user data for amazon linux 2 to install node, codedeploy-agent, update packages

user_data.sh

#!/bin/bash -xe

# writing logs into user-data.log instead of cloud-init-output.log during boot
exec > >(tee /var/log/user-data.log|logger -t user-data -s 2>/dev/console) 2>&1

REGION_ID=`ec2-metadata --availability-zone | awk '{print $2}' | sed 's/.$//'`

yum update -y
yum install -y ruby
curl -O https://aws-codedeploy-${REGION_ID}.s3.${REGION_ID}.amazonaws.com/latest/install
chmod +x ./install
./install auto
rm install

# logging current status
sudo systemctl status codedeploy-agent
systemctl is-enabled codedeploy-agent

cd /home/ec2-user
yum install -y gcc-c++ make
curl -sL https://rpm.nodesource.com/setup_15.x | sudo -E bash -
yum install -y nodejs

cat << EOF > /etc/systemd/system/unit-file.service
[Unit]
Description= service that consumes data
[Service]
Type=simple
User=ec2-user
Group=ec2-user
ExecStart=/usr/bin/node index.js tcps://<link>:<port> <login> <pass>
Restart=no
WorkingDirectory=/home/ec2-user/project-dir/
[Install]
WantedBy=multi-user.target
EOF

# S3 
aws s3 sync s3://bucket/project-dir/ project-dir
chown -R ec2-user:ec2-user project-dir
cd project-dir
mkdir logs
cat << EOF > .env
AIRPORT_CONFIG_BUCKET_NAME=
AIRPORT_CONFIG_FILE_NAME= 
SWIM_FEED_URL=
SWIM_USERNAME= 
SWIM_PASSWORD= 
SFDPS_QUEUE_URL= 
TFMS_QUEUE_URL= 
EOF
npm i -g && npm update
systemctl daemon-reload
systemctl enable unit-file
systemctl start unit-file
systemctl status unit-file