AWS OpsWorks full-stack blue/green deploy test

opsworks_blue_green_deploy_test_long_version

$ aws opsworks describe-stacks
{
    "Stacks": [
        {
            "ServiceRoleArn": "arn:aws:iam::047170177871:role/aws-opsworks-service-role", 
            "StackId": "575e1389-1df3-427d-99d3-d60f89a41442", 
            "DefaultRootDeviceType": "ebs", 
            "Name": "rhenning_test", 
            "ConfigurationManager": {
                "Version": "11.4", 
                "Name": "Chef"
            }, 
            "UseCustomCookbooks": false, 
            "Region": "us-east-1", 
            "DefaultInstanceProfileArn": "arn:aws:iam::047170177871:instance-profile/aws-opsworks-ec2-role.1392238762264", 
            "CustomCookbooksSource": {}, 
            "DefaultSshKeyName": "provision_dev", 
            "Arn": "arn:aws:opsworks:us-east-1:047170177871:stack/575e1389-1df3-427d-99d3-d60f89a41442/", 
            "DefaultAvailabilityZone": "us-east-1a", 
            "HostnameTheme": "Layer_Dependent", 
            "Attributes": {
                "Color": "rgb(45, 114, 184)"
            }, 
            "DefaultOs": "Ubuntu 12.04 LTS", 
            "CreatedAt": "2014-02-12T20:59:22+00:00"
        }
    ]
}


$ aws opsworks describe-layers --stack-id 575e1389-1df3-427d-99d3-d60f89a41442
{
    "Layers": [
        {
            "StackId": "575e1389-1df3-427d-99d3-d60f89a41442", 
            "Type": "custom", 
            "DefaultSecurityGroupNames": [
                "AWS-OpsWorks-Custom-Server"
            ], 
            "Name": "rhenning-test-blue", 
            "Packages": [
                "nginx"
            ], 
            "DefaultRecipes": {
                "Undeploy": [], 
                "Setup": [
                    "opsworks_initial_setup", 
                    "ssh_host_keys", 
                    "ssh_users", 
                    "mysql::client", 
                    "dependencies", 
                    "ebs", 
                    "opsworks_ganglia::client"
                ], 
                "Configure": [
                    "opsworks_ganglia::configure-client", 
                    "ssh_users", 
                    "agent_version"
                ], 
                "Shutdown": [
                    "opsworks_shutdown::default"
                ], 
                "Deploy": [
                    "deploy::default"
                ]
            }, 
            "CustomRecipes": {
                "Undeploy": [], 
                "Setup": [], 
                "Configure": [], 
                "Shutdown": [], 
                "Deploy": []
            }, 
            "AutoAssignPublicIps": true, 
            "EnableAutoHealing": true, 
            "UseEbsOptimizedInstances": false, 
            "LayerId": "32922d14-ffdf-42b1-915d-0b0a6d2231c3", 
            "Attributes": {
                "JvmVersion": null, 
                "RailsStack": null, 
                "EnableHaproxyStats": null, 
                "MysqlRootPasswordUbiquitous": null, 
                "NodejsVersion": null, 
                "HaproxyHealthCheckUrl": null, 
                "GangliaPassword": null, 
                "Jvm": null, 
                "HaproxyHealthCheckMethod": null, 
                "RubyVersion": null, 
                "HaproxyStatsPassword": null, 
                "MysqlRootPassword": null, 
                "JavaAppServer": null, 
                "MemcachedMemory": null, 
                "JavaAppServerVersion": null, 
                "BundlerVersion": null, 
                "PassengerVersion": null, 
                "ManageBundler": null, 
                "HaproxyStatsUrl": null, 
                "HaproxyStatsUser": null, 
                "GangliaUser": null, 
                "JvmOptions": null, 
                "RubygemsVersion": null, 
                "GangliaUrl": null
            }, 
            "Shortname": "rhenning-test-blue", 
            "AutoAssignElasticIps": false, 
            "CustomSecurityGroupIds": [], 
            "CreatedAt": "2014-02-12T23:30:34+00:00", 
            "VolumeConfigurations": []
        }, 
        {
            "StackId": "575e1389-1df3-427d-99d3-d60f89a41442", 
            "Type": "custom", 
            "DefaultSecurityGroupNames": [
                "AWS-OpsWorks-Custom-Server"
            ], 
            "Name": "rhenning-test-green", 
            "Packages": [
                "nginx"
            ], 
            "DefaultRecipes": {
                "Undeploy": [], 
                "Setup": [
                    "opsworks_initial_setup", 
                    "ssh_host_keys", 
                    "ssh_users", 
                    "mysql::client", 
                    "dependencies", 
                    "ebs", 
                    "opsworks_ganglia::client"
                ], 
                "Configure": [
                    "opsworks_ganglia::configure-client", 
                    "ssh_users", 
                    "agent_version"
                ], 
                "Shutdown": [
                    "opsworks_shutdown::default"
                ], 
                "Deploy": [
                    "deploy::default"
                ]
            }, 
            "CustomRecipes": {
                "Undeploy": [], 
                "Setup": [], 
                "Configure": [], 
                "Shutdown": [], 
                "Deploy": []
            }, 
            "AutoAssignPublicIps": true, 
            "EnableAutoHealing": true, 
            "UseEbsOptimizedInstances": false, 
            "LayerId": "de3f3cb3-39a2-43ad-a5b0-94f066b9c04b", 
            "Attributes": {
                "JvmVersion": null, 
                "RailsStack": null, 
                "EnableHaproxyStats": null, 
                "MysqlRootPasswordUbiquitous": null, 
                "NodejsVersion": null, 
                "HaproxyHealthCheckUrl": null, 
                "GangliaPassword": null, 
                "Jvm": null, 
                "HaproxyHealthCheckMethod": null, 
                "RubyVersion": null, 
                "HaproxyStatsPassword": null, 
                "MysqlRootPassword": null, 
                "JavaAppServer": null, 
                "MemcachedMemory": null, 
                "JavaAppServerVersion": null, 
                "BundlerVersion": null, 
                "PassengerVersion": null, 
                "ManageBundler": null, 
                "HaproxyStatsUrl": null, 
                "HaproxyStatsUser": null, 
                "GangliaUser": null, 
                "JvmOptions": null, 
                "RubygemsVersion": null, 
                "GangliaUrl": null
            }, 
            "Shortname": "rhenning-test-green", 
            "AutoAssignElasticIps": false, 
            "CustomSecurityGroupIds": [], 
            "CreatedAt": "2014-02-12T23:30:54+00:00", 
            "VolumeConfigurations": []
        }
    ]
}


