def read_ini(self, device, filename, required=False):
filepath = os.path.join(device.zOpenStackNeutronConfigDir, filename)
log.info("Retrieving %s", filepath)
# host based installation
cmd = "cat %s" % filepath
if device.zOpenStackRunNeutronCommonInContainer:
# container based installation
cmd = container_cmd_wrapper(
device.zOpenStackRunNeutronCommonInContainer, "cat %s" % \
filepath
)
d = yield self.client.run(cmd, timeout=self.timeout)
if d.exitCode != 0 or d.stderr:
if required:
log.error("Unable to access required file %s (%s)" % (filepath, d.stderr.strip()))
self.sendFileErrorEvent(device, filepath, d.stderr)
else:
log.info("Unable to access optional file %s (%s)" % (filepath, d.stderr.strip()))
defer.returnValue(None)
return
self.sendFileClearEvent(device, filepath)
ini = ConfigParser.RawConfigParser(allow_no_value=True)
ini.readfp(io.BytesIO(d.output))
defer.returnValue(ini)
return
def collect(self, device, log):
manageIp = str(device.manageIp)
log.info('Connecting to ssh://%s@%s:%d' % (
device.zCommandUsername,
manageIp,
device.zCommandPort
))
client = SSHClient({
'hostname': manageIp,
'port': device.zCommandPort,
'user': device.zCommandUsername,
'password': device.zCommandPassword,
'identities': [device.zKeyPath],
'buffersize': 32768})
client.connect()
timeout = device.zCommandCommandTimeout
# host based installation
cmd = "nova-manage --version 2>&1"
if device.zOpenStackRunNovaManageInContainer:
# container based installation
cmd = container_cmd_wrapper(
device.zOpenStackRunNovaManageInContainer,
"nova-manage --version 2>&1"
)
log.info("Running %s" % cmd)
try:
d = yield client.run(cmd, timeout=timeout)
if d.exitCode != 0 or d.stderr:
# nova conduct isn't running on this host, and should be ignored.
log.info("nova conduct not running on host- not collecting nova version")
return
except Exception:
raise
finally:
client.disconnect()
returnValue(d.output)
def collect(self, device, log):
manageIp = str(device.manageIp)
log.info('Connecting to ssh://%s@%s:%d' %
(device.zCommandUsername, manageIp, device.zCommandPort))
client = SSHClient({
'hostname': manageIp,
'port': device.zCommandPort,
'user': device.zCommandUsername,
'password': device.zCommandPassword,
'identities': [device.zKeyPath],
'buffersize': 32768
})
client.connect()
timeout = device.zCommandCommandTimeout
# host based installation
cmd = "nova-manage --version 2>&1"
if device.zOpenStackRunNovaManageInContainer:
# container based installation
cmd = container_cmd_wrapper(
device.zOpenStackRunNovaManageInContainer,
"nova-manage --version 2>&1")
log.info("Running %s" % cmd)
try:
d = yield client.run(cmd, timeout=timeout)
if d.exitCode != 0 or d.stderr:
