This project is to demonstarte Run an application with Multi containers.

AWS Deployment:

if Any container is markerd essential then on failure of that container, all other containers will be take down

AWS Configuration Cheat Sheet

This lecture note is not intended to be a replacement for the videos, but only to serve as a cheat sheet for students who want to quickly run thru the AWS configuration steps or easily see if they missed a step. Steps listed are accurate as of 7-11-2019, keep in mind that AWS makes frequent small changes to their UI.

RDS Database Creation

• Go to AWS Management Console and use Find Services to search for RDS
• Click Create database button
• Select PostgreSQL
• Check 'only enable options eligible for RDS Free Usage Tier' and click Next button
• Scroll down to Settings Form
• Set DB Instance identifier to multi-docker-postgres
• Set Master Username to postgres
• Set Master Password to postgres and confirm
• Click Next button
• Make sure VPC is set to Default VPC
• Scroll down to Database Options
• Set Database Name to fibvalues
• Scroll down and click Create Database button

ElastiCache Redis Creation

• Go to AWS Management Console and use Find Services to search for ElastiCache
• Click Redis in sidebar
• Click the Create button
• Make sure Redis is set as Cluster Engine
• In Redis Settings form, set Name to multi-docker-redis
• Change Node type to 'cache.t2.micro'
• Change Number of replicas to 0
• Scroll down to Advanced Redis Settings
• Subnet Group should say “Create New"
• Set Name to redis-group
• VPC should be set to default VPC
• Tick all subnet’s boxes
• Scroll down and click Create button

Creating a Custom Security Group

• Go to AWS Management Console and use Find Services to search for VPC
• Click Security Groups in sidebar
• Click Create Security Group button
• Set Security group name to multi-docker
• Set Description to multi-docker
• Set VPC to default VPC
• Click Create Button
• Click Close
• Manually tick the empty field in the Name column of the new security group and type multi-docker, then click the checkmark icon.
• Scroll down and click Inbound Rules
• Click Edit Rules button
• Click Add Rule
• Set Port Range to 5432-6379
• Click in box next to Custom and start typing 'sg' into the box. Select the Security Group you just created, it should look similar to 'sg-…. | multi-docker’
• Click Save Rules button
• Click Close

Applying Security Groups to ElastiCache

Go to AWS Management Console and use Find Services to search for ElastiCache

Click Redis in Sidebar

Check box next to Redis cluster and click Modify

Change VPC Security group to the multi-docker group and click Save

Click Modify

Applying Security Groups to RDS

Go to AWS Management Console and use Find Services to search for RDS

Click Databases in Sidebar and check box next to your instance

Click Modify button

Scroll down to Network and Security change Security group to multi-docker

Scroll down and click Continue button

Click Modify DB instance button

Applying Security Groups to Elastic Beanstalk

Go to AWS Management Console and use Find Services to search for Elastic Beanstalk

Click the multi-docker application tile

Click Configuration link in Sidebar

Click Modify in Instances card

Scroll down to EC2 Security Groups and tick box next to multi-docker

Click Apply and Click Confirm

Setting Environment Variables

Go to AWS Management Console and use Find Services to search for Elastic Beanstalk

Click the multi-docker application tile

Click Configuration link in Sidebar

Select Modify in the Software tile

Scroll down to Environment properties

In another tab Open up ElastiCache, click Redis and check the box next to your cluster. Find the Primary Endpoint and copy that value but omit the :6379

Set REDIS_HOST key to the primary endpoint listed above, remember to omit :6379

Set REDIS_PORT to 6379

Set PGUSER to postgres

Set PGPASSWORD to postgrespassword

In another tab, open up RDS dashboard, click databases in sidebar, click your instance and scroll to Connectivity and Security. Copy the endpoint.

Set the PGHOST key to the endpoint value listed above.

Set PGDATABASE to fibvalues

Set PGPORT to 5432

Click Apply button

IAM Keys for Deployment

Go to AWS Management Console and use Find Services to search for IAM Click Users link in the Sidebar Click Add User button Set User name to multi-docker-deployer Set Access-type to Programmatic Access Click Next:Permissions button Select Attach existing polices directly button Search for 'beanstalk' and check all boxes Click Next:Review Add tag if you want and Click Next:Review Click Create User Copy Access key ID and secret access key for use later

AWS Keys in Travis

Open up Travis dashboard and find your multi-docker app

Click More Options, and select Settings

Scroll to Environment Variables

Add AWS_ACCESS_KEY and set to your AWS access key

Add AWS_SECRET_KEY and set to your AWS secret key