def _cache_channel_packages_short(self, channel_id, key, last_modified):
""" Caches the short package entries for channel_id """
# Create a temporary file
temp_stream = tempfile.TemporaryFile()
# Always compress the result
compress_level = 5
stream = gzip.GzipFile(None, "wb", compress_level, temp_stream)
writer = xmlWriter.XMLWriter(stream=stream)
# Fetch packages
h = rhnSQL.prepare(self._query_get_channel_packages)
h.execute(channel_id=channel_id)
package_ids = h.fetchall_dict() or []
# Sort packages
package_ids.sort(lambda a, b: cmp(a['package_id'], b['package_id']))
dumper = SatelliteDumper(writer,
ShortPackagesDumper(writer, package_ids))
dumper.dump()
writer.flush()
# We're done with the stream object
stream.close()
del stream
temp_stream.seek(0, 0)
# Set the value in the cache. We don't recompress the result since
# it's already compressed
rhnCache.set(key,
temp_stream.read(),
modified=last_modified,
compressed=0,
raw=1)
return self._normalize_compressed_stream(temp_stream)
def test_opening_uncompressed_data_as_compressed(self):
"Should return None, opening uncompressed data as compressed"
rhnCache.set(self.key, self.content, raw=1)
self.assertEqual(None, rhnCache.get(self.key, compressed=1, raw=1))
self._cleanup(self.key)
def test_opening_uncompressed_data_as_compressed(self):
"Should return None, opening uncompressed data as compressed"
rhnCache.set(self.key, self.content, raw=1)
self.assertEqual(None, rhnCache.get(self.key, compressed=1, raw=1))
self._cleanup(self.key)
def test_opening_raw_data_as_pickled(self):
"Should return None, opening uncompressed data as compressed"
rhnCache.set(self.key, "12345", raw=1)
self.assertEqual(None, rhnCache.get(self.key, raw=0))
self._cleanup(self.key)
def get(name, modified=None, raw=None, compressed=None):
# Check to see if the entry is in the database, with the right version
h = _fetch_cursor(key=name, modified=modified)
row = h.fetchone_dict()
if not row:
# Key not found
return None
if modified and row['delta'] != 0:
# Different version
log_debug(4, "database cache: different version")
return None
if modified is None:
# The caller doesn't care about the modified time, but we do, since we
# want to fetch the same version from the disk cache
modified = row['modified']
if rhnCache.has_key(name, modified):
# We have the value
log_debug(4, "Filesystem cache HIT")
return rhnCache.get(name, modified=modified, raw=raw)
log_debug(4, "Filesystem cache MISS")
# The disk cache doesn't have this key at all, or it's a modified value
# Fetch the value from the database
v = row['value']
# Update the accessed field
rhnSQL.Procedure("rhn_cache_update_accessed")(name)
if compressed:
io = cStringIO.StringIO()
io.write(rhnSQL.read_lob(v))
io.seek(0, 0)
# XXX For about 40M of compressed data sometimes we get:
# zlib.error: Error -3 while decompressing: incomplete dynamic bit lengths tree
v = gzip.GzipFile(None, "r", 0, io)
try:
data = v.read()
except (ValueError, IOError, gzip.zlib.error) as e:
# XXX poking at gzip.zlib may not be that well-advised
log_error("rhnDatabaseCache: gzip error for key %s: %s" % (name, e))
# Ignore this entry in the database cache, it has invalid data
return None
# We store the data in the database cache, in raw format
rhnCache.set(name, data, modified=modified, raw=1)
