buildDocker.sh

#!/bin/bash




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## Shell Script to Build Docker Image by FOSSTechNix.com   

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DATE=`date +%Y.%m.%d.%H.%M`
username=<git username>
password=<password>
DIR=/home/sivasaisagar/helloworld
FILE=/home/sivasaisagar/output
container_name=helloworld
if [ -d "$DIR" ];
then
printf '%s\n' "helloworld dir ($DIR)"
rm -rf "$DIR"
else
echo "now no helloworld a dir"
fi
echo "cloning a helloworld dir"
sudo git clone https://<username>:<password>@github.com/USivaSaiSagar/helloworld.git
result=$( sudo docker images -q helloworld )
if [[ -n "$result" ]]; then
echo "image exists"
sudo docker rmi -f helloworld
else
echo "No such image"
fi
echo "change the dir"

echo "delete output file"
cd /home/sivasaisagar/helloworld/
echo "build the docker image"
sudo docker build -t helloworld/sivasai:$DATE . >> /home/sivasaisagar/output
echo "built docker images and proceeding to delete existing container"
result=$( docker ps -q -f name=helloworld )
if [[ $? -eq 0 ]]; then
echo "Container exists"
sudo docker container rm -f helloworld
echo "Deleted the existing docker container"
else
echo "No such container"
fi
echo "Deploying the updated container"
sudo docker run -itd -p 3000:3000 --name helloworld $OUTPUT
echo "Deploying the container"