def pub_ListResources (self, credentials, options):
try:
CredVerifier.checkValid(credentials, [])
compressed = options.get("geni_compressed", False)
urn = options.get("geni_slice_urn", None)
if urn:
CredVerifier.checkValid(credentials, "getsliceresources", urn)
self.recordAction("listresources", credentials, urn)
sliver_urn = GeniDB.getSliverURN(urn)
if sliver_urn is None:
raise Fault("ListResources", "Sliver for slice URN (%s) does not exist" % (urn))
rspec = GeniDB.getManifest(sliver_urn)
else:
self.recordAction("listresources", credentials)
rspec = foam.geni.lib.getAdvertisement()
if compressed:
zrspec = zlib.compress(rspec)
rspec = base64.b64encode(zrspec)
return rspec
except ExpatError, e:
self._log.error("Error parsing credential strings")
e._foam_logged = True
raise e
def pub_RenewSliver(self, slice_urn, credentials, exptime, options):
"""Renew the reservation for resources in this slice"""
try:
if CredVerifier.checkValid(credentials, "renewsliver", slice_urn):
self.recordAction("renewsliver", credentials, slice_urn)
creds = CredVerifier.fromStrings(credentials, "renewsliver",
slice_urn)
sliver_urn = foam.lib.renewSliver(slice_urn, creds, exptime)
data = GeniDB.getSliverData(sliver_urn, True)
foam.task.emailRenewSliver(data)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.SUCCESS,
value=True)
except foam.lib.BadSliverExpiration as e:
msg = "Bad expiration request: %s" % (e.msg)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR,
output=msg)
e.log(self._log, msg, logging.INFO)
except Exception:
msg = "Exception"
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR,
output=msg)
self._log.exception("Exception")
finally:
return propertyList
def pub_CreateSliver (self, slice_urn, credentials, rspec, users):
user_info = {}
try:
if CredVerifier.checkValid(credentials, "createsliver"):
self.recordAction("createsliver", credentials, slice_urn)
try:
cert = Certificate(request.environ['CLIENT_RAW_CERT'])
user_info["urn"] = cert.getURN()
user_info["email"] = cert.getEmailAddress()
self._log.debug("Parsed user cert with URN (%(urn)s) and email (%(email)s)" % user_info)
except Exception, e:
self._log.exception("UNFILTERED EXCEPTION")
user_info["urn"] = None
user_info["email"] = None
sliver = foam.geni.lib.createSliver(slice_urn, credentials, rspec, user_info)
approve = foam.geni.approval.analyzeForApproval(sliver)
style = ConfigDB.getConfigItemByKey("geni.approval.approve-on-creation").getValue()
if style == foam.geni.approval.NEVER:
approve = False
elif style == foam.geni.approval.ALWAYS:
approve = True
if approve:
pid = foam.task.approveSliver(sliver.getURN(), AUTO_SLIVER_PRIORITY)
self._log.debug("task.py launched for approve-sliver (PID: %d)" % pid)
data = GeniDB.getSliverData(sliver.getURN(), True)
foam.task.emailCreateSliver(data)
return GeniDB.getManifest(sliver.getURN())
return
def pub_DeleteSliver (self, slice_urn, credentials, options):
"""Delete a sliver
Stop all the slice's resources and remove the reservation.
Returns True or False indicating whether it did this successfully.
