Simplified infra args to be more intuitive + moved EKS worker node group to managed nodes instead of plain ec2 instances

Signed-off-by: Sam Alba <sam.alba@gmail.com>

examples/aws-eks/README.md

@@ -3,5 +3,7 @@
 ## How to run
 
 ```sh
-
+dagger compute . \
+    --input-string awsConfig.accessKey="MY_AWS_ACCESS_KEY" \
+    --input-string awsConfig.secretKey="MY_AWS_SECRET_KEY"
 ```

examples/aws-eks/cfn_template_eks_controlplane.cue

@@ -33,10 +33,6 @@ package main
 			Type:        "String"
 			Description: "The EKS cluster name"
 		}
-		// EKSIAMRoleName: {
-		//  Type:        "String"
-		//  Description: "The name of the IAM role for the EKS service to assume"
-		// }
 	}
 	Metadata: "AWS::CloudFormation::Interface": ParameterGroups: [
 		{
@@ -214,6 +210,7 @@ package main
 			Type: "AWS::EC2::Subnet"
 			Metadata: Comment: "Subnet 01"
 			Properties: {
+				MapPublicIpOnLaunch: true
 				AvailabilityZone: "Fn::Select": [
 					"0",
 					{
@@ -227,6 +224,10 @@ package main
 						Key: "Name"
 						Value: "Fn::Sub": "${AWS::StackName}-PublicSubnet01"
 					},
+					{
+						Key: "Fn::Sub": "kubernetes.io/cluster/${ClusterName}"
+						Value: "shared"
+					},
 				]
 			}
 		}
@@ -234,6 +235,7 @@ package main
 			Type: "AWS::EC2::Subnet"
 			Metadata: Comment: "Subnet 02"
 			Properties: {
+				MapPublicIpOnLaunch: true
 				AvailabilityZone: "Fn::Select": [
 					"1",
 					{
@@ -247,6 +249,10 @@ package main
 						Key: "Name"
 						Value: "Fn::Sub": "${AWS::StackName}-PublicSubnet02"
 					},
+					{
+						Key: "Fn::Sub": "kubernetes.io/cluster/${ClusterName}"
+						Value: "shared"
+					},
 				]
 			}
 		}
@@ -267,6 +273,10 @@ package main
 						Key: "Name"
 						Value: "Fn::Sub": "${AWS::StackName}-PrivateSubnet01"
 					},
+					{
+						Key: "Fn::Sub": "kubernetes.io/cluster/${ClusterName}"
+						Value: "shared"
+					},
 				]
 			}
 		}
@@ -287,6 +297,10 @@ package main
 						Key: "Name"
 						Value: "Fn::Sub": "${AWS::StackName}-PrivateSubnet02"
 					},
+					{
+						Key: "Fn::Sub": "kubernetes.io/cluster/${ClusterName}"
+						Value: "shared"
+					},
 				]
 			}
 		}
@@ -340,7 +354,6 @@ package main
 
 					},
 				]
-				// RoleName: Ref: "EKSIAMRoleName"
 				ManagedPolicyArns: [
 					"arn:aws:iam::aws:policy/AmazonEKSClusterPolicy",
 					"arn:aws:iam::aws:policy/AmazonEKSServicePolicy",
@@ -351,6 +364,7 @@ package main
 			Type: "AWS::EKS::Cluster"
 			Properties: {
 				Name: Ref: "ClusterName"
+				Version: "1.19"
 				RoleArn: "Fn::GetAtt": ["EKSIAMRole", "Arn"]
 				ResourcesVpcConfig: {
 					SecurityGroupIds: [{Ref: "ControlPlaneSecurityGroup"}]

