def discoverExchangeServers(self):
#@return list of ExchangeServer Do
hostname = self._getHostNameByHostname()
try:
dagList = self._getClusteredConfiguration()
except:
dagList = []
logger.debug('The exchange configuration is not a clustered one.')
logger.debugException('')
mdbList = []
try:
mdbList = self._getMailboxDatabaseConfiguration()
ipResolver = dns_resolver.NsLookupDnsResolver(self._shell)
for mdb in mdbList:
if mdb.servers:
for serverInfo in mdb.servers:
try:
serverInfo.ips = ipResolver.resolve_ips(
serverInfo.name)
except:
logger.debug(
'Failed to resolve ip for server %s ' %
serverInfo.name)
except:
logger.debug('Failed to discover Mailbox Database configuration.')
logger.debugException('')
exchangeServers = self._getExchangeServers(hostname, hostname)
if exchangeServers:
for exchangeServer in exchangeServers:
exchangeServer.dagList = dagList
exchangeServer.mdbList = mdbList
return exchangeServers
def resolveFQDN(shell, ip):
'''
@deprecated: use
dns_resolver.NsLookupDnsResolver and
dns_resolver.SocketDnsResolver
Resolves fqdn of a host by ip.
NsLookup is used first and then @netutils.getHostName used on fallback
@types: ip -> str?
'''
fqdn = None
if isValidIp(ip):
dnsResolver = dns_resolver.NsLookupDnsResolver(shell)
fqdn = dnsResolver.resolve_hostnames(ip)
if not fqdn:
try:
hostnames = dns_resolver.SocketDnsResolver().resolve_hostnames(
ip)
if hostnames:
fqdn = hostnames[0]
except:
logger.warn('Failed to resolve host IP through socket')
else:
fqdn = fqdn[0]
return fqdn
def resolveFQDNByNsLookup(self, dnsName):
"""
@deprecated: Use dns_resolver.NsLookupDnsResolver
Resolves (or not) FQDN by given machine name
@param dnsName: the machine name to resolve FQDN
@type dnsName: string
@rtype: string
"""
resolver = dns_resolver.NsLookupDnsResolver(self.shell)
fqdn = resolver.resolve_fqdn(dnsName)
return fqdn
def resolveDnsNameByNslookup(self, ipAddr, dnsServer=''):
"""
@deprecated: Use dns_resolver.NsLookupDnsResolver
Resolves (or not) machine DNS name by given IP
@param dnsName: the machine name to resolve IPs
@type dnsName: string
@rtype: string
@return: IP address if resolved; None if not resolved
"""
resolver = dns_resolver.NsLookupDnsResolver(self.shell)
dnsNames = resolver.resolve_hostnames(ipAddr)
if dnsNames:
return dnsNames[0]
def resolveIPByNsLookup(dnsServers, shell, hostname):
ipAddresses = []
logger.debug('Try to resolve host name by nslookup:%s' % hostname)
if dnsServers:
for dns in dnsServers:
dnsResolver = dns_resolver.NsLookupDnsResolver(shell,
dns_server=dns)
inetAddresses = dnsResolver.resolve_ips_without_filter(hostname)
logger.debug('find ip address: ', inetAddresses)
if inetAddresses:
for inetAddress in inetAddresses:
if not str(inetAddress) in ipAddresses:
ipAddresses.append(str(inetAddress))
else:
dnsResolver = dns_resolver.NsLookupDnsResolver(shell)
inetAddresses = dnsResolver.resolve_ips_without_filter(hostname)
logger.debug('find ip address: ', inetAddresses)
if inetAddresses:
for inetAddress in inetAddresses:
if not str(inetAddress) in ipAddresses:
ipAddresses.append(str(inetAddress))
return ipAddresses
def resolveIpByNsLookup(self, dnsName, dnsServer=''):
"""
@deprecated:
Use dns_resolver.NsLookupDnsResolver(shell, dns_server=dnsServer).resolve_ips(dnsName)
Resolves (or not) IP addresses by given machine name
@param dnsName: the machine name to resolve IPs
@type dnsName: string
