support efa query

README.md

@@ -165,6 +165,7 @@ Filter Flags:
   -a, --cpu-architecture string           CPU architecture [x86_64/amd64, i386, or arm64]
       --current-generation                Current generation instance types (explicitly set this to false to not return current generation instance types)
       --deny-list string                  List of instance types which should be excluded w/ regex syntax (Example: m[1-2]\.*)
+      --efa-support                       Instance types that support Elastic Fabric Adapters (EFA)
   -e, --ena-support                       Instance types where ENA is supported or required
   -f, --fpga-support                      FPGA instance types
       --gpu-memory-total string           Number of GPUs' total memory (Example: 4 GiB) (sets --gpu-memory-total-min and -max to the same value)

cmd/main.go

@@ -57,6 +57,7 @@ const (
 	usageClass             = "usage-class"
 	rootDeviceType         = "root-device-type"
 	enaSupport             = "ena-support"
+	efaSupport             = "efa-support"
 	hibernationSupport     = "hibernation-support"
 	baremetal              = "baremetal"
 	fpgaSupport            = "fpga-support"
@@ -131,6 +132,7 @@ Full docs can be found at github.com/aws/amazon-` + binName
 	cli.StringOptionsFlag(usageClass, cli.StringMe("u"), nil, "Usage class: [spot or on-demand]", []string{"spot", "on-demand"})
 	cli.StringOptionsFlag(rootDeviceType, nil, nil, "Supported root device types: [ebs or instance-store]", []string{"ebs", "instance-store"})
 	cli.BoolFlag(enaSupport, cli.StringMe("e"), nil, "Instance types where ENA is supported or required")
+	cli.BoolFlag(efaSupport, nil, nil, "Instance types that support Elastic Fabric Adapters (EFA)")
 	cli.BoolFlag(hibernationSupport, nil, nil, "Hibernation supported")
 	cli.BoolFlag(baremetal, nil, nil, "Bare Metal instance types (.metal instances)")
 	cli.BoolFlag(fpgaSupport, cli.StringMe("f"), nil, "FPGA instance types")
@@ -204,6 +206,7 @@ Full docs can be found at github.com/aws/amazon-` + binName
 		UsageClass:             cli.StringMe(flags[usageClass]),
 		RootDeviceType:         cli.StringMe(flags[rootDeviceType]),
 		EnaSupport:             cli.BoolMe(flags[enaSupport]),
+		EfaSupport:             cli.BoolMe(flags[efaSupport]),
 		HibernationSupported:   cli.BoolMe(flags[hibernationSupport]),
 		Hypervisor:             cli.StringMe(flags[hypervisor]),
 		BareMetal:              cli.BoolMe(flags[baremetal]),

pkg/selector/selector.go

@@ -58,6 +58,7 @@ const (
 	burstable              = "burstable"
 	fpga                   = "fpga"
 	enaSupport             = "enaSupport"
+	efaSupport             = "efaSupport"
 	vcpusToMemoryRatio     = "vcpusToMemoryRatio"
 	currentGeneration      = "currentGeneration"
 	networkInterfaces      = "networkInterfaces"
@@ -223,6 +224,7 @@ func (itf Selector) rawFilter(filters Filters) ([]instancetypes.Details, error)
 				burstable:              {filters.Burstable, instanceTypeInfo.BurstablePerformanceSupported},
 				fpga:                   {filters.Fpga, &isFpga},
 				enaSupport:             {filters.EnaSupport, supportSyntaxToBool(instanceTypeInfo.NetworkInfo.EnaSupport)},
+				efaSupport:             {filters.EfaSupport, instanceTypeInfo.NetworkInfo.EfaSupported},
 				vcpusToMemoryRatio:     {filters.VCpusToMemoryRatio, calculateVCpusToMemoryRatio(instanceTypeInfo.VCpuInfo.DefaultVCpus, instanceTypeInfo.MemoryInfo.SizeInMiB)},
 				currentGeneration:      {filters.CurrentGeneration, instanceTypeInfo.CurrentGeneration},
 				networkInterfaces:      {filters.NetworkInterfaces, instanceTypeInfo.NetworkInfo.MaximumNetworkInterfaces},

pkg/selector/types.go

@@ -124,6 +124,9 @@ type Filters struct {
 	// EnaSupport returns instances that can support an Elastic Network Adapter.
 	EnaSupport *bool
 
+	// EfaSupport returns instances that can support an Elastic Fabric Adapter.
+	EfaSupport *bool
+
 	// FPGA is used to only return FPGA instance type results
 	Fpga *bool