examples/aws-eks/cfn_template_eks_nodegroup.cue

@@ -3,55 +3,11 @@ package main
 #CFNTemplate: eksNodeGroup: {
 	AWSTemplateFormatVersion: "2010-09-09"
 	Description:              "Amazon EKS - Node Group"
-	Metadata: "AWS::CloudFormation::Interface": ParameterGroups: [
-		{
-			Label: default: "EKS Cluster"
-			Parameters: [
-				"ClusterName",
-				"ClusterControlPlaneSecurityGroup",
-			]
-		},
-		{
-			Label: default: "Worker Node Configuration"
-			Parameters: [
-				"NodeGroupName",
-				"NodeAutoScalingGroupMinSize",
-				"NodeAutoScalingGroupDesiredCapacity",
-				"NodeAutoScalingGroupMaxSize",
-				"NodeInstanceType",
-				"NodeImageIdSSMParam",
-				"NodeImageId",
-				"NodeVolumeSize",
-				// "KeyName",
-				"BootstrapArguments",
-			]
-		},
-		{
-			Label: default: "Worker Network Configuration"
-			Parameters: [
-				"VpcId",
-				"Subnets",
-			]
-		},
-	]
 	Parameters: {
-		BootstrapArguments: {
-			Type:        "String"
-			Default:     ""
-			Description: "Arguments to pass to the bootstrap script. See files/bootstrap.sh in https://github.com/awslabs/amazon-eks-ami"
-		}
-		ClusterControlPlaneSecurityGroup: {
-			Type:        "AWS::EC2::SecurityGroup::Id"
-			Description: "The security group of the cluster control plane."
-		}
 		ClusterName: {
 			Type:        "String"
 			Description: "The cluster name provided when the cluster was created. If it is incorrect, nodes will not be able to join the cluster."
 		}
-		// KeyName: {
-		//  Type:        "AWS::EC2::KeyPair::KeyName"
-		//  Description: "The EC2 Key Pair to allow SSH access to the instances"
-		// }
 		NodeAutoScalingGroupDesiredCapacity: {
 			Type:        "Number"
 			Default:     3
@@ -67,50 +23,17 @@ package main
 			Default:     1
 			Description: "Minimum size of Node Group ASG."
 		}
-		NodeGroupName: {
-			Type:        "String"
-			Description: "Unique identifier for the Node Group."
-		}
-		NodeImageId: {
-			Type:        "String"
-			Default:     ""
-			Description: "(Optional) Specify your own custom image ID. This value overrides any AWS Systems Manager Parameter Store value specified above."
-		}
-		NodeImageIdSSMParam: {
-			Type:        "AWS::SSM::Parameter::Value<AWS::EC2::Image::Id>"
-			Default:     "/aws/service/eks/optimized-ami/1.19/amazon-linux-2/recommended/image_id"
-			Description: "AWS Systems Manager Parameter Store parameter of the AMI ID for the worker node instances."
-		}
 		NodeInstanceType: {
 			Type:                  "String"
 			Default:               "t3.medium"
 			ConstraintDescription: "Must be a valid EC2 instance type"
 			Description:           "EC2 instance type for the node instances"
 		}
-		NodeVolumeSize: {
-			Type:        "Number"
-			Default:     20
-			Description: "Node volume size"
-		}
 		Subnets: {
 			Type:        "List<AWS::EC2::Subnet::Id>"
 			Description: "The subnets where workers can be created."
 		}
-		VpcId: {
-			Type:        "AWS::EC2::VPC::Id"
-			Description: "The VPC of the worker instances"
 	}
-	}
-	Conditions: HasNodeImageId: "Fn::Not": [
-		{
-			"Fn::Equals": [
-				{
-					Ref: "NodeImageId"
-				},
-				"",
-			]
-		},
-	]
 	Resources: {
 		NodeInstanceRole: {
 			Type: "AWS::IAM::Role"
@@ -137,175 +60,30 @@ package main
 				Path: "/"
 			}
 		}
-		NodeInstanceProfile: {
+		Nodegroup: {
-			Type: "AWS::IAM::InstanceProfile"
+			Type: "AWS::EKS::Nodegroup"
 			Properties: {
-				Path: "/"
+				ClusterName: Ref: "ClusterName"
-				Roles: [
+				NodeRole: "Fn::GetAtt": [
-					{
+					"NodeInstanceRole",
-						Ref: "NodeInstanceRole"
+					"Arn",
-					},
 				]
-			}
+				ScalingConfig: {
-		}
-		NodeSecurityGroup: {
-			Type: "AWS::EC2::SecurityGroup"
-			Properties: {
-				GroupDescription: "Security group for all nodes in the cluster"
-				Tags: [
-					{
-						Key: "Fn::Sub": "kubernetes.io/cluster/${ClusterName}"
-						Value: "owned"
-					},
-				]
-				VpcId: Ref: "VpcId"
-			}
-		}
-		NodeSecurityGroupIngress: {
-			Type:      "AWS::EC2::SecurityGroupIngress"
-			DependsOn: "NodeSecurityGroup"
-			Properties: {
-				Description: "Allow node to communicate with each other"
-				FromPort:    0
-				GroupId: Ref: "NodeSecurityGroup"
-				IpProtocol: "-1"
-				SourceSecurityGroupId: Ref: "NodeSecurityGroup"
-				ToPort: 65535
-			}
-		}
-		ClusterControlPlaneSecurityGroupIngress: {
-			Type:      "AWS::EC2::SecurityGroupIngress"
-			DependsOn: "NodeSecurityGroup"
