def transform_uris(urls, prefix):
res = []
for u in urls:
m = copy.copy(u)
if m.scheme == "http":
res.append(m.uri)
elif m.scheme == "https":
# The system depot handles connecting to the
# proxied https repositories, so the client
# should communicate over http to prevent it
# from doing tunneling.
m.change_scheme("http")
res.append(m.uri)
elif m.scheme == "file":
# The system depot provides direct access to
# file repositories. The token <sysrepo> will
# be replaced in the client with the url it uses
# to communicate with the system repository.
res.append("http://{0}/{1}/{2}".format(
publisher.SYSREPO_PROXY, prefix,
digest.DEFAULT_HASH_FUNC(
m.uri.rstrip("/")).hexdigest()
))
else:
assert False, "{0} is an unknown scheme.".format(
u.scheme)
# Remove duplicates, since the system-repository can only
# provide one path to a given origin. This can happen if the
# image has eg. two origins/mirrors configured for a publisher,
# with one using http and the other using https, but both using
# the same netloc and path.
# We want to preserve origin/mirror order, so simply casting
# into a set is not appropriate.
values = set()
res_unique = []
for item in res:
if item not in values:
values.add(item)
res_unique.append(item)
return res_unique
def _uri_hash(uri):
"""Returns a string hash of the given URI"""
# Unicode-objects must be encoded before hashing
return digest.DEFAULT_HASH_FUNC(misc.force_bytes(uri)).hexdigest()
def _uri_hash(uri):
"""Returns a string hash of the given URI"""
return digest.DEFAULT_HASH_FUNC(uri).hexdigest()
