* Re: qemu-img convert gets 403 from s3 presigned urls
[not found] <20230713020302.c5sxc5ad4s5e3s3f@vanvanmojo.kallisti.us>
@ 2023-07-13 9:56 ` Philippe Mathieu-Daudé
0 siblings, 0 replies; only message in thread
From: Philippe Mathieu-Daudé @ 2023-07-13 9:56 UTC (permalink / raw)
To: Ross Vandegrift, qemu-block; +Cc: QEMU Developers, qemu-discuss
Cc'ing the qemu-block@ list.
On 13/7/23 04:03, Ross Vandegrift wrote:
> Hi folks,
>
> I'm trying to qemu-img convert a source that's hoted on s3, via a
> presigned url. When qemu-img hits it, s3 returns a 403. But curl works
> fine with the same url.
>
> I didn't see any debugging or verbose output options in the man page.
> Is there a way to get more info on the requests as they're made?
>
> Assuming that awscli is installed and setup with credentials, the issue
> looks like:
>
> $ disk_url=$(aws s3 presign s3://bucket/path/to/image.qcow2)
> $ qemu-img convert -f qcow2 -O raw "$disk_url" image.raw
> qemu-img: Could not open 'https://bucket.s3.us-east-2.amazonaws.com/path/to/image.qcow2?X-Amz-Algorithm=AWS4-HMAC-SHA256...[redacted]': CURL: Error opening file: The requested URL returned error: 403
> $ curl -o image.qcow2 "$disk_url"
> % Total % Received % Xferd Average Speed Time Time Time Current
> Dload Upload Total Spent Left Speed
> 4 3322M 4 160M 0 0 13.5M 0 0:04:04 0:00:11 0:03:53 15.2M
>
> Thanks for any pointers,
> Ross
>
> PS - please CC me, as I'm not subscribed. Thanks!
>
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