Building Scalable Web Applications Using AWS CLI & WordPress/

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Hands-On: Updating the Launch Template

Hands-On: Updating the Launch Template

Learn to update the launch template to use the SSM parameter store.

We'll cover the following...

When all the parameters are stored in the SSM parameter store, we can update the EC2 user data script of our launch template to read the values directly from the SSM parameter store.

There are two parts of the EC2 user data script that we need to replace:

  • Database parameters
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cat > /opt/bitnami/.env <<EOL
DB_HOST=wordpress-db.c42jq3qqvmir.us-east-2.rds.amazonaws.com:3306
DB_PASSWORD=ad65a86fa04f7f1f100b22e93da2dcba6c8a0f9cf6a6d81f99e201f102ad6156
DB_NAME=bitnami_wordpress
DB_USER=bn_wordpress
EOL
  • Mounting of the EFS file system
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# 4. Add the EFS volume to the mount targets
echo "fs-044c22ac078984d92.efs.us-east-2.amazonaws.com:/ /efs efs nfsvers=4.1,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2,noresvport 0 0" >> /etc/fstab

Now that all our configuration is stored in the ...