| Message ID | 20170527161755.7761-4-f4bug@amsat.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Philippe Mathieu-Daudé <f4bug@amsat.org> writes: > Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> > --- > tests/docker/docker.py | 16 +++++++++++++--- > 1 file changed, 13 insertions(+), 3 deletions(-) > > diff --git a/tests/docker/docker.py b/tests/docker/docker.py > index 5401e58fce..b5ee8bd6e3 100755 > --- a/tests/docker/docker.py > +++ b/tests/docker/docker.py > @@ -38,6 +38,9 @@ def _text_checksum(text): > """Calculate a digest string unique to the text content""" > return hashlib.sha1(text).hexdigest() > > +def _file_checksum(filename): > + return _text_checksum(open(filename, 'rb').read()) > + > def _guess_docker_command(): > """ Guess a working docker command or raise exception if not found""" > commands = [["docker"], ["sudo", "-n", "docker"]] > @@ -154,7 +157,7 @@ class Docker(object): > return labels.get("com.qemu.dockerfile-checksum", "") > > def build_image(self, tag, docker_dir, dockerfile, > - quiet=True, user=False, argv=None): > + quiet=True, user=False, argv=None, extra_files_cksum=[]): > if argv == None: > argv = [] > > @@ -170,7 +173,8 @@ class Docker(object): > > tmp_df.write("\n") > tmp_df.write("LABEL com.qemu.dockerfile-checksum=%s" % > - _text_checksum(dockerfile)) > + _text_checksum("\n".join([dockerfile] + > + extra_files_cksum))) > tmp_df.flush() > > self._do(["build", "-t", tag, "-f", tmp_df.name] + argv + \ > @@ -275,16 +279,22 @@ class BuildCommand(SubCommand): > return 1 > > # Include files used by ADD directives found within the Dockerfile. > + cksum = [] > if args.include_executable: > + # FIXME: there is no checksum of this executable and the linked > + # libraries, once the image built any change of this executable > + # or any library won't trigger another build. > _copy_binary_with_libs(args.include_executable, docker_dir) > for filename in args.extra_files or []: > _copy_with_mkdir(filename, docker_dir) > + cksum += [_file_checksum(filename)] > > argv += ["--build-arg=" + k.lower() + "=" + v > for k, v in os.environ.iteritems() > if k.lower() in FILTERED_ENV_NAMES] > dkr.build_image(tag, docker_dir, dockerfile, > - quiet=args.quiet, user=args.user, argv=argv) > + quiet=args.quiet, user=args.user, argv=argv, > + extra_files_cksum=cksum) > > rmtree(docker_dir) -- Alex Bennée
diff --git a/tests/docker/docker.py b/tests/docker/docker.py index 5401e58fce..b5ee8bd6e3 100755 --- a/tests/docker/docker.py +++ b/tests/docker/docker.py @@ -38,6 +38,9 @@ def _text_checksum(text): """Calculate a digest string unique to the text content""" return hashlib.sha1(text).hexdigest() +def _file_checksum(filename): + return _text_checksum(open(filename, 'rb').read()) + def _guess_docker_command(): """ Guess a working docker command or raise exception if not found""" commands = [["docker"], ["sudo", "-n", "docker"]] @@ -154,7 +157,7 @@ class Docker(object): return labels.get("com.qemu.dockerfile-checksum", "") def build_image(self, tag, docker_dir, dockerfile, - quiet=True, user=False, argv=None): + quiet=True, user=False, argv=None, extra_files_cksum=[]): if argv == None: argv = [] @@ -170,7 +173,8 @@ class Docker(object): tmp_df.write("\n") tmp_df.write("LABEL com.qemu.dockerfile-checksum=%s" % - _text_checksum(dockerfile)) + _text_checksum("\n".join([dockerfile] + + extra_files_cksum))) tmp_df.flush() self._do(["build", "-t", tag, "-f", tmp_df.name] + argv + \ @@ -275,16 +279,22 @@ class BuildCommand(SubCommand): return 1 # Include files used by ADD directives found within the Dockerfile. + cksum = [] if args.include_executable: + # FIXME: there is no checksum of this executable and the linked + # libraries, once the image built any change of this executable + # or any library won't trigger another build. _copy_binary_with_libs(args.include_executable, docker_dir) for filename in args.extra_files or []: _copy_with_mkdir(filename, docker_dir) + cksum += [_file_checksum(filename)] argv += ["--build-arg=" + k.lower() + "=" + v for k, v in os.environ.iteritems() if k.lower() in FILTERED_ENV_NAMES] dkr.build_image(tag, docker_dir, dockerfile, - quiet=args.quiet, user=args.user, argv=argv) + quiet=args.quiet, user=args.user, argv=argv, + extra_files_cksum=cksum) rmtree(docker_dir)
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> --- tests/docker/docker.py | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-)