def processExpirationEmails(self):
now = _asUTC(datetime.datetime.utcnow())
self._log.debug("Expiration check: %s" % (str(now)))
day_alert = []
week_alert = []
try:
slivers = GeniDB.getSliverList(False)
for sliver in slivers:
sobj = GeniDB.getSliverObj(sliver["sliver_urn"])
(urn, action) = sobj.emailCheck(now)
if action == 1:
day_alert.append(urn)
self._log.info(
"[%s] Sent email for expiry within 30 hours" % (urn))
elif action == 2:
week_alert.append(urn)
self._log.info("[%s] Sent email for expiry within 7 days" %
(urn))
else:
self._log.debug(
"[%s] Expiration check: No email required for sliver expiration (%s)"
% (urn, sobj.getExpiration()))
return jsonify({
"status": "success",
"day_alerts": day_alert,
"week_alerts": week_alert
})
except Exception, e:
self._log.exception("Exception")
return jsonify(None, code=2, msg=traceback.format_exc())
def pub_DeleteSliver(self, xrn, creds, 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:
self.pm.check_permissions("DeleteSliver", locals())
except Exception as e:
return self.buildPropertyList(GENI_ERROR_CODE.CREDENTIAL_INVALID, output=e)
self._log.info("Is HERE:")
try:
slivers = GeniDB.getSliverList()
self._log.info("Is HERE:")
sliver = get_slice_details_from_slivers(slivers, xrn)
self._log.info("Deleteing Sliver")
self._log.info(sliver["slice_urn"])
data = GeniDB.getSliverData(sliver["sliver_urn"], True)
foam.geni.lib.deleteSliver(sliver_urn=sliver["sliver_urn"])
# foam.task.emailGAPIDeleteSliver(data)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.SUCCESS, value=True)
except UnknownSlice as e:
propertyList = self.buildPropertyList(GENI_ERROR_CODE.SEARCHFAILED, output=msg)
except Exception as e:
msg = "Exception: %s" % str(e)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR, output=msg)
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 priv_DeleteSliver(self, slice_urn, credentials, options=None):
try:
#if CredVerifier.checkValid(credentials, "deletesliver", slice_urn):
if True:
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))
return self.errorResult(12,
"") #not sure if this is needed
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 self.successResult(True)
return self.successResult(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 renewSliver (slice_urn, creds, exptime):
from foam.geni.db import GeniDB
sliver_urn = GeniDB.getSliverURN(slice_urn)
reqexp = dateutil.parser.parse(str(exptime))
reqexp = _asUTC(reqexp)
max_expiration = _asUTC(datetime.datetime.utcnow()) + ConfigDB.getConfigItemByKey("geni.max-lease").getValue()
if reqexp > max_expiration:
raise BadSliverExpiration(
"The requested expiration date (%s) is past the allowed maximum expiration (%s)." %
(reqexp, max_expiration))
for cred in creds:
credexp = _asUTC(cred.expiration)
if reqexp > credexp:
continue
else:
GeniDB.updateSliverExpiration(sliver_urn, reqexp)
sobj = GeniDB.getSliverObj(sliver_urn)
sobj.resetExpireEmail()
sobj.store()
return sliver_urn
raise BadSliverExpiration(
"No credential found whose expiration is greater than or equal to the requested sliver expiration (%s)" %
(reqexp))
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):
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 importSliver(opts):
# Quick dirty way to find out if a sliver exists
try:
GeniDB.getSliverPriority(opts["sliver_urn"])
return
except UnknownSliver, e:
pass
def showSliver (self):
