user_data.sh

#!/bin/bash

# Debugging data
echo "Running in ${pwd}"

# Update DNS record
HOSTED_ZONE_ID='Z04348901LY77KHP2FYDP'
RECORD_NAME='nosy-cat.tk'
PUBLIC_IP=`curl http://169.254.169.254/latest/meta-data/public-ipv4`
FILENAME='change.json'
echo "
{
  \"Comment\": \"Upsert $RECORD_NAME ip\",
  \"Changes\": [
    {
      \"Action\": \"UPSERT\",
      \"ResourceRecordSet\": {
        \"Name\": \"$RECORD_NAME\",
        \"Type\": \"A\",
        \"TTL\": 60,
        \"ResourceRecords\": [
          {
            \"Value\": \"$PUBLIC_IP\"
          }
        ]
      }
    }
  ]
}
" > $FILENAME
aws route53 change-resource-record-sets --hosted-zone-id $HOSTED_ZONE_ID --change-batch file://$FILENAME

# Install Docker
yum update -y
amazon-linux-extras install docker
service docker start
usermod -a -G docker ec2-user

# Install Docker-Compose
curl -L "https://github.com/docker/compose/releases/download/1.28.6/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
chmod 0555 /usr/local/bin/docker-compose
export PATH=$PATH:/local/bin
echo 'export PATH=$PATH:/local/bin' >> /home/ec2-user/.bashrc

# Customizations :)
echo 'alias docc=docker-compose' >> /home/ec2-user/.bashrc

# Install Git & Clone Repo
yum install git -y
cd /home/ec2-user
git clone https://github.com/toblich/nosy-cat.git

# Start everything
chown -R ec2-user nosy-cat
cd nosy-cat/
docker-compose up --no-start
docker-compose up -d neo4j influxdb kafka redis
sleep 300
docker-compose up -d