S3: add support for STS temporary credentials

Fixes #1558

Co-authored-by: Nazarii Mediukh <nazar.medykh@gmail.com>
Signed-off-by: Nicola Murino <nicola.murino@gmail.com>

go.mod

@@ -1,6 +1,6 @@
 module github.com/drakkan/sftpgo/v2
 
-go 1.22
+go 1.22.2
 
 require (
 	cloud.google.com/go/storage v1.40.0
@@ -52,7 +52,7 @@ require (
 	github.com/rs/cors v1.11.0
 	github.com/rs/xid v1.5.0
 	github.com/rs/zerolog v1.32.0
-	github.com/sftpgo/sdk v0.1.6-0.20240426175227-52f492b8b83b
+	github.com/sftpgo/sdk v0.1.6-0.20240502175518-0e29cf9357a3
 	github.com/shirou/gopsutil/v3 v3.24.4
 	github.com/spf13/afero v1.11.0
 	github.com/spf13/cobra v1.8.0

go.sum

@@ -7,8 +7,6 @@ cloud.google.com/go/auth/oauth2adapt v0.2.2 h1:+TTV8aXpjeChS9M+aTtN/TjdQnzJvmzKF
 cloud.google.com/go/auth/oauth2adapt v0.2.2/go.mod h1:wcYjgpZI9+Yu7LyYBg4pqSiaRkfEK3GQcpb7C/uyF1Q=
 cloud.google.com/go/compute/metadata v0.3.0 h1:Tz+eQXMEqDIKRsmY3cHTL6FVaynIjX2QxYC4trgAKZc=
 cloud.google.com/go/compute/metadata v0.3.0/go.mod h1:zFmK7XCadkQkj6TtorcaGlCW1hT1fIilQDwofLpJ20k=
-cloud.google.com/go/iam v1.1.7 h1:z4VHOhwKLF/+UYXAJDFwGtNF0b6gjsW1Pk9Ml0U/IoM=
-cloud.google.com/go/iam v1.1.7/go.mod h1:J4PMPg8TtyurAUvSmPj8FF3EDgY1SPRZxcUGrn7WXGA=
 cloud.google.com/go/iam v1.1.8 h1:r7umDwhj+BQyz0ScZMp4QrGXjSTI3ZINnpgU2nlB/K0=
 cloud.google.com/go/iam v1.1.8/go.mod h1:GvE6lyMmfxXauzNq8NbgJbeVQNspG+tcdL/W8QO1+zE=
 cloud.google.com/go/kms v1.15.8 h1:szIeDCowID8th2i8XE4uRev5PMxQFqW+JjwYxL9h6xs=
@@ -307,8 +305,6 @@ github.com/otiai10/copy v1.14.0 h1:dCI/t1iTdYGtkvCuBG2BgR6KZa83PTclw4U5n2wAllU=
 github.com/otiai10/copy v1.14.0/go.mod h1:ECfuL02W+/FkTWZWgQqXPWZgW9oeKCSQ5qVfSc4qc4w=
 github.com/otiai10/mint v1.5.1 h1:XaPLeE+9vGbuyEHem1JNk3bYc7KKqyI/na0/mLd/Kks=
 github.com/otiai10/mint v1.5.1/go.mod h1:MJm72SBthJjz8qhefc4z1PYEieWmy8Bku7CjcAqyUSM=
-github.com/pelletier/go-toml/v2 v2.2.1 h1:9TA9+T8+8CUCO2+WYnDLCgrYi9+omqKXyjDtosvtEhg=
-github.com/pelletier/go-toml/v2 v2.2.1/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
 github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=
 github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
 github.com/pires/go-proxyproto v0.7.0 h1:IukmRewDQFWC7kfnb66CSomk2q/seBuilHBYFwyq0Hs=
@@ -355,8 +351,8 @@ github.com/secsy/goftp v0.0.0-20200609142545-aa2de14babf4 h1:PT+ElG/UUFMfqy5HrxJ
 github.com/secsy/goftp v0.0.0-20200609142545-aa2de14babf4/go.mod h1:MnkX001NG75g3p8bhFycnyIjeQoOjGL6CEIsdE/nKSY=
 github.com/segmentio/asm v1.2.0 h1:9BQrFxC+YOHJlTlHGkTrFWf59nbL3XnCoFLTwDCI7ys=
 github.com/segmentio/asm v1.2.0/go.mod h1:BqMnlJP91P8d+4ibuonYZw9mfnzI9HfxselHZr5aAcs=
