def run(self):
if not self.options.newid:
raise ZenPackException('You must specify a new id with the'
' --newid option.')
zpName = self.args[0]
if not os.path.isdir(zenPath('Products', zpName)):
raise ZenPackException(
'Can not locate %s.' % zpName +
' This command only operates on installed ZenPacks.')
(possible,
msgOrId) = ZenPackCmd.CanCreateZenPack(None, self.options.newid)
if possible:
newId = msgOrId
else:
raise ZenPackException('Unable to eggify %s: %s' %
(zpName, msgOrId))
self.connect()
# Create new zenpack
eggDir = ZenPackCmd.CreateZenPack(newId, prevZenPackName=zpName)
# Copy old one into new one
parts = newId.split('.')
zpDir = os.path.join(eggDir, *parts)
os.system('rm -rf %s' % zpDir)
shutil.copytree(zenPath('Products', zpName), zpDir, symlinks=False)
# Create a skins directory if there isn't one
skinsDir = os.path.join(zpDir, 'skins', zpName)
if not os.path.isdir(skinsDir):
os.makedirs(skinsDir)
# Install it
ZenPackCmd.InstallEggAndZenPack(self.dmd, eggDir, link=True)
# Confirm pack is eggified
pack = self.dmd.ZenPackManager.packs._getOb(zpName, None)
success = pack and pack.isEggPack()
if success:
print('%s successfully converted to %s.' % (zpName, newId))
print('The code for %s is located at $ZENHOME/ZenPacks/%s' %
(newId, newId))
print('NOTE: If your ZenPack provides DataSource classes '
'or any other python class for objects that are stored '
'in the object database then further steps are '
'required. Please see the Zenoss Developer Guide for '
'more instructions.')
def run(self):
if not self.options.newid:
raise ZenPackException('You must specify a new id with the'
' --newid option.')
zpName = self.args[0]
if not os.path.isdir(zenPath('Products', zpName)):
raise ZenPackException('Can not locate %s.' % zpName +
' This command only operates on installed ZenPacks.')
(possible, msgOrId) = ZenPackCmd.CanCreateZenPack(
None, self.options.newid)
if possible:
newId = msgOrId
else:
raise ZenPackException('Unable to eggify %s: %s' % (
zpName, msgOrId))
self.connect()
# Create new zenpack
eggDir = ZenPackCmd.CreateZenPack(newId, prevZenPackName=zpName)
# Copy old one into new one
parts = newId.split('.')
zpDir = os.path.join(eggDir, *parts)
os.system('rm -rf %s' % zpDir)
shutil.copytree(zenPath('Products', zpName), zpDir, symlinks=False)
# Create a skins directory if there isn't one
skinsDir = os.path.join(zpDir, 'skins', zpName)
if not os.path.isdir(skinsDir):
os.makedirs(skinsDir)
# Install it
ZenPackCmd.InstallEggAndZenPack(self.dmd, eggDir, link=True)
# Confirm pack is eggified
pack = self.dmd.ZenPackManager.packs._getOb(zpName, None)
success = pack and pack.isEggPack()
if success:
print('%s successfully converted to %s.' % (zpName, newId))
print('The code for %s is located at $ZENHOME/ZenPacks/%s' %
(newId, newId))
print('NOTE: If your ZenPack provides DataSource classes '
'or any other python class for objects that are stored '
'in the object database then further steps are '
'required. Please see the Zenoss Developer Guide for '
'more instructions.')
def becomeDaemon(self):
"""fork twice to become a daemon"""
pid = 0
try:
pid = os.fork()
if pid > 0:
sys.exit(0)
except OSError as e:
print >> sys.stderr, ("fork #1 failed: %d (%s)" %
(e.errno, e.strerror))
os.chdir("/")
os.setsid()
os.umask(0)
try:
pid = os.fork()
if pid > 0:
sys.exit(0)
except OSError as e:
print >> sys.stderr, ("fork #2 failed: %d (%s)" %
(e.errno, e.strerror))
myname = sys.argv[0].split(os.sep)[-1] + ".pid"
varhome = zenPath('var')
pidfile = os.path.join(varhome, myname)
if os.path.exists(varhome):
file = open(pidfile, 'w')
file.write(str(os.getpid()))
file.close()
else:
print "ERROR: unable to open pid file %s" % pidfile
sys.exit(1)
sys.exit(0)
except OSError, e:
print >>sys.stderr, ("fork #1 failed: %d (%s)" %
(e.errno, e.strerror))
os.chdir("/")
os.setsid()
os.umask(0)
try:
pid = os.fork()
if pid > 0:
sys.exit(0)
except OSError, e:
print >>sys.stderr, ("fork #2 failed: %d (%s)" %
(e.errno, e.strerror))
myname = sys.argv[0].split(os.sep)[-1] + ".pid"
varhome = zenPath('var')
pidfile = os.path.join(varhome, myname)
if os.path.exists(varhome):
file = open(pidfile, 'w')
file.write(str(os.getpid()))
file.close()
else:
print "ERROR: unable to open pid file %s" % pidfile
sys.exit(1)
def forwardDnsLookup(self, hostname):
"""try the forward lookup dnstries times if it fails look in cache"""
try:
ip = self._dnsLookup(socket.gethostbyname, hostname)
self.forwarddnscache[hostname] = ip
