def display(chroot=None):
command = "%s pvdisplay --units b 2>/dev/null" % \
LVM_PHYSICAL_VOLUME.prog
log.debug1(command)
(status, rusage, msg) = runScript(script=command, chroot=chroot)
if msg and msg != "":
log.debug1(msg, nofmt=1)
if status != 0:
log.error("Failed to get general physical volume information.")
return None
dict = {}
device = None
for line in msg.split("\n"):
line = line.strip()
if len(line) < 1 or line[0] == '#':
continue
if line[:7] == "PV Name":
device = line[7:].strip()
dict[device] = {}
d = dict[device]
if not device:
continue
try:
if line[:7] == "VG Name":
d["vgname"] = line[7:].strip()
elif line[:7] == "PV UUID":
d["pvuuid"] = line[7:].strip()
except:
log.error("pvdisplay output malformed.")
return None
return dict
def display(chroot=None):
command = "%s pvdisplay --units b 2>/dev/null" % \
LVM_PHYSICAL_VOLUME.prog
log.debug1(command)
(status, rusage, msg) = runScript(script=command, chroot=chroot)
if msg and msg != "":
log.debug1(msg, nofmt=1)
if status != 0:
log.error("Failed to get general physical volume information.")
return None
dict = { }
device = None
for line in msg.split("\n"):
line = line.strip()
if len(line) < 1 or line[0] == '#':
continue
if line[:7] == "PV Name":
device = line[7:].strip()
dict[device] = { }
d = dict[device]
if not device:
continue
try:
if line[:7] == "VG Name":
d["vgname"] = line[7:].strip()
elif line[:7] == "PV UUID":
d["pvuuid"] = line[7:].strip()
except:
log.error("pvdisplay output malformed.")
return None
return dict
def run_script(command, chroot='', logging=flog):
if chroot != '':
logging.debug1("'%s' in '%s'", command, chroot, nofmt=1)
else:
logging.debug1(command, nofmt=1)
(status, rusage, msg) = runScript(script=command, chroot=chroot)
if msg and msg != "":
logging.info1(msg, nofmt=1)
return status
def run_script(command, chroot='', logging=flog):
if chroot != '':
logging.debug1("'%s' in '%s'", command, chroot, nofmt=1)
else:
logging.debug1(command, nofmt=1)
(status, rusage, msg) = runScript(script=command, chroot=chroot)
if msg and msg != "":
logging.info1(msg, nofmt=1)
return status
def run_ks_script(dict, chroot):
interpreter = "/bin/sh"
if dict.has_key("interpreter"):
interpreter = dict["interpreter"]
(status, rusage, msg) = runScript(interpreter, dict["script"],
chroot=chroot)
if msg and msg != "":
flog.info1(msg, nofmt=1)
if status != 0:
if dict.has_key("erroronfail"):
log.error("Script failed, aborting.")
return 0
else:
log.warning("Script failed.")
return 1
def run_ks_script(dict, chroot):
interpreter = "/bin/sh"
if dict.has_key("interpreter"):
interpreter = dict["interpreter"]
(status, rusage, msg) = runScript(interpreter,
dict["script"],
chroot=chroot)
if msg and msg != "":
flog.info1(msg, nofmt=1)
if status != 0:
if dict.has_key("erroronfail"):
log.error("Script failed, aborting.")
return 0
else:
log.warning("Script failed.")
return 1
def scan(chroot=None):
command = "%s pvscan 2>/dev/null" % LVM_PHYSICAL_VOLUME.prog
log.debug1(command)
(status, rusage, msg) = runScript(script=command, chroot=chroot)
if msg and msg != "":
log.debug1(msg, nofmt=1)
if status != 0:
log.error("Failed to scan for physical volumes.")