# Unpickle the data, unless raw access was requested
if not raw:
return cPickle.loads(data)
return data
def test_opening_raw_data_as_pickled(self):
"Should return None, opening uncompressed data as compressed"
rhnCache.set(self.key, "12345", raw=1)
self.assertEqual(None, rhnCache.get(self.key, raw=0))
self._cleanup(self.key)
def _cache_channel_packages_short(self, channel_id, key, last_modified):
""" Caches the short package entries for channel_id """
# Create a temporary file
temp_stream = tempfile.TemporaryFile()
# Always compress the result
compress_level = 5
stream = gzip.GzipFile(None, "wb", compress_level, temp_stream)
writer = xmlWriter.XMLWriter(stream=stream)
# Fetch packages
h = rhnSQL.prepare(self._query_get_channel_packages)
h.execute(channel_id=channel_id)
package_ids = h.fetchall_dict() or []
# Sort packages
package_ids.sort(lambda a, b: cmp(a['package_id'], b['package_id']))
dumper = SatelliteDumper(writer,
ShortPackagesDumper(writer, package_ids))
dumper.dump()
writer.flush()
# We're done with the stream object
stream.close()
del stream
temp_stream.seek(0, 0)
# Set the value in the cache. We don't recompress the result since
# it's already compressed
rhnCache.set(key, temp_stream.read(), modified=last_modified,
compressed=0, raw=1)
return self._normalize_compressed_stream(temp_stream)
def test_cache_5(self):
content = self.content * 10
timestamp = '20041110001122'
self._cleanup(self.key)
rhnCache.set(self.key, content, modified=timestamp)
self.failUnless(rhnCache.has_key(self.key))
self.failUnless(rhnCache.has_key(self.key, modified=timestamp))
self.failIf(rhnCache.has_key(self.key, modified='20001122112233'))
self._cleanup(self.key)
def test_cache_5(self):
content = self.content * 10
timestamp = '20041110001122'
self._cleanup(self.key)
rhnCache.set(self.key, content, modified=timestamp)
self.failUnless(rhnCache.has_key(self.key))
self.failUnless(rhnCache.has_key(self.key, modified=timestamp))
self.failIf(rhnCache.has_key(self.key, modified='20001122112233'))
self._cleanup(self.key)
def test_cache_5(self):
content = self.content * 10
timestamp = '20041110001122'
self._cleanup(self.key)
rhnCache.set(self.key, content, modified=timestamp)
self.assertTrue(rhnCache.has_key(self.key))
self.assertTrue(rhnCache.has_key(self.key, modified=timestamp))
self.assertFalse(rhnCache.has_key(self.key, modified='20001122112233'))
self._cleanup(self.key)
def _test(self, key, content, **modifiers):
# Blow it away
rhnCache.CACHEDIR = '/tmp/rhn'
self._cleanup(key)
rhnCache.set(key, content, **modifiers)
self.failUnless(rhnCache.has_key(key))
content2 = rhnCache.get(key, **modifiers)
self.assertEqual(content, content2)
self._cleanup(key)
self.failIf(rhnCache.has_key(key))
return (key, content)
def _test(self, key, content, **modifiers):
# Blow it away
rhnCache.CACHEDIR = '/tmp/rhn'
self._cleanup(key)
rhnCache.set(key, content, **modifiers)
self.failUnless(rhnCache.has_key(key))
content2 = rhnCache.get(key, **modifiers)
self.assertEqual(content, content2)
self._cleanup(key)
self.failIf(rhnCache.has_key(key))
return (key, content)
def cache_set(self, object_id, value, timestamp=None):
# Get the key
key = self._get_key(object_id)
return rhnCache.set(key,
