feat(train): add new command to interact with aws and train models

vendor/github.com/aws/aws-sdk-go-v2/service/s3/internal/arn/arn_parser.go

@@ -0,0 +1,106 @@
+package arn
+
+import (
+	"fmt"
+	"strings"
+
+	awsarn "github.com/aws/aws-sdk-go-v2/aws/arn"
+	"github.com/aws/aws-sdk-go-v2/service/internal/s3shared/arn"
+)
+
+const (
+	s3Namespace              = "s3"
+	s3ObjectsLambdaNamespace = "s3-object-lambda"
+	s3OutpostsNamespace      = "s3-outposts"
+)
+
+// ParseEndpointARN parses a given generic aws ARN into a s3 arn resource.
+func ParseEndpointARN(v awsarn.ARN) (arn.Resource, error) {
+	return arn.ParseResource(v, accessPointResourceParser)
+}
+
+func accessPointResourceParser(a awsarn.ARN) (arn.Resource, error) {
+	resParts := arn.SplitResource(a.Resource)
+
+	switch resParts[0] {
+	case "accesspoint":
+		switch a.Service {
+		case s3Namespace:
+			return arn.ParseAccessPointResource(a, resParts[1:])
+		case s3ObjectsLambdaNamespace:
+			return parseS3ObjectLambdaAccessPointResource(a, resParts)
+		default:
+			return arn.AccessPointARN{}, arn.InvalidARNError{ARN: a, Reason: fmt.Sprintf("service is not %s or %s", s3Namespace, s3ObjectsLambdaNamespace)}
+		}
+	case "outpost":
+		if a.Service != s3OutpostsNamespace {
+			return arn.OutpostAccessPointARN{}, arn.InvalidARNError{ARN: a, Reason: "service is not %s"}
+		}
+		return parseOutpostAccessPointResource(a, resParts[1:])
+	default:
+		return nil, arn.InvalidARNError{ARN: a, Reason: "unknown resource type"}
+	}
+}
+
+func parseOutpostAccessPointResource(a awsarn.ARN, resParts []string) (arn.OutpostAccessPointARN, error) {
+	// outpost accesspoint arn is only valid if service is s3-outposts
+	if a.Service != "s3-outposts" {
+		return arn.OutpostAccessPointARN{}, arn.InvalidARNError{ARN: a, Reason: "service is not s3-outposts"}
+	}
+
+	if len(resParts) == 0 {
+		return arn.OutpostAccessPointARN{}, arn.InvalidARNError{ARN: a, Reason: "outpost resource-id not set"}
+	}
+
+	if len(resParts) < 3 {
+		return arn.OutpostAccessPointARN{}, arn.InvalidARNError{
+			ARN: a, Reason: "access-point resource not set in Outpost ARN",
+		}
+	}
+
+	resID := strings.TrimSpace(resParts[0])
+	if len(resID) == 0 {
+		return arn.OutpostAccessPointARN{}, arn.InvalidARNError{ARN: a, Reason: "outpost resource-id not set"}
+	}
+
+	var outpostAccessPointARN = arn.OutpostAccessPointARN{}
+	switch resParts[1] {
+	case "accesspoint":
+		// Do not allow region-less outpost access-point arns.
+		if len(a.Region) == 0 {
+			return arn.OutpostAccessPointARN{}, arn.InvalidARNError{ARN: a, Reason: "region is not set"}
+		}
+
+		accessPointARN, err := arn.ParseAccessPointResource(a, resParts[2:])
+		if err != nil {
+			return arn.OutpostAccessPointARN{}, err
+		}
+		// set access-point arn
+		outpostAccessPointARN.AccessPointARN = accessPointARN
+	default:
+		return arn.OutpostAccessPointARN{}, arn.InvalidARNError{ARN: a, Reason: "access-point resource not set in Outpost ARN"}
+	}
+
+	// set outpost id
+	outpostAccessPointARN.OutpostID = resID
+	return outpostAccessPointARN, nil
+}
+
+func parseS3ObjectLambdaAccessPointResource(a awsarn.ARN, resParts []string) (arn.S3ObjectLambdaAccessPointARN, error) {
+	if a.Service != s3ObjectsLambdaNamespace {
+		return arn.S3ObjectLambdaAccessPointARN{}, arn.InvalidARNError{ARN: a, Reason: fmt.Sprintf("service is not %s", s3ObjectsLambdaNamespace)}
+	}
+
+	if len(a.Region) == 0 {
+		return arn.S3ObjectLambdaAccessPointARN{}, arn.InvalidARNError{ARN: a, Reason: fmt.Sprintf("%s region not set", s3ObjectsLambdaNamespace)}
+	}
+
+	accessPointARN, err := arn.ParseAccessPointResource(a, resParts[1:])
+	if err != nil {
+		return arn.S3ObjectLambdaAccessPointARN{}, err
+	}
+
+	return arn.S3ObjectLambdaAccessPointARN{
+		AccessPointARN: accessPointARN,
+	}, nil
+}