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[ BAEL-6068 ] - Communicating with Docker containers on the same machine (#13343) 

* fix: build clean up

* feat: add docker compose 2 module, add communication same machine docker compose

* fix: remove unused package lock file
This commit is contained in:
lucaCambi77 2023-01-27 03:42:54 +01:00 committed by GitHub
parent 7f3f707077
commit 3b521d448f
13 changed files with 177 additions and 4 deletions
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5
docker-modules/docker-caching/multi-module-caching/pom.xml
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@ -1,7 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>multi-module-caching</artifactId>
@ -25,6 +25,7 @@
</dependencyManagement>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
<guava.version>31.1-jre</guava.version>
</properties>

5
docker-modules/docker-caching/single-module-caching/pom.xml
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@ -1,7 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<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">
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>com.baeldung</groupId>
<artifactId>single-module-caching</artifactId>
@ -48,6 +48,7 @@
<properties>
<maven.compiler.source>8</maven.compiler.source>
<maven.compiler.target>8</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<guava.version>31.1-jre</guava.version>
</properties>

1
docker-modules/docker-compose-2/README.md Normal file
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@ -0,0 +1 @@
## Relevant Articles:

3
docker-modules/docker-compose-2/communication_same_machine/Dockerfile Normal file
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@ -0,0 +1,3 @@
FROM alpine:latest
MAINTAINER baeldung.com
RUN apk update && apk add iputils && apk add bash && apk add curl

7
docker-modules/docker-compose-2/communication_same_machine/Dockerfile.node Normal file
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@ -0,0 +1,7 @@
FROM node:8.16.1-alpine
WORKDIR /app
COPY host_docker_internal/package.json /app
COPY host_docker_internal/index.js /app
RUN npm install
CMD node index.js
EXPOSE 8080

20
docker-modules/docker-compose-2/communication_same_machine/dns/docker-compose.yml Normal file
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@ -0,0 +1,20 @@
services:
alpine-app-1:
container_name: alpine-app-1
image: alpine-app-1
build:
context: ..
dockerfile: Dockerfile
tty: true
ports:
- 8081:8081
alpine-app-2:
container_name: alpine-app-2
image: alpine-app-2
build:
context: ..
dockerfile: Dockerfile
tty: true
ports:
- 8080:8080

29
docker-modules/docker-compose-2/communication_same_machine/host_docker_internal/docker-compose.yml Normal file
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@ -0,0 +1,29 @@
services:
alpine-app-1:
container_name: alpine-app-1
extra_hosts: # for linux hosts since version 20.10
- host.docker.internal:host-gateway
build:
context: ..
dockerfile: Dockerfile
image: alpine-app-1
tty: true
networks:
- first-network
node-app:
container_name: node-app
build:
context: ..
dockerfile: Dockerfile.node
image: node-app
ports:
- 8080:8080
networks:
- second-network
networks:
first-network:
driver: bridge
second-network:
driver: bridge

10
docker-modules/docker-compose-2/communication_same_machine/host_docker_internal/index.js Normal file
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@ -0,0 +1,10 @@
var express = require('express')
var app = express()
app.get('/', function (req, res) {
res.send('Hello World!')
})
app.listen(8080, function () {
console.log('app listening on port 8080!')
})

14
docker-modules/docker-compose-2/communication_same_machine/host_docker_internal/package.json Normal file
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@ -0,0 +1,14 @@
{
"name": "host_docker_internal",
"version": "1.0.0",
"description": "node js app",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "Baeldung",
"license": "ISC",
"dependencies": {
"express": "^4.18.2"
}
}

34
docker-modules/docker-compose-2/communication_same_machine/static_ip_bridge/docker-compose.yml Normal file
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@ -0,0 +1,34 @@
services:
alpine-app-1:
container_name: alpine-app-1
build:
context: ..
dockerfile: Dockerfile
image: alpine-app-1
tty: true
ports:
- 8080:8080
networks:
network-example:
ipv4_address: 10.5.0.2
alpine-app-2:
container_name: alpine-app-2
build:
context: ..
dockerfile: Dockerfile
image: alpine-app-2
tty: true
ports:
- 8081:8081
networks:
network-example:
ipv4_address: 10.5.0.3
networks:
network-example:
driver: bridge
ipam:
config:
- subnet: 10.5.0.0/16
gateway: 10.5.0.1

36
docker-modules/docker-compose-2/communication_same_machine/static_ip_macvlan/docker-compose.yml Normal file
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@ -0,0 +1,36 @@
services:
alpine-app-1:
container_name: alpine-app-1
build:
context: ..
dockerfile: Dockerfile
image: alpine-app-1
tty: true
ports:
- 8080:8080
networks:
network-example:
ipv4_address: 192.168.2.2
alpine-app-2:
container_name: alpine-app-2
build:
context: ..
dockerfile: Dockerfile
image: alpine-app-2
tty: true
ports:
- 8081:8081
networks:
network-example:
ipv4_address: 192.168.2.3
networks:
network-example:
driver: macvlan
driver_opts:
parent: enp0s3
ipam:
config:
- subnet: 192.168.2.0/24
gateway: 192.168.2.1

16
docker-modules/docker-compose-2/pom.xml Normal file
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@ -0,0 +1,16 @@
<?xml version="1.0" encoding="UTF-8"?>
<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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>docker-compose-2</artifactId>
<description>Demo project for Spring Boot and Docker - Module docker-compose-2</description>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-boot-2</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-boot-2</relativePath>
</parent>
</project>

1
docker-modules/pom.xml
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@ -18,6 +18,7 @@
<modules>
<module>docker-caching</module>
<module>docker-compose</module>
<module>docker-compose-2</module>
<module>docker-containers</module>
<module>docker-images</module>
<module>docker-spring-boot</module>