"""
try:
if CredVerifier.checkValid(credentials, "deletesliver", slice_urn):
self.recordAction("deletesliver", credentials, slice_urn)
if GeniDB.getSliverURN(slice_urn) is None:
raise UnkownSlice(slice_urn)
sliver_urn = GeniDB.getSliverURN(slice_urn)
data = GeniDB.getSliverData(sliver_urn, True)
foam.geni.lib.deleteSliver(sliver_urn = sliver_urn)
foam.task.emailGAPIDeleteSliver(data)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.SUCCESS, value=True)
except UnknownSlice as e:
msg = "Attempt to delete unknown sliver for slice URN %s" % (slice_urn)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.SEARCHFAILED, output=msg)
e.log(self._log, msg, logging.INFO)
except Exception as e:
msg = "Exception: %s" % str(e)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR, output=msg)
self._log.exception("Exception")
finally:
return propertyList
def pub_SliverStatus (self, slice_urn, credentials, options):
"""Returns the status of the reservation for this slice at this aggregate"""
try:
if CredVerifier.checkValid(credentials, "sliverstatus", slice_urn):
self.recordAction("sliverstatus", credentials, slice_urn)
result = {}
sliver_urn = GeniDB.getSliverURN(slice_urn)
if not sliver_urn:
raise Exception("Sliver for slice URN (%s) does not exist" % (slice_urn))
sdata = GeniDB.getSliverData(sliver_urn, True)
status = foam.geni.lib.getSliverStatus(sliver_urn)
result["geni_urn"] = sliver_urn
result["geni_status"] = status
result["geni_resources"] = [{"geni_urn" : sliver_urn, "geni_status": status, "geni_error" : ""}]
result["foam_status"] = sdata["status"]
result["foam_expires"] = sdata["expiration"]
result["foam_pend_reason"] = sdata["pend_reason"]
propertyList = self.buildPropertyList(GENI_ERROR_CODE.SUCCESS, value=result)
except UnknownSlice as e:
msg = "Attempt to get status on unknown sliver for slice %s" % (slice_urn)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.SEARCHFAILED, output=msg)
e.log(self._log, msg, logging.INFO)
except Exception as e:
msg = "Exception: %s" % str(e)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR, output=msg)
self._log.exception(msg)
finally:
return propertyList
def pub_RenewSliver (self, slice_urn, credentials, exptime):
try:
if CredVerifier.checkValid(credentials, "renewsliver", slice_urn):
self.recordAction("renewsliver", credentials, slice_urn)
creds = CredVerifier.fromStrings(credentials, "renewsliver", slice_urn)
sliver_urn = foam.lib.renewSliver(slice_urn, creds, exptime)
data = GeniDB.getSliverData(sliver_urn, True)
foam.task.emailRenewSliver(data)
return True
return False
except foam.lib.BadSliverExpiration, e:
self._log.info("Bad expiration request: %s" % (e.msg))
e._foam_logged = True
raise e
def pub_Shutdown(self, slice_urn, credentials, options):
"""Perform an emergency shutdown of the resources in a slice at this aggregate"""
if CredVerifier.checkValid(credentials, "shutdown", slice_urn):
self.recordAction("shutdown", credentials, slice_urn)
#foam.lib.shutdown(slice_urn)
sliver_urn = GeniDB.getSliverURN(slice_urn)
data = GeniDB.getSliverData(sliver_urn, True)
foam.geni.lib.deleteSliver(sliver_urn=sliver_urn)
return self.buildPropertyList(GENI_ERROR_CODE.SUCCESS, value=True)
return self.buildPropertyList(GENI_ERROR_CODE.SUCCESS, value=False)
def pub_Shutdown (self, slice_urn, credentials, options):
"""Perform an emergency shutdown of the resources in a slice at this aggregate"""
if CredVerifier.checkValid(credentials, "shutdown", slice_urn):
self.recordAction("shutdown", credentials, slice_urn)
#foam.lib.shutdown(slice_urn)
sliver_urn = GeniDB.getSliverURN(slice_urn)
data = GeniDB.getSliverData(sliver_urn, True)
foam.geni.lib.deleteSliver(sliver_urn = sliver_urn)
return self.buildPropertyList(GENI_ERROR_CODE.SUCCESS, value=True)
return self.buildPropertyList(GENI_ERROR_CODE.SUCCESS, value=False)
def pub_RenewSliver (self, slice_urn, credentials, exptime, options):
"""Renew the reservation for resources in this slice"""
try:
if CredVerifier.checkValid(credentials, "renewsliver", slice_urn):
self.recordAction("renewsliver", credentials, slice_urn)
creds = CredVerifier.fromStrings(credentials, "renewsliver", slice_urn)
sliver_urn = foam.lib.renewSliver(slice_urn, creds, exptime)
data = GeniDB.getSliverData(sliver_urn, True)
