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51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
package arn
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import (
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"strings"
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"github.com/aws/aws-sdk-go/aws/arn"
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)
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// AccessPointARN provides representation
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type AccessPointARN struct {
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arn.ARN
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AccessPointName string
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}
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// GetARN returns the base ARN for the Access Point resource
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func (a AccessPointARN) GetARN() arn.ARN {
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return a.ARN
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}
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// ParseAccessPointResource attempts to parse the ARN's resource as an
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// AccessPoint resource.
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//
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// Supported Access point resource format:
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// - Access point format: arn:{partition}:s3:{region}:{accountId}:accesspoint/{accesspointName}
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// - example: arn.aws.s3.us-west-2.012345678901:accesspoint/myaccesspoint
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//
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func ParseAccessPointResource(a arn.ARN, resParts []string) (AccessPointARN, error) {
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if len(a.Region) == 0 {
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return AccessPointARN{}, InvalidARNError{ARN: a, Reason: "region not set"}
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}
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if len(a.AccountID) == 0 {
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return AccessPointARN{}, InvalidARNError{ARN: a, Reason: "account-id not set"}
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}
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if len(resParts) == 0 {
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return AccessPointARN{}, InvalidARNError{ARN: a, Reason: "resource-id not set"}
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}
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if len(resParts) > 1 {
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return AccessPointARN{}, InvalidARNError{ARN: a, Reason: "sub resource not supported"}
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}
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resID := resParts[0]
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if len(strings.TrimSpace(resID)) == 0 {
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return AccessPointARN{}, InvalidARNError{ARN: a, Reason: "resource-id not set"}
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}
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return AccessPointARN{
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ARN: a,
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AccessPointName: resID,
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}, nil
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}
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