integration_test.go

		Context("can add a nodegroup into a new subnet", func() {
			FIt("creates a new nodegroup", func() {
				cfg := &api.ClusterConfig{
					Metadata: &api.ClusterMeta{
						Name:   params.ClusterName,
						Region: params.Region,
					},
				}
				ctl, err := eks.New(&api.ProviderConfig{Region: params.Region}, cfg)
				Expect(err).NotTo(HaveOccurred())
				cl, err := ctl.GetCluster(params.ClusterName)
				Expect(err).NotTo(HaveOccurred())
				awsSession := NewSession(params.Region)
				ec2 := awsec2.New(awsSession)
				existingSubnets, err := ec2.DescribeSubnets(&awsec2.DescribeSubnetsInput{
					SubnetIds: cl.ResourcesVpcConfig.SubnetIds,
				})
				Expect(err).NotTo(HaveOccurred())
				Expect(len(existingSubnets.Subnets) > 0).To(BeTrue())
				s := existingSubnets.Subnets[0]

				subnet, err := ec2.CreateSubnet(&awsec2.CreateSubnetInput{
					AvailabilityZoneId: aws.String("us-west-2b"),
					CidrBlock:          s.CidrBlock,
					TagSpecifications: []*awsec2.TagSpecification{
						{
							Tags: s.Tags,
						},
					},
					VpcId: s.VpcId,
				})
				Expect(err).NotTo(HaveOccurred())
				// create a new subnet in that given vpc and zone.
				cmd := params.EksctlCreateCmd.WithArgs(
					"nodegroup",
					"--timeout=45m",
					"--cluster", params.ClusterName,
					"--nodes", "1",
					"--node-type", "p2.xlarge",
					"--node-private-networking",
					"--subnet-ids", *subnet.Subnet.SubnetId,
					testNG,
				)
				Expect(cmd).To(RunSuccessfully())
			})
		})