Files
entropy/server/server_activator.py
2011-04-23 19:51:37 +02:00

591 lines
19 KiB
Python

# -*- coding: utf-8 -*-
"""
@author: Fabio Erculiani <lxnay@sabayon.org>
@contact: lxnay@sabayon.org
@copyright: Fabio Erculiani
@license: GPL-2
B{Entropy Package Manager Server}.
"""
import os
import tempfile
import subprocess
from entropy.const import etpConst, etpUi
from entropy.output import red, green, print_info, bold, darkgreen, blue, \
darkred, brown, purple, teal, print_error, print_warning, readtext, \
print_generic
from entropy.server.interfaces import Server
from entropy.server.interfaces.rss import ServerRssMetadata
from entropy.transceivers import EntropyTransceiver
from entropy.i18n import _
import entropy.tools
def get_entropy_server():
"""
Return Entropy Server interface object.
"""
return Server(community_repo = etpConst['community']['mode'])
DEFAULT_REPO_COMMIT_MSG = """
# 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 sync(options, just_tidy = False):
acquired = False
server = None
try:
server = get_entropy_server()
acquired = entropy.tools.acquire_entropy_locks(server)
if not acquired:
print_error(darkgreen(_("Another Entropy is currently running.")))
return 1
return _sync(server, options, just_tidy)
finally:
if server is not None:
if acquired:
entropy.tools.release_entropy_locks(server)
server.shutdown()
def _sync(entropy_server, options, just_tidy):
do_noask = False
sync_all = False
myopts = []
for opt in options:
if opt == "--noask":
do_noask = True
elif opt == "--syncall":
sync_all = True
elif opt.startswith("--"):
return -10
else:
myopts.append(opt)
options = myopts
print_info(green(" * ")+red("%s ..." % (
_("Starting to sync data across mirrors (packages/database)"),) ))
repository_id = entropy_server.repository()
sys_settings_plugin_id = \
etpConst['system_settings_plugins_ids']['server_plugin']
srv_data = entropy_server.Settings()[sys_settings_plugin_id]['server']
rss_enabled = srv_data['rss']['enabled']
repos = [repository_id]
if sync_all:
repos = entropy_server.repositories()
rc = 0
for repo in repos:
# avoid __default__
if repo == etpConst['clientserverrepoid']:
continue
errors = False
if not just_tidy:
mirrors_tainted, mirrors_errors, successfull_mirrors, \
broken_mirrors, check_data = \
entropy_server.Mirrors.sync_packages(
repo, ask = not do_noask, pretend = etpUi['pretend'])
if mirrors_errors and not successfull_mirrors:
errors = True
print_error(darkred(" !!! ")+red(_("Aborting !")))
continue
if not successfull_mirrors:
continue
if mirrors_tainted:
if (not do_noask) and rss_enabled:
tmp_fd, tmp_commit_path = tempfile.mkstemp()
with os.fdopen(tmp_fd, "w") as tmp_f:
tmp_f.write(DEFAULT_REPO_COMMIT_MSG)
if successfull_mirrors:
tmp_f.write("# Changes to be committed:\n")
for sf_mirror in sorted(successfull_mirrors):
tmp_f.write("#\t updated: %s\n" % (sf_mirror,))
# spawn editor
cm_msg_rc = entropy_server.edit_file(tmp_commit_path)
if not cm_msg_rc:
# wtf?, fallback to old way
ServerRssMetadata()['commitmessage'] = \
readtext(">> %s: " % (
_("Please insert a commit message"),) )
else:
commit_msg = ''
with open(tmp_commit_path, "r") as tmp_f:
for line in tmp_f.readlines():
if line.strip().startswith("#"):
continue
commit_msg += line
print_generic(commit_msg)
ServerRssMetadata()['commitmessage'] = commit_msg
elif rss_enabled:
ServerRssMetadata()['commitmessage'] = "Autodriven Update"
sts = _sync_remote_databases(entropy_server, repo)
if sts == 0:
entropy_server.Mirrors.lock_mirrors(repo, False)
if (sts == 0) and not do_noask:
q_rc = entropy_server.ask_question(
_("Should I continue with the tidy procedure ?"))