$ aws opsworks describe-elastic-load-balancers --stack-id 575e1389-1df3-427d-99d3-d60f89a41442
{
    "ElasticLoadBalancers": [
        {
            "StackId": "575e1389-1df3-427d-99d3-d60f89a41442", 
            "ElasticLoadBalancerName": "rhenning-test-elb", 
            "Ec2InstanceIds": [
                "i-8097e4a1"
            ], 
            "Region": "us-east-1", 
            "DnsName": "rhenning-test-elb-102127177.us-east-1.elb.amazonaws.com", 
            "LayerId": "32922d14-ffdf-42b1-915d-0b0a6d2231c3", 
            "AvailabilityZones": [
                "us-east-1a"
            ], 
            "SubnetIds": []
        }
    ]
}

# ELB was attached to blue layer during setup
$ curl --silent http://rhenning-test-elb-102127177.us-east-1.elb.amazonaws.com | fgrep DEPLOY
<center><h1>THIS IS THE BLUE DEPLOY LAYER.</h1></center>


$ aws opsworks detach-elastic-load-balancer --layer-id 32922d14-ffdf-42b1-915d-0b0a6d2231c3 --elastic-load-balancer-name rhenning-test-elb


$ aws opsworks attach-elastic-load-balancer --layer-id de3f3cb3-39a2-43ad-a5b0-94f066b9c04b --elastic-load-balancer-name rhenning-test-elb


$ curl --silent http://rhenning-test-elb-102127177.us-east-1.elb.amazonaws.com | fgrep DEPLOY
<center><h1>THIS IS THE GREEN DEPLOY LAYER.</h1></center>

opsworks_blue_green_deploy_test_short_version

$ OPSWORKS_STACK_ID=$(aws opsworks describe-stacks | ruby -r json -e 'puts JSON.parse(ARGF.read)["Stacks"].detect { |s| s["Name"] == "rhenning_test" }["StackId"]')


$ aws opsworks describe-elastic-load-balancers --stack-id $OPSWORKS_STACK_ID
{
    "ElasticLoadBalancers": [
        {
            "StackId": "575e1389-1df3-427d-99d3-d60f89a41442", 
            "ElasticLoadBalancerName": "rhenning-test-elb", 
            "Ec2InstanceIds": [
                "i-8097e4a1"
            ], 
            "Region": "us-east-1", 
            "DnsName": "rhenning-test-elb-102127177.us-east-1.elb.amazonaws.com", 
            "LayerId": "32922d14-ffdf-42b1-915d-0b0a6d2231c3", 
            "AvailabilityZones": [
                "us-east-1a"
            ], 
            "SubnetIds": []
        }
    ]
}


$ OPSWORKS_BLUE_LAYER_ID=$(aws opsworks describe-elastic-load-balancers --stack-id $OPSWORKS_STACK_ID | ruby -r json -e 'puts JSON.parse(ARGF.read)["ElasticLoadBalancers"].detect { |elb| elb["ElasticLoadBalancerName"] == "rhenning-test-elb" }["LayerId"]')


$ curl --silent http://rhenning-test-elb-102127177.us-east-1.elb.amazonaws.com | fgrep DEPLOY
<center><h1>THIS IS THE BLUE DEPLOY LAYER.</h1></center>


$ aws opsworks detach-elastic-load-balancer --layer-id $OPSWORKS_BLUE_LAYER_ID --elastic-load-balancer-name rhenning-test-elb


$ OPSWORKS_GREEN_LAYER_ID=$(aws opsworks describe-layers --stack-id $OPSWORKS_STACK_ID | ruby -r json -e 'puts JSON.parse(ARGF.read)["Layers"].detect { |l| l["Name"] == "rhenning-test-green" }["LayerId"]')


$ aws opsworks attach-elastic-load-balancer --layer-id $OPSWORKS_GREEN_LAYER_ID --elastic-load-balancer-name rhenning-test-elb


$ curl --silent http://rhenning-test-elb-102127177.us-east-1.elb.amazonaws.com | fgrep DEPLOY
<center><h1>THIS IS THE GREEN DEPLOY LAYER.</h1></center>


# dance.