return None
dict = { }
for line in msg.split("\n"):
line = line.strip()
if len(line) < 1 or line[0] == '#':
continue
splits = line.split()
if len(splits) < 4 or splits[0] != "PV" or splits[2] != "VG":
continue
# set <volgroup>: <device>, ..
dict.setdefault(splits[3], [ ]).append(splits[1])
return dict
def scan(chroot=None):
command = "%s pvscan 2>/dev/null" % LVM_PHYSICAL_VOLUME.prog
log.debug1(command)
(status, rusage, msg) = runScript(script=command, chroot=chroot)
if msg and msg != "":
log.debug1(msg, nofmt=1)
if status != 0:
log.error("Failed to scan for physical volumes.")
return None
dict = {}
for line in msg.split("\n"):
line = line.strip()
if len(line) < 1 or line[0] == '#':
continue
splits = line.split()
if len(splits) < 4 or splits[0] != "PV" or splits[2] != "VG":
continue
# set <volgroup>: <device>, ..
dict.setdefault(splits[3], []).append(splits[1])
return dict
def display(chroot=None):
command = "%s lvdisplay --units b 2>/dev/null" % \
LVM_LOGICAL_VOLUME.prog
log.debug1(command)
(status, rusage, msg) = runScript(script=command, chroot=chroot)
if msg and msg != "":
log.debug1(msg, nofmt=1)
if status != 0:
log.error("Failed to get volume group information.")
return None
dict = { }
volume = None
for line in msg.split("\n"):
line = line.strip()
if len(line) < 1 or line[0] == '#':
continue
if line[:7] == "LV Name":
volume = line[7:].strip()
dict[volume] = { }
d = dict[volume]
if not volume:
continue
try:
if line[:6] == "VG Name":
d["vgname"] = line[7:].strip()
elif line[:6] == "LV UUID":
d["lvuuid"] = line[7:].strip()
elif line[:7] == "LV Size":
if line[-2:] == " B":
d["lvsize"] = long(line[7:-1].strip())
elif line[:7] == "Block device":
d["device"] = line[12:].strip()
except:
log.error("lvdisplay output malformed.")
return None
return dict
def display(chroot=None):
command = "%s vgdisplay --units b 2>/dev/null" % LVM_VOLGROUP.prog
log.debug1(command)
(status, rusage, msg) = runScript(script=command, chroot=chroot)
if msg and msg != "":
log.debug1(msg, nofmt=1)
if status != 0:
log.error("Failed to get volume group information.")
return None
dict = { }
group = None
for line in msg.split("\n"):
line = line.strip()
if len(line) < 1 or line[0] == '#':
continue
if line[:7] == "VG Name":
group = line[7:].strip()
dict[group] = { }
d = dict[group]
if not group:
continue
try:
if line[:6] == "Format":
d["format"] = line[7:].strip()
elif line[:7] == "VG Size":
if line[-2:] == " B":
d["vgsize"] = long(line[7:-1].strip())
elif line[:7] == "PE Size":
if line[-2:] == " B":
d["pesize"] = long(line[7:-1].strip())
elif line[:8] == "Total PE":
d["pe"] = long(line[8:].strip())
except:
log.error("vgdisplay output malformed.")
return None
return dict
def display(chroot=None):
command = "%s lvdisplay --units b 2>/dev/null" % \
LVM_LOGICAL_VOLUME.prog
log.debug1(command)
(status, rusage, msg) = runScript(script=command, chroot=chroot)
if msg and msg != "":
log.debug1(msg, nofmt=1)
if status != 0:
log.error("Failed to get volume group information.")
return None
dict = {}
volume = None
for line in msg.split("\n"):
line = line.strip()
if len(line) < 1 or line[0] == '#':
continue
if line[:7] == "LV Name":
volume = line[7:].strip()
dict[volume] = {}
d = dict[volume]
if not volume:
continue
try:
if line[:6] == "VG Name":
d["vgname"] = line[7:].strip()
elif line[:6] == "LV UUID":
d["lvuuid"] = line[7:].strip()
elif line[:7] == "LV Size":
if line[-2:] == " B":
d["lvsize"] = long(line[7:-1].strip())
elif line[:7] == "Block device":
d["device"] = line[12:].strip()
except:
log.error("lvdisplay output malformed.")
