[PATCH] Compress docker images with xz

[Josh Boyer]

Imagefactory supports gzip, bzip2, and xz compression formats.  Upstream
Docker prefers xz, so switch to using that.
---
 builder/kojid | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/builder/kojid b/builder/kojid
index 8b1ea27..d59a0bb 100755
--- a/builder/kojid
+++ b/builder/kojid
@@ -3220,7 +3220,7 @@ class BaseImageTask(OzImageTask):
         @returns:
             a dict with some metadata about the image
         """
-        img_opts = {'compress': 'gzip'}
+        img_opts = {'compress': 'xz'}
         targ = self._do_target_image(self.base_img.base_image.identifier,
             'docker', img_opts=img_opts)
         return {'image': targ.target_image.data}
-- 
1.9.3

[Josh Boyer]

On Tue, Dec 16, 2014 at 11:45:01AM -0500, Josh Boyer wrote:
> Imagefactory supports gzip, bzip2, and xz compression formats. 
> Upstream
> Docker prefers xz, so switch to using that. 
This is the same patch attached to
https://fedorahosted.org/koji/ticket/300 which in turn would solve a
rel-eng request from the Fedora cloud SIG.

josh

> ---
>  builder/kojid | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/builder/kojid b/builder/kojid
> index 8b1ea27..d59a0bb 100755
> --- a/builder/kojid
> +++ b/builder/kojid
> @@ -3220,7 +3220,7 @@ class BaseImageTask(OzImageTask):
>          @returns:
>              a dict with some metadata about the image
>          """
> -        img_opts = {'compress': 'gzip'}
> +        img_opts = {'compress': 'xz'}
>          targ = self._do_target_image(self.base_img.base_image.identifier,
>              'docker', img_opts=img_opts)
>          return {'image': targ.target_image.data}
> -- 
> 1.9.3

[Josh Boyer]

On Tue, Dec 16, 2014 at 11:46 AM, Josh Boyer <jwboyer(a)fedoraproject.org&gt; wrote:
>  On Tue, Dec 16, 2014 at 11:45:01AM -0500, Josh Boyer wrote:
> >Imagefactory supports gzip, bzip2, and xz compression formats.  Upstream
> >Docker prefers xz, so switch to using that.
>
>  This is the same patch attached to
>  https://fedorahosted.org/koji/ticket/300 which in turn would solve a
>  rel-eng request from the Fedora cloud SIG. 
Uh... ping.  It's been a month... can we please get this change in so
we can produce images with xz compression?

josh

> >---
> > builder/kojid | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> >diff --git a/builder/kojid b/builder/kojid
> >index 8b1ea27..d59a0bb 100755
> >--- a/builder/kojid
> >+++ b/builder/kojid
> >@@ -3220,7 +3220,7 @@ class BaseImageTask(OzImageTask):
> >         @returns:
> >             a dict with some metadata about the image
> >         """
> >-        img_opts = {'compress': 'gzip'}
> >+        img_opts = {'compress': 'xz'}
> >         targ = self._do_target_image(self.base_img.base_image.identifier,
> >             'docker', img_opts=img_opts)
> >         return {'image': targ.target_image.data}
> >--
> >1.9.3

[Dennis Gilmore]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On Tue, 16 Dec 2014 11:45:01 -0500
Josh Boyer <jwboyer(a)fedoraproject.org&gt; wrote:

>  Imagefactory supports gzip, bzip2, and xz compression formats.
>  Upstream Docker prefers xz, so switch to using that.
>  ---
>   builder/kojid | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>  
>  diff --git a/builder/kojid b/builder/kojid
>  index 8b1ea27..d59a0bb 100755
>  --- a/builder/kojid
>  +++ b/builder/kojid
>  @@ -3220,7 +3220,7 @@ class BaseImageTask(OzImageTask):
>           @returns:
>               a dict with some metadata about the image
>           """
>  -        img_opts = {'compress': 'gzip'}
>  +        img_opts = {'compress': 'xz'}
>           targ =
>  self._do_target_image(self.base_img.base_image.identifier, 'docker',
>  img_opts=img_opts) return {'image': targ.target_image.data}
>  
applied thanks

Dennis
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