@param dnsServer: the dns server used
@rtype: list
"""
resolver = dns_resolver.NsLookupDnsResolver(self.shell,
dns_server=dnsServer)
ipAddressList = __filterOutIpv6(
__convertIpsToStrings(resolver.resolve_ips(dnsName)))
return ipAddressList
def DiscoveryMain(Framework):
vector = ObjectStateHolderVector()
codePage = Framework.getCodePage()
props = Properties()
props.setProperty(BaseAgent.ENCODING, codePage)
shell = None
try:
client = Framework.createClient(props)
shell = shellutils.ShellFactory().createShell(client)
dnsResolver = dns_resolver.NsLookupDnsResolver(shell)
language = shell.osLanguage
logger.debug("Using '%s' language bundle" % language.bundlePostfix)
bundle = shellutils.getLanguageBundle('langMsCluster', language,
Framework)
clusterCmd = ms_cluster_discoverer.createClusterCmd(shell, bundle)
if clusterCmd.isUsingCmd():
bundle = clusterCmd.detectLangBandle(Framework)
clusterCmd.setBundle(bundle)
vector.addAll(_discoverTopology(clusterCmd, bundle, dnsResolver))
except NoInstanceFound:
errobj = errorobject.createError(
errorcodes.MS_CLUSTER_INSTANCES_NOT_FOUND, None,
'MS cluster instances not found in discovery')
logger.reportWarningObject(errobj)
except:
msg = str(sys.exc_info()[1])
logger.debugException(msg)
if (msg.lower().find('timeout') > -1):
errobj = errorobject.createError(
errorcodes.CONNECTION_TIMEOUT_NO_PROTOCOL, None,
'Connection timed out - reactivate with larger timeout value')
logger.reportErrorObject(errobj)
logger.debugException('Connection timed out')
else:
errobj = errormessages.resolveError(msg, 'ntcmd')
logger.reportErrorObject(errobj)
logger.errorException(msg)
try:
shell and shell.closeClient()
except:
logger.debugException()
logger.error("Unable to close shell")
return vector
def getIpFromUrlObjectWithDnsList(self, dnsServers, localShell):
if not self.ipAddresses:
hostname = self.urlObject.getHost()
if netutils.isValidIp(hostname):
self.ipAddresses.append(hostname)
else:
for dns in dnsServers:
dnsResolver = dns_resolver.NsLookupDnsResolver(
localShell, dns_server=dns)
inetAddresses = dnsResolver.resolve_ips_without_filter(
hostname)
logger.debug('find ip address: ', inetAddresses)
if inetAddresses:
for inetAddress in inetAddresses:
if not str(inetAddress) in self.ipAddresses:
self.ipAddresses.append(str(inetAddress))
return self.ipAddresses
def doDiscovery(Framework,
shell,
ip,
credentialId,
codepage,
shellName,
warningsList,
errorsList,
uduid=None):
vector = ObjectStateHolderVector()
try:
try:
languageName = shell.osLanguage.bundlePostfix
langBund = Framework.getEnvironmentInformation().getBundle(
'langNetwork', languageName)
remoteHostnames = dns_resolver.NsLookupDnsResolver(
shell).resolve_hostnames(ip)
remoteHostFqdn = None
if remoteHostnames:
remoteHostFqdn = remoteHostnames[0]
shellObj = createShellObj(shell, ip, langBund, languageName,
codepage, remoteHostFqdn)
try:
vector.addAll(
discover(shell, shellObj, ip, langBund, Framework, uduid))
finally:
# create shell OSH if connection established
if shellObj and not vector.size():
hostOsh = modeling.createHostOSH(ip)
shellObj.setContainer(hostOsh)
vector.add(shellObj)
except Exception, ex:
strException = ex.getMessage()
errormessages.resolveAndAddToObjectsCollections(
strException, shellName, warningsList, errorsList)
except:
msg = str(sys.exc_info()[1])
logger.debugException('')
errormessages.resolveAndAddToObjectsCollections(
msg, shellName, warningsList, errorsList)