# nova conduct isn't running on this host, and should be ignored.
log.info(
"nova conduct not running on host- not collecting nova version"
)
return
except Exception:
raise
finally:
client.disconnect()
returnValue(d.output)
def collect(self, device, log):
manageIp = str(device.manageIp)
log.info('Connecting to ssh://%s@%s:%d' % (
device.zCommandUsername,
manageIp,
device.zCommandPort
))
client = SSHClient({
'hostname': manageIp,
'port': device.zCommandPort,
'user': device.zCommandUsername,
'password': device.zCommandPassword,
'identities': [device.zKeyPath],
'buffersize': 32768})
client.connect()
timeout = device.zCommandCommandTimeout
data = {}
try:
for instanceId, instanceUUID in device.openstack_instanceList:
# host based installation
cmd = "virsh --readonly -c 'qemu:///system' dumpxml '%s'" % \
instanceUUID
if device.zOpenStackRunVirshQemuInContainer:
# container based installation
cmd = container_cmd_wrapper(
device.zOpenStackRunVirshQemuInContainer,
"virsh --readonly -c 'qemu:///system' dumpxml '%s'" % \
instanceUUID)
log.info("Running %s" % cmd)
d = yield client.run(cmd, timeout=timeout)
if d.exitCode != 0 or d.stderr:
if 'Domain not found' in d.stderr:
log.debug("Domain not found while running virsh (rc=%s, stderr='%s')" % (d.exitCode, d.stderr))
elif 'docker: command not found' in d.stderr:
msg = 'Check zOpenStackRunNeutronCommonInContainer value'
stderr = ' '.join(list(set(d.stderr.split('\n')))).lstrip()
log.error("Error running virsh (rc=%s, stderr='%s'); %s" % (d.exitCode, stderr, msg))
else:
log.error("Error running virsh (rc=%s, stderr='%s')" % (d.exitCode, d.stderr))
continue
try:
tree = etree.fromstring(d.output)
instanceName = str(tree.xpath("/domain/name/text()")[0])
zenossInstanceId = 'server-%s' % (instanceUUID)
data[instanceUUID] = {
'id': zenossInstanceId,
'serialNumber': str(tree.xpath("/domain/sysinfo/system/entry[@name='serial']/text()")[0]),
'biosUuid': str(tree.xpath("/domain/sysinfo/system/entry[@name='uuid']/text()")[0])
}
except Exception:
log.error("Invalid XML Received from (%s):\n%s\n\n" % (cmd, d.output))
raise LibvirtXMLError('Incomplete or invalid XML returned from virsh command. Consult log for more details.')
vnics = []
for interface in tree.xpath("/domain/devices/interface"):
target = interface.find("target/[@dev]")
mac = interface.find("mac/[@address]")
if target is None or mac is None:
# unrecognized interface type
continue
# compute the resourceId in the same way that ceilometer's
# net pollster does.
vnicName = str(target.get('dev'))
zenossVnicId = 'vnic-%s-%s' % (instanceUUID, vnicName)
ceilometerResourceId = '%s-%s-%s' % (instanceName, instanceUUID, vnicName)
vnics.append({
'id': zenossVnicId,
'name': vnicName,
'macaddress': str(mac.get('address')),
'resourceId': ceilometerResourceId
})
data[instanceUUID]['vnics'] = vnics
finally:
client.disconnect()
returnValue(data)
def collect(self, device, log):
manageIp = str(device.manageIp)
log.info('Connecting to ssh://%s@%s:%d' % (
device.zCommandUsername,
manageIp,
device.zCommandPort
))
self.client = SSHClient({
'hostname': manageIp,
'port': device.zCommandPort,
'user': device.zCommandUsername,
'password': device.zCommandPassword,
'identities': [device.zKeyPath],
'buffersize': 32768})
self.client.connect()
self.timeout = device.zCommandCommandTimeout
data = {}
required_files = ['neutron.conf']
optional_files = ['plugins/ml2/ml2_conf.ini']
plugin_names = set()
try:
# Check if neutron-server runs on this machine
# host based installation
cmd = "pgrep neutron-server"
if device.zOpenStackRunNeutronCommonInContainer:
# container based installation
cmd = container_cmd_wrapper(
device.zOpenStackRunNeutronCommonInContainer,
"pgrep neutron-server"
)
d = yield self.client.run(cmd, timeout=self.timeout)
if d.exitCode != 0:
# neutron isn't running on this host, so its config
# files are suspect, and should be ignored.
log.info("neutron-server not running on host- not collecting ini files")
defer.returnValue(data)
return
# Collect ini files
for filename in required_files:
if filename not in data:
data[filename] = yield self.read_ini(device, filename, required=True)
for filename in optional_files:
if filename not in data:
data[filename] = yield self.read_ini(device, filename)
required_files = []
optional_files = []
if data.get('neutron.conf'):
ini = data['neutron.conf']
neutron_core_plugin = self.ini_get(device, filename, ini, 'DEFAULT', 'core_plugin', required=True)
plugin_names.add(neutron_core_plugin)
if data.get('plugins/ml2/ml2_conf.ini'):
mechanism_drivers = split_list(self.ini_get(
device,
filename,
data['plugins/ml2/ml2_conf.ini'],
'ml2',
'mechanism_drivers',
required=False) or '')
for mechanism_driver in mechanism_drivers:
plugin_names.add("ml2." + mechanism_driver)
data['plugin_names'] = set()
for plugin_name in plugin_names:
plugin = zope.component.queryUtility(INeutronImplementationPlugin, plugin_name)
if not plugin:
continue
plugin_class = plugin.__class__.__name__
log.info("Checking for additinal ini requirements in neutron implementation plugin '%s': %s" % (plugin_name, plugin_class))
data['plugin_names'].add(plugin_name)
for filename, section, option in plugin.ini_required():
required_files.append(filename)
for filename, section, option in plugin.ini_optional():
optional_files.append(filename)
for filename in required_files:
if filename not in data:
data[filename] = yield self.read_ini(device, filename, required=True)
for filename in optional_files:
if filename not in data:
data[filename] = yield self.read_ini(device, filename)
except Exception:
raise
finally:
self.client.disconnect()
defer.returnValue(data)
def collect(self, device, log):
manageIp = str(device.manageIp)
log.info('Connecting to ssh://%s@%s:%d' %
(device.zCommandUsername, manageIp, device.zCommandPort))
client = SSHClient({
'hostname': manageIp,
'port': device.zCommandPort,
'user': device.zCommandUsername,
'password': device.zCommandPassword,
'identities': [device.zKeyPath],
'buffersize': 32768
})
client.connect()
timeout = device.zCommandCommandTimeout
data = {}
try:
for instanceId, instanceUUID in device.openstack_instanceList:
# host based installation
cmd = "virsh --readonly -c 'qemu:///system' dumpxml '%s'" % \
instanceUUID
if device.zOpenStackRunVirshQemuInContainer:
# container based installation
cmd = container_cmd_wrapper(
device.zOpenStackRunVirshQemuInContainer,
"virsh --readonly -c 'qemu:///system' dumpxml '%s'" % \
instanceUUID)
log.info("Running %s" % cmd)
d = yield client.run(cmd, timeout=timeout)
if d.exitCode != 0 or d.stderr:
if 'Domain not found' in d.stderr:
log.debug(
"Domain not found while running virsh (rc=%s, stderr='%s')"
% (d.exitCode, d.stderr))
elif 'docker: command not found' in d.stderr:
msg = 'Check zOpenStackRunNeutronCommonInContainer value'
stderr = ' '.join(list(set(
d.stderr.split('\n')))).lstrip()
log.error(
"Error running virsh (rc=%s, stderr='%s'); %s" %
(d.exitCode, stderr, msg))
else:
log.error("Error running virsh (rc=%s, stderr='%s')" %
(d.exitCode, d.stderr))
continue
try:
tree = etree.fromstring(d.output)
instanceName = str(tree.xpath("/domain/name/text()")[0])
zenossInstanceId = 'server-%s' % (instanceUUID)
data[instanceUUID] = {
'id':
zenossInstanceId,
'serialNumber':
str(
tree.xpath(
"/domain/sysinfo/system/entry[@name='serial']/text()"
)[0]),
'biosUuid':
str(
tree.xpath(
"/domain/sysinfo/system/entry[@name='uuid']/text()"
)[0])
}
except Exception:
log.error("Invalid XML Received from (%s):\n%s\n\n" %
(cmd, d.output))
raise LibvirtXMLError(
'Incomplete or invalid XML returned from virsh command. Consult log for more details.'
)
vnics = []
for interface in tree.xpath("/domain/devices/interface"):
target = interface.find("target/[@dev]")
mac = interface.find("mac/[@address]")
if target is None or mac is None:
# unrecognized interface type
continue
# compute the resourceId in the same way that ceilometer's
# net pollster does.
vnicName = str(target.get('dev'))
zenossVnicId = 'vnic-%s-%s' % (instanceUUID, vnicName)
ceilometerResourceId = '%s-%s-%s' % (
instanceName, instanceUUID, vnicName)
vnics.append({
'id': zenossVnicId,
'name': vnicName,
'macaddress': str(mac.get('address')),
'resourceId': ceilometerResourceId
})
data[instanceUUID]['vnics'] = vnics
finally:
client.disconnect()
returnValue(data)