Bash Script to build and push Docker image into ECR

docker-build.sh

#!/bin/bash

if [ $# -eq 0 ]; then
    echo "No arguments provided"
    exit 1
fi


if [[ -z $2 ]]; then
  echo ---------------Node-----------------
  node --version
  echo ---------------Npm------------------
  npm --version
  echo --------------Grunt-----------------
  grunt --version
  echo --------------Bower-----------------
  bower --version
  echo ------Update bower packages---------
  bower update
  echo -----Update npm dependencies--------
  npm update
  echo --------Build the project-----------
  grunt clean build:$1
else

  NODE_HOME = "$2"
  echo "argument supplied " + $NODE_HOME
  echo ---------------Node-----------------
  $NODE_HOME/bin/node --version
  echo ---------------Npm------------------
  $NODE_HOME/bin/npm --version
  echo --------------Grunt-----------------
  $NODE_HOME/bin/grunt --version
  echo --------------Bower-----------------
  $NODE_HOME/bin/bower --version
  echo ------Update bower packages---------
  $NODE_HOME/bin/bower update
  echo -----Update npm dependencies--------
  $NODE_HOME/bin/npm update
  echo --------Build the project-----------
  $NODE_HOME/bin/grunt clean build:$1
fi



echo Get the project version from buidconfig.json
# Version key/value should be on his own line

NAME=$(cat buildconfig.json \
  | grep name \
  | head -1 \
  | awk -F: '{ print $2 }' \
  | sed 's/[",]//g' \
  | tr -d '[[:space:]]')

echo $NAME

VERSION=$(cat buildconfig.json \
  | grep version \
  | head -1 \
  | awk -F: '{ print $2 }' \
  | sed 's/[",]//g' \
  | tr -d '[[:space:]]')

echo $VERSION

REPO=$(cat buildconfig.json \
  | grep repo \
  | head -1 \
  | awk -F: '{ print $2 }' \
  | sed 's/[",]//g' \
  | tr -d '[[:space:]]')

echo $REPO

REGION=$(cat buildconfig.json \
  | grep region \
  | head -1 \
  | awk -F: '{ print $2 }' \
  | sed 's/[",]//g' \
  | tr -d '[[:space:]]')

echo $REGION

echo Login to ECR
eval $(aws ecr get-login --region $REGION)

echo Docker Build and Push
docker build -t $REPO/$NAME:$VERSION --no-cache=true .
docker push $REPO/$NAME:$VERSION

to run this script you have to send a parameter as commend line argument like below,

./docker-build.sh testing

Here possible parameter can be "development", "testing" and "production". This

To get the dockerconfig.json file see dockerconfig.json