def trigger(self, engine, cset):
op = self.format_op
op = getattr(op, 'install_op', op)
op.setup_workdir()
merge_contents = get_plugin("fs_ops.merge_contents")
merge_cset = cset
if engine.offset != '/':
merge_cset = cset.change_offset(engine.offset, '/')
merge_contents(merge_cset, offset=op.env["D"])
# ok. they're on disk.
# now to avoid going back to the binpkg, we rewrite
# the data_source for files to the on disk location.
# we can update in place also, since we're not changing the mapping.
# this rewrites the data_source to the ${D} loc.
d = op.env["D"]
fi = (x.change_attributes(
data=local_source(pjoin(d, x.location.lstrip('/'))))
for x in merge_cset.iterfiles())
if engine.offset:
# we're using merge_cset above, which has the final offset loc
# pruned; this is required for the merge, however, we're updating
# the cset so we have to insert the final offset back in.
# wrap the iter, iow.
fi = offset_rewriter(engine.offset, fi)
cset.update(contentsSet(fi))
# we *probably* should change the csets class at some point
# since it no longer needs to be tar, but that's for another day.
engine.replace_cset('new_cset', cset)
def test_callback(self):
for attr in dir(self):
if not attr.startswith('entries') or 'fail' in attr:
continue
e = getattr(self, attr)
if not isinstance(e, dict):
continue
img, cset = self.generic_unmerge_bits(e)
s = set(contents.offset_rewriter(img, cset))
ops.unmerge_contents(cset, offset=img, callback=s.remove)
self.assertFalse(s, s)
def test_callback(self):
for attr in dir(self):
if not attr.startswith('entries') or 'fail' in attr:
continue
e = getattr(self, attr)
if not isinstance(e, dict):
continue
src, dest, cset = self.generic_merge_bits(e)
new_cset = contents.contentsSet(contents.offset_rewriter(dest, cset))
s = set(new_cset)
ops.merge_contents(cset, offset=dest, callback=s.remove)
self.assertFalse(s)