-github.com/sftpgo/sdk v0.1.6-0.20240426175227-52f492b8b83b h1:BazWPub9GBUKvfM2O6MHhAwd9JbPD1i3UudhmHfGc2w=
-github.com/sftpgo/sdk v0.1.6-0.20240426175227-52f492b8b83b/go.mod h1:AWoY2YYe/P1ymfTlRER/meERQjCcZZTbgVPGcPQgaqc=
+github.com/sftpgo/sdk v0.1.6-0.20240502175518-0e29cf9357a3 h1:EsC1qh/9YS+vybUPOJNcHRwSNTGGUSqsFlDL1wkzO+Y=
+github.com/sftpgo/sdk v0.1.6-0.20240502175518-0e29cf9357a3/go.mod h1:ler/KG6kMLlsOs/8s6dVN3oom+z+NkbXBVWO//Cv/WA=
 github.com/shirou/gopsutil/v3 v3.24.4 h1:dEHgzZXt4LMNm+oYELpzl9YCqV65Yr/6SfrvgRBtXeU=
 github.com/shirou/gopsutil/v3 v3.24.4/go.mod h1:lTd2mdiOspcqLgAnr9/nGi71NkeMpWKdmhuxm9GusH8=
 github.com/shoenig/go-m1cpu v0.1.6 h1:nxdKQNcEB6vzgA2E2bvzKIYRuNj7XNJ4S/aRSwKzFtM=
@@ -423,9 +419,8 @@ go.opentelemetry.io/otel v1.26.0 h1:LQwgL5s/1W7YiiRwxf03QGnWLb2HW4pLiAhaA5cZXBs=
 go.opentelemetry.io/otel v1.26.0/go.mod h1:UmLkJHUAidDval2EICqBMbnAd0/m2vmpf/dAM+fvFs4=
 go.opentelemetry.io/otel/metric v1.26.0 h1:7S39CLuY5Jgg9CrnA9HHiEjGMF/X2VHvoXGgSllRz30=
 go.opentelemetry.io/otel/metric v1.26.0/go.mod h1:SY+rHOI4cEawI9a7N1A4nIg/nTQXe1ccCNWYOJUrpX4=
-go.opentelemetry.io/otel/sdk v1.22.0 h1:6coWHw9xw7EfClIC/+O31R8IY3/+EiRFHevmHafB2Gw=
-go.opentelemetry.io/otel/sdk v1.22.0/go.mod h1:iu7luyVGYovrRpe2fmj3CVKouQNdTOkxtLzPvPz1DOc=
 go.opentelemetry.io/otel/sdk v1.24.0 h1:YMPPDNymmQN3ZgczicBY3B6sf9n62Dlj9pWD3ucgoDw=
+go.opentelemetry.io/otel/sdk v1.24.0/go.mod h1:KVrIYw6tEubO9E96HQpcmpTKDVn9gdv35HoYiQWGDFg=
 go.opentelemetry.io/otel/trace v1.26.0 h1:1ieeAUb4y0TE26jUFrCIXKpTuVK7uJGN9/Z/2LP5sQA=
 go.opentelemetry.io/otel/trace v1.26.0/go.mod h1:4iDxvGDQuUkHve82hJJ8UqrwswHYsZuWCBllGV2U2y0=
 go.uber.org/automaxprocs v1.5.3 h1:kWazyxZUrS3Gs4qUpbwo5kEIMGe/DAvi5Z4tl2NW4j8=

internal/vfs/s3fs.go

@@ -114,7 +114,11 @@ func NewS3Fs(connectionID, localTempDir, mountPath string, s3Config S3FsConfig)
 			return fs, err
 		}
 		awsConfig.Credentials = aws.NewCredentialsCache(
-			credentials.NewStaticCredentialsProvider(fs.config.AccessKey, fs.config.AccessSecret.GetPayload(), ""))
+			credentials.NewStaticCredentialsProvider(
+				fs.config.AccessKey,
+				fs.config.AccessSecret.GetPayload(),
+				fs.config.SessionToken),
+		)
 	}
 
 	fs.setConfigDefaults()

openapi/openapi.yaml

@@ -5575,6 +5575,9 @@ components:
         role_arn:
           type: string
           description: 'Optional IAM Role ARN to assume'
+        session_token:
+          type: string
+          description: 'Optional Session token that is a part of temporary security credentials provisioned by AWS STS'
         endpoint:
           type: string
           description: optional endpoint