths[]=/goapi' \
          --data name=goapi

version: "3.7"

services:
  apisix-dashboard:
    image: apache/apisix-dashboard:2.4
    restart: always
    volumes:
    - ./dashboard_conf/conf.yaml:/usr/local/apisix-dashboard/conf/conf.yaml
    ports:
    - "9000:9000"
    networks:
      apisix:
        ipv4_address: 172.18.5.18

  apisix:
    image: apache/apisix:2.3-alpine
    restart: always
    volumes:
      - ./apisix_log:/usr/local/apisix/logs
      - ./apisix_conf/config.yaml:/usr/local/apisix/conf/config.yaml:ro
    depends_on:
      - etcd
    ##network_mode: host
    ports:
      - "8080:9080/tcp"
      - "9443:9443/tcp"
    networks:
      apisix:
        ipv4_address: 172.18.5.11
    deploy:
      resources:
        limits:
          cpus: '1'
          memory: 256M
        reservations:
          memory: 256M

  etcd:
    image: bitnami/etcd:3.4.9
    user: root
    restart: always
    volumes:
      - ./etcd_data:/etcd_data
    environment:
      ETCD_DATA_DIR: /etcd_data
      ETCD_ENABLE_V2: "true"
      ALLOW_NONE_AUTHENTICATION: "yes"
      ETCD_ADVERTISE_CLIENT_URLS: "http://0.0.0.0:2379"
      ETCD_LISTEN_CLIENT_URLS: "http://0.0.0.0:2379"
    ports:
      - "2379:2379/tcp"
    networks:
      apisix:
        ipv4_address: 172.18.5.10

networks:
  apisix:
    driver: bridge
    ipam:
      config:
      - subnet: 172.18.0.0/16

curl --location --request PUT 'http://127.0.0.1:8080/apisix/admin/routes/1' \
--header 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' \
--header 'Content-Type: text/plain' \
--data-raw '{
    "uri": "/goapi/*",
    "plugins": {
        "proxy-rewrite": {
            "regex_uri": ["^/goapi(.*)$","$1"]
        }
    },
    "upstream": {
        "type": "roundrobin",
        "nodes": {
            "goapi:8080": 1
        }
    }
}'

version: '3.7'
services:
  tyk-gateway:
    image: tykio/tyk-gateway:v3.1.1
    ports:
      - 8080:8080
    volumes:
      - ./tyk.standalone.conf:/opt/tyk-gateway/tyk.conf
      - ./apps:/opt/tyk-gateway/apps
      - ./middleware:/opt/tyk-gateway/middleware
      - ./certs:/opt/tyk-gateway/certs
    environment:
      - TYK_GW_SECRET=foo
    depends_on:
      - tyk-redis
  tyk-redis:
    image: redis:5.0-alpine
    ports:
      - 6379:6379

curl --location --request POST 'http://localhost:8080/tyk/apis/' \
--header 'x-tyk-authorization: foo' \
--header 'Content-Type: application/json' \
--data-raw '{
    "name": "GO API",
    "slug": "go-api",
    "api_id": "goapi",
    "org_id": "goapi",
    "use_keyless": true,
    "auth": {
      "auth_header_name": "Authorization"
    },
    "definition": {
      "location": "header",
      "key": "x-api-version"
    },
    "version_data": {
      "not_versioned": true,
      "versions": {
        "Default": {
          "name": "Default",
          "use_extended_paths": true
        }
      }
    },
    "proxy": {
      "listen_path": "/goapi/",
      "target_url": "http://host.docker.internal:18000/",
      "strip_listen_path": true
    },
    "active": true
}'

<project
    xmlns="http://maven.apache.org/POM/4.0.0"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>naughtytao.apigateway</groupId>
    <artifactId>demo</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>1.4.7.RELEASE</version>
        <relativePath />
        <!-- lookup parent from repository -->
    </parent>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
        <!-- Dependencies -->
        <spring-cloud.version>Camden.SR7</spring-cloud.version>
    </properties>
    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>${spring-cloud.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>
    <dependencies>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-zuul</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
            <exclusions>
                <exclusion>
                    <groupId>org.springframework.boot</groupId>
                    <artifactId>spring-boot-starter-logging</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-log4j2</artifactId>
        </dependency>

        <!-- enable authentication if security is included -->
        <!-- <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-security</artifactId>
        </dependency> -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <!-- API, java.xml.bind module -->
        <dependency>
            <groupId>jakarta.xml.bind</groupId>
            <artifactId>jakarta.xml.bind-api</artifactId>
            <version>2.3.2</version>
        </dependency>

        <!-- Runtime, com.sun.xml.bind module -->
        <dependency>
            <groupId>org.glassfish.jaxb</groupId>
            <artifactId>jaxb-runtime</artifactId>
            <version>2.3.2</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.junit.jupiter</groupId>
            <artifactId>junit-jupiter-api</artifactId>
            <version>5.0.0-M5</version>
            <scope>test</scope>
        </dependency>
    </dependencies>
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.3</version>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

package naughtytao.apigateway.demo;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.amqp.RabbitAutoConfiguration;
import org.springframework.cloud.netflix.zuul.EnableZuulProxy;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Bean;

import naughtytao.apigateway.demo.filters.ErrorFilter;
import naughtytao.apigateway.demo.filters.PostFilter;
import naughtytao.apigateway.demo.filters.PreFilter;
import naughtytao.apigateway.demo.filters.RouteFilter;

