aws-docker-login.sh

tmpDir="/tmp"
randomName=`date +'%s'``php -r "echo rand();"`

awsUser="xxxxxxx"
awsAcID="xxxxxxxxxxxxx"
region="xx-xxxx-xx"

if [[ ! "$1" ]] ; then
    echo "You must supply MFA."
    exit 1
fi

echo "Get credentials"
aws sts get-session-token --serial-number arn:aws:iam::$awsAcID:mfa/$awsUser \
  --token-code $1 --profile default | python -mjson.tool > $tmpDir/$randomName

echo "Get Access Key ID"
ACCESSKEY=`awk 'NR==3{print $2}' $tmpDir/$randomName | tr -d "\"" | sed s'/.$//'`

echo "Get Secret Access Key"
SECRETKEY=`awk 'NR==5{print $2}' $tmpDir/$randomName | tr -d "\"" | sed s'/.$//'`

echo "Get Session Token"
SESSIONTOKEN=`awk 'NR==6{print $2}' $tmpDir/$randomName | tr -d "\""`

echo "Docker login"
tmppassword=$(aws ecr get-login-password)
docker login --username AWS --password $tmppassword $awsAcID.dkr.ecr.$region.amazonaws.com