internal CICD(
CdkStack stack,
CfnParameter targetPlatform,
LoadBalancedInstancesResult frontEndInstanceInfo,
LoadBalancedInstancesResult restAPIInstanceInfo)
{
var artifactBucket = new Bucket(stack, "ArtifactBucket");
var repo = new Repository(stack, "ApplicationRepository", new RepositoryProps
{
RepositoryName = stack.StackName,
Description = $"Contains the code for the {stack.StackName} application."
});
var cfnRepo = repo.Node.DefaultChild as Amazon.CDK.AWS.CodeCommit.CfnRepository;
cfnRepo.Code = new CfnRepository.CodeProperty
{
S3 = new CfnRepository.S3Property
{
Bucket = SourceBucketName,
Key = SourceBucketKey
}
};
var build = new PipelineProject(stack, "ApplicationBuild", new PipelineProjectProps
{
Environment = new BuildEnvironment
{
BuildImage = LinuxBuildImage.AMAZON_LINUX_2_3,
EnvironmentVariables = new Dictionary <string, IBuildEnvironmentVariable> {
{
"TARGET_OS",
new BuildEnvironmentVariable {
Type = BuildEnvironmentVariableType.PLAINTEXT,
Value = targetPlatform.Value
}
}
}
}
});
var frontEndApplication = new ServerApplication(stack, "FrontEnd", new ServerApplicationProps
{
ApplicationName = $"{stack.StackName}-FrontEnd"
});
var frontEndDeploymentGroup = new ServerDeploymentGroup(stack, "FrontEndDeploymentGroup", new ServerDeploymentGroupProps
{
Application = frontEndApplication,
DeploymentGroupName = $"{stack.StackName.ToLower()}-frontend-deployment-group",
//Role = new Role(stack, "DeploymentServiceRole", new RoleProps
//{
// AssumedBy = new ServicePrincipal("codedeploy.amazonaws.com"),
// Description = "Allows Application Deployment.",
// ManagedPolicies = new[] { ManagedPolicy.FromAwsManagedPolicyName("service-role/AWSCodeDeployRole") }
//}),
//AutoRollback = new AutoRollbackConfig { FailedDeployment = true },
//DeploymentConfig = ServerDeploymentConfig.HALF_AT_A_TIME,
LoadBalancer = LoadBalancer.Application(frontEndInstanceInfo.TargetGroup),
AutoScalingGroups = new[] { frontEndInstanceInfo.AutoScalingGroup }
});
var restApiApplication = new ServerApplication(stack, "RestAPI", new ServerApplicationProps
{
ApplicationName = $"{stack.StackName}-RESTAPI"
});
var restApiDeploymentGroup = new ServerDeploymentGroup(stack, "RestAPIDeploymentGroup", new ServerDeploymentGroupProps
{
Application = restApiApplication,
DeploymentGroupName = $"{stack.StackName.ToLower()}-restapi-deployment-group",
//AutoRollback = new AutoRollbackConfig { FailedDeployment = true },
//DeploymentConfig = ServerDeploymentConfig.HALF_AT_A_TIME,
LoadBalancer = LoadBalancer.Application(restAPIInstanceInfo.TargetGroup),
AutoScalingGroups = new[] { restAPIInstanceInfo.AutoScalingGroup }
});
var sourceOutput = new Artifact_();
var frontEndArtifacts = new Artifact_("FrontEndOutput");
var restAPIArtifacts = new Artifact_("RESTAPIOutput");
var pipeline = new Pipeline(stack, "ApplicationPipeline", new PipelineProps
{
ArtifactBucket = artifactBucket,
PipelineName = $"{stack.StackName}-Pipeline",
Stages = new[]
{
new Amazon.CDK.AWS.CodePipeline.StageProps
{
StageName = "Source",
Actions = new []
{
new CodeCommitSourceAction(new CodeCommitSourceActionProps
{
ActionName = "Source",
Repository = repo,
Output = sourceOutput
})
}
},
new Amazon.CDK.AWS.CodePipeline.StageProps
{
StageName = "Build",
Actions = new []
{
new CodeBuildAction(new CodeBuildActionProps
{
ActionName = "CodeBuild",
Project = build,
Input = sourceOutput,
Outputs = new [] { frontEndArtifacts, restAPIArtifacts }
})
}
},
new Amazon.CDK.AWS.CodePipeline.StageProps
{
StageName = "Deploy",
Actions = new []
{
new CodeDeployServerDeployAction(new CodeDeployServerDeployActionProps {
ActionName = "DeployFrontEnd",
DeploymentGroup = frontEndDeploymentGroup,
Input = frontEndArtifacts
}),
new CodeDeployServerDeployAction(new CodeDeployServerDeployActionProps {