# from foam.core.tracer import Tracer
# Tracer.enable()
if not request.json:
return
try:
return_obj = {}
self.validate(request.json, [("sliver_urn", (unicode,str))])
sobj = GeniDB.getSliverObj(request.json["sliver_urn"])
return_obj["sliver"] = sobj
if request.json.has_key("flowspace") and request.json["flowspace"]:
return_obj["flowspace"] = sobj.generateFlowEntries()
if request.json.has_key("flowspec") and request.json["flowspec"]:
return_obj["flowspec"] = sobj.json_flowspec()
if request.json.has_key("rspec") and request.json["rspec"]:
return_obj["rspec"] = GeniDB.getRspec(request.json["sliver_urn"])
# path = Tracer.disable()
# self._log.debug("Tracer path: %s" % (path))
return jsonify(return_obj)
except JSONValidationError, e:
jd = e.__json__()
return jsonify(jd, code = 1, msg = jd["exception"])
def importSliver (opts):
# Quick dirty way to find out if a sliver exists
try:
GeniDB.getSliverPriority(opts["sliver_urn"])
return
except UnknownSliver, e:
pass
def gapi_CreateSliver(self, slice_urn, credentials, rspec, users, force_approval=False, options=None):
#GENI API imports
from foam.geni.db import GeniDB, UnknownSlice, UnknownNode
import foam.geni.approval
import foam.geni.ofeliaapproval
import sfa
user_info = users
try:
if True:
#self.recordAction("createsliver", credentials, slice_urn)
try:
self._log.debug("Parsed user cert with URN (%(urn)s) and email (%(email)s)" % users)
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)
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
else:
approve = foam.geni.ofeliaapproval.of_analyzeForApproval(sliver)
if approve or force_approval:
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 self.successResult(GeniDB.getManifest(sliver.getURN()))
return
def getAdvertisement ():
NSMAP = {None: "%s" % (PGNS),
"xs" : "%s" % (XSNS),
"openflow" : "%s" % (OFNSv3)}
rspec = ET.Element("rspec", nsmap = NSMAP)
rspec.attrib["{%s}schemaLocation" % (XSNS)] = PGNS + " " \
"http://www.geni.net/resources/rspec/3/ad.xsd " + \
OFNSv3 + " " \
"http://www.geni.net/resources/rspec/ext/openflow/3/of-ad.xsd"
rspec.attrib["type"] = "advertisement"
links = FV.getLinkList()
devices = FV.getDeviceList()
fvversion = FV.getFVVersion()
db_devices = GeniDB.getDeviceSet()
GeniDB.refreshDevices(devices)
for dpid in devices:
db_devices.discard(dpid)
addAdDevice(rspec, dpid)
for dpid in db_devices:
addAdDevice(rspec, dpid, False)
#getLinks START
for link in links:
addAdLink(rspec, link)
#getLinks END
xml = StringIO()
ET.ElementTree(rspec).write(xml)
return xml.getvalue()
def priv_CreateSliver(self, slice_urn, credentials, rspec, users, force_approval=False, options=None):
#user_info = {}
user_info = users
try:
#if CredVerifier.checkValid(credentials, "createsliver"):
if True:
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)" % users)
except Exception, e:
self._log.exception("UNFILTERED EXCEPTION")
user_info["urn"] = None
user_info["email"] = None
from foam.app import admin_apih
if not admin_apih.vlan_automation_on:
sliver = foam.geni.lib.createSliver(slice_urn, credentials, rspec, user_info)
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
else:
approve = foam.geni.ofeliaapproval.of_analyzeForApproval(sliver)
if approve or force_approval:
pid = foam.task.approveSliver(sliver.getURN(), AUTO_SLIVER_PRIORITY)
self._log.debug("task.py launched for approve-sliver (PID: %d)" % pid)
else:
free_vlan_list = self.pub_get_offered_vlans(1)
