Update AWS resource metadata

Author: deliahu

pkg/lib/aws/resource_metadata.go

@@ -132,6 +132,14 @@ var InstanceMetadatas = map[string]map[string]InstanceMetadata{
 		"t3.nano":       {Region: "af-south-1", Type: "t3.nano", Memory: kresource.MustParse("512Mi"), CPU: kresource.MustParse("2"), GPU: 0, Inf: 0, Price: 0.0068},
 		"t3.small":      {Region: "af-south-1", Type: "t3.small", Memory: kresource.MustParse("2048Mi"), CPU: kresource.MustParse("2"), GPU: 0, Inf: 0, Price: 0.0271},
 		"t3.xlarge":     {Region: "af-south-1", Type: "t3.xlarge", Memory: kresource.MustParse("16384Mi"), CPU: kresource.MustParse("4"), GPU: 0, Inf: 0, Price: 0.217},
+		"x1.16xlarge":   {Region: "af-south-1", Type: "x1.16xlarge", Memory: kresource.MustParse("999424Mi"), CPU: kresource.MustParse("64"), GPU: 0, Inf: 0, Price: 9.524},
+		"x1.32xlarge":   {Region: "af-south-1", Type: "x1.32xlarge", Memory: kresource.MustParse("1998848Mi"), CPU: kresource.MustParse("128"), GPU: 0, Inf: 0, Price: 19.048},
+		"x1e.16xlarge":  {Region: "af-south-1", Type: "x1e.16xlarge", Memory: kresource.MustParse("1998848Mi"), CPU: kresource.MustParse("64"), GPU: 0, Inf: 0, Price: 19.04},
+		"x1e.2xlarge":   {Region: "af-south-1", Type: "x1e.2xlarge", Memory: kresource.MustParse("249856Mi"), CPU: kresource.MustParse("8"), GPU: 0, Inf: 0, Price: 2.38},
+		"x1e.32xlarge":  {Region: "af-south-1", Type: "x1e.32xlarge", Memory: kresource.MustParse("3997696Mi"), CPU: kresource.MustParse("128"), GPU: 0, Inf: 0, Price: 38.08},
+		"x1e.4xlarge":   {Region: "af-south-1", Type: "x1e.4xlarge", Memory: kresource.MustParse("499712Mi"), CPU: kresource.MustParse("16"), GPU: 0, Inf: 0, Price: 4.76},
+		"x1e.8xlarge":   {Region: "af-south-1", Type: "x1e.8xlarge", Memory: kresource.MustParse("999424Mi"), CPU: kresource.MustParse("32"), GPU: 0, Inf: 0, Price: 9.52},
+		"x1e.xlarge":    {Region: "af-south-1", Type: "x1e.xlarge", Memory: kresource.MustParse("124928Mi"), CPU: kresource.MustParse("4"), GPU: 0, Inf: 0, Price: 1.19},
 	},
 	"ap-east-1": {
 		"c5.12xlarge":   {Region: "ap-east-1", Type: "c5.12xlarge", Memory: kresource.MustParse("98304Mi"), CPU: kresource.MustParse("48"), GPU: 0, Inf: 0, Price: 2.592},