-			Properties: {
-				Description: "Allow pods to communicate with the cluster API Server"
-				FromPort:    443
-				GroupId: Ref: "ClusterControlPlaneSecurityGroup"
-				IpProtocol: "tcp"
-				SourceSecurityGroupId: Ref: "NodeSecurityGroup"
-				ToPort: 443
-			}
-		}
-		ControlPlaneEgressToNodeSecurityGroup: {
-			Type:      "AWS::EC2::SecurityGroupEgress"
-			DependsOn: "NodeSecurityGroup"
-			Properties: {
-				Description: "Allow the cluster control plane to communicate with worker Kubelet and pods"
-				DestinationSecurityGroupId: Ref: "NodeSecurityGroup"
-				FromPort: 1025
-				GroupId: Ref: "ClusterControlPlaneSecurityGroup"
-				IpProtocol: "tcp"
-				ToPort:     65535
-			}
-		}
-		ControlPlaneEgressToNodeSecurityGroupOn443: {
-			Type:      "AWS::EC2::SecurityGroupEgress"
-			DependsOn: "NodeSecurityGroup"
-			Properties: {
-				Description: "Allow the cluster control plane to communicate with pods running extension API servers on port 443"
-				DestinationSecurityGroupId: Ref: "NodeSecurityGroup"
-				FromPort: 443
-				GroupId: Ref: "ClusterControlPlaneSecurityGroup"
-				IpProtocol: "tcp"
-				ToPort:     443
-			}
-		}
-		NodeSecurityGroupFromControlPlaneIngress: {
-			Type:      "AWS::EC2::SecurityGroupIngress"
-			DependsOn: "NodeSecurityGroup"
-			Properties: {
-				Description: "Allow worker Kubelets and pods to receive communication from the cluster control plane"
-				FromPort:    1025
-				GroupId: Ref: "NodeSecurityGroup"
-				IpProtocol: "tcp"
-				SourceSecurityGroupId: Ref: "ClusterControlPlaneSecurityGroup"
-				ToPort: 65535
-			}
-		}
-		NodeSecurityGroupFromControlPlaneOn443Ingress: {
-			Type:      "AWS::EC2::SecurityGroupIngress"
-			DependsOn: "NodeSecurityGroup"
-			Properties: {
-				Description: "Allow pods running extension API servers on port 443 to receive communication from cluster control plane"
-				FromPort:    443
-				GroupId: Ref: "NodeSecurityGroup"
-				IpProtocol: "tcp"
-				SourceSecurityGroupId: Ref: "ClusterControlPlaneSecurityGroup"
-				ToPort: 443
-			}
-		}
-		NodeLaunchConfig: {
-			Type: "AWS::AutoScaling::LaunchConfiguration"
-			Properties: {
-				AssociatePublicIpAddress: "true"
-				BlockDeviceMappings: [
-					{
-						DeviceName: "/dev/xvda"
-						Ebs: {
-							DeleteOnTermination: true
-							VolumeSize: Ref: "NodeVolumeSize"
-							VolumeType: "gp2"
-						}
-					},
-				]
-				IamInstanceProfile: Ref: "NodeInstanceProfile"
-				ImageId: "Fn::If": [
-					"HasNodeImageId",
-					{
-						Ref: "NodeImageId"
-					},
-					{
-						Ref: "NodeImageIdSSMParam"
-					},
-				]
-				InstanceType: Ref: "NodeInstanceType"
-				// KeyName: Ref:      "KeyName"
-				SecurityGroups: [
-					{
-						Ref: "NodeSecurityGroup"
-					},
-				]
-				UserData: "Fn::Base64": "Fn::Sub": "#!/bin/bash\nset -o xtrace\n/etc/eks/bootstrap.sh ${ClusterName} ${BootstrapArguments}\n/opt/aws/bin/cfn-signal --exit-code $? \\\n         --stack  ${AWS::StackName} \\\n         --resource NodeGroup  \\\n         --region ${AWS::Region}\n"
-			}
-		}
-		NodeGroup: {
-			Type: "AWS::AutoScaling::AutoScalingGroup"
-			Properties: {
-				DesiredCapacity: Ref:         "NodeAutoScalingGroupDesiredCapacity"
-				LaunchConfigurationName: Ref: "NodeLaunchConfig"
 					MaxSize: Ref:     "NodeAutoScalingGroupMaxSize"
 					MinSize: Ref:     "NodeAutoScalingGroupMinSize"
-				Tags: [
+					DesiredSize: Ref: "NodeAutoScalingGroupDesiredCapacity"
-					{
-						Key:               "Name"
-						PropagateAtLaunch: "true"
-						Value: "Fn::Sub": "${ClusterName}-${NodeGroupName}-Node"
-					},
-					{
-						Key: "Fn::Sub": "kubernetes.io/cluster/${ClusterName}"
-						PropagateAtLaunch: "true"
-						Value:             "owned"
-					},
-				]
-				VPCZoneIdentifier: Ref: "Subnets"
 				}
-			UpdatePolicy: AutoScalingRollingUpdate: {
+				InstanceTypes: [{Ref: "NodeInstanceType"}]
-				MaxBatchSize: "1"
+				AmiType: "AL2_x86_64"
-				MinInstancesInService: Ref: "NodeAutoScalingGroupDesiredCapacity"
+				Subnets: Ref: "Subnets"
-				PauseTime: "PT5M"
 			}
 		}
 	}
-	Outputs: {
+	Outputs: NodeInstanceRole: {
-		NodeInstanceRole: {
 		Description: "The node instance role"
 		Value: "Fn::GetAtt": [
 			"NodeInstanceRole",
 			"Arn",
 		]
 	}
-		NodeSecurityGroup: {
-			Description: "The security group for the node group"
-			Value: Ref: "NodeSecurityGroup"
-		}
-	}
 }

