Hi,
I would also like to know how to use AWS S3 v4 signature for
authentication. Is there way to specify which signature version to use
while constructing a BlobStoreContext?
Thanks in advance,
Ranjith
On Tue, Mar 8, 2016 at 3:24 PM, Archana C <[email protected]> wrote:
> From the amazon documentation, we understand that the region eu-central-1
> (Frankfurt) supports only AWS signature version 4, and from
> https://issues.apache.org/jira/browse/JCLOUDS-480 we understand the
> jclouds already has the support added for version 4 signature.
>
> What we are trying to figure out is *if* we need to do anything from the
> client side to change the authorization signature. We were hoping the
> BlobStore APIs might work it used to with out changing the client code,
> however, we see the requests sent are using V2 signature, and the server is
> rejecting them.
>
> 2016-03-08 14:57:57,044 DEBUG [jclouds.wire] [main] >> "Test[\n]"
> 2016-03-08 14:57:57,045 DEBUG [jclouds.headers] [main] >> PUT
> https://testcontainer3.s3-eu-central-1.amazonaws.com/file1 HTTP/1.1
> 2016-03-08 14:57:57,045 DEBUG [jclouds.headers] [main] >> Expect:
> 100-continue
> 2016-03-08 14:57:57,045 DEBUG [jclouds.headers] [main] >> Host:
> *testcontainer3.s3-eu-central-1.amazonaws.com
> <http://testcontainer3.s3-eu-central-1.amazonaws.com/>*
> 2016-03-08 14:57:57,045 DEBUG [jclouds.headers] [main] >> Date: Tue, 08
> Mar 2016 09:27:50 GMT
> *2016-03-08 14:57:57,045 DEBUG [jclouds.headers] [main] >> Authorization:
> AWS AKIAISCW6DRRITWR6IWQ:6AndVHQV2w75OXQDq/9sWt37KN0=*
> 2016-03-08 14:57:57,045 DEBUG [jclouds.headers] [main] >> Content-Type:
> application/unknown
> 2016-03-08 14:57:57,045 DEBUG [jclouds.headers] [main] >> Content-Length: 5
>
> *org.jclouds.http.HttpResponseException: Server rejected operation
> connecting to PUT
> https://testcontainer3.s3-eu-central-1.amazonaws.com/file1
> <https://testcontainer3.s3-eu-central-1.amazonaws.com/file1> HTTP/1.1*
> * at
> org.jclouds.http.internal.BaseHttpCommandExecutorService.invoke(BaseHttpCommandExecutorService.java:118)*
> * at
> org.jclouds.rest.internal.InvokeHttpMethod.invoke(InvokeHttpMethod.java:90)*
> * at
> org.jclouds.rest.internal.InvokeHttpMethod.apply(InvokeHttpMethod.java:73)*
> * at
> org.jclouds.rest.internal.InvokeHttpMethod.apply(InvokeHttpMethod.java:44)*
>
> *Any help on how to use the AWS version 4 signature for the blobstore APIs
> will be much appreciated. *
>
> *NB: With the last commit mentioned in the above reply, we do not see the
> region not supported exception anymore. *
>
> *Thanks!*
>
> *Regards*
>
> *Archana*
> <https://uk-mg42.mail.yahoo.com/neo/launch?.rand=6ppet36ik2beh#>
>
>
> On Tuesday, 8 March 2016, 10:54, Andrew Gaul <[email protected]> wrote:
>
>
> Please test again with the latest master which includes a fix:
>
> https://git-wip-us.apache.org/repos/asf?p=jclouds.git;a=commit;h=c18371a7
>
> On Mon, Mar 07, 2016 at 12:29:59PM +0000, Archana C wrote:
> > public class App
> > {
> > public static void main( String[] args ) throws IOException
> > {
> > // TODO Auto-generated method stub
> > // TODO Auto-generated method stub
> > String containername = "archanatrial12";
> > String objectname = "object1";
> > String tempFile =
> "/home/archana/Eclipse/trialV42/src/main/java/trialV41/trialV42/result.txt";
> > //int length;
> >
> > // s3.amazonaws.com s3.eu-central-1.amazonaws.com
> s3-external-1.amazonaws.com
> >
> > BlobStoreContext context =
> ContextBuilder.newBuilder("aws-s3")
> > .credentials("XXXXXXXXXXX",
> "YYYYYYYYYYYYYYYYYYY")
> > .buildView(BlobStoreContext.class);
> >
> > // Access the BlobStore
> > BlobStore blobStore = context.getBlobStore();
> > //Location loc = "us-east-1";
> > Location loc = new
> LocationBuilder().scope(LocationScope.REGION)
> > .id("eu-central-1")
> > .description("region")
> > .build();
> >
> > // Create a Container
> > blobStore.createContainerInLocation(loc, containername);
> >
> > // Create a Blob
> > File input = new
> File("/home/archana/Eclipse/jclouds1/src/main/java/jclouds1/sample.txt");
> > long length = input.length();
> > // Add a Blob
> > Blob blob =
> blobStore.blobBuilder(objectname).payload(Files.asByteSource(input)).contentLength(length)
> > .contentDisposition(objectname).build();
> >
> > // Upload the Blob
> > String eTag = blobStore.putBlob(containername, blob);
> > System.out.println(eTag);}}
> > Error : requested location eu-central-1, which is not in the configured
> locations
> > Solution to rectify the issue required
> >
> > RegardsArchana
>
>
> --
> Andrew Gaul
> http://gaul.org/
>
>
>
>
