Files
entropy/server/eit/commands/push.py
Fabio Erculiani 9e7055f6be [entropy.server,eit] split push from pull (in repo sync)
From now on, any push request will not have the side effect of
pulling new repo metadata if required, and vice versa.
2012-01-24 15:08:32 +01:00

323 lines
11 KiB
Python

# -*- coding: utf-8 -*-
"""
@author: Fabio Erculiani <lxnay@sabayon.org>
@contact: lxnay@sabayon.org
@copyright: Fabio Erculiani
@license: GPL-2
B{Entropy Infrastructure Toolkit}.
"""
import sys
import os
import argparse
import tempfile
import codecs
from entropy.const import etpConst, const_convert_to_unicode
from entropy.exceptions import OnlineMirrorError
from entropy.i18n import _
from entropy.output import darkgreen, teal, red, darkred, brown, blue, \
bold, purple
from entropy.transceivers import EntropyTransceiver
from entropy.server.interfaces import ServerSystemSettingsPlugin
from entropy.server.interfaces.rss import ServerRssMetadata
import entropy.tools
from eit.commands.descriptor import EitCommandDescriptor
from eit.commands.command import EitCommand
class EitPush(EitCommand):
"""
Main Eit reset command.
"""
NAME = "push"
ALIASES = ["sync"]
DEFAULT_REPO_COMMIT_MSG = const_convert_to_unicode("""
# This is Entropy Server repository commit message handler.
# Please friggin' enter the commit message for your changes. Lines starting
# with '#' will be ignored. To avoid encoding issue, write stuff in plain ASCII.
""")
def __init__(self, args):
EitCommand.__init__(self, args)
self._ask = True
self._pretend = False
self._all = False
self._repositories = []
self._cleanup_only = False
self._as_repository_id = None
def _get_parser(self):
self._real_command = sys.argv[0]
descriptor = EitCommandDescriptor.obtain_descriptor(
EitPush.NAME)
parser = argparse.ArgumentParser(
description=descriptor.get_description(),
formatter_class=argparse.RawDescriptionHelpFormatter,
prog="%s %s" % (sys.argv[0], EitPush.NAME))
parser.add_argument("repo", nargs='?', default=None,
metavar="<repo>", help=_("repository"))
parser.add_argument("--quick", action="store_true",
default=False,
help=_("no stupid questions"))
group = parser.add_mutually_exclusive_group()
group.add_argument("--all", action="store_true",
default=False,
help=_("push all the repositories"))
group.add_argument("--as", metavar="<repo>", default=None,
help=_("push as fake repository"),
dest="asrepo")
return parser
def bashcomp(self, last_arg):
"""
Overridden from EitCommand
"""
import sys
entropy_server = self._entropy(handle_uninitialized=False,
installed_repo=-1)
outcome = entropy_server.repositories()
for arg in self._args:
if arg in outcome:
# already given a repo
if last_arg != "--as":
outcome = []
break
outcome += ["--quick", "--all", "--as"]
def _startswith(string):
if last_arg is not None:
if last_arg not in outcome:
return string.startswith(last_arg)
return True
if self._args:
# only filter out if last_arg is actually
# something after this.NAME.
outcome = sorted(filter(_startswith, outcome))
for arg in self._args:
if arg in outcome:
outcome.remove(arg)
sys.stdout.write(" ".join(outcome) + "\n")
sys.stdout.flush()
INTRODUCTION = """\
Synchronize remote mirrors with local repository content (packages and
repository) by pushing updated data.
"""
def man(self):
"""
Overridden from EitCommand.
"""
return self._man()
def parse(self):
parser = self._get_parser()
try:
nsargs = parser.parse_args(self._args)
except IOError as err:
sys.stderr.write("%s\n" % (err,))
return parser.print_help, []
self._ask = not nsargs.quick
self._all = nsargs.all
if nsargs.repo is not None:
self._repositories.append(nsargs.repo)
self._as_repository_id = nsargs.asrepo
return self._call_locked, [self._push, nsargs.repo]
def _push(self, entropy_server):
"""
Main Eit push code.
"""
if not self._repositories and (not self._all):
# pick default if none specified
self._repositories.append(entropy_server.repository())
if not self._repositories and self._all:
self._repositories.extend(entropy_server.repositories())
for repository_id in self._repositories:
# avoid __default__
if repository_id == etpConst['clientserverrepoid']:
continue
rc = self._push_repo(entropy_server, repository_id)
if rc != 0:
return rc
return 0
def _push_repo(self, entropy_server, repository_id):
"""
Push the damn repository.
"""
rc = 0
if not self._cleanup_only:
rc = self.__push_repo(entropy_server, repository_id)
return rc
def _commit_message(self, entropy_server, successfull_mirrors):
"""
Ask user to enter the commit message for data being pushed.
Store inside rss metadata object.