return None
return dict
def display(chroot=None):
command = "%s vgdisplay --units b 2>/dev/null" % LVM_VOLGROUP.prog
log.debug1(command)
(status, rusage, msg) = runScript(script=command, chroot=chroot)
if msg and msg != "":
log.debug1(msg, nofmt=1)
if status != 0:
log.error("Failed to get volume group information.")
return None
dict = {}
group = None
for line in msg.split("\n"):
line = line.strip()
if len(line) < 1 or line[0] == '#':
continue
if line[:7] == "VG Name":
group = line[7:].strip()
dict[group] = {}
d = dict[group]
if not group:
continue
try:
if line[:6] == "Format":
d["format"] = line[7:].strip()
elif line[:7] == "VG Size":
if line[-2:] == " B":
d["vgsize"] = long(line[7:-1].strip())
elif line[:7] == "PE Size":
if line[-2:] == " B":
d["pesize"] = long(line[7:-1].strip())
elif line[:8] == "Total PE":
d["pe"] = long(line[8:].strip())
except:
log.error("vgdisplay output malformed.")
return None
return dict
def scan(chroot=None):
command = "%s lvscan 2>/dev/null" % LVM_LOGICAL_VOLUME.prog
log.debug1(command)
(status, rusage, msg) = runScript(script=command, chroot=chroot)
if msg and msg != "":
log.debug1(msg, nofmt=1)
if status != 0:
log.error("Failed to scan for logical volumes.")
return None
dict = { }
for line in msg.split("\n"):
line = line.strip()
if len(line) < 1 or line[0] == '#':
continue
splits = line.split("'")
if len(splits) < 3:
continue
# set <volgroup>: <device>, ..
d = splits[1].split("/")
if len(d) != 3 or d[0] != "dev":
continue
dict[splits[1]] = d[1]
return dict
def scan(chroot=None):
command = "%s lvscan 2>/dev/null" % LVM_LOGICAL_VOLUME.prog
log.debug1(command)
(status, rusage, msg) = runScript(script=command, chroot=chroot)
if msg and msg != "":
log.debug1(msg, nofmt=1)
if status != 0:
log.error("Failed to scan for logical volumes.")
return None
dict = {}
for line in msg.split("\n"):
line = line.strip()
if len(line) < 1 or line[0] == '#':
continue
splits = line.split("'")
if len(splits) < 3:
continue
# set <volgroup>: <device>, ..
d = splits[1].split("/")
if len(d) != 3 or d[0] != "dev":
continue
dict[splits[1]] = d[1]
return dict
def runOperations(self, operations):
"""Perform (operation, RpmPackage) from list operation.
Return 1 on success, 0 on error (after warning the user)."""
result = 1
if operations == []:
log.error("No updates are necessary.")
return 1
# Cache the packages
if not self.config.nocache:
log.info2("Caching network packages")
new_operations = []
for (op, pkg) in operations:
if op in (OP_UPDATE, OP_INSTALL, OP_FRESHEN):
source = pkg.source
# cache remote pkgs to disk
if not self.config.nocache and \
(pkg.source.startswith("http://") or \
pkg.source.startswith("https://") or \
pkg.yumrepo != None):
log.info3("Caching network package %s", pkg.getNEVRA())
source = pkg.nc.cache(pkg.source)
if source is None:
log.error("Error downloading %s", pkg.source)
return 0
pkg.source = source
# check signature
if not self.config.nosignature:
try:
pkg.reread()
except Exception, e:
log.error("Error rereading package: %s", e)
return 0
# Check packages if we have turned on signature checking
if pkg.verifyOneSignature() == -1:
log.error(
"Signature verification failed for "
"package %s", pkg.getNEVRA())
raise ValueError
else:
log.info3("Signature of package %s correct",
pkg.getNEVRA())
pkg.close()
pkg.clear(ntags=self.config.nevratags)
new_operations.append((op, pkg))
