On Tue, 08/08 09:51, Alex Bennée wrote:
> 
> Fam Zheng <f...@redhat.com> writes:
> 
> > On Mon, 08/07 16:39, Alex Bennée wrote:
> >> If you invoke with NOCACHE=1 we pass --no-cache in the argv to
> >> docker.py but may still not force a rebuild if the dockerfile checksum
> >> hasn't changed. By testing for its presence we can force builds
> >> without having to manually remove the docker image.
> >>
> >> Signed-off-by: Alex Bennée <alex.ben...@linaro.org>
> >> ---
> >>  tests/docker/docker.py | 3 ++-
> >>  1 file changed, 2 insertions(+), 1 deletion(-)
> >>
> >> diff --git a/tests/docker/docker.py b/tests/docker/docker.py
> >> index ee40ca04d9..aab1648cc5 100755
> >> --- a/tests/docker/docker.py
> >> +++ b/tests/docker/docker.py
> >> @@ -261,7 +261,8 @@ class BuildCommand(SubCommand):
> >>          tag = args.tag
> >>
> >>          dkr = Docker()
> >> -        if dkr.image_matches_dockerfile(tag, dockerfile):
> >> +        if "--no-cache" not in argv and \
> >> +           dkr.image_matches_dockerfile(tag, dockerfile):
> >>              if not args.quiet:
> >>                  print "Image is up to date."
> >>          else:
> >> --
> >> 2.13.0
> >>
> >>
> >
> > NACK.
> >
> > Please add "--no-cache" to BuildCommand.args, and use args.no_cache.
> >
> > diff --git a/tests/docker/docker.py b/tests/docker/docker.py
> > index ee40ca04d9..530bc62d40 100755
> > --- a/tests/docker/docker.py
> > +++ b/tests/docker/docker.py
> > @@ -251,6 +251,8 @@ class BuildCommand(SubCommand):
> >          parser.add_argument("--add-current-user", "-u", dest="user",
> >                              action="store_true",
> >                              help="Add the current user to image's passwd")
> > +        parser.add_argument("--no-cache", action="store_true",
> > +                            help="Disable docker cache and checksum")
> >          parser.add_argument("tag",
> >                              help="Image Tag")
> >          parser.add_argument("dockerfile",
> 
> Fair enough, I just didn't want to clash with what usually gets passed
> directly to the docker command.

Hmm, if we care about clashing maybe it's better to call it --no-checksum?

Fam

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