Deployment Strategies

ND#9991 C03 L02 A0 Blue Green

Rolling Deployment

Deployment Strategies Graphic

Blue/Green Deployment Strategy

apt install ansible
pip install boto
Jenkins plugin CloudBees AWS Credentials Plugin
Configure AWS Credentials in Jenkins
Map credentials from Jenkins to Pipeline application

Blue/Green Deployment IAM Policy

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Sid": "VisualEditor0",
            "Effect": "Allow",
            "Action": [
                "s3:*",
                "cloudwatch:*",
                "route53:*",
                "ec2:*",
                "ec2:DescribeAccountAttributes",
                "elasticloadbalancing:*"
            ],
            "Resource": "*"
        },
        {
            "Sid": "VisualEditor1",
            "Effect": "Allow",
            "Action": "iam:CreateServiceLinkedRole",
            "Resource": "arn:aws:iam::*:role/aws-service-role/*"
        }
    ]
}

Blue/Green Deployment Strategy (cont.)

Set up Private Route53 Zone
Configure Healthcheck
Run Blue Deployment
Run Green Deployment
Check Route53 entries