value,
modified=timestamp,
raw=0,
compressed=self._compressed)
def no_test_as_streams_1(self):
"Tests storing and retrieval as streams"
t = tempfile.TemporaryFile()
content = self.content * 100
t.write(content)
t.seek(0, 0)
self._cleanup(self.key)
rhnCache.set(self.key, None, raw=1, stream=t)
self.failUnless(rhnCache.has_key(self.key))
ss = rhnCache.get(self.key, as_stream=1)
self.failUnless(hasattr(ss, "read"))
content2 = ss.read()
self.assertEquals(content, content2)
self._cleanup(self.key)
def _getHeaderFromFile(self, filePath, stat_info=None):
""" Wraps around common.rhnRepository's method, adding a caching layer
If stat_info was already passed, don't re-stat the file
"""
log_debug(3, filePath)
if not CFG.CACHE_PACKAGE_HEADERS:
return rhnRepository.Repository._getHeaderFromFile(
self, filePath, stat_info=stat_info)
# Ignore stat_info for now - nobody sets it anyway
stat_info = None
try:
stat_info = os.stat(filePath)
except:
raise_with_tb(
rhnFault(
17,
"Unable to read package %s" % os.path.basename(filePath)),
sys.exc_info()[2])
lastModified = stat_info[stat.ST_MTIME]
# OK, file exists, check the cache
cache_key = os.path.normpath("headers/" + filePath)
header = rhnCache.get(cache_key,
modified=lastModified,
raw=1,
compressed=1)
if header:
# We're good to go
log_debug(2, "Header cache HIT for %s" % filePath)
extra_headers = {
'X-RHN-Package-Header': os.path.basename(filePath),
}
self._set_last_modified(lastModified, extra_headers=extra_headers)
return header
log_debug(3, "Header cache MISS for %s" % filePath)
header = rhnRepository.Repository._getHeaderFromFile(
self, filePath, stat_info=stat_info)
if header:
rhnCache.set(cache_key,
header,
modified=lastModified,
raw=1,
compressed=1)
return header
def cache_set(self, params, value):
log_debug(4, params)
last_modified = self._get_last_modified(params)
key = self._get_key(params)
if not self.use_database_cache:
set_cache = rhnCache.set(key, value, modified=last_modified, \
raw=1, user='******', group='apache', mode=0755)
return set_cache
return rhnDatabaseCache.set(key, value, modified=last_modified, raw=1,
compressed=1)
def cache_set(self, params, value):
log_debug(4, params)
last_modified = self._get_last_modified(params)
key = self._get_key(params)
user = '******'
group = 'apache'
if rhnLib.isSUSE():
user = '******'
group = 'www'
return rhnCache.set(key, value, modified=last_modified,
raw=1, user=user, group=group, mode=int('0755', 8))
def cache_set(self, params, value):
log_debug(4, params)
last_modified = self._get_last_modified(params)
key = self._get_key(params)
user = '******'
group = 'apache'
if rhnLib.isSUSE():
user = '******'
group = 'www'
return rhnCache.set(key, value, modified=last_modified,
raw=1, user=user, group=group, mode=int('0755', 8))
def cache_set(self, params, value):
log_debug(4, params)
last_modified = self._get_last_modified(params)
key = self._get_key(params)
return rhnCache.set(key,
value,
modified=last_modified,
raw=1,
user='******',
group='apache',
mode=0755)
def _getHeaderFromFile(self, filePath, stat_info=None):
""" Wraps around common.rhnRepository's method, adding a caching layer
If stat_info was already passed, don't re-stat the file
"""
log_debug(3, filePath)
if not CFG.CACHE_PACKAGE_HEADERS:
return rhnRepository.Repository._getHeaderFromFile(self, filePath,
stat_info=stat_info)
# Ignore stat_info for now - nobody sets it anyway
stat_info = None
try:
stat_info = os.stat(filePath)
except:
raise rhnFault(17, "Unable to read package %s"
% os.path.basename(filePath)), None, sys.exc_info()[2]
lastModified = stat_info[stat.ST_MTIME]
# OK, file exists, check the cache
cache_key = os.path.normpath("headers/" + filePath)
header = rhnCache.get(cache_key, modified=lastModified, raw=1,
compressed=1)
if header:
# We're good to go
log_debug(2, "Header cache HIT for %s" % filePath)
extra_headers = {
'X-RHN-Package-Header': os.path.basename(filePath),
}
self._set_last_modified(lastModified, extra_headers=extra_headers)
return header
log_debug(3, "Header cache MISS for %s" % filePath)
header = rhnRepository.Repository._getHeaderFromFile(self, filePath,
stat_info=stat_info)
if header:
rhnCache.set(cache_key, header, modified=lastModified, raw=1,
compressed=1)
return header
def poll_packages(self, release, server_arch, timestamp=0, uuid=None):
log_debug(1, release, server_arch, timestamp, uuid)
# make sure we're dealing with strings here
release = str(release)
server_arch = rhnLib.normalize_server_arch(server_arch)
timestamp = str(timestamp)
uuid = str(uuid)
# get a list of acceptable channels
channel_list = []
channel_list = rhnChannel.applet_channels_for_uuid(uuid)
# it's possible the tie between uuid and rhnServer.id wasn't yet
# made, default to normal behavior
if not channel_list:
channel_list = rhnChannel.get_channel_for_release_arch(
release, server_arch)
channel_list = [channel_list]
# bork if no channels returned
if not channel_list:
log_debug(
8, "No channels for release = '%s', arch = '%s', uuid = '%s'" %
(release, server_arch, uuid))
return {'last_modified': 0, 'contents': []}
last_channel_changed_ts = max(
[a["last_modified"] for a in channel_list])
# make satellite content override a cache caused by hosted
last_channel_changed_ts = str(LongType(last_channel_changed_ts) + 1)
# gotta be careful about channel unsubscriptions...
client_cache_invalidated = None
# we return rhnServer.channels_changed for each row
# in the satellite case, pluck it off the first...
if "server_channels_changed" in channel_list[0]:
sc_ts = channel_list[0]["server_channels_changed"]
if sc_ts and (sc_ts >= last_channel_changed_ts):
client_cache_invalidated = 1
if (last_channel_changed_ts <=
timestamp) and (not client_cache_invalidated):
# XXX: I hate these freaking return codes that return
# different members in the dictinary depending on what
# sort of data you get
log_debug(3, "Client has current data")
return {'use_cached_copy': 1}
# we'll have to return something big - compress
rhnFlags.set("compress_response", 1)
# Mark the response as being already XMLRPC-encoded
rhnFlags.set("XMLRPC-Encoded-Response", 1)
# next, check the cache if we have something with this timestamp
label_list = [str(a["id"]) for a in channel_list]
label_list.sort()
log_debug(4, "label_list", label_list)
cache_key = "applet-poll-%s" % string.join(label_list, "-")
ret = rhnCache.get(cache_key, last_channel_changed_ts)
if ret: # we have a good entry with matching timestamp
log_debug(3, "Cache HIT for", cache_key)
