def discoverTopology(sapUtils, domain, hostname, connInfo):
r'''@types: SapUtils, str, str, ConnectionInfo -> oshv, list[str]'''
warnings = []
vector = ObjectStateHolderVector()
system_name = getSapSystemName(sapUtils)
if system_name:
system = sap.System(system_name)
isSolMan, tmsDomain, instances = consume(warnings,
_discoverIsSolutionManager(sapUtils),
_discoverTmsDomain(sapUtils),
(_discoverInstances(sapUtils, system.getName()) or ()))
# find an instance with ip we are connected to
connected_instance = find_instance_with_ip(instances, ip_addr.IPAddress(connInfo.ip))
if connected_instance:
logger.info("We have connected to instance %s, adding credentials" % str(connected_instance))
# report currently connected instance
system_osh = _reportSystem(sapUtils, system, domain, isSolMan, tmsDomain)
connected_osh, additional_vector = sap_abap_discoverer.reportInstanceWithSystem(connected_instance, [ip_addr.IPAddress(connInfo.ip)], system, system_osh,
application_ip=ip_addr.IPAddress(connInfo.ip),
cred_id=connInfo.credsId)
# report all instances
vector = second(reportInstances(instances, system, system_osh))
vector.addAll(additional_vector)
vector.add(connected_osh)
vector.add(system_osh)
else:
warnings.append('Failed to find destination ip among configured server ips. '
'No Topology will be reported.')
else:
warnings.append('Failed to find configured servers. '
'No Topology will be reported.')
return vector, warnings
def _findJavaSysParameter(params, name):
r'@types: list[str], str -> str?'
fullParamName = "-D%s=" % name
isSysParam = lambda p: p.startswith(fullParamName)
param = first(filter(isSysParam, params))
if param:
value = second(param.split('=', 1))
return value
def report_vm_node(vm_config, hypervisor_osh):
'''
Create VM node identified by virtual interfaces
@types: list[ovm_cli.ShowVmCmd.Config], osh -> osh[node]?, seq[osh]
'''
name = vm_config.vm.name
host_osh = ovm_node.build_vm_node(name)
oshs = (modeling.createInterfaceOSH(second(vnic), host_osh)
for vnic in vm_config.vnics)
oshs = filter(None, oshs)
if not oshs:
return None, ()
report_run_link = ovm_linkage.Reporter().execution_environment
oshs.append(report_run_link(hypervisor_osh, host_osh))
oshs.append(host_osh)
return host_osh, oshs
def report_vm_node(vm_config, hypervisor_osh):
'''
Create VM node identified by virtual interfaces
@types: list[ovm_cli.ShowVmCmd.Config], osh -> osh[node]?, seq[osh]
'''
name = vm_config.vm.name
host_osh = ovm_node.build_vm_node(name)
oshs = (modeling.createInterfaceOSH(second(vnic), host_osh)
for vnic in vm_config.vnics)
oshs = filter(None, oshs)
if not oshs:
return None, ()
report_run_link = ovm_linkage.Reporter().execution_environment
oshs.append(report_run_link(hypervisor_osh, host_osh))
oshs.append(host_osh)
return host_osh, oshs
def discoverTopology(sapUtils, domain, hostname, connInfo):
r'''@types: SapUtils, str, str, ConnectionInfo -> oshv, list[str]'''
warnings = []
vector = ObjectStateHolderVector()
system_name = getSapSystemName(sapUtils)
if system_name:
system = sap.System(system_name)
isSolMan, tmsDomain, instances = consume(
warnings, _discoverIsSolutionManager(sapUtils),
_discoverTmsDomain(sapUtils),
(_discoverInstances(sapUtils, system.getName()) or ()))
# find an instance with ip we are connected to
connected_instance = find_instance_with_ip(
instances, ip_addr.IPAddress(connInfo.ip))
if connected_instance:
logger.info(
"We have connected to instance %s, adding credentials" %
str(connected_instance))
# report currently connected instance
system_osh = _reportSystem(sapUtils, system, domain, isSolMan,
tmsDomain)
connected_osh, additional_vector = sap_abap_discoverer.reportInstanceWithSystem(
connected_instance, [ip_addr.IPAddress(connInfo.ip)],
system,
system_osh,
application_ip=ip_addr.IPAddress(connInfo.ip),
cred_id=connInfo.credsId)
# report all instances
vector = second(reportInstances(instances, system, system_osh))
vector.addAll(additional_vector)
vector.add(connected_osh)
vector.add(system_osh)
else:
warnings.append(
'Failed to find destination ip among configured server ips. '
'No Topology will be reported.')
