library for store usually template for fast implement new docker image or local debug.

_docker.cheatsheet.sh

#run
docker run -name=xxx -p 80:80 imagename:version 

#exec
docker exec -it container-name command (usually sh)

#remove all
docker stop $(docker ps -aq)
docker rm $(docker ps -aq)

#logs
docker logs -tf container-name

#compose

#run and in seems session
docker-compose up

#run in daemon mode (prefer)
docker-compose up -d

#stop
docker-compose down

#stop and remove volume (better when you will create volume , and you dot want to keep it )
docker-compose down -v 

create_user

# normal
RUN groupadd -r groupname &&\
    useradd -d /home/username -r -g groupname username
# alpine
addgroup -S groupname &&\
adduser --home /home/username -S -G groupname username 

Docker related script or Dockerfile

library for store usually template for fast implement new docker image or local debug.

docker-build.sh

appname="demo-app"
docker build --tag "custom-$appname" .

docker-compose.yml

version: '2'
services:
  nginx:
    image: "custom-demo-app"
    ports:
      - "1234:80"

docker-push.sh

#!/bin/sh
set -o errexit
currentverion=$(cat tag)
tagname=XXX/demo-app
docker_repo=dockerhub.xxx.com
docker build -t tmpimage .
docker tag tmpimage ${docker_repo}/${tagname}:latest
docker tag tmpimage ${docker_repo}/${tagname}:${currentverion?Error: cannot find current tag version}
docker push ${docker_repo}/${tagname}:latest
docker push ${docker_repo}/${tagname}:${currentverion?Error: cannot find current tag version}
docker rmi tmpimage
docker rmi ${docker_repo}/${tagname}:${currentverion?Error: cannot find current tag version}
docker rmi ${docker_repo}/${tagname}:latest

jsp-app-Dockerfile

FROM maven:3.6.0-jdk-8 AS MAVEN_TOOL_CHAIN
COPY pom.xml /tmp/pom.xml
COPY src /tmp/src
WORKDIR /tmp/
RUN mvn package -e -X

FROM openjdk:8-jdk-alpine AS base
VOLUME /tmp
COPY --from=MAVEN_TOOL_CHAIN /tmp/target/*.war  app.war
ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.war"]