foam.task.emailRenewSliver(data)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.SUCCESS, value=True)
except foam.lib.BadSliverExpiration as e:
msg = "Bad expiration request: %s" % (e.msg)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR, output=msg)
e.log(self._log, msg, logging.INFO)
except Exception:
msg = "Exception"
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR, output=msg)
self._log.exception("Exception")
finally:
return propertyList
def createSliver(slice_urn, credentials, rspec, user_info):
flog = logging.getLogger('foam')
if GeniDB.sliceExists(slice_urn):
raise DuplicateSliver(slice_urn)
creds = CredVerifier.fromStrings(credentials, "createsliver", slice_urn)
try:
s = StringIO(rspec)
rspec_dom = ET.parse(s)
except Exception, exc:
flog.exception("XML rspec parsing error")
raise RspecParseError(slice_urn, str(exc))
def createSliver (slice_urn, credentials, rspec, user_info):
flog = logging.getLogger('foam')
if GeniDB.sliceExists(slice_urn):
raise DuplicateSliver(slice_urn)
creds = CredVerifier.fromStrings(credentials, "createsliver", slice_urn)
try:
s = StringIO(rspec)
rspec_dom = ET.parse(s)
except Exception, exc:
flog.exception("XML rspec parsing error")
raise RspecParseError(slice_urn, str(exc))
def pub_DeleteSliver (self, slice_urn, credentials):
try:
if CredVerifier.checkValid(credentials, "deletesliver", slice_urn):
self.recordAction("deletesliver", credentials, slice_urn)
if GeniDB.getSliverURN(slice_urn) is None:
raise Fault("DeleteSliver", "Sliver for slice URN (%s) does not exist" % (slice_urn))
sliver_urn = GeniDB.getSliverURN(slice_urn)
data = GeniDB.getSliverData(sliver_urn, True)
foam.geni.lib.deleteSliver(sliver_urn = sliver_urn)
foam.task.emailGAPIDeleteSliver(data)
return True
return False
except UnknownSlice, x:
self._log.info("Attempt to delete unknown sliver for slice URN %s" % (slice_urn))
x._foam_logged = True
raise x
def pub_SliverStatus (self, slice_urn, credentials):
try:
if CredVerifier.checkValid(credentials, "sliverstatus", slice_urn):
self.recordAction("sliverstatus", credentials, slice_urn)
result = {}
sliver_urn = GeniDB.getSliverURN(slice_urn)
if not sliver_urn:
raise Fault("SliverStatus", "Sliver for slice URN (%s) does not exist" % (slice_urn))
sdata = GeniDB.getSliverData(sliver_urn, True)
status = foam.geni.lib.getSliverStatus(sliver_urn)
result["geni_urn"] = sliver_urn
result["geni_status"] = status
result["geni_resources"] = [{"geni_urn" : sliver_urn, "geni_status": status, "geni_error" : ""}]
result["foam_status"] = sdata["status"]
result["foam_expires"] = sdata["expiration"]
result["foam_pend_reason"] = sdata["pend_reason"]
return result
return False
except UnknownSlice, x:
self._log.info("Attempt to get status on unknown sliver for slice %s" % (slice_urn))
x._foam_logged = True
raise x
def pub_SliverStatus(self, slice_urn, credentials, options):
"""Returns the status of the reservation for this slice at this aggregate"""
try:
if CredVerifier.checkValid(credentials, "sliverstatus", slice_urn):
self.recordAction("sliverstatus", credentials, slice_urn)
result = {}
sliver_urn = GeniDB.getSliverURN(slice_urn)
if not sliver_urn:
raise Exception(
"Sliver for slice URN (%s) does not exist" %
(slice_urn))
sdata = GeniDB.getSliverData(sliver_urn, True)
status = foam.geni.lib.getSliverStatus(sliver_urn)
result["geni_urn"] = sliver_urn
result["geni_status"] = status
result["geni_resources"] = [{
"geni_urn": sliver_urn,
"geni_status": status,
"geni_error": ""
}]
result["foam_status"] = sdata["status"]
result["foam_expires"] = sdata["expiration"]
result["foam_pend_reason"] = sdata["pend_reason"]
propertyList = self.buildPropertyList(GENI_ERROR_CODE.SUCCESS,
value=result)
except UnknownSlice as e:
msg = "Attempt to get status on unknown sliver for slice %s" % (
slice_urn)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.SEARCHFAILED,
output=msg)
e.log(self._log, msg, logging.INFO)
except Exception as e:
msg = "Exception: %s" % str(e)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR,
output=msg)
self._log.exception(msg)
finally:
return propertyList
def pub_DeleteSliver(self, slice_urn, credentials, options):
"""Delete a sliver
Stop all the slice's resources and remove the reservation.