else:
warnings.append('Failed to find configured servers. '
'No Topology will be reported.')
return vector, warnings
def _reportRfcDestination(dst, ip, connByName, systemOsh):
r'@types: RfcDestination, str, dict[str, str], osh -> oshv'
vector = ObjectStateHolderVector()
type_ = RFC_CONNECTION_TYPES.get(dst.type)
hostOsh = modeling.createHostOSH(ip)
vector.add(hostOsh)
targetOsh = hostOsh
if dst.type == sap.RfcConnectionTypeEnum.INTERNAL.name:
serverOsh = createAppServerOSH(hostOsh, dst.name, dst.instNr)
vector.add(serverOsh)
targetOsh = serverOsh
description = second(connByName.get(dst.name))
linkBuilder = sap.LinkBuilder()
rfc = linkBuilder.RfcConnection(type_, dst.instNr, dst.program,
dst.name, description, dst.connClientNr)
rfcOsh = linkBuilder.buildRfcConnection(rfc, systemOsh, targetOsh)
vector.add(rfcOsh)
return vector
def parse_xml_result(buffer):
'''
@types: str -> bool, str, xml.etree.ElementTree.Element
@raise ValueError: if output is not valid, doesn't contain Result tag
@raise ValueError: if command failed, message of exception taken
from ErrorMsg tag
'''
if buffer.find('<Result>') == -1:
raise ValueError(buffer)
# strip command itself and <xml> tag in the beginning
result = second(buffer.split('<Result>', 1))
result = "<Result>" + result
root = ET.fromstring(result)
status = root.find('./Status').text
status = status.lower() == 'success'
if not status:
error_msg = root.find(r'./ErrorMsg').text
raise ValueError(error_msg)
data = root.find(r'./CommandData')
time_ = root.find(r'./Time').text
return status, time_, data
def parse_xml_result(buffer):
'''
@types: str -> bool, str, xml.etree.ElementTree.Element
@raise ValueError: if output is not valid, doesn't contain Result tag
@raise ValueError: if command failed, message of exception taken
from ErrorMsg tag
'''
if buffer.find('<Result>') == -1:
raise ValueError(buffer)
# strip command itself and <xml> tag in the beginning
result = second(buffer.split('<Result>', 1))
result = "<Result>" + result
root = ET.fromstring(result)
status = root.find('./Status').text
status = status.lower() == 'success'
if not status:
error_msg = root.find(r'./ErrorMsg').text
raise ValueError(error_msg)
data = root.find(r'./CommandData')
time_ = root.find(r'./Time').text
return status, time_, data
def _discoverBasedOnProfilesUnsafe(sapUtils, oshPerInstance, system, systemOsh, discoverSapProfiles):
'@types: SapUtils, dict[Instance, osh], System, osh, bool -> oshv'
r = discoverTopologyBasedOnProfiles(sapUtils, system.getName(), systemOsh)
pfNameToOsh, defaultPf, otherPfs = r
pfSetByInstName = _groupPfsIniByInstanceName(otherPfs)
instOshs = oshPerInstance.itervalues()
vector = ObjectStateHolderVector()
if discoverSapProfiles:
vector.addAll(pfNameToOsh.values())
vector.addAll(_reportInstPfLinks(instOshs, pfNameToOsh, system))
defaultPfDoc = None
if defaultPf:
defaultPfDoc = IniParser.parseIniDoc(second(defaultPf))
try:
logger.info("Trying to discover ASCS")
vector.addAll(_discoverAscsInPf(defaultPfDoc, system, systemOsh, oshPerInstance))
except SapSystemInconsistentDataException, e:
logger.debugException('')
raise e
except: