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rswift/S3 ARN regex

Created July 29, 2021 11:36
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S3 ARN regex
#
# Specifically linked to eu-west-2 so tweak as necessary
#
arn:aws:s3:eu-west-2:\d{12}:(?=.{3,63}$)(?!(\d+\.)+\d+$)((([a-z0-9]|[a-z0-9][a-z0-9\-]*[a-z0-9])\.)*([a-z0-9]|[a-z0-9][a-z0-9\-]*[a-z0-9])$)
#
# passing
#
arn:aws:s3:eu-west-2:123456789012:abc
arn:aws:s3:eu-west-2:123456789012:abcd
arn:aws:s3:eu-west-2:123456789012:abcd
arn:aws:s3:eu-west-2:123456789012:1234
arn:aws:s3:eu-west-2:123456789012:my-bucket
arn:aws:s3:eu-west-2:123456789012:my-bucket1
arn:aws:s3:eu-west-2:123456789012:123mybucket
arn:aws:s3:eu-west-2:123456789012:my.1234.bucket
#
# failing
#
arn:aws:s3:eu-west-2:123456789012:a
arn:aws:s3:eu-west-2:123456789012:ab
arn:aws:s3:eu-west-2:123456789012:A
arn:aws:s3:eu-west-2:123456789012:AB
arn:aws:s3:eu-west-2:123456789012:ABC
arn:aws:s3:eu-west-2:123456789012:ABCD
arn:aws:s3:eu-west-2:123456789012:aBcD
arn:aws:s3:eu-west-2:123456789012:192.168.1.123
arn:aws:s3:eu-west-2:123456789012:abcdef.
arn:aws:s3:eu-west-2:123456789012:.xyz
arn:aws:s3:eu-west-2:123456789012:my_bucket
arn:aws:s3:eu-west-2:123456789012:-mybucket
arn:aws:s3:eu-west-2:123456789012:mybucket-
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