Install AWS and set up AWS Credentials

aws-creds.sh

echo "## Please give me the AWSKEY"
read AWSKEY

echo "## Please give me the AWS_SECRET_KEY"
read AWSSECRETKEY

echo "## Please give me the REGION"
read REGION

aws --version &> /dev/null
if [ $? == 0 ]; then 
  echo "AWS Already installed"
  aws --version
else
  echo "## Download the AWS CLI"
  curl "https://s3.amazonaws.com/aws-cli/awscli-bundle.zip" -o "awscli-bundle.zip"
  unzip awscli-bundle.zip

  echo "## Download the AWS CLI"
  ./awscli-bundle/install -i /usr/local/aws -b /bin/aws

  echo "## Checking the versio"
  /bin/aws --version
fi

echo "## Backup and remove preexistent creds"
cp -pr $HOME/.aws /tmp
rm -rf $HOME/.aws
mkdir $HOME/.aws

echo "## Installing the new creds"
cat << EOF > $HOME/.aws/credentials
[default]
aws_access_key_id = ${AWSKEY}
aws_secret_access_key = ${AWSSECRETKEY}
region = $REGION
EOF

echo "## Testing aws cli"
aws sts get-caller-identity

• Tested and working in aws bastion instance :

# cat /etc/redhat-release
Red Hat Enterprise Linux release 8.2 (Ootpa)

• Running the aws set credentials:

bash test.sh
## Please give me the AWSKEY
xxxx
## Please give me the AWS_SECRET_KEY
xxxx
## Please give me the REGION
eu-west-1
AWS Already installed
aws-cli/1.20.53 Python/3.6.8 Linux/4.18.0-193.14.3.el8_2.x86_64 botocore/1.21.53
## Backup and remove preexistent creds
## Installing the new creds
## Testing aws cli
{
    "UserId": "xxx",
    "Account": "xxx",
    "Arn": "arn:aws:iam::xx:user/xx"
}