@SpringBootApplication
@EnableAutoConfiguration(exclude = { RabbitAutoConfiguration.class })
@EnableZuulProxy
@ComponentScan("naughtytao.apigateway.demo")
public class DemoApplication {

    public static void main(String[] args) {
        SpringApplication.run(DemoApplication.class, args);
    }
}

FROM maven:3.6.3-openjdk-11
WORKDIR /usr/src/app
COPY src ./src
COPY pom.xml ./
RUN mvn -f ./pom.xml clean package -Dmaven.wagon.http.ssl.insecure=true -Dmaven.wagon.http.ssl.allowall=true -Dmaven.wagon.http.ssl.ignore.validity.dates=true 

EXPOSE 8080
ENTRYPOINT ["java","-jar","/usr/src/app/target/demo-0.0.1-SNAPSHOT.jar"]

version: '3.7'
services:
  gateway:
    image: naughtytao/zuulgateway:0.1 
    ports:
      - 8080:8080
    volumes:
      - ./config/application.properties:/usr/src/app/config/application.properties
    deploy:
      resources:
        limits:
          cpus: '1'
          memory: 256M
        reservations:
          memory: 256M

#
# Copyright (C) 2015 The Gravitee team (http://gravitee.io)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
version: '3.7'

networks:
  frontend:
    name: frontend
  storage:
    name: storage

volumes:
  data-elasticsearch:
  data-mongo:

services:
  mongodb:
    image: mongo:${MONGODB_VERSION:-3.6}
    container_name: gio_apim_mongodb
    restart: always
    volumes:
      - data-mongo:/data/db
      - ./logs/apim-mongodb:/var/log/mongodb
    networks:
      - storage

  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:${ELASTIC_VERSION:-7.7.0}
    container_name: gio_apim_elasticsearch
    restart: always
    volumes:
      - data-elasticsearch:/usr/share/elasticsearch/data
    environment:
      - http.host=0.0.0.0
      - transport.host=0.0.0.0
      - xpack.security.enabled=false
      - xpack.monitoring.enabled=false
      - cluster.name=elasticsearch
      - bootstrap.memory_lock=true
      - discovery.type=single-node
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    ulimits:
      memlock:
        soft: -1
        hard: -1
      nofile: 65536
    networks:
      - storage

  gateway:
    image: graviteeio/apim-gateway:${APIM_VERSION:-3}
    container_name: gio_apim_gateway
    restart: always
    ports:
      - "8082:8082"
    depends_on:
      - mongodb
      - elasticsearch
    volumes:
      - ./logs/apim-gateway:/opt/graviteeio-gateway/logs
    environment:
      - gravitee_management_mongodb_uri=mongodb://mongodb:27017/gravitee?serverSelectionTimeoutMS=5000&connectTimeoutMS=5000&socketTimeoutMS=5000
      - gravitee_ratelimit_mongodb_uri=mongodb://mongodb:27017/gravitee?serverSelectionTimeoutMS=5000&connectTimeoutMS=5000&socketTimeoutMS=5000
      - gravitee_reporters_elasticsearch_endpoints_0=http://elasticsearch:9200
    networks:
      - storage
      - frontend
    deploy:
      resources:
        limits:
          cpus: '1'
          memory: 256M
        reservations:
          memory: 256M

  management_api:
    image: graviteeio/apim-management-api:${APIM_VERSION:-3}
    container_name: gio_apim_management_api
    restart: always
    ports:
      - "8083:8083"
    links:
      - mongodb
      - elasticsearch
    depends_on:
      - mongodb
      - elasticsearch
    volumes:
      - ./logs/apim-management-api:/opt/graviteeio-management-api/logs
    environment:
      - gravitee_management_mongodb_uri=mongodb://mongodb:27017/gravitee?serverSelectionTimeoutMS=5000&connectTimeoutMS=5000&socketTimeoutMS=5000
      - gravitee_analytics_elasticsearch_endpoints_0=http://elasticsearch:9200
    networks:
      - storage
      - frontend

  management_ui:
    image: graviteeio/apim-management-ui:${APIM_VERSION:-3}
    container_name: gio_apim_management_ui
    restart: always
    ports:
      - "8084:8080"
    depends_on:
      - management_api
    environment:
      - MGMT_API_URL=http://localhost:8083/management/organizations/DEFAULT/environments/DEFAULT/
    volumes:
      - ./logs/apim-management-ui:/var/log/nginx
    networks:
      - frontend

  portal_ui:
    image: graviteeio/apim-portal-ui:${APIM_VERSION:-3}
    container_name: gio_apim_portal_ui
    restart: always
    ports:
      - "8085:8080"
    depends_on:
      - management_api
    environment:
      - PORTAL_API_URL=http://localhost:8083/portal/environments/DEFAULT
    volumes:
      - ./logs/apim-portal-ui:/var/log/nginx
    networks:
      - frontend

https://github.com/gangtao/api-gateway