Re: [PATCH sandbox] docker: don't assume X-Docker-Token is set

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On Mon, 2015-09-21 at 15:12 +0100, Daniel P. Berrange wrote:
> The Red Hat docker registry (registry.access.redhat.com) does
> not set any X-Docker-Token HTTP header in its responses. Change
> the code so it only passes around this header if it is actually
> present.
> 
> Signed-off-by: Daniel P. Berrange <berrange@xxxxxxxxxx>
> ---
>  libvirt-sandbox/image/sources/DockerSource.py | 12 ++++++++----
>  1 file changed, 8 insertions(+), 4 deletions(-)
> 
> diff --git a/libvirt-sandbox/image/sources/DockerSource.py b/libvirt-sandbox/image/sources/DockerSource.py
> index f367c8f..78b2a53 100644
> --- a/libvirt-sandbox/image/sources/DockerSource.py
> +++ b/libvirt-sandbox/image/sources/DockerSource.py
> @@ -83,10 +83,14 @@ class DockerSource(Source):
>          checksums = {}
>          for layer in data:
>              pass
> +
> +        headers = {}
> +        if token is not None:
> +            headers["Authorization"] = "Token" + token
>          (data, res) = self._get_json(template,
>                                       registryendpoint,
>                                       "/v1/repositories" + template.path + "/tags",
> -                                     { "Authorization": "Token " + token })
> +                                     headers)
>  
>          cookie = res.info().getheader('Set-Cookie')
>  
> @@ -98,7 +102,7 @@ class DockerSource(Source):
>          (data, res) = self._get_json(template,
>                                       registryendpoint,
>                                       "/v1/images/" + imagetagid + "/ancestry",
> -                                     { "Authorization": "Token "+ token })
> +                                     headers)
>  
>          if data[0] != imagetagid:
>              raise ValueError(["Expected first layer id '%s' to match image id '%s'",
> @@ -121,7 +125,7 @@ class DockerSource(Source):
>                      res = self._save_data(template,
>                                            registryendpoint,
>                                            "/v1/images/" + layerid + "/json",
> -                                          { "Authorization": "Token " + token },
> +                                          headers,
>                                            jsonfile)
>                      createdFiles.append(jsonfile)
>  
> @@ -134,7 +138,7 @@ class DockerSource(Source):
>                      self._save_data(template,
>                                      registryendpoint,
>                                      "/v1/images/" + layerid + "/layer",
> -                                    { "Authorization": "Token "+token },
> +                                    headers,
>                                      datafile, datacsum, layersize)
>                      createdFiles.append(datafile)
>  

ACK

--
Cedric

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