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"""WebRsync module for portage"""
import logging
import portage
from portage import os
from portage.util import writemsg_level
from portage.output import create_color_func
from portage.sync.syncbase import SyncBase
good = create_color_func("GOOD")
bad = create_color_func("BAD")
warn = create_color_func("WARN")
try:
import gemato.openpgp
except ImportError:
gemato = None
class WebRsync(SyncBase):
"""WebRSync sync class
This class implements syncing via calls to an external binary, either:
- emerge-delta-webrsync (if sync-webrsync-delta is set), or
- emerge-webrsync
It wraps them and performs PGP verification if sync-webrsync-verify-signature
is set via gemato.
"""
short_desc = "Perform sync operations on webrsync based repositories"
@staticmethod
def name():
return "WebRSync"
def __init__(self):
SyncBase.__init__(self, "emerge-webrsync", ">=sys-apps/portage-2.3")
@property
def has_bin(self):
if (
self._bin_command != "emerge-delta-webrsync"
and self.repo.module_specific_options.get(
"sync-webrsync-delta", "false"
).lower()
in ("true", "yes")
):
self._bin_command = "emerge-delta-webrsync"
self.bin_command = portage.process.find_binary(self._bin_command)
self.bin_pkg = ">=app-portage/emerge-delta-webrsync-3.7.5"
return super().has_bin
def sync(self, **kwargs):
"""Sync the repository"""
if kwargs:
self._kwargs(kwargs)
if not self.has_bin:
return (1, False)
# filter these out to prevent gpg errors
for var in ["uid", "gid", "groups"]:
self.spawn_kwargs.pop(var, None)
verbose = "--verbose" in self.options["emerge_config"].opts
quiet = "--quiet" in self.options["emerge_config"].opts
openpgp_env = None
try:
if self.repo.module_specific_options.get(
"sync-webrsync-verify-signature", "false"
).lower() in ("true", "yes"):
if not self.repo.sync_openpgp_key_path:
writemsg_level(
"!!! sync-openpgp-key-path is not set\n",
level=logging.ERROR,
noiselevel=-1,
)
return (1, False)
if not os.path.isfile(self.repo.sync_openpgp_key_path):
writemsg_level(
"!!! sync-openpgp-key-path file not found: %s\n"
% self.repo.sync_openpgp_key_path,
level=logging.ERROR,
noiselevel=-1,
)
return (1, False)
if gemato is None:
writemsg_level(
"!!! Verifying against specified key requires gemato-14.5+ installed\n",
level=logging.ERROR,
noiselevel=-1,
)
return (1, False)
self.spawn_kwargs["env"]["PORTAGE_SYNC_WEBRSYNC_GPG"] = "1"
self.spawn_kwargs["env"][
"PORTAGE_GPG_KEY"
] = self.repo.sync_openpgp_key_path
self.spawn_kwargs["env"][
"PORTAGE_GPG_KEY_SERVER"
] = self.repo.sync_openpgp_keyserver
webrsync_cmd = [self.bin_command]
if verbose:
webrsync_cmd.append("-v")
elif quiet:
webrsync_cmd.append("-q")
if self.repo.module_specific_options.get(
"sync-webrsync-keep-snapshots", "false"
).lower() in ("true", "yes"):
webrsync_cmd.append("-k")
exitcode = portage.process.spawn(webrsync_cmd, **self.spawn_kwargs)
if exitcode != os.EX_OK:
msg = f"!!! emerge-webrsync error in {self.repo.location}"
self.logger(self.xterm_titles, msg)
writemsg_level(msg + "\n", level=logging.ERROR, noiselevel=-1)
return (exitcode, False)
return (exitcode, True)
finally:
if openpgp_env is not None:
openpgp_env.close()
class PyWebRsync(SyncBase):
"""PyWebRsync sync class
TODO: Implement the sync parts from the emerge-webrsync external
binary to avoid split logic for various components, which
is how we ended up with bug #597800.
"""
short_desc = "Perform sync operations on webrsync based repositories"
@staticmethod
def name():
return "WebRSync"
def __init__(self):
SyncBase.__init__(self, None, ">=sys-apps/portage-2.3")
def sync(self, **kwargs):
"""Sync the repository"""
raise NotImplementedError(
"Python impl. of webrsync backend is not yet implemented"
)
|
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