def getHostNamesFromShell(ip_string, shell=None, dnsServers=None):
resolvers = []
dnsServers = dnsServers or []
try:
resolvers.append(dns_resolver.SocketDnsResolver())
if shell and dnsServers:
for dns in dnsServers:
resolvers.append(dns_resolver.NsLookupDnsResolver(shell, dns))
dnsResolver = dns_resolver.FallbackResolver(resolvers)
hostname = dnsResolver.resolve_fqdn(ip_string)
aliasList = dnsResolver.resolve_hostnames(ip_string)
if hostname and hostname != ip_string:
logger.debug("DNS Lookup: %s: %s, %s" %
(ip_string, hostname, aliasList))
return hostname, aliasList
except:
logger.warnException("Cannot get hostnames for %s" % ip_string)
return None, []
def _resolve_ips(shell, node_names):
'''
Resolves ips
@types list[str] -> dict{str: list[IPAddress]}
'''
name_to_ips = {}
for node_name in node_names:
try:
resolver = dns_resolver.FallbackResolver([
dns_resolver.HostsFileDnsResolver(shell),
dns_resolver.NsLookupDnsResolver(shell)
])
node_ips = resolver.resolve_ips(node_name)
name_to_ips[node_name] = node_ips
except:
msg = sys.exc_info()[1]
strmsg = '%s' % str(msg)
logger.debugException('problem resolving node ', node_name, ' ',
strmsg)
return name_to_ips
def getIPsFromShell(hostname, shell=None, dnsServers=None):
if netutils.isValidIp(hostname):
return [hostname]
dnsServers = dnsServers or []
resolvers = []
names = hostname.split('.', 1)
if len(names) > 1:
dnsServers.extend(getNameServersFromShell(names[1], shell, None))
logger.debug("lookup %s using %s" % (hostname, dnsServers))
try:
resolvers.append(dns_resolver.SocketDnsResolver())
if shell and dnsServers:
for dns in dnsServers:
resolvers.append(dns_resolver.NsLookupDnsResolver(shell, dns))
dnsResolver = dns_resolver.FallbackResolver(resolvers)
ips = dnsResolver.resolve_ips(hostname)
logger.debug("DNS Lookup: %s: %s" % (hostname, ips))
return ips
except:
logger.warnException("Cannot get IPs for %s" % hostname)
return []
def DiscoveryMain(Framework):
ip = Framework.getDestinationAttribute("ip") or None
port = Framework.getDestinationAttribute("https_port") or None
hostCmdbId = Framework.getDestinationAttribute("host_id") or None
oshvector = ObjectStateHolderVector()
hostOsh = modeling.createOshByCmdbIdString('node', hostCmdbId.strip())
if not (hostOsh and ip and port):
logger.error("Incorrect input data: %s" % hostCmdbId.strip())
logger.reportError("Incorrect input data")
return oshvector
localShell = shellutils.ShellUtils(Framework.createClient(ClientsConsts.LOCAL_SHELL_PROTOCOL_NAME))
dnsResolver = dns_resolver.FallbackResolver([dns_resolver.SocketDnsResolver(),
dns_resolver.NsLookupDnsResolver(localShell)])
hosts = dnsResolver.resolve_hostnames(ip)
logger.debug("Host names to check: %s" % hosts)
errors = []
discoverResult = {}
for hostname in hosts:
try:
logger.info("Getting certificate from %s:%s" % (hostname, port))
certificates = ssl_cert_discoverer.openSslSession(hostname, port, ssl_cert_discoverer.discoverCertificates)
if certificates:
logger.info("Got %s certificates" % len(certificates))
discoverResult[hostname] = certificates
else:
logger.warn("There are no any certificates on the %s:%s" % (hostname, port))
logger.reportError("There are no any certificates on the target host")
except JException,ex:
logger.debugException(ex.getMessage())
errors.append(ex.getMessage())
except Exception, ex:
logger.debugException(ex.message)
errors.append(ex.message)