free_vlan = free_vlan_list[0]
slice_id = slice_urn.split("+slice+")[1].split(":")[0].split("id_")[1].split("name_")[0]
#filedir = './opt/ofelia/ofam/local/db'
#filename = os.path.join(filedir, 'expedient_slices_info.json')
#f = open(filename, 'r')
#self.slice_info_dict = json.load(f)
#f.close()
if (slice_id == "") or (slice_id not in self.slice_info_dict):
self._log.exception("The slice id you specified is non-existent")
raise Exception
updated_slice_info_dict = self.slice_info_dict.copy()
for sliv_pos, sliver in enumerate(self.slice_info_dict[slice_id]['switch_slivers']):
for sfs_pos, sfs in enumerate(sliver['flowspace']):
updated_slice_info_dict[slice_id]['switch_slivers'][sliv_pos]['flowspace'][sfs_pos]['vlan_id_start'] = free_vlan
updated_slice_info_dict[slice_id]['switch_slivers'][sliv_pos]['flowspace'][sfs_pos]['vlan_id_end'] = free_vlan
all_efs = self.create_slice_fs(updated_slice_info_dict[slice_id]['switch_slivers'])
new_slice_of_rspec = create_ofv3_rspec(slice_id, updated_slice_info_dict[slice_id]['project_name'], updated_slice_info_dict[slice_id]['project_desc'], \
updated_slice_info_dict[slice_id]['slice_name'], updated_slice_info_dict[slice_id]['slice_desc'], \
updated_slice_info_dict[slice_id]['controller_url'], updated_slice_info_dict[slice_id]['owner_email'], \
updated_slice_info_dict[slice_id]['owner_password'], \
updated_slice_info_dict[slice_id]['switch_slivers'], all_efs)
self.slice_info_dict = updated_slice_info_dict.copy()
sliver = foam.geni.lib.createSliver(slice_urn, credentials, new_slice_of_rspec, user_info)
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 self.successResult(GeniDB.getManifest(sliver.getURN()))
return
def pub_DeleteSliver(self, xrn, creds, 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:
self.pm.check_permissions('DeleteSliver', locals())
except Exception as e:
return self.buildPropertyList(GENI_ERROR_CODE.CREDENTIAL_INVALID,
output=e)
self._log.info("Is HERE:")
try:
slivers = GeniDB.getSliverList()
self._log.info("Is HERE:")
sliver = get_slice_details_from_slivers(slivers, xrn)
self._log.info("Deleteing Sliver")
self._log.info(sliver["slice_urn"])
data = GeniDB.getSliverData(sliver["sliver_urn"], True)
foam.geni.lib.deleteSliver(sliver_urn=sliver["sliver_urn"])
#foam.task.emailGAPIDeleteSliver(data)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.SUCCESS,
value=True)
except UnknownSlice as e:
propertyList = self.buildPropertyList(GENI_ERROR_CODE.SEARCHFAILED,
output=msg)
except Exception as e:
msg = "Exception: %s" % str(e)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR,
output=msg)
finally:
return propertyList
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_change_slice_controller(self, slice_id, controller_url, **kwargs):
slice_id = slice_id.replace(":", "_")
slice_id = slice_id.replace("name_", "nam__")
'''
Changes the slice controller url.
'''
if slice_id not in self.slice_info_dict:
self._log.info(
"Slice is probably not started yet, doing nothing...")
return ""
#raise Exception("Something went wrong with the fs recovery")
#retrieve updated dict as a json file from foam db folder
filedir = './opt/ofelia/ofam/local/db'
filename = os.path.join(filedir, 'expedient_slices_info.json')
if os.path.isfile(filename):
f = open(filename, 'r')
self.slice_info_dict = json.load(f)
f.close()
else:
self._log.info(
"Slice is probably not started yet, doing nothing...")
return ""
slice_of_rspec = create_ofv3_rspec(
slice_id, self.slice_info_dict[slice_id]['project_name'],
self.slice_info_dict[slice_id]['project_desc'],
self.slice_info_dict[slice_id]['slice_name'],
self.slice_info_dict[slice_id]['slice_desc'], controller_url,
self.slice_info_dict[slice_id]['owner_email'],
self.slice_info_dict[slice_id]['owner_password'],
self.slice_info_dict[slice_id]['switch_slivers'],
self.create_slice_fs(
self.slice_info_dict[slice_id]['switch_slivers']))
self.slice_info_dict[slice_id]['controller_url'] = controller_url
slice_urn = "urn:publicid:IDN+openflow:foam:" + str(
THIS_SITE_TAG) + "+slice+" + "id_" + str(slice_id) + "name_" + str(
self.slice_info_dict[slice_id]['slice_name'])
creds = [] #creds are not needed at least for now: to be fixed
user_info = {}
user_info["urn"] = "urn:publicid:IDN+openflow:foam" + str(
THIS_SITE_TAG) + "+ch+" + "user+" + str(
self.slice_info_dict[slice_id]['owner_email']) #temp hack
user_info["email"] = str(self.slice_info_dict[slice_id]['owner_email'])
if GeniDB.sliceExists(slice_urn):
sliv_urn = GeniDB.getSliverURN(slice_urn)
else:
raise Exception(
"Something went wrong with the fs recovery, slice does not exist!"
)
sliver = GeniDB.getSliverObj(sliv_urn)
is_allocated_by_FV = GeniDB.getEnabled(sliv_urn)
was_allocated_by_FV = is_allocated_by_FV
try:
#old_exp_shutdown_success = legexpgapi2_apih.pub_Shutdown(slice_urn, creds, [])
old_exp_shutdown_success = self.priv_DeleteSliver(
slice_urn, creds, [])
except Exception, e:
import traceback
traceback.print_exc()
raise Exception("Exception while trying to shutdown old slice!")
def deleteSliver (slice_urn = None, sliver_urn = None):
slice_name = GeniDB.getFlowvisorSliceName(slice_urn=slice_urn, sliver_urn = sliver_urn)
if FV.sliceExists(slice_name):
# stats = FV.getCombinedStats(slice_name)
# GeniDB.insertFinalStats(slice_urn, stats)
FV.deleteSlice(slice_name)
GeniDB.deleteSliver(slice_urn=slice_urn, sliver_urn=sliver_urn)
foam.geni.approval.rebuildDB()
def pub_CreateSliver(self, slice_xrn, creds, 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.
"""
try:
self.pm.check_permissions("CreateSliver", locals())
except Exception as e:
return self.buildPropertyList(GENI_ERROR_CODE.CREDENTIAL_INVALID, output=e)
self.recordAction("createsliver", creds, slice_xrn)
user_info = {}
user_info["urn"] = None
user_info["email"] = None
request.environ.pop("CLIENT_RAW_CERT", None)
sliver = foam.geni.lib.createSliver(slice_xrn, creds, rspec, user_info)
try:
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)
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)
self._log.info(e)
return msg
propertyList = self.buildPropertyList(GENI_ERROR_CODE.BADARGS, output=msg)
except foam.geni.lib.RspecValidationError as e:
self._log.info(e)
msg = str(e)
return msg
propertyList = self.buildPropertyList(GENI_ERROR_CODE.BADARGS, output=msg)
except foam.geni.lib.DuplicateSliver as ds:
msg = "Attempt to create multiple slivers for slice [%s]" % (ds.slice_urn)
self._log.info(msg)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR, output=msg)
except foam.geni.lib.UnknownComponentManagerID as ucm:
msg = "Component Manager ID specified in %s does not match this aggregate." % (ucm.cid)
self._log.info(msg)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR, output=msg)
except (foam.geni.lib.UnmanagedComponent, UnknownNode) as uc:
msg = "DPID in component %s is unknown to this aggregate." % (uc.cid)
self._log.info(msg)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR, output=msg)
except Exception as e:
msg = "Exception %s" % str(e)
self._log.info(e)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR, output=msg)
finally:
return propertyList
def deleteSliver(slice_urn=None, sliver_urn=None):
slice_name = GeniDB.getFlowvisorSliceName(slice_urn=slice_urn,
sliver_urn=sliver_urn)
if FV.sliceExists(slice_name):
# stats = FV.getCombinedStats(slice_name)
# GeniDB.insertFinalStats(slice_urn, stats)
FV.deleteSlice(slice_name)
GeniDB.deleteSliver(slice_urn=slice_urn, sliver_urn=sliver_urn)
foam.geni.approval.rebuildDB()
def setLocation (self):
if not request.json:
return
try:
self.validate(request.json, [("lat", float), ("long", float), ("dpid", (unicode,str)), ("country", (unicode,str))])
GeniDB.setLocation(request.json["dpid"], request.json["country"], request.json["lat"], request.json["long"])
return jsonify({"status" : "success"})
except JSONValidationError, e:
jd = e.__json__()
return jsonify(jd, code = 1, msg = jd["exception"])
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 adminSetSliverExpiration (self):
if not request.json:
return
try:
objs = self.validate(request.json, [("datetime", types.DateTime), ("urn", types.SliverURN)])
GeniDB.updateSliverExpiration(objs["urn"], objs["datetime"])
return jsonify({"status" : "success"})
except JSONValidationError, e:
jd = e.__json__()
return jsonify(jd, code = 1, msg = jd["exception"])
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 approveSliver (request, logger):
try:
jsonValidate(request.json, [("sliver_urn", (unicode,str)), ("priority", int)], logger)
if (not request.json.has_key("sliver_urn")) or (not request.json.has_key("priority")):
return jsonify({"exception" : "You must specify a sliver_urn and priority"})
slice_name = GeniDB.getFlowvisorSliceName(sliver_urn=request.json["sliver_urn"])
if FV.sliceExists(slice_name):
return jsonify({"Fault" : "Flowvisor slice '%s' already exists" % (slice_name)})
sobj = GeniDB.getSliverObj(request.json["sliver_urn"])
GeniDB.setSliverStatus(request.json["sliver_urn"], True)
GeniDB.setSliverPriority(request.json["sliver_urn"], request.json["priority"])
GeniDB.commit()
foam.geni.approval.AppData.addSliver(sobj)
sobj.createSlice()
sobj.insertFlowspace(request.json["priority"])
sobj.insertVirtualLink()
data = GeniDB.getSliverData(sobj.getURN(), True)
foam.task.emailApproveSliver(data)
return jsonify(None)
except JSONValidationError, e:
jd = e.__json__()
return jsonify(jd, code = 1, msg = jd["exception"])
def removeDatapath (self):
if not request.json:
return
try:
self.validate(request.json, [("dpid", (unicode,str))])
GeniDB.removeDatapath(request.json["dpid"])
return jsonify({"status" : "success"})
except JSONValidationError, e:
jd = e.__json__()
return jsonify(jd, code = 1, msg = jd["exception"])
def setTrigger (self):
if not request.json:
return
try:
obj = self.validate(request.json, [("type", types.TriggerType), ("start", (str,unicode)),
("end", (str,unicode)), ("event", types.EventType),
("action", None)])
GeniDB.addTrigger(obj["type"], obj["start"], obj["end"], obj["event"], obj["action"])
except JSONValidationError, e:
jd = e.__json__()
return jsonify(jd, code = 1, msg = jd["exception"])
def pub_change_slice_controller(self, slice_id, controller_url, **kwargs):
slice_id = slice_id.replace(":","_")
slice_id = slice_id.replace("name_","nam__")
'''
Changes the slice controller url.
'''
if slice_id not in self.slice_info_dict:
self._log.info("Slice is probably not started yet, doing nothing...")
return ""
#raise Exception("Something went wrong with the fs recovery")
#retrieve updated dict as a json file from foam db folder
filedir = './opt/ofelia/ofam/local/db'
filename = os.path.join(filedir, 'expedient_slices_info.json')
if os.path.isfile(filename):
f = open(filename, 'r')
self.slice_info_dict = json.load(f)
f.close()
else:
self._log.info("Slice is probably not started yet, doing nothing...")
return ""
slice_of_rspec = create_ofv3_rspec(slice_id, self.slice_info_dict[slice_id]['project_name'],
self.slice_info_dict[slice_id]['project_desc'],
self.slice_info_dict[slice_id]['slice_name'],
self.slice_info_dict[slice_id]['slice_desc'], controller_url,
self.slice_info_dict[slice_id]['owner_email'],
self.slice_info_dict[slice_id]['owner_password'],
self.slice_info_dict[slice_id]['switch_slivers'],
self.create_slice_fs(self.slice_info_dict[slice_id]['switch_slivers']))
self.slice_info_dict[slice_id]['controller_url'] = controller_url
slice_urn = "urn:publicid:IDN+openflow:foam:"+ str(THIS_SITE_TAG) +"+slice+" + "id_" + str(slice_id) + "name_" + str(self.slice_info_dict[slice_id]['slice_name'])
creds = [] #creds are not needed at least for now: to be fixed
user_info = {}
user_info["urn"] = "urn:publicid:IDN+openflow:foam"+ str(THIS_SITE_TAG) +"+ch+" + "user+" + str(self.slice_info_dict[slice_id]['owner_email']) #temp hack
user_info["email"] = str(self.slice_info_dict[slice_id]['owner_email'])
if GeniDB.sliceExists(slice_urn):
sliv_urn = GeniDB.getSliverURN(slice_urn)
else:
raise Exception("Something went wrong with the fs recovery, slice does not exist!")
sliver = GeniDB.getSliverObj(sliv_urn)
is_allocated_by_FV = GeniDB.getEnabled(sliv_urn)
was_allocated_by_FV = is_allocated_by_FV
try:
#old_exp_shutdown_success = legexpgapi2_apih.pub_Shutdown(slice_urn, creds, [])
old_exp_shutdown_success = self.priv_DeleteSliver(slice_urn, creds, [])
except Exception, e:
import traceback
traceback.print_exc()
raise Exception("Exception while trying to shutdown old slice!")
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_SliverStatus(self, slice_xrn=None, creds=[], options={}):
try:
self.pm.check_permissions("SliverStatus", locals())
except Exception as e:
return self.buildPropertyList(GENI_ERROR_CODE.CREDENTIAL_INVALID, output=e)
try:
slivers = GeniDB.getSliverList()
try:
sliver = get_slice_details_from_slivers(slivers, slice_xrn)
except:
raise Exception("Sliver for slice URN (%s) does not exist" % (slice_xrn))
result = dict()
result["slice_urn"] = slice_xrn
result["sliver_urn"] = sliver["sliver_urn"]
result["status"] = sliver["status"]
result["created"] = sliver["creation"]
result["description"] = sliver["desc"]
result["expires"] = sliver["expiration"]
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_xrn)
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_SliverStatus(self, slice_xrn=None, creds=[], options={}):
try:
self.pm.check_permissions('SliverStatus', locals())
except Exception as e:
return self.buildPropertyList(GENI_ERROR_CODE.CREDENTIAL_INVALID,
output=e)
try:
slivers = GeniDB.getSliverList()
try:
sliver = get_slice_details_from_slivers(slivers, slice_xrn)
except:
raise Exception("Sliver for slice URN (%s) does not exist" %
(slice_xrn))
result = dict()
result["slice_urn"] = slice_xrn
result["sliver_urn"] = sliver["sliver_urn"]
result["status"] = sliver["status"]
result["created"] = sliver["creation"]
result["description"] = sliver["desc"]
result["expires"] = sliver["expiration"]
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_xrn)
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_xrn=None,
creds=[],
expiration_time=None,
options={}):
try:
self.pm.check_permissions('Start', locals())
except Exception as e:
return self.buildPropertyList(GENI_ERROR_CODE.CREDENTIAL_INVALID,
output=e)
try:
sliver_urn = foam.lib.renewSliver(slice_xrn, creds,
expiration_time)
data = GeniDB.getSliverData(sliver_xrn, 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 as e:
msg = "Exception: %s" % str(e)
propertyList = self.buildPropertyList(GENI_ERROR_CODE.ERROR,
output=msg)
self._log.exception(msg)
finally:
return propertyList
def addAdDevice (rspec, dpid, active=True):
switch_urn = generateSwitchComponentID(dpid)
od = ET.SubElement(rspec, "{%s}datapath" % (OFNSv3))
od.attrib["component_id"] = switch_urn
od.attrib["component_manager_id"] = getManagerID()
od.attrib["dpid"] = dpid
locdata = GeniDB.getLocationData(dpid, switch_urn)
if locdata:
ET.SubElement(od, "{%s}location" % (OFNSv3), country=locdata.country, latitude=locdata.lat, longitude=locdata.long)
attachments = TopoDB.getDPIDAttachments(dpid)
if active:
ports = FV.getDevicePorts(dpid)
for port in ports:
if (port.features == None):
p = ET.SubElement(od, "{%s}port" % (OFNSv3), num=str(port.num), name=port.name)
else:
p = ET.SubElement(od, "{%s}port" % (OFNSv3), num=str(port.num), name=port.name, features=port.features)
for info in attachments.setdefault(port.name, []):
a = ET.SubElement(p, "{%s}attachment" % (OFNSv3))
a.attrib["remote_component_id"] = info.remote_component_id
a.attrib["remote_port"] = info.remote_port
a.attrib["desc"] = info.desc
def getSliverFlowspace (self):
if not request.json:
return
try:
self.validate(request.json, [("sliver_urn", (unicode,str))])
sobj = GeniDB.getSliverObj(request.json["sliver_urn"])
return jsonify({"flowspace" : sobj.generateFlowEntries()})
except JSONValidationError, e:
return jsonify(e.__json__())
def getSliverStatus (sliver_urn):
try:
slice_name = GeniDB.getFlowvisorSliceName(sliver_urn=sliver_urn)
if FV.sliceExists(slice_name):
return "ready"
else:
return "configuring"
except Exception, e:
return "failed"
def getSliverStatus(sliver_urn):
try:
slice_name = GeniDB.getFlowvisorSliceName(sliver_urn=sliver_urn)
if FV.sliceExists(slice_name):
return "ready"
else:
return "configuring"
except Exception, e:
return "failed"
def expireSlivers (self):
now = _asUTC(datetime.datetime.utcnow())
exc_stack = []
expired_slivers = []
try:
slivers = GeniDB.getExpiredSliverList(now)
for sliver in slivers:
try:
data = GeniDB.getSliverData(sliver["sliver_urn"], True)
TokenVerifier.checkToken("expire-sliver", sliver["sliver_urn"])
foam.geni.lib.deleteSliver(sliver_urn = sliver["sliver_urn"])
foam.task.emailExpireSliver(data)
expired_slivers.append(data["sliver_urn"])
except TokenError, e:
exc_stack.append(jsonify({"exception" : traceback.format_exc()}))
return jsonify({"expired" : expired_slivers})
def emailPendingQueue (self):
try:
lines = []
pending_list = GeniDB.getSliverList(False, None)
for sliver in pending_list:
sobj = GeniDB.getSliverObj(sliver["sliver_urn"])
lines.append("Sliver URN: %s" % sobj.getURN())
lines.append(" User: %s [%s]" % (sobj.getEmail(), sobj.getUserURN()))
lines.append("")
if lines:
self._log.info("[Daily Queue] Sending email for %d sliver(s)" % (len(lines)/3))
queue = "\n".join(lines)
foam.task.emailPendingQueue({"pending-queue" : queue})
return jsonify(None)
self._log.info("[Daily Queue] No pending slivers to email")