if q_rc == _("No"):
continue
elif sts != 0:
errors = True
print_error(darkred(" !!! ")+red(_("Aborting !")))
continue
if not errors:
entropy_server.Mirrors.tidy_mirrors(repo, ask = not do_noask,
pretend = etpUi['pretend'])
else:
rc = 1
return rc
def packages(options):
acquired = False
server = None
try:
server = get_entropy_server()
acquired = entropy.tools.acquire_entropy_locks(server)
if not acquired:
print_error(darkgreen(_("Another Entropy is currently running.")))
return 1
return _packages(server, options)
finally:
if server is not None:
if acquired:
entropy.tools.release_entropy_locks(server)
server.shutdown()
def _packages(entropy_server, options):
sync_all = False
do_pkg_check = False
for opt in options:
if opt == "--do-packages-check":
do_pkg_check = True
elif opt == "--syncall":
sync_all = True
elif opt.startswith("--"):
return -10
if not options:
return -10
repository_id = entropy_server.repository()
if options[0] == "sync":
repos = [repository_id]
if sync_all:
repos = entropy_server.repositories()
rc = 0
for repo in repos:
# avoid __default__
if repo == etpConst['clientserverrepoid']:
continue
mirrors_tainted, mirrors_errors, successfull_mirrors, \
broken_mirrors, check_data = entropy_server.Mirrors.sync_packages(
repo, ask = etpUi['ask'],
pretend = etpUi['pretend'],
packages_check = do_pkg_check)
if mirrors_errors:
rc = 1
return rc
return -10
def notice(options):
acquired = False
server = None
try:
server = get_entropy_server()
acquired = entropy.tools.acquire_entropy_locks(server)
if not acquired:
print_error(darkgreen(_("Another Entropy is currently running.")))
return 1
return _notice(server, options)
finally:
if server is not None:
if acquired:
entropy.tools.release_entropy_locks(server)
server.shutdown()
def _notice(entropy_server, options):
if not options:
return -10
def show_notice(key, mydict):
mytxt = "[%s] [%s] %s: %s" % (
blue(str(key)),
brown(mydict['pubDate']),
_("Title"),
darkred(mydict['title']),
)
print_info(mytxt)
mytxt = "\t%s: %s" % (
darkgreen(_("Content")),
blue(mydict['description']),
)
print_info(mytxt)
mytxt = "\t%s: %s" % (
darkgreen(_("Link")),
blue(mydict['link']),
)
print_info(mytxt)
def fake_callback(s):
return True
input_params = [('idx', _('Press Enter to continue'), fake_callback, False)]
data = entropy_server.input_box('', input_params, cancel_button = True)
def show_notice_selector(title, mydict):
print_info('')
mykeys = sorted(mydict.keys())
for key in mykeys:
mydata = mydict.get(key)
mytxt = "[%s] [%s] %s: %s" % (
blue(str(key)),
brown(mydata['pubDate']),
_("Title"),
darkred(mydata['title']),
)
print_info(mytxt)
print_info('')
mytxt = "[%s] %s" % (
blue("-1"),
darkred(_("Exit/Commit")),
)
print_info(mytxt)
def fake_callback(s):
return s
input_params = [('id', blue(_('Choose one by typing its identifier')),
fake_callback, False)]
data = entropy_server.input_box(title, input_params,
cancel_button = True)
if not isinstance(data, dict):
return -1
try:
return int(data['id'])
except ValueError:
return -2
repository_id = entropy_server.repository()
if options[0] == "add":
def fake_callback(s):
return s
def fake_callback_tr(s):
return True
input_params = [
('title', _('Title'), fake_callback, False),
('text', _('Notice text'), fake_callback, False),
('url', _('Relevant URL (optional)'), fake_callback_tr, False),
]
data = entropy_server.input_box(blue("%s") % (
_("Repository notice board, new item insertion"),),