Returns True or False indicating whether it did this successfully.
"""
try:
if CredVerifier.checkValid(credentials, "deletesliver", slice_urn):
self.recordAction("deletesliver", credentials, slice_urn)
if GeniDB.getSliverURN(slice_urn) is None:
raise UnkownSlice(slice_urn)
sliver_urn = GeniDB.getSliverURN(slice_urn)
data = GeniDB.getSliverData(sliver_urn, True)
foam.geni.lib.deleteSliver(sliver_urn=sliver_urn)
foam.task.emailGAPIDeleteSliver(data)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.SUCCESS,
value=True)
except UnknownSlice as e:
msg = "Attempt to delete unknown sliver for slice URN %s" % (
slice_urn)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.SEARCHFAILED,
output=msg)
e.log(self._log, msg, logging.INFO)
except Exception as e:
msg = "Exception: %s" % str(e)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR,
output=msg)
self._log.exception("Exception")
finally:
return propertyList
def pub_CreateSliver (self, slice_urn, credentials, rspec, users, options):
"""Allocate resources to a slice
Reserve the resources described in the given RSpec for the given slice, returning a manifest RSpec of what has been reserved.
"""
user_info = {}
try:
if CredVerifier.checkValid(credentials, "createsliver"):
self.recordAction("createsliver", credentials, slice_urn)
try:
cert = Certificate(request.environ['CLIENT_RAW_CERT'])
user_info["urn"] = cert.getURN()
user_info["email"] = cert.getEmailAddress()
self._log.debug("Parsed user cert with URN (%(urn)s) and email (%(email)s)" % user_info)
except Exception as e:
self._log.exception("UNFILTERED EXCEPTION")
user_info["urn"] = None
user_info["email"] = None
sliver = foam.geni.lib.createSliver(slice_urn, credentials, rspec, user_info)
approve = foam.geni.approval.analyzeForApproval(sliver)
style = ConfigDB.getConfigItemByKey("geni.approval.approve-on-creation").getValue()
if style == foam.geni.approval.NEVER:
approve = False
elif style == foam.geni.approval.ALWAYS:
approve = True
if approve:
pid = foam.task.approveSliver(sliver.getURN(), self._auto_priority)
self._log.debug("task.py launched for approve-sliver (PID: %d)" % pid)
data = GeniDB.getSliverData(sliver.getURN(), True)
foam.task.emailCreateSliver(data)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.SUCCESS, value=GeniDB.getManifest(sliver.getURN()))
except foam.geni.lib.RspecParseError as e:
msg = str(e)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.BADARGS, output=msg)
e.log(self._log, msg, logging.INFO)
except foam.geni.lib.RspecValidationError as e:
msg = str(e)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.BADARGS, output=msg)
e.log(self._log, msg, logging.INFO)
except foam.geni.lib.DuplicateSliver as ds:
msg = "Attempt to create multiple slivers for slice [%s]" % (ds.slice_urn)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR, output=msg)
ds.log(self._log, msg, logging.INFO)
except foam.geni.lib.UnknownComponentManagerID as ucm:
msg = "Component Manager ID specified in %s does not match this aggregate." % (ucm.cid)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR, output=msg)
ucm.log(self._log, msg, logging.INFO)
except (foam.geni.lib.UnmanagedComponent, UnknownNode) as uc:
msg = "DPID in component %s is unknown to this aggregate." % (uc.cid)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR, output=msg)
uc.log(self._log, msg, logging.INFO)
except Exception:
msg = "Exception"
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR, output=msg)
self._log.exception(msg)
finally:
return propertyList
def pub_ListResources (self, credentials, options):
"""Return information about available resources or resources allocated to a slice
List the resources at this aggregate in an RSpec: may be all resources,
only those available for reservation, or only those already reserved for the given slice.
"""
try:
CredVerifier.checkValid(credentials, [])
# Parse options
compressed = options.get("geni_compressed", False)
urn = options.get("geni_slice_urn", None)
spec_version = options.get("geni_rspec_version")
supported_spec = {'version': '3', 'type': 'GENI'}
if spec_version:
if spec_version != supported_spec:
msg = "RSpec type/version not supported"
propertyList = self.buildPropertyList(GENI_ERROR_CODE.BADVERSION, output=msg)
return propertyList
else:
msg = "Required option geni_rspec_version missing"
propertyList = self.buildPropertyList(GENI_ERROR_CODE.BADARGS, output=msg)
return propertyList
if urn:
CredVerifier.checkValid(credentials, "getsliceresources", urn)
self.recordAction("listresources", credentials, urn)
sliver_urn = GeniDB.getSliverURN(urn)
if sliver_urn is None:
raise Exception("Sliver for slice URN (%s) does not exist" % (urn))
else:
rspec = GeniDB.getManifest(sliver_urn)
else:
self.recordAction("listresources", credentials)
rspec = foam.geni.lib.getAdvertisement()
if compressed:
zrspec = zlib.compress(rspec)
rspec = base64.b64encode(zrspec)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.SUCCESS, value=rspec)
except ExpatError:
msg = "Error parsing credential strings"
propertyList = self.buildPropertyList(GENI_ERROR_CODE.BADARGS, output=msg)
self._log.error(msg)
except UnknownSlice as x:
# Raised by GeniDB.getSliverURN()
msg = "Attempt to list resources on sliver for unknown slice %s" % (urn)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR, output=msg)
x.log(self._log, msg, logging.INFO)
except xmlrpclib.Fault as x:
# Something thrown via GCF, we'll presume it was something related to credentials
msg = "GCF credential check failure: <%s>" % (x)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR, output=msg)
self._log.info(msg)
self._log.debug(x, exc_info=True)
except AttributeError as x:
# New GCF problem with user creds that have no gid_caller, probably
msg = "GCF credential check failure: <%s>" % (x)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR, output=msg)
self._log.info(msg)
self._log.debug(x, exc_info=True)
except Exception as e:
msg = "Exception: %s" % str(e)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR, output=msg)
self._log.exception(msg)
finally:
return propertyList
def pub_CreateSliver(self, slice_urn, credentials, rspec, users, options):
"""Allocate resources to a slice
Reserve the resources described in the given RSpec for the given slice, returning a manifest RSpec of what has been reserved.