return ret
# damn, need to do some real work from chip's requirements:
# The package list should be an array of hashes with the keys
# nvre, name, version, release, epoch, errata_advisory,
# errata_id, with the errata fields being empty strings if the
# package isn't from an errata.
ret = {'last_modified': last_channel_changed_ts, 'contents': []}
# we search for packages only in the allowed channels - build
# the SQL helper string and dictionary to make the foo IN (
# list ) constructs use bind variables
qlist = []
qdict = {}
for c in channel_list:
v = c["id"]
k = "channel_%s" % v
qlist.append(":%s" % k)
qdict[k] = v
qlist = string.join(qlist, ", ")
# This query is kind of big. One of these days I'm gonna start
# pulling them out and transforming them into views. We can
# also simulate this using several functions exposed out of
# rhnChannel, but there is no difference in speed because we
# need to do more than one query; besides, we cache the hell
# out of it
h = rhnSQL.prepare("""
select distinct
pn.name,
pe.version,
pe.release,
pe.epoch,
e_sq.errata_advisory,
e_sq.errata_synopsis,
e_sq.errata_id
from
rhnPackageName pn,
rhnPackageEVR pe,
rhnChannelNewestPackage cnp
left join
( select sq_e.id as errata_id,
sq_e.synopsis as errata_synopsis,
sq_e.advisory as errata_advisory,
sq_ep.package_id
from
rhnErrata sq_e,
rhnErrataPackage sq_ep,
rhnChannelErrata sq_ce
where sq_ce.errata_id = sq_ep.errata_id
and sq_ce.errata_id = sq_e.id
and sq_ce.channel_id in ( %s )
) e_sq
on cnp.package_id = e_sq.package_id
where
cnp.channel_id in ( %s )
and cnp.name_id = pn.id
and cnp.evr_id = pe.id
""" % (qlist, qlist))
h.execute(**qdict)
plist = h.fetchall_dict()
if not plist:
# We've set XMLRPC-Encoded-Response above
ret = xmlrpclib.dumps((ret, ), methodresponse=1)
return ret
contents = {}
for p in plist:
for k in list(p.keys()):
if p[k] is None:
p[k] = ""
p["nevr"] = "%s-%s-%s:%s" % (p["name"], p["version"], p["release"],
p["epoch"])
p["nvr"] = "%s-%s-%s" % (p["name"], p["version"], p["release"])
pkg_name = p["name"]
if pkg_name in contents:
stored_pkg = contents[pkg_name]
s = [
stored_pkg["name"], stored_pkg["version"],
stored_pkg["release"], stored_pkg["epoch"]
]
n = [p["name"], p["version"], p["release"], p["epoch"]]
log_debug(7, "comparing vres", s, n)
if rhn_rpm.nvre_compare(s, n) < 0:
log_debug(7, "replacing %s with %s" % (pkg_name, p))
contents[pkg_name] = p
else:
# already have a higher vre stored...
pass
else:
log_debug(7, "initial store for %s" % pkg_name)
contents[pkg_name] = p
ret["contents"] = list(contents.values())
# save it in the cache
# We've set XMLRPC-Encoded-Response above
ret = xmlrpclib.dumps((ret, ), methodresponse=1)
rhnCache.set(cache_key, ret, last_channel_changed_ts)
return ret
# XXX For about 40M of compressed data sometimes we get:
# zlib.error: Error -3 while decompressing: incomplete dynamic bit lengths tree
v = gzip.GzipFile(None, "r", 0, io)
try:
data = v.read()
except (ValueError, IOError, gzip.zlib.error), e:
# XXX poking at gzip.zlib may not be that well-advised
log_error("rhnDatabaseCache: gzip error for key %s: %s" % (
name, e))
# Ignore this entry in the database cache, it has invalid data
return None
# We store the data in the database cache, in raw format
rhnCache.set(name, data, modified=modified, raw=1)
# Unpickle the data, unless raw access was requested
if not raw:
return cPickle.loads(data)
return data
def delete(name):
# Uses the stored procedure. Quite simple
rhnSQL.Procedure("rhn_cache_delete")(name)
# Delete it from the disk cache too, just in case
rhnCache.delete(name)
# We only set the database cache value
def poll_packages(self, release, server_arch, timestamp = 0, uuid = None):
log_debug(1, release, server_arch, timestamp, uuid)
# make sure we're dealing with strings here
release = str(release)
server_arch = rhnLib.normalize_server_arch(server_arch)
timestamp = str(timestamp)
uuid = str(uuid)
# get a list of acceptable channels
channel_list = []
channel_list = rhnChannel.applet_channels_for_uuid(uuid)
# it's possible the tie between uuid and rhnServer.id wasn't yet
# made, default to normal behavior
if not channel_list:
channel_list = rhnChannel.get_channel_for_release_arch(release,
server_arch)
channel_list = [channel_list]
# bork if no channels returned
if not channel_list:
log_debug(8, "No channels for release = '%s', arch = '%s', uuid = '%s'" % (
release, server_arch, uuid))
return { 'last_modified' : 0, 'contents' : [] }
last_channel_changed_ts = max(map(lambda a: a["last_modified"], channel_list))
# make satellite content override a cache caused by hosted
last_channel_changed_ts = str(long(last_channel_changed_ts) + 1)
# gotta be careful about channel unsubscriptions...
client_cache_invalidated = None
# we return rhnServer.channels_changed for each row
# in the satellite case, pluck it off the first...
if channel_list[0].has_key("server_channels_changed"):
sc_ts = channel_list[0]["server_channels_changed"]
if sc_ts and (sc_ts >= last_channel_changed_ts):
client_cache_invalidated = 1
if (last_channel_changed_ts <= timestamp) and (not client_cache_invalidated):
# XXX: I hate these freaking return codes that return
# different members in the dictinary depending on what
# sort of data you get
log_debug(3, "Client has current data")
return { 'use_cached_copy' : 1 }
# we'll have to return something big - compress
rhnFlags.set("compress_response", 1)
# Mark the response as being already XMLRPC-encoded
rhnFlags.set("XMLRPC-Encoded-Response", 1)
# next, check the cache if we have something with this timestamp
label_list = map(lambda a: str(a["id"]), channel_list)
label_list.sort()
log_debug(4, "label_list", label_list)
cache_key = "applet-poll-%s" % string.join(label_list, "-")
ret = rhnCache.get(cache_key, last_channel_changed_ts)
if ret: # we have a good entry with matching timestamp
log_debug(3, "Cache HIT for", cache_key)
return ret
# damn, need to do some real work from chip's requirements:
# The package list should be an array of hashes with the keys
# nvre, name, version, release, epoch, errata_advisory,
# errata_id, with the errata fields being empty strings if the
# package isn't from an errata.
ret = { 'last_modified' : last_channel_changed_ts, 'contents' : [] }
# we search for packages only in the allowed channels - build
# the SQL helper string and dictionary to make the foo IN (
# list ) constructs use bind variables
qlist = []
qdict = {}
for c in channel_list:
v = c["id"]
k = "channel_%s" % v
qlist.append(":%s" % k)
qdict[k] = v
qlist = string.join(qlist, ", ")
# This query is kind of big. One of these days I'm gonna start
# pulling them out and transforming them into views. We can
# also simulate this using several functions exposed out of
# rhnChannel, but there is no difference in speed because we
# need to do more than one query; besides, we cache the hell
# out of it
h = rhnSQL.prepare("""
select distinct
pn.name,
pe.version,
pe.release,
pe.epoch,
e_sq.errata_advisory,
e_sq.errata_synopsis,
e_sq.errata_id
from
rhnPackageName pn,
rhnPackageEVR pe,
rhnChannelNewestPackage cnp
left join
( select sq_e.id as errata_id,
sq_e.synopsis as errata_synopsis,
sq_e.advisory as errata_advisory,
sq_ep.package_id
from
rhnErrata sq_e,
rhnErrataPackage sq_ep,
rhnChannelErrata sq_ce
where sq_ce.errata_id = sq_ep.errata_id
and sq_ce.errata_id = sq_e.id
and sq_ce.channel_id in ( %s )
) e_sq
on cnp.package_id = e_sq.package_id
where
cnp.channel_id in ( %s )
and cnp.name_id = pn.id
and cnp.evr_id = pe.id
""" % (qlist, qlist))
h.execute(**qdict)
plist = h.fetchall_dict()
if not plist:
# We've set XMLRPC-Encoded-Response above
ret = xmlrpclib.dumps((ret, ), methodresponse=1)
return ret
contents = {}
for p in plist:
for k in p.keys():
if p[k] is None:
p[k] = ""
p["nevr"] = "%s-%s-%s:%s" % (
p["name"], p["version"], p["release"], p["epoch"])
p["nvr"] = "%s-%s-%s" % (p["name"], p["version"], p["release"])
pkg_name = p["name"]
if contents.has_key(pkg_name):
stored_pkg = contents[pkg_name]
s = [ stored_pkg["name"],
stored_pkg["version"],
stored_pkg["release"],
stored_pkg["epoch"] ]
n = [ p["name"],
p["version"],
p["release"],
p["epoch"] ]
log_debug(7, "comparing vres", s, n)
if rhn_rpm.nvre_compare(s, n) < 0:
log_debug(7, "replacing %s with %s" % (pkg_name, p))
contents[pkg_name] = p
else:
# already have a higher vre stored...
pass
else:
log_debug(7, "initial store for %s" % pkg_name)
contents[pkg_name] = p
ret["contents"] = contents.values()
# save it in the cache
# We've set XMLRPC-Encoded-Response above
ret = xmlrpclib.dumps((ret, ), methodresponse=1)
rhnCache.set(cache_key, ret, last_channel_changed_ts)
return ret
# # Copyright (c) 2008--2013 Red Hat, Inc. # # This software is licensed to you under the GNU General Public License, # version 2 (GPLv2). There is NO WARRANTY for this software, express or # implied, including the implied warranties of MERCHANTABILITY or FITNESS # FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2 # along with this software; if not, see # http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. # # Red Hat trademarks are not licensed under GPLv2. No permission is # granted to use or replicate Red Hat trademarks that are incorporated # in this software or its documentation. # from spacewalk.common import rhnCache key = "/var/goo/goo" data = "0123456789" * 1024 * 1024 rhnCache.set(key, data, compressed=1, raw=1) assert data == rhnCache.get(key, compressed=1, raw=1) rhnCache.set(key, "12345", raw=1) # Should return None, opening uncompressed data as compressed assert None == rhnCache.get(key, compressed=1, raw=1) # Should return None, opening raw data as pickled assert None == rhnCache.get(key, raw=0)
def cache_set(self, params, value):
log_debug(4, params)
last_modified = self._get_last_modified(params)
key = self._get_key(params)
return rhnCache.set(key, value, modified=last_modified, raw=1, user="******", group="apache", mode=0755)
def sync(self, update_repodata=True):
"""Trigger a reposync"""
failed_packages = 0
sync_error = 0
if not self.urls:
sync_error = -1
start_time = datetime.now()
for (repo_id, url, repo_label) in self.urls:
log(0, "Repo URL: %s" % url)
plugin = None
# If the repository uses a uln:// URL, switch to the ULN plugin, overriding the command-line
if url.startswith("uln://"):
self.repo_plugin = self.load_plugin("uln")
# pylint: disable=W0703
try:
if repo_label:
repo_name = repo_label
else:
# use modified relative_url as name of repo plugin, because
# it used as name of cache directory as well
relative_url = '_'.join(url.split('://')[1].split('/')[1:])
repo_name = relative_url.replace("?", "_").replace(
"&", "_").replace("=", "_")
plugin = self.repo_plugin(url,
repo_name,
org=str(self.org_id or ''),
channel_label=self.channel_label)
if update_repodata:
plugin.clear_cache()
if repo_id is not None:
keys = rhnSQL.fetchall_dict("""
select k1.key as ca_cert, k2.key as client_cert, k3.key as client_key
from rhncontentsource cs inner join
rhncontentsourcessl csssl on cs.id = csssl.content_source_id inner join
rhncryptokey k1 on csssl.ssl_ca_cert_id = k1.id left outer join
rhncryptokey k2 on csssl.ssl_client_cert_id = k2.id left outer join
rhncryptokey k3 on csssl.ssl_client_key_id = k3.id
where cs.id = :repo_id
""",
repo_id=int(repo_id))
if keys:
ssl_set = get_single_ssl_set(
keys, check_dates=self.check_ssl_dates)
if ssl_set:
plugin.set_ssl_options(ssl_set['ca_cert'],
ssl_set['client_cert'],
ssl_set['client_key'])
else:
raise ValueError(
"No valid SSL certificates were found for repository."