input_params, cancel_button = True)
if data is None:
return 0
status = entropy_server.Mirrors.update_notice_board(
repository_id, data['title'], data['text'],
link = data['url'])
if status:
return 0
return 1
elif options[0] == "read":
data = entropy_server.Mirrors.read_notice_board(repository_id)
if data is None:
print_error(darkred(" * ")+blue("%s" % (
_("Notice board not available"),) ))
return 1
items, counter = data
while True:
try:
sel = show_notice_selector('', items)
except KeyboardInterrupt:
return 0
if (sel >= 0) and (sel <= counter):
show_notice(sel, items.get(sel))
elif sel == -1:
return 0
return 0
elif options[0] == "remove":
data = entropy_server.Mirrors.read_notice_board(repository_id)
if data is None:
print_error(darkred(" * ")+blue("%s" % (
_("Notice board not available"),) ))
return 1
items, counter = data
changed = False
while True:
try:
sel = show_notice_selector(
darkgreen(_("Choose the one you want to remove")), items)
except KeyboardInterrupt:
break
if (sel >= 0) and (sel <= counter):
show_notice(sel, items.get(sel))
q_rc = entropy_server.ask_question(
_("Are you sure you want to remove this?"))
if q_rc == _("Yes"):
changed = True
entropy_server.Mirrors.remove_from_notice_board(
repository_id, sel)
data = entropy_server.Mirrors.read_notice_board(
repository_id, do_download = False)
items, counter = data
elif sel == -1:
break
if changed or (counter == 0):
if counter == 0:
status = entropy_server.Mirrors.remove_notice_board(
repository_id)
else:
status = entropy_server.Mirrors.upload_notice_board(
repository_id)
if not status:
return 1
return 0
return -10
def repo(options):
acquired = False
server = None
try:
server = get_entropy_server()
acquired = entropy.tools.acquire_entropy_locks(server)
if not acquired:
print_error(darkgreen(_("Another Entropy is currently running.")))
return 1
return _repo(server, options)
finally:
if server is not None:
if acquired:
entropy.tools.release_entropy_locks(server)
server.shutdown()
def _repo(entropy_server, options):
if not options:
return -10
cmd, args = options[0], options[1:]
repository_id = entropy_server.repository()
if cmd == "lock":
print_info(green(" * ")+green("%s ..." % (
_("Starting to lock mirrors databases"),) ))
done = entropy_server.Mirrors.lock_mirrors(repository_id, True)
rc = 0
if not done:
rc = 1
print_info(green(" * ")+red("%s !" % (
_("A problem occured on at least one mirror"),) ))
else:
print_info(green(" * ")+green(_("Repositories lock complete")))
return rc
elif cmd == "unlock":
print_info(green(" * ")+green("%s ..." % (
_("Starting to unlock mirrors databases"),)))
done = entropy_server.Mirrors.lock_mirrors(repository_id, False)
rc = 0
if not done:
rc = 1
print_info(green(" * ")+green("%s !" % (
_("A problem occured on at least one mirror"),) ))
else:
print_info(green(" * ")+green(
_("Repositories unlock complete")))
return rc
elif cmd == "download-lock":
print_info(green(" * ")+green("%s ..." % (
_("Starting to lock download mirrors databases"),) ))
done = entropy_server.Mirrors.lock_mirrors_for_download(
repository_id, True)
rc = 0
if not done:
rc = 1
print_info(green(" * ")+green("%s !" % (
_("A problem occured on at least one mirror"),) ))
else:
print_info(green(" * ")+green(_("Download mirrors lock complete")))
return rc
elif cmd == "download-unlock":
print_info(green(" * ")+green("%s ..." % (
_("Starting to unlock download mirrors databases"),) ))
done = entropy_server.Mirrors.lock_mirrors_for_download(repository_id,