"""
user_info = {}
try:
if CredVerifier.checkValid(credentials, "createsliver"):
self.recordAction("createsliver", credentials, slice_urn)
try:
cert = Certificate(request.environ['CLIENT_RAW_CERT'])
user_info["urn"] = cert.getURN()
user_info["email"] = cert.getEmailAddress()
self._log.debug(
"Parsed user cert with URN (%(urn)s) and email (%(email)s)"
% user_info)
except Exception as e:
self._log.exception("UNFILTERED EXCEPTION")
user_info["urn"] = None
user_info["email"] = None
sliver = foam.geni.lib.createSliver(slice_urn, credentials,
rspec, user_info)
approve = foam.geni.approval.analyzeForApproval(sliver)
style = ConfigDB.getConfigItemByKey(
"geni.approval.approve-on-creation").getValue()
if style == foam.geni.approval.NEVER:
approve = False
elif style == foam.geni.approval.ALWAYS:
approve = True
if approve:
pid = foam.task.approveSliver(sliver.getURN(),
self._auto_priority)
self._log.debug(
"task.py launched for approve-sliver (PID: %d)" % pid)
data = GeniDB.getSliverData(sliver.getURN(), True)
foam.task.emailCreateSliver(data)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.SUCCESS,
value=GeniDB.getManifest(
sliver.getURN()))
except foam.geni.lib.RspecParseError as e:
msg = str(e)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.BADARGS,
output=msg)
e.log(self._log, msg, logging.INFO)
except foam.geni.lib.RspecValidationError as e:
msg = str(e)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.BADARGS,
output=msg)
e.log(self._log, msg, logging.INFO)
except foam.geni.lib.DuplicateSliver as ds:
msg = "Attempt to create multiple slivers for slice [%s]" % (
ds.slice_urn)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR,
output=msg)
ds.log(self._log, msg, logging.INFO)
except foam.geni.lib.UnknownComponentManagerID as ucm:
msg = "Component Manager ID specified in %s does not match this aggregate." % (
ucm.cid)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR,
output=msg)
ucm.log(self._log, msg, logging.INFO)
except (foam.geni.lib.UnmanagedComponent, UnknownNode) as uc:
msg = "DPID in component %s is unknown to this aggregate." % (
uc.cid)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR,
output=msg)
uc.log(self._log, msg, logging.INFO)
except Exception:
msg = "Exception"
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR,
output=msg)
self._log.exception(msg)
finally:
return propertyList
def pub_Shutdown (self, slice_urn, credentials):
if CredVerifier.checkValid(credentials, "shutdown", slice_urn):
self.recordAction("shutdown", credentials, slice_urn)
foam.lib.shutdown(slice_urn)
return True
return False
def pub_ListResources(self, credentials, options):
"""Return information about available resources or resources allocated to a slice
List the resources at this aggregate in an RSpec: may be all resources,
only those available for reservation, or only those already reserved for the given slice.
"""
try:
CredVerifier.checkValid(credentials, [])
# Parse options
compressed = options.get("geni_compressed", False)
urn = options.get("geni_slice_urn", None)
spec_version = options.get("geni_rspec_version")
supported_spec = {'version': '3', 'type': 'GENI'}
if spec_version:
if spec_version != supported_spec:
msg = "RSpec type/version not supported"
propertyList = self.buildPropertyList(
GENI_ERROR_CODE.BADVERSION, output=msg)
return propertyList
else:
msg = "Required option geni_rspec_version missing"
propertyList = self.buildPropertyList(GENI_ERROR_CODE.BADARGS,
output=msg)
return propertyList
if urn:
CredVerifier.checkValid(credentials, "getsliceresources", urn)
self.recordAction("listresources", credentials, urn)
sliver_urn = GeniDB.getSliverURN(urn)
if sliver_urn is None:
raise Exception(
"Sliver for slice URN (%s) does not exist" % (urn))
else:
rspec = GeniDB.getManifest(sliver_urn)
else:
self.recordAction("listresources", credentials)
rspec = foam.geni.lib.getAdvertisement()
if compressed:
zrspec = zlib.compress(rspec)
rspec = base64.b64encode(zrspec)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.SUCCESS,
value=rspec)
except ExpatError:
msg = "Error parsing credential strings"
propertyList = self.buildPropertyList(GENI_ERROR_CODE.BADARGS,
output=msg)
self._log.error(msg)
except UnknownSlice as x:
# Raised by GeniDB.getSliverURN()
msg = "Attempt to list resources on sliver for unknown slice %s" % (
urn)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR,
output=msg)
x.log(self._log, msg, logging.INFO)
except xmlrpclib.Fault as x:
# Something thrown via GCF, we'll presume it was something related to credentials
msg = "GCF credential check failure: <%s>" % (x)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR,
output=msg)
self._log.info(msg)
self._log.debug(x, exc_info=True)
except AttributeError as x:
# New GCF problem with user creds that have no gid_caller, probably
msg = "GCF credential check failure: <%s>" % (x)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR,
output=msg)
self._log.info(msg)
self._log.debug(x, exc_info=True)
except Exception as e:
msg = "Exception: %s" % str(e)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR,
output=msg)
self._log.exception(msg)
finally:
return propertyList
