Docker Compose

Dockerfile

FROM openjdk:8-jdk-alpine
ENV CHORKE_HOME='/var/chorke'\
 SPRING_PROFILES_ACTIVE=docker\
 CHORKE_DS_POOLNAME='java:jboss/datasources/H2_http_spider_devDS'\
 CHORKE_DS_JDBC_URL='jdbc:h2:file:${user.home}/.chorke/academia/var/h2/${academia.datasource.database};\
db_close_on_exit=false;mode=MySQL;user=${academia.datasource.username};password=${academia.datasource.password}'\
 CHORKE_DS_DBDRIVER='org.h2.Driver'\
 CHORKE_DS_DATABASE='academia'\
 CHORKE_DS_USERNAME='academia'\
 CHORKE_DS_PASSWORD='academia'\
 CHORKE_DS_SQLQUERY='SELECT 1'\
 CHORKE_H2_WEBADMIN='false'\
 CHORKE_H2_ALLOWALL='false'\
 CHORKE_JPA_DIALECT='org.hibernate.dialect.H2Dialect'\
 CHORKE_JPA_SHOWSQL='false'\
 CHORKE_GQL_ENABLED='true'\
 CHORKE_GQL_BROWSER='true'\
 CHORKE_LIQ_ENABLED='true'\
 CHORKE_LIQ_CONTEXT='dev'\
 CHORKE_LOG_ROLLING='WARN'\
 CHORKE_LOG_CONSOLE='OFF'\
 CHORKE_REQ_CONTEXT='/crawler'

COPY ./*.jar  $CHORKE_HOME/chorke.jar
RUN chmod 644 -R $CHORKE_HOME &&\
    chmod 755 $CHORKE_HOME/chorke.jar

VOLUME ["$HOME/.chorke/academia"]
WORKDIR $CHORKE_HOME
EXPOSE 1983

ENTRYPOINT ["java", "-jar", "chorke.jar"]

docker-compose.yml

version: "3.9"
services:
  app:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: crawler_app
    image: chorke/crawler:1.0.00
    networks:
      default:
        aliases:
          - app.academia.chorke.org
    ports:
      - "127.0.0.1:1983:1983"
    labels:
      org.chorke.academia.http.spider: "Academia Web Crawler"
    depends_on:
      - db
      - redis
    environment:
      - CHORKE_DS_POOLNAME=java:jboss/datasources/PG_http_spider_devDS
      - CHORKE_DS_JDBC_URL=jdbc:postgresql://db:5432/academia
      - CHORKE_DS_DBDRIVER=org.postgresql.Driver
      - CHORKE_DS_DATABASE=academia
      - CHORKE_DS_USERNAME=academia
      - CHORKE_DS_PASSWORD=academia
      - CHORKE_DS_SQLQUERY=SELECT 1
      - CHORKE_H2_WEBADMIN=false
      - CHORKE_H2_ALLOWALL=false
      - CHORKE_JPA_DIALECT=org.hibernate.dialect.PostgreSQLDialect
      - CHORKE_JPA_SHOWSQL=false
      - CHORKE_GQL_ENABLED=true
      - CHORKE_GQL_BROWSER=true
      - CHORKE_LIQ_ENABLED=true
      - CHORKE_LIQ_CONTEXT=dev
      - CHORKE_LOG_ROLLING=WARN
      - CHORKE_LOG_CONSOLE=OFF
      - CHORKE_REQ_CONTEXT=/crawler
  redis:
    container_name: crawler_redis
    image: 'redis:6.0.10-alpine'
    networks:
      default:
        aliases:
          - redis.academia.chorke.org
  db:
    image: 'postgres:13.1-alpine'
    container_name: crawler_psql
    environment:
      - POSTGRES_PASSWORD=academia
      - POSTGRES_USER=academia
      - POSTGRES_DB=academia
    networks:
      default:
        aliases:
          - db.academia.chorke.org
networks:
  default:
    ipam:
      config:
        - subnet: 10.20.21.0/24

application-docker.yml

################################################################################
# application snake yaml properties
################################################################################
academia:
  datasource:
    url: ${CHORKE_DS_JDBC_URL}
    database: ${CHORKE_DS_DATABASE}
    username: ${CHORKE_DS_USERNAME}
    password: ${CHORKE_DS_PASSWORD}
    poolname: ${CHORKE_DS_POOLNAME}
server:
  servlet:
    contextPath: ${CHORKE_REQ_CONTEXT}
spring:
  datasource:
    driver-class-name: ${CHORKE_DS_DBDRIVER}
    hikari:
      connection-test-query: ${CHORKE_DS_SQLQUERY}
################################################################################
# built on: Sat, Oct 10 2020, 10:10 +0000                    by: [email protected]
################################################################################

application-docker.properties

################################################################################
# application properties
################################################################################
spring.jpa.properties.hibernate.dialect: ${CHORKE_JPA_DIALECT}
spring.jpa.properties.hibernate.format_sql: true
spring.jpa.show-sql: ${CHORKE_JPA_SHOWSQL}