ActionName = "DeployRESTAPI",
DeploymentGroup = restApiDeploymentGroup,
Input = restAPIArtifacts
})
}
}
}
});
}
internal AppdeploymentStack(Construct scope, string id, IStackProps props = null) : base(scope, id, props)
{
#region Application hosting resources
var vpc = new Vpc(this, "appVpc", new VpcProps
{
MaxAzs = 3
});
var image = new LookupMachineImage(new LookupMachineImageProps
{
// maps to "Amazon Linux 2 with .NET Core 3.0 and Mono 5.18"
Name = "amzn2-ami-hvm-2.0.*-x86_64-gp2-mono-*",
Owners = new [] { "amazon" }
});
var userData = UserData.ForLinux();
userData.AddCommands(new string[]
{
"sudo yum install -y httpd",
"sudo systemctl start httpd",
"sudo systemctl enable httpd"
});
var scalingGroup = new AutoScalingGroup(this, "appASG", new AutoScalingGroupProps
{
Vpc = vpc,
InstanceType = InstanceType.Of(InstanceClass.BURSTABLE3, InstanceSize.MEDIUM),
MachineImage = image,
MinCapacity = 1,
MaxCapacity = 4,
AllowAllOutbound = true,
UserData = userData
});
var alb = new ApplicationLoadBalancer(this, "appLB", new ApplicationLoadBalancerProps
{
Vpc = vpc,
InternetFacing = true
});
var albListener = alb.AddListener("Port80Listener", new BaseApplicationListenerProps
{
Port = 80
});
albListener.AddTargets("Port80ListenerTargets", new AddApplicationTargetsProps
{
Port = 80,
Targets = new [] { scalingGroup }
});
albListener.Connections.AllowDefaultPortFromAnyIpv4("Open access to port 80");
scalingGroup.ScaleOnRequestCount("ScaleOnModestLoad", new RequestCountScalingProps
{
TargetRequestsPerSecond = 1
});
#endregion
#region CI/CD resources
var _sourceOutput = new Artifact_("Source");
var _buildOutput = new Artifact_("Build");
var build = new PipelineProject(this, "CodeBuild", new PipelineProjectProps
{
// relative path to sample app's file (single html page for now)
BuildSpec = BuildSpec.FromSourceFilename("talk-demos/appdeployment/SimplePage/buildspec.yml"),
Environment = new BuildEnvironment
{
BuildImage = LinuxBuildImage.AMAZON_LINUX_2_2
},
});
var appDeployment = new ServerApplication(this, "appDeployment");
// we will use CodeDeploy's default one-at-a-time deployment mode as we are
// not specifying a deployment config
var deploymentGroup = new ServerDeploymentGroup(this, "appDeploymentGroup", new ServerDeploymentGroupProps
{
Application = appDeployment,
InstallAgent = true,
AutoRollback = new AutoRollbackConfig
{
FailedDeployment = true
},
AutoScalingGroups = new [] { scalingGroup }
});
// SecretValue.SsmSecure is not currently supported for setting OauthToken,
// and haven't gotten the SecretsManager approach to work either so
// resorting to keeping my token in an environment var for now!
var oauthToken = SecretValue.PlainText(System.Environment.GetEnvironmentVariable("GitHubPersonalToken"));
var pipeline = new Pipeline(this, "sampleappPipeline", new PipelineProps
{
Stages = new StageProps[]
{
new StageProps
{
StageName = "Source",
Actions = new IAction[]
{
new GitHubSourceAction(new GitHubSourceActionProps
{
ActionName = "GitHubSource",
Branch = "master",
Repo = this.Node.TryGetContext("repo-name").ToString(),
Owner = this.Node.TryGetContext("repo-owner").ToString(),
OauthToken = oauthToken,
Output = _sourceOutput
})
}
},
new StageProps
{
StageName = "Build",
Actions = new IAction[]
{
new CodeBuildAction(new CodeBuildActionProps
{
ActionName = "Build-app",
Project = build,
Input = _sourceOutput,
Outputs = new Artifact_[] { _buildOutput },
RunOrder = 1
})
}
},
new StageProps
{
StageName = "Deploy",
Actions = new IAction[]
{
new CodeDeployServerDeployAction(new CodeDeployServerDeployActionProps
{
ActionName = "Deploy-app",
Input = _buildOutput,
RunOrder = 2,
DeploymentGroup = deploymentGroup
})
}
}
}
});
#endregion
}
