CreateDockerFile.json

## Install and run docker

## Create docker file
touch Dockerfile

## Add below contents
"FROM ubuntu:18.04

# Install dependencies
RUN apt-get update && \
 apt-get -y install apache2

# Install apache and write hello world message
RUN echo 'Hello World!' > /var/www/html/index.html

# Configure apache
RUN echo '. /etc/apache2/envvars' > /root/run_apache.sh && \
 echo 'mkdir -p /var/run/apache2' >> /root/run_apache.sh && \
 echo 'mkdir -p /var/lock/apache2' >> /root/run_apache.sh && \ 
 echo '/usr/sbin/apache2 -D FOREGROUND' >> /root/run_apache.sh && \ 
 chmod 755 /root/run_apache.sh

EXPOSE 80

CMD /root/run_apache.sh"

## cd to folder where above is kept

## build docker image
docker build -t hello-world .

## Run docker image
docker images --filter reference=hello-world

##Run the newly built image. The -p 80:80 option maps the exposed port 80 on the container to port 80 on the host system.
docker run -t -i -p 80:80 hello-world

##If you are running Docker locally, point your browser to http://localhost/.


## Authenticate to your default registry
## New system new - Access Key and Secrete for AWS CLI login

## Create you ecr repo
aws ecr create-repository --repository-name hello-world --region us-east-1
	
## Authenticate your docker to ecr == > gives encrypted password for docker
aws ecr get-login-password --region us-east-1

## Final Authenticate to ecr
aws ecr --region us-east-1 | docker login -u AWS -p <Above encrytped password> 357171621133.dkr.ecr.us-east-1.amazonaws.com/hello-world

## docker tag
docker tag hello-world:latest 357171621133.dkr.ecr.us-east-1.amazonaws.com/hello-world:latest

## docker push
docker push 357171621133.dkr.ecr.us-east-1.amazonaws.com/hello-world:latest