def write_manifest(backend, name, entry_generator):
"""
@param backend A storage backend (dedicated to manifests)
@type name A string.
@param name Name of manifest; must not contain dots.
@param entry_generator Backup entry generator producting all
entries, in order, for inclusion in the
manifest.
"""
assert "." not in name, "manifest names cannot contain dots"
mf_lines = ["shastity", "version 1", "end"]
for (path, metadata, hashes) in entry_generator:
md = metadata.to_string()
pth = spencode.spencode(path)
rest = " ".join(["%s,%s" % (algo, hex) for (algo, hex) in hashes])
mf_lines.append("%s | %s | %s" % (md, pth, rest))
backend.put(name, "\n".join(mf_lines))
def write_manifest(backend, name, entry_generator):
"""
@param backend A storage backend (dedicated to manifests)
@type name A string.
@param name Name of manifest; must not contain dots.
@param entry_generator Backup entry generator producting all
entries, in order, for inclusion in the
manifest.
"""
assert '.' not in name, 'manifest names cannot contain dots'
mf_lines = ['shastity', 'version 1', 'end']
for (path, metadata, hashes) in entry_generator:
md = metadata.to_string()
pth = spencode.spencode(path)
rest = ' '.join(['%s,%s' % (algo, hex) for (algo, hex) in hashes])
mf_lines.append('%s | %s | %s' % (md, pth, rest))
backend.put(name, '\n'.join(mf_lines))
def to_comparable(entry):
path, md, algos = entry
return (path, md.to_string(), algos)
def to_comparable(entry):
path, md, algos = entry
return (path, md.to_string(), algos)