examples/aws-eks/cue.mod/module.cue

@@ -0,0 +1 @@
+module: ""

examples/aws-eks/infrastructure.cue

@@ -9,10 +9,9 @@ import (
 
 #Infrastructure: {
 	awsConfig:              aws.#Config
-	namePrefix: *"dagger-example-" | string
+	namePrefix:             *"" | string
-	// Cluster size is 1 for example (to limit resources)
+	workerNodeCapacity:     *3 | >=1
-	workerNodeCapacity:     *1 | >1
+	workerNodeInstanceType: *"t3.medium" | string
-	workerNodeInstanceType: *"t3.small" | string
 
 	let clusterName = "\(namePrefix)eks-cluster"
 
@@ -21,6 +20,7 @@ import (
 		source:    json.Marshal(#CFNTemplate.eksControlPlane)
 		stackName: "\(namePrefix)eks-controlplane"
 		neverUpdate: true
+		timeout: 30
 		parameters: ClusterName: clusterName
 	}
 
@@ -29,14 +29,12 @@ import (
 		source:    json.Marshal(#CFNTemplate.eksNodeGroup)
 		stackName: "\(namePrefix)eks-nodegroup"
 		neverUpdate: true
+		timeout: 30
 		parameters: {
 			ClusterName:                         clusterName
-			ClusterControlPlaneSecurityGroup:    eksControlPlane.outputs.DefaultSecurityGroup
 			NodeAutoScalingGroupDesiredCapacity: 1
 			NodeAutoScalingGroupMaxSize:         NodeAutoScalingGroupDesiredCapacity + 1
-			NodeGroupName:                       "\(namePrefix)eks-nodegroup"
 			NodeInstanceType:                    workerNodeInstanceType
-			VpcId:                               eksControlPlane.outputs.VPC
 			Subnets:                             eksControlPlane.outputs.SubnetIds
 		}
 	}

examples/aws-eks/main.cue

@@ -18,4 +18,8 @@ awsConfig: aws.#Config & {
 // base config can be changed (number of EC2 instances, types, etc...)
 infra: #Infrastructure & {
 	"awsConfig": awsConfig
+	namePrefix:  "dagger-example-"
+	// Cluster size is 1 for the example purpose
+	workerNodeCapacity:     1
+	workerNodeInstanceType: "t3.small"
 }