def process(self, context):
'''
Plugin gets system information from DEFAULT profile. In case if profile
cannot be processed - system information is parsed from instance
profile path.
Default profile read for system (identified by its path) is shared
between application component instances
'''
shell = context.client
osh = context.application.applicationOsh
host_osh = context.hostOsh
attrName = sap.InstanceBuilder.INSTANCE_PROFILE_PATH_ATTR
pf_path = osh.getAttributeValue(attrName)
logger.info("Instance pf path is: %s" % pf_path)
system, pf_name = sap_discoverer.parsePfDetailsFromPath(pf_path)
logger.info("Parsed details from pf name: %s" % str((system, pf_name)))
topology = self._discover_topology(shell, system, pf_path)
if topology:
#resolver = dns_resolver.SocketDnsResolver()
resolver = dns_resolver.create(shell, local_shell=None,
dns_server=None,
hosts_filename=None)
db_host_osh, oshs = _report_db_host(topology, resolver)
application_ip = _report_application_ip(shell, topology, resolver)
if application_ip:
logger.info("application ip is: %s" % application_ip)
osh.setAttribute('application_ip', str(application_ip))
host_app_osh = modeling.createHostOSH(str(application_ip))
logger.info("set container: %s" % host_app_osh)
osh.setContainer(host_app_osh)
oshs.extend(self._report_topology(osh, host_osh, db_host_osh, topology))
context.resultsVector.addAll(oshs)
def get_sap_system(self):
'''
get SAP system from profile path
@types: -> sap.System?
'''
#r: check client code that system can be None
system, pf_name = sap_discoverer.parsePfDetailsFromPath(self._pf_path)
try:
system = sap_discoverer.parseSapSystemFromInstanceProfileName(pf_name)
except ValueError, ve:
msg = str(ve)
logger.warn("Failed to parse %s profile name. " % self.SERVER_TYPE, msg)
def _discover_msg_hostname(shell, pf_path):
r'''Read DEFAULT profile to get message server hostname as usually this
information resides there
@types: Shell, str -> str?'''
fs = file_system.createFileSystem(shell)
pathtools = file_system.getPath(fs)
system, _ = sap_discoverer.parsePfDetailsFromPath(pf_path)
rootPath = sap_discoverer.findSystemBasePath(pf_path, system.getName())
layout = sap_discoverer.Layout(pathtools, rootPath)
default_pf_path = layout.getDefaultProfileFilePath()
try:
content = shell.safecat(default_pf_path)
except (JException, Exception), e:
logger.warn("Failed to get profile content: %s" % e)
def process(self, context):
'''
Plugin gets system information from DEFAULT profile. In case if profile
cannot be processed - system information is parsed from instance
profile path.
Default profile read for system (identified by its path) is shared
between application component instances
'''
shell = context.client
osh = context.application.applicationOsh
host_osh = context.hostOsh
attrName = sap.InstanceBuilder.INSTANCE_PROFILE_PATH_ATTR
pf_path = osh.getAttributeValue(attrName)
logger.info("Instance pf path is: %s" % pf_path)
system, pf_name = sap_discoverer.parsePfDetailsFromPath(pf_path)
logger.info("Parsed details from pf name: %s" % str((system, pf_name)))
topology = self._discover_topology(shell, system, pf_path)
if topology:
#resolver = dns_resolver.SocketDnsResolver()
resolver = dns_resolver.create(shell,
local_shell=None,
dns_server=None,
hosts_filename=None)
db_host_osh, oshs = _report_db_host(topology, resolver)
application_ip = _report_application_ip(shell, topology, resolver)
if application_ip:
logger.info("application ip is: %s" % application_ip)
osh.setAttribute('application_ip', str(application_ip))
host_app_osh = modeling.createHostOSH(str(application_ip))
logger.info("set container: %s" % host_app_osh)
osh.setContainer(host_app_osh)
oshs.extend(
self._report_topology(osh, host_osh, db_host_osh, topology))
context.resultsVector.addAll(oshs)