)
if not self.no_packages:
ret = self.import_packages(plugin, repo_id, url)
failed_packages += ret
self.import_groups(plugin, url)
if not self.no_errata:
self.import_updates(plugin, url)
# only for repos obtained from the DB
if self.sync_kickstart and repo_label:
try:
self.import_kickstart(plugin, repo_label)
except:
rhnSQL.rollback()
raise
except Exception:
e = sys.exc_info()[1]
log2(0, 0, "ERROR: %s" % e, stream=sys.stderr)
log2disk(0, "ERROR: %s" % e)
# pylint: disable=W0104
sync_error = -1
if plugin is not None:
plugin.clear_ssl_cache()
# Update cache with package checksums
rhnCache.set(checksum_cache_filename, self.checksum_cache)
if self.regen:
taskomatic.add_to_repodata_queue_for_channel_package_subscription(
[self.channel_label], [], "server.app.yumreposync")
taskomatic.add_to_erratacache_queue(self.channel_label)
self.update_date()
rhnSQL.commit()
# update permissions
fileutils.createPath(os.path.join(
CFG.MOUNT_POINT,
'rhn')) # if the directory exists update ownership only
for root, dirs, files in os.walk(os.path.join(CFG.MOUNT_POINT, 'rhn')):
for d in dirs:
fileutils.setPermsPath(os.path.join(root, d), group='apache')
for f in files:
fileutils.setPermsPath(os.path.join(root, f), group='apache')
elapsed_time = datetime.now() - start_time
log(
0, "Sync of channel completed in %s." %
str(elapsed_time).split('.')[0])
# if there is no global problems, but some packages weren't synced
if sync_error == 0 and failed_packages > 0:
sync_error = failed_packages
return elapsed_time, sync_error
def cache_set(self, object_id, value, timestamp=None):
# Get the key
key = self._get_key(object_id)
return rhnCache.set(key, value, modified=timestamp, raw=0,
compressed=self._compressed)
def __setitem__(self, key, val):
rkey = self._compute_key(key)
return rhnCache.set(rkey, val)
# # Copyright (c) 2008--2010 Red Hat, Inc. # # This software is licensed to you under the GNU General Public License, # version 2 (GPLv2). There is NO WARRANTY for this software, express or # implied, including the implied warranties of MERCHANTABILITY or FITNESS # FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2 # along with this software; if not, see # http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. # # Red Hat trademarks are not licensed under GPLv2. No permission is # granted to use or replicate Red Hat trademarks that are incorporated # in this software or its documentation. # from spacewalk.common import rhnCache key = "/var/goo/goo" data = "0123456789" * 1024 * 1024 rhnCache.set(key, data, compressed=1, raw=1) assert data == rhnCache.get(key, compressed=1, raw=1) rhnCache.set(key, "12345", raw=1) # Should return None, opening uncompressed data as compressed assert None == rhnCache.get(key, compressed=1, raw=1) # Should return None, opening raw data as pickled assert None == rhnCache.get(key, raw=0)
io.seek(0, 0)
# XXX For about 40M of compressed data sometimes we get:
# zlib.error: Error -3 while decompressing: incomplete dynamic bit lengths tree
v = gzip.GzipFile(None, "r", 0, io)
try:
data = v.read()
except (ValueError, IOError, gzip.zlib.error), e:
# XXX poking at gzip.zlib may not be that well-advised
log_error("rhnDatabaseCache: gzip error for key %s: %s" % (name, e))
# Ignore this entry in the database cache, it has invalid data
return None
# We store the data in the database cache, in raw format
rhnCache.set(name, data, modified=modified, raw=1)
# Unpickle the data, unless raw access was requested
if not raw:
return cPickle.loads(data)
return data
def delete(name):
# Uses the stored procedure. Quite simple
rhnSQL.Procedure("rhn_cache_delete")(name)
# Delete it from the disk cache too, just in case
rhnCache.delete(name)