if pkg["pretransprog"] != None and not self.config.noscripts:
try:
(status, rusage, output) = functions.runScript(
pkg["pretransprog"],
pkg["pretrans"], [0],
rusage=self.config.rusage,
prefixes=pkg["prefixes"],
chroot=self.config.buildroot)
except (IOError, OSError), e:
log.error("\n%s: Error running pre transaction script: %s",
pkg.getNEVRA(), e)
else:
if rusage != None and len(rusage):
sys.stderr.write("\nRUSAGE, %s_%s, %s, %s\n" %
(pkg.getNEVRA(), "pretrans",
str(rusage[0]), str(rusage[1])))
if output or status != 0:
log.error(
"Output running pre transaction script for "
"package %s", pkg.getNEVRA())
log.error(output, nofmt=1)
result = 0
break
# update DB
if self.__erasePkgFromDB(pkg) == 0:
log.error("Couldn't erase package %s from database.",
pkg.getNEVRA())
result = 0
break
# Start all posttrans scripts:
for (posttransprog, posttransscript, nevra, prefixes) in posttrans:
try:
(status, rusage,
output) = functions.runScript(posttransprog,
posttransscript, [0],
rusage=self.config.rusage,
prefixes=prefixes,
chroot=self.config.buildroot)
except (IOError, OSError), e:
log.error("\n%s: Error running post transaction script: %s",
nevra, e)
else:
if rusage != None and len(rusage):
sys.stderr.write(
"\nRUSAGE, %s_%s, %s, %s\n" %
(nevra, "posttrans", str(rusage[0]), str(rusage[1])))
if output or status != 0:
log.error(
"Output running post transaction script for "
"package %s", nevra)
log.error(output, nofmt=1)
def runOperations(self, operations):
"""Perform (operation, RpmPackage) from list operation.
Return 1 on success, 0 on error (after warning the user)."""
result = 1
if operations == []:
log.error("No updates are necessary.")
return 1
# Cache the packages
if not self.config.nocache:
log.info2("Caching network packages")
new_operations = []
for (op, pkg) in operations:
if op in (OP_UPDATE, OP_INSTALL, OP_FRESHEN):
source = pkg.source
# cache remote pkgs to disk
if not self.config.nocache and \
(pkg.source.startswith("http://") or \
pkg.source.startswith("https://") or \
pkg.yumrepo != None):
log.info3("Caching network package %s", pkg.getNEVRA())
source = pkg.nc.cache(pkg.source)
if source is None:
log.error("Error downloading %s", pkg.source)
return 0
pkg.source = source
# check signature
if not self.config.nosignature:
try:
pkg.reread()
except Exception, e:
log.error("Error rereading package: %s", e)
return 0
# Check packages if we have turned on signature checking
if pkg.verifyOneSignature() == -1:
log.error("Signature verification failed for "
"package %s", pkg.getNEVRA())
raise ValueError
else:
log.info3("Signature of package %s correct",
pkg.getNEVRA())
pkg.close()
pkg.clear(ntags=self.config.nevratags)
new_operations.append((op, pkg))
if pkg["pretransprog"] != None and not self.config.noscripts:
try:
(status, rusage, output) = functions.runScript(
pkg["pretransprog"], pkg["pretrans"], [0],
rusage=self.config.rusage, prefixes=pkg["prefixes"],
chroot=self.config.buildroot)
except (IOError, OSError), e:
log.error("\n%s: Error running pre transaction script: %s",
pkg.getNEVRA(), e)
else:
if rusage != None and len(rusage):
sys.stderr.write("\nRUSAGE, %s_%s, %s, %s\n" % (pkg.getNEVRA(), "pretrans", str(rusage[0]), str(rusage[1])))
if output or status != 0:
log.error("Output running pre transaction script for "
"package %s", pkg.getNEVRA())
log.error(output, nofmt=1)
except (IOError, ValueError), e:
log.error("Error erasing %s: %s", pkg.getNEVRA(), e)
result = 0
break
# update DB
if self.__erasePkgFromDB(pkg) == 0:
log.error("Couldn't erase package %s from database.",
pkg.getNEVRA())
result = 0
break
# Start all posttrans scripts:
for (posttransprog, posttransscript, nevra, prefixes) in posttrans:
try:
(status, rusage, output) = functions.runScript(
posttransprog, posttransscript, [0],
rusage=self.config.rusage, prefixes=prefixes,
chroot=self.config.buildroot)
except (IOError, OSError), e:
log.error("\n%s: Error running post transaction script: %s",
nevra, e)
else:
if rusage != None and len(rusage):
sys.stderr.write("\nRUSAGE, %s_%s, %s, %s\n" % (nevra,
"posttrans", str(rusage[0]), str(rusage[1])))
if output or status != 0:
log.error("Output running post transaction script for "
"package %s", nevra)
log.error(output, nofmt=1)
if self.config.delayldconfig:
self.config.delayldconfig = 0
def fuser(what):
# first stage: close own files
i = 0
mypid = os.getpid()
while 1:
lsof = "/usr/sbin/lsof -Fpf +D '%s' 2>/dev/null" % what
(status, rusage, msg) = runScript(script=lsof)
if msg == "":
break
lines = msg.strip().split()
for j in xrange(len(lines)):
line = lines[j].strip()
if not line or len(line) < 1 or line[0] != "p":
continue
if line != "p%d" % mypid:
continue
while j + 1 < len(lines):
line = lines[j+1].strip()
if not line or len(line) < 1 or line[0] != "f":
break
try:
fd = int(line[1:])
except:
pass
else:
log.info2("Closing dangling fd %d", fd)
try:
os.close(fd)
except:
pass
j += 1
i += 1
if i == 20:
log.error("Failed to close open files.")
break
# second stage: kill programs
i = 0
sig = signal.SIGTERM
while 1:
lsof = "/usr/sbin/lsof -t +D '%s' 2>/dev/null" % what
(status, rusage, msg) = runScript(script=lsof)
if msg == "":
break
pids = msg.strip().split()
if len(pids) == 0:
break
for pid in pids:
try:
p = int(pid)
except:
continue
if p == os.getpid():
# do not kill yourself
continue
try:
os.kill(p, sig)
except:
continue
i += 1
if i == 20:
log.error("Failed to kill processes:")
os.system("/usr/sbin/lsof +D '%s'" % what)
break
if i > 15:
time.sleep(1)
if i > 10:
sig = signal.SIGKILL
def fuser(what):
# first stage: close own files
i = 0
mypid = os.getpid()
while 1:
lsof = "/usr/sbin/lsof -Fpf +D '%s' 2>/dev/null" % what
(status, rusage, msg) = runScript(script=lsof)
if msg == "":
break
lines = msg.strip().split()
for j in xrange(len(lines)):
line = lines[j].strip()
if not line or len(line) < 1 or line[0] != "p":
continue
if line != "p%d" % mypid:
continue
while j + 1 < len(lines):
line = lines[j + 1].strip()
if not line or len(line) < 1 or line[0] != "f":
break
try:
fd = int(line[1:])
except:
pass
else:
log.info2("Closing dangling fd %d", fd)
try:
os.close(fd)
except:
pass
j += 1
i += 1
if i == 20:
log.error("Failed to close open files.")
break
# second stage: kill programs
i = 0
sig = signal.SIGTERM
while 1:
lsof = "/usr/sbin/lsof -t +D '%s' 2>/dev/null" % what
(status, rusage, msg) = runScript(script=lsof)
if msg == "":
break
pids = msg.strip().split()
if len(pids) == 0:
break
for pid in pids:
try:
p = int(pid)
except:
continue
if p == os.getpid():
# do not kill yourself
continue
try:
os.kill(p, sig)
except:
continue
i += 1
if i == 20:
log.error("Failed to kill processes:")
os.system("/usr/sbin/lsof +D '%s'" % what)
break
if i > 15:
time.sleep(1)
if i > 10:
sig = signal.SIGKILL
