def getFreeCachespace(config, operations):
"""Check if there is enough diskspace for caching the rpms for the given
operations.
Return 1 if there is enough space (with 30 MB slack), 0 otherwise (after
warning the user)."""
return 1
cachedir = rpmconfig.cachedir
while 1:
try:
os.stat(cachedir)
break
except OSError:
cachedir = os.path.dirname(cachedir)
statvfs = os.statvfs(cachedir)
freespace = statvfs[0] * statvfs[4]
for (op, pkg) in operations:
# No packages will get downloaded for erase operations.
if op == OP_ERASE:
continue
# Also local files won't be cached either.
if pkg.source.startswith("file:/") or pkg.source[0] == "/":
continue
try:
freespace -= pkg['signature']['size_in_sig'][0]+pkg.range_header[0]
except KeyError:
raise ValueError, "Missing signature:size_in sig in package"
if freespace < 31457280:
log.info1("Less than 30MB of diskspace left in %s for caching rpms",
cachedir)
return 0
return 1
def getFreeCachespace(config, operations):
"""Check if there is enough diskspace for caching the rpms for the given
operations.
Return 1 if there is enough space (with 30 MB slack), 0 otherwise (after
warning the user)."""
return 1
cachedir = rpmconfig.cachedir
while 1:
try:
os.stat(cachedir)
break
except OSError:
cachedir = os.path.dirname(cachedir)
statvfs = os.statvfs(cachedir)
freespace = statvfs[0] * statvfs[4]
for (op, pkg) in operations:
# No packages will get downloaded for erase operations.
if op == OP_ERASE:
continue
# Also local files won't be cached either.
if pkg.source.startswith("file:/") or pkg.source[0] == "/":
continue
try:
freespace -= pkg['signature']['size_in_sig'][0] + pkg.range_header[
0]
except KeyError:
raise ValueError, "Missing signature:size_in sig in package"
if freespace < 31457280:
log.info1("Less than 30MB of diskspace left in %s for caching rpms",
cachedir)
return 0
return 1
def createRepo(self):
"""Create repodata metadata for self.source.
Return 1 on success, 0 on failure. Assumes self.source is a local file
system path without schema prefix."""
import gzip, libxml2
log.info1("Pass 1: Parsing package headers for file requires.")
self.__readDir(self.source, "")
filename = functions._uriToFilename(self.source)
datapath = os.path.join(filename, "repodata")
if not os.path.isdir(datapath):
try:
os.makedirs(datapath)
except OSError, e:
log.error("%s: Couldn't create repodata: %s", filename, e)
return 0
def createRepo(self):
"""Create repodata metadata for self.source.
Return 1 on success, 0 on failure. Assumes self.source is a local file
system path without schema prefix."""
import gzip, libxml2
log.info1("Pass 1: Parsing package headers for file requires.")
self.__readDir(self.source, "")
filename = functions._uriToFilename(self.source)
datapath = os.path.join(filename, "repodata")
if not os.path.isdir(datapath):
try:
os.makedirs(datapath)
except OSError, e:
log.error("%s: Couldn't create repodata: %s", filename, e)
return 0
return 0
try:
rfd = open(os.path.join(datapath, "repomd.xml"))
except IOError:
return 0
#try:
# ofd = gzip.GzipFile(os.path.join(datapath, "other.xml.gz"), "wb")
#except IOError:
# return 0
pdoc = libxml2.newDoc("1.0")
proot = pdoc.newChild(None, "metadata", None)
fdoc = libxml2.newDoc("1.0")
froot = fdoc.newChild(None, "filelists", None)
#odoc = libxml2.newDoc("1.0")
#oroot = odoc.newChild(None, "filelists", None)
log.info1("Pass 2: Writing repodata information.")
pfd.write('<?xml version="1.0" encoding="UTF-8"?>\n')
pfd.write('<metadata xmlns="http://linux.duke.edu/metadata/common" xmlns:rpm="http://linux.duke.edu/metadata/rpm" packages="%d">\n' % len(self.getPkgs()))
ffd.write('<?xml version="1.0" encoding="UTF-8"?>\n')
ffd.write('<filelists xmlns:rpm="http://linux.duke.edu/filelists" packages="%d">\n' % len(self.getPkgs()))
for pkg in self.getPkgs():
log.info2("Processing complete data of package %s.",
pkg.getNEVRA())
pkg.header_read = 0
try:
pkg.open()
pkg.read()
except (IOError, ValueError), e:
log.warning("%s: %s", pkg.getNEVRA(), e)
continue
# If it is a source rpm change the arch to "src". Only valid
operation = pyrpm.RpmResolver.OP_INSTALL
elif update_flag == 1:
operation = pyrpm.RpmResolver.OP_UPDATE
else: # erase_flag
operation = pyrpm.RpmResolver.OP_ERASE
instlist = pyrpm.RpmResolver(installed, operation)
for r in rpms:
ret = instlist.append(r)
if ret == pyrpm.RpmResolver.ALREADY_INSTALLED:
log.error("Package %s is already installed", r.getNEVRA())
sys.exit(ret)
elif ret == pyrpm.RpmResolver.OLD_PACKAGE:
log.info1("%s: A newer package is already installed",
r.getNEVRA())
elif ret == pyrpm.RpmResolver.NOT_INSTALLED:
log.error("Package %s is not installed", r.getNEVRA())
sys.exit(ret)
elif ret == pyrpm.RpmResolver.UPDATE_FAILED:
log.error("Update of %s failed", r.getNEVRA())
sys.exit(ret)
elif ret == pyrpm.RpmResolver.OBSOLETE_FAILED:
log.error("%s: Uninstall of obsolete failed", r.getNEVRA())
sys.exit(ret)
# else: all ok
for rpm,list in instlist.updates:
print "Package %s is an update for" % rpm.getNEVRA()
for r in list:
print "\t%s" % r.getNEVRA()
return 0
try:
rfd = open(os.path.join(datapath, "repomd.xml"))
except IOError:
return 0
#try:
# ofd = gzip.GzipFile(os.path.join(datapath, "other.xml.gz"), "wb")
#except IOError:
# return 0
pdoc = libxml2.newDoc("1.0")
proot = pdoc.newChild(None, "metadata", None)
fdoc = libxml2.newDoc("1.0")
froot = fdoc.newChild(None, "filelists", None)
#odoc = libxml2.newDoc("1.0")
#oroot = odoc.newChild(None, "filelists", None)
log.info1("Pass 2: Writing repodata information.")
pfd.write('<?xml version="1.0" encoding="UTF-8"?>\n')
pfd.write(
'<metadata xmlns="http://linux.duke.edu/metadata/common" xmlns:rpm="http://linux.duke.edu/metadata/rpm" packages="%d">\n'
% len(self.getPkgs()))
ffd.write('<?xml version="1.0" encoding="UTF-8"?>\n')
ffd.write(
'<filelists xmlns:rpm="http://linux.duke.edu/filelists" packages="%d">\n'
% len(self.getPkgs()))
for pkg in self.getPkgs():
log.info2("Processing complete data of package %s.",
pkg.getNEVRA())
pkg.header_read = 0
try:
pkg.open()
pkg.read()
