Script for checking ENV in Docker Container V2.0

Resolution

First create a file and then copy/ paste the below content

vi check.sh

'#!/usr/bin/env bash'
** Please remove ' ' while copy pasting

echo 'Please give the New JRE Docker Image:'

read JRE_DOCKER_IMAGE

echo '-----------------------------------------------'
echo 'Pulling latest JRE Docker Image'
echo '-----------------------------------------------'

docker pull $JRE_DOCKER_IMAGE

echo '-----------------------------------------------'
echo 'Running the JRE Docker Container'
echo '-----------------------------------------------'

docker run -itd $JRE_DOCKER_IMAGE /bin/bash

CONTAINER_ID=$(docker ps | awk 'NR > 1 {print $1}')

echo '-----------------------------------------------'
echo 'Checking all the ENV'
echo '-----------------------------------------------'

docker exec $CONTAINER_ID env

echo '-----------------------------------------------'
echo 'JAVA Version'
echo '-----------------------------------------------'

docker exec $CONTAINER_ID bash -c "java -version"

echo '-----------------------------------------------'
echo 'Deleting all running containers'
echo '-----------------------------------------------'

docker rm -f docker ps -a -q

echo '-----------------------------------------------'
echo 'Deleting all Docker Image'
echo '-----------------------------------------------'

docker rmi $(docker images -a -q)
echo '-----------------------------------------------'

Script to check Docker Container ENV

Resolution

First create a file and then copy/ paste the below content

vi check.sh

#!/usr/bin/env bash

JRE_VERSION=$1

echo '-----------------------------------------------'
echo 'Pulling latest JRE Docker Image'
echo '-----------------------------------------------'

docker pull XXXXXXXXXXXXXXXXXXXXXXXXXX.$JRE_VERSION

echo '-----------------------------------------------'
echo 'Running the JRE Docker Container'
echo '-----------------------------------------------'

docker run -itd XXXXXXXXXXXXXXXXXXXXXXXXXX.$JRE_VERSION /bin/bash

CONTAINER_ID=$(docker ps | awk 'NR > 1 {print $1}')

echo '-----------------------------------------------'
echo 'Checking all the ENV'
echo '-----------------------------------------------'

docker exec $CONTAINER_ID env

echo '-----------------------------------------------'
echo 'JAVA Version'
echo '-----------------------------------------------'

docker exec $CONTAINER_ID bash -c "java -version"

echo '-----------------------------------------------'
echo 'Deleting all running containers'
echo '-----------------------------------------------'

docker rm -f docker ps -a -q

echo '-----------------------------------------------'
echo 'Deleting all Docker Image'
echo '-----------------------------------------------'

docker rmi $(docker images -a -q)
echo '-----------------------------------------------'

RUN with dynamic Variable 

 ./check.sh $JRE_VERSION

Docker Installation in Ubuntu 18.04

Resolution

Commands

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

sudo add-apt-repository \
"deb [arch=amd64] https://download.docker.com/linux/ubuntu \
$(lsb_release -cs) stable"

sudo apt-get update
sudo apt-get install -y docker-ce=18.06.1~ce~3-0~ubuntu
sudo apt-mark hold docker-ce
sudo docker version