Add g5 instance to list of GPU instance types (#4550)

* Add g5 instance to list of GPU instance types

* Add test cases for g5 instance

Co-authored-by: Gergely Brautigam <[email protected]>

Author: ojunkwon

pkg/apis/eksctl.io/v1alpha5/gpu_validation_test.go

@@ -39,6 +39,10 @@ var _ = Describe("GPU instance support", func() {
 			gpuInstanceType: "asdf",
 			amiFamily:       api.NodeImageFamilyAmazonLinux2,
 		}),
+		Entry("AL2", gpuInstanceEntry{
+			gpuInstanceType: "g5.12xlarge",
+			amiFamily:       api.NodeImageFamilyAmazonLinux2,
+		}),
 		Entry("Bottlerocket", gpuInstanceEntry{
 			amiFamily:            api.NodeImageFamilyBottlerocket,
 			gpuInstanceType:      "g4dn.xlarge",
@@ -62,6 +66,10 @@ var _ = Describe("GPU instance support", func() {
 			gpuInstanceType: "g4dn.xlarge",
 			amiFamily:       api.NodeImageFamilyAmazonLinux2,
 		}),
+		Entry("AL2", gpuInstanceEntry{
+			gpuInstanceType: "g5.12xlarge",
+			amiFamily:       api.NodeImageFamilyAmazonLinux2,
+		}),
 		Entry("AMI unset", gpuInstanceEntry{
 			gpuInstanceType: "g4dn.xlarge",
 		}),

pkg/utils/instance/instance.go

@@ -23,6 +23,7 @@ func IsGPUInstanceType(instanceType string) bool {
 		strings.HasPrefix(instanceType, "p4") ||
 		strings.HasPrefix(instanceType, "g3") ||
 		strings.HasPrefix(instanceType, "g4") ||
+		strings.HasPrefix(instanceType, "g5") ||
 		strings.HasPrefix(instanceType, "inf1")
 }