False)
rc = 0
if not done:
rc = 1
print_info(green(" * ")+green("%s ..." % (
_("A problem occured on at least one mirror"),) ))
else:
print_info(green(" * ")+green(_("Download mirrors unlock complete")))
return rc
elif cmd == "lock-status":
print_info(brown(" * ")+green("%s:" % (_("Mirrors status table"),) ))
dbstatus = entropy_server.Mirrors.mirrors_status(repository_id)
for db in dbstatus:
if (db[1]):
db[1] = red(_("Locked"))
else:
db[1] = green(_("Unlocked"))
if (db[2]):
db[2] = red(_("Locked"))
else:
db[2] = green(_("Unlocked"))
host = EntropyTransceiver.get_uri_name(db[0])
print_info(bold("\t"+host+": ") + red("[") + \
brown("%s: " % (_("DATABASE"),) ) + db[1] + red("] [") + \
brown("%s: " % (_("DOWNLOAD"),) ) + db[2] + red("]"))
return 0
elif cmd == "sync":
repos = [repository_id]
if "--syncall" in args:
repos = entropy_server.repositories()
rc = 0
for repo in repos:
# avoid __default__
if repo == etpConst['clientserverrepoid']:
continue
print_info(green(" * ")+red("%s ..." % (_("Syncing repositories"),) ))
sts = _sync_remote_databases(entropy_server, repo)
if sts != 0:
print_error(darkred(" !!! ") + \
green(_("Repositories sync error, cannot continue.")))
rc = 1
return rc
elif cmd == "vacuum":
days = 0
for arg in args:
if arg.startswith("--days="):
s_days = arg[len("--days="):]
try:
days = int(s_days)
if days < 0:
raise ValueError()
except ValueError:
return -10
break
else:
return -10
print_info(green(" * ")+darkgreen("%s ..." % (
_("Cleaning unavailable packages from repository"),) ))
print_warning(teal(" * ") + \
purple(_("Removing unavailable packages, overriding Entropy defaults is generally bad.")))
print_warning(teal(" * ") + \
purple(_("Users with outdated repositories, won't be able to find package files remotely.")))
sts = entropy_server.Mirrors.tidy_mirrors(repository_id, ask = True,
pretend = etpUi['pretend'], expiration_days = days)
if sts:
return 0
return 1
return -10
def sync_remote_databases():
acquired = False
server = None
try:
server = get_entropy_server()
acquired = entropy.tools.acquire_entropy_locks(server)
if not acquired:
print_error(darkgreen(_("Another Entropy is currently running.")))
return 1
return _sync_remote_databases(server, server.repository())
finally:
if server is not None:
if acquired:
entropy.tools.release_entropy_locks(server)
server.shutdown()
def _sync_remote_databases(entropy_server, repository_id):
print_info(green(" * ")+red("%s:" % (
_("Remote Entropy Repository Status"),) ))
remote_db_status = entropy_server.Mirrors.remote_repository_status(
repository_id)
for url, revision in remote_db_status.items():
host = EntropyTransceiver.get_uri_name(url)
print_info(green(" %s: " % (_("Host"),) )+bold(host))
print_info(red(" * %s: " % (_("Revision"),) ) + \
blue(str(revision)))
local_revision = entropy_server.local_repository_revision(repository_id)
print_info(red(" * %s: " % (
_("Local revision currently at"),) ) + \
blue(str(local_revision)))
# do the rest
sts = entropy_server.Mirrors.sync_repository(repository_id)
print_info(darkgreen(" * ")+red("%s:" % (
_("Remote Entropy Repository Status"),) ))
remote_status = entropy_server.Mirrors.remote_repository_status(
repository_id)
for url, revision in remote_status.items():
host = EntropyTransceiver.get_uri_name(url)
print_info(darkgreen(" %s: " % (_("Host"),) )+bold(host))
print_info(red(" * %s: " % (_("Revision"),) ) + \
blue(str(revision)))
return sts