"""
enc = etpConst['conf_encoding']
tmp_fd, tmp_commit_path = tempfile.mkstemp(
prefix="eit._push", suffix=".COMMIT_MSG")
with entropy.tools.codecs_fdopen(tmp_fd, "w", enc) as tmp_f:
tmp_f.write(EitPush.DEFAULT_REPO_COMMIT_MSG)
if successfull_mirrors:
tmp_f.write(const_convert_to_unicode(
"# Changes to be committed:\n"))
for sf_mirror in sorted(successfull_mirrors):
tmp_f.write(const_convert_to_unicode(
"#\t updated: %s\n" % (sf_mirror,)))
# spawn editor
cm_msg_rc = entropy_server.edit_file(tmp_commit_path)
commit_msg = None
if not cm_msg_rc:
# wtf?, fallback to old way
def fake_callback(*args, **kwargs):
return True
input_params = [
('message', _("Commit message"), fake_callback, False)]
commit_data = entropy_server.input_box(
_("Enter the commit message"),
input_params, cancel_button = True)
if commit_data:
commit_msg = const_convert_to_unicode(commit_data['message'])
else:
commit_msg = const_convert_to_unicode("")
with codecs.open(tmp_commit_path, "r", encoding=enc) as tmp_f:
for line in tmp_f.readlines():
if line.strip().startswith("#"):
continue
commit_msg += line
entropy_server.output(commit_msg)
os.remove(tmp_commit_path)
return commit_msg
@staticmethod
def print_repository_status(entropy_server, repository_id):
remote_db_status = entropy_server.Mirrors.remote_repository_status(
repository_id)
entropy_server.output(
"%s:" % (brown(_("Entropy Repository Status")),),
importance=1,
header=darkgreen(" * ")
)
for url, revision in remote_db_status.items():
host = EntropyTransceiver.get_uri_name(url)
entropy_server.output(
"%s: %s" % (darkgreen(_("Host")), bold(host)),
header=" ")
entropy_server.output(
"%s: %s" % (purple(_("Remote")), blue(str(revision))),
header=" ")
local_revision = entropy_server.local_repository_revision(
repository_id)
entropy_server.output(
"%s: %s" % (brown(_("Local")), teal(str(local_revision))),
header=" ")
def __sync_repo(self, entropy_server, repository_id):
EitPush.print_repository_status(entropy_server, repository_id)
# do the actual sync
try:
sts = entropy_server.Mirrors.sync_repository(
repository_id, enable_upload = True,
enable_download = False)
except OnlineMirrorError as err:
entropy_server.output(
"%s: %s" % (darkred(_("Error")), err.value),
importance=1, level="error")
return 1
EitPush.print_repository_status(entropy_server, repository_id)
return sts
def __push_repo(self, entropy_server, repository_id):
sys_settings_plugin_id = \
etpConst['system_settings_plugins_ids']['server_plugin']
srv_data = self._settings()[sys_settings_plugin_id]['server']
rss_enabled = srv_data['rss']['enabled']
mirrors_tainted, mirrors_errors, successfull_mirrors, \
broken_mirrors, check_data = \
entropy_server.Mirrors.sync_packages(
repository_id, ask = self._ask,
pretend = self._pretend)
if mirrors_errors and not successfull_mirrors:
entropy_server.output(red(_("Aborting !")),
importance=1, level="error", header=darkred(" !!! "))
return 1
if not successfull_mirrors:
return 0
if mirrors_tainted and (self._as_repository_id is None):
commit_msg = None
if self._ask and rss_enabled:
# expected unicode out of here
commit_msg = self._commit_message(entropy_server,
successfull_mirrors)
elif rss_enabled:
commit_msg = const_convert_to_unicode("Automatic update")
if commit_msg is None:
commit_msg = const_convert_to_unicode("no commit message")
ServerRssMetadata()['commitmessage'] = commit_msg
if self._as_repository_id is not None:
# change repository push location
ServerSystemSettingsPlugin.set_override_remote_repository(
self._settings(), repository_id, self._as_repository_id)
sts = self.__sync_repo(entropy_server, repository_id)
if sts == 0:
# do not touch locking
entropy_server.Mirrors.lock_mirrors(repository_id, False,
unlock_locally = (self._as_repository_id is None))
if sts != 0:
entropy_server.output(red(_("Aborting !")),
importance=1, level="error", header=darkred(" !!! "))
return sts
if self._ask:
q_rc = entropy_server.ask_question(
_("Should I cleanup old packages on mirrors ?"))
if q_rc == _("No"):
return 0
# fall through
done = entropy_server.Mirrors.tidy_mirrors(
repository_id, ask = self._ask, pretend = self._pretend)
if not done:
return 1
return 0
EitCommandDescriptor.register(
EitCommandDescriptor(
EitPush,
EitPush.NAME,
_('push repository packages and metadata'))
)