spring.h2.console.settings.web-allow-others: ${CHORKE_H2_ALLOWALL}
spring.h2.console.enabled: ${CHORKE_H2_WEBADMIN}

graphql.servlet.enabled: ${CHORKE_GQL_ENABLED}
graphiql.enabled: ${CHORKE_GQL_BROWSER}

spring.liquibase.enabled: ${CHORKE_LIQ_ENABLED}
spring.liquibase.contexts: ${CHORKE_LIQ_CONTEXT}
################################################################################
# built on: Sat, Oct 10 2020, 10:10 +0000                    by: [email protected]
################################################################################

log4j2.xml

<?xml version="1.0" encoding="UTF-8"?>
<Configuration>
    <Properties>
        <Property name="academia.log.format">%d{MMM dd, yyyy HH:mm:ss a} %c [METHOD: %M , LINE: %L]%n[%-5p][%t] %m%n</Property>
        <Property name="academia.log.file.gz">${academia.log.dir}/%d{yyyyMM}/SPIDER-%d{yyyyMMdd}-%i.log.gz</Property>
        <Property name="academia.log.dir">${sys:user.home}/.chorke/academia/var/log/http</Property>
        <Property name="academia.log.rolling">${env:CHORKE_LOG_ROLLING:-INFO}</Property>
        <Property name="academia.log.console">${env:CHORKE_LOG_CONSOLE:-INFO}</Property>
        <Property name="academia.log.file">${academia.log.dir}/SPIDER.log</Property>
    </Properties>
    <Appenders>
        <RollingFile name="rolling" fileName="${academia.log.file}" filePattern="${academia.log.file.gz}" ignoreExceptions="false">
            <PatternLayout pattern="${academia.log.format}"/>
            <Policies>
                <SizeBasedTriggeringPolicy size="10 MB"/>
                <TimeBasedTriggeringPolicy interval="1"/>
                <OnStartupTriggeringPolicy />
            </Policies>
            <DefaultRolloverStrategy max="20"/>
        </RollingFile>
        <Console name="console" target="SYSTEM_OUT">
           <PatternLayout pattern="${academia.log.format}"/>
        </Console>
        <Async name="async" includeLocation="true">
            <AppenderRef ref="console" level="${academia.log.console}"/>
            <AppenderRef ref="rolling" level="${academia.log.rolling}"/>
        </Async>
    </Appenders>
    <Loggers>
        <Logger name="org.chorke.academia.http.spider.mapper" level="WARN"/>
        <Logger name="springfox.documentation" level="WARN"/>
        <Logger name="edu.uci.ics.crawler4j" level="ERROR"/>
        <Logger name="org.apache.activemq" level="WARN"/>
        <Logger name="org.chorke.academia" level="INFO"/>
        <Logger name="org.springframework" level="WARN"/>
        <Logger name="org.apache.camel" level="WARN"/>
        <Logger name="org.thymeleaf" level="WARN"/>
        <Logger name="javax.servlet" level="WARN"/>
        <Logger name="bitronix.tm" level="WARN"/>
        <Logger name="org.jasypt" level="WARN"/>
        <Logger name="org.quartz" level="WARN"/>
        <Logger name="com.zaxxer" level="WARN"/>
        <Root level="INFO">
            <AppenderRef ref="async"/>
        </Root>
    </Loggers>
</Configuration>

Knowledge

docker \
run --detach \
--name crawler \
--publish 1983:1983  \
chorke/crawler:1.0.00

docker-compose up
docker-compose up -d
docker-compose logs -f -t

docker logs crawler
docker exec -it crawler /bin/sh

docker build --rm -t 'chorke/crawler:1.0.00' -f ./Dockerfile .
docker run --name='crawler' -d -p 1983:1983 chorke/crawler:1.0.00
docker run --rm --name='crawler' -d -p 1983:1983 chorke/crawler:1.0.00

docker push and pull
docker login reg.chorke.org -u academia -p sadaqah!
docker tag chorke/crawler:1.0.00 reg.chorke.org/chorke/crawler:1.0.00
docker push reg.chorke.org/chorke/crawler:1.0.00

docker login hub.chorke.org -u academia -p sadaqah!
docker pull hub.chorke.org/chorke/crawler:1.0.00

docker \
run --detach \
--name crawler \
--publish 1983:1983  \
hub.chorke.org/chorke/crawler:1.0.00
docker exec -it crawler /bin/sh

References

Installing Docker Compose on Raspberry Pi 4 Get started with Docker Compose Docker Compose Remote Deploy Docker Compose Network Mode Docker Compose Overview Docker Compose Network Docker Compose File v3 Docker Compose File Docker Orchestration Docker

Docker Compose Environment Docker Compose Depends On Docker Compose DNS Search Docker Compose Extra Hosts Docker Compose Env File Docker Compose Logging Docker Compose Expose Docker Compose Deploy Docker Compose Device Docker Compose DNS

docker-compose.yml file naming convention Docker Compose Service Host Name Alias Docker Compose Environment Variables Docker Compose Specify a static IP Docker Compose View Log