return jsonify(None)
except Exception, e:
self._log.exception("Exception")
return jsonify(None, code = 2, msg = traceback.format_exc())
def getFVSliceName (self):
if not request.json:
return
try:
self.validate(request.json, [("slice_urn", (unicode,str))])
name = GeniDB.getFlowvisorSliceName(request.json["slice_urn"])
return jsonify({"name" : name})
except JSONValidationError, e:
jd = e.__json__()
return jsonify(jd, code = 1, msg = jd["exception"])
def emailCheck (self, now):
tdw = datetime.timedelta(7)
tdd = datetime.timedelta(hours=30)
exp = self.getExpiration()
if not self.getEmailStatus("day"):
if now + tdd > exp:
foam.task.emailSliverExpDay(GeniDB.getSliverData(self.__urn, True))
self.setEmailStatus("day")
self.setEmailStatus("week")
self.store()
return (self.__urn, 1)
if not self.getEmailStatus("week"):
if now + tdw > exp:
foam.task.emailSliverExpWeek(GeniDB.getSliverData(self.__urn, True))
self.setEmailStatus("week")
self.store()
return (self.__urn, 2)
return (self.__urn, 0)
def priv_DeleteSliver(self, slice_urn, credentials, options=None):
try:
#if CredVerifier.checkValid(credentials, "deletesliver", slice_urn):
if True:
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))
return self.errorResult(12, "") #not sure if this is needed
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 self.successResult(True)
return self.successResult(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_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 rejectSliver (self):
if not request.json:
return
try:
self.validate(request.json, [("sliver_urn", (unicode,str))])
slice_name = GeniDB.getFlowvisorSliceName(sliver_urn=request.json["sliver_urn"])
sobj = GeniDB.getSliverObj(request.json["sliver_urn"])
data = GeniDB.getSliverData(sobj.getURN(), True)
GeniDB.setSliverStatus(request.json["sliver_urn"], False)
if FV.sliceExists(slice_name):
FV.deleteSlice(slice_name)
foam.task.emailRejectSliver(data)
return jsonify(None)
except JSONValidationError, e:
jd = e.__json__()
return jsonify(jd, code = 1, msg = jd["exception"])
def expireSlivers(self):
now = _asUTC(datetime.datetime.utcnow())
exc_stack = []
expired_slivers = []
try:
slivers = GeniDB.getExpiredSliverList(now)
for sliver in slivers:
try:
data = GeniDB.getSliverData(sliver["sliver_urn"], True)
TokenVerifier.checkToken("expire-sliver",
sliver["sliver_urn"])
foam.geni.lib.deleteSliver(sliver_urn=sliver["sliver_urn"])
foam.task.emailExpireSliver(data)
expired_slivers.append(data["sliver_urn"])
except TokenError, e:
exc_stack.append(
jsonify({"exception": traceback.format_exc()}))
return jsonify({"expired": expired_slivers})
def emailPendingQueue(self):
try:
lines = []
pending_list = GeniDB.getSliverList(False, None)
for sliver in pending_list:
sobj = GeniDB.getSliverObj(sliver["sliver_urn"])
lines.append("Sliver URN: %s" % sobj.getURN())
lines.append(" User: %s [%s]" %
(sobj.getEmail(), sobj.getUserURN()))
lines.append("")
if lines:
self._log.info("[Daily Queue] Sending email for %d sliver(s)" %
(len(lines) / 3))
queue = "\n".join(lines)
foam.task.emailPendingQueue({"pending-queue": queue})
return jsonify(None)
self._log.info("[Daily Queue] No pending slivers to email")
return jsonify(None)
except Exception, e:
self._log.exception("Exception")
return jsonify(None, code=2, msg=traceback.format_exc())
def emailCheck(self, now):
tdw = datetime.timedelta(7)
tdd = datetime.timedelta(hours=30)
exp = self.getExpiration()
if not self.getEmailStatus("day"):
if now + tdd > exp:
foam.task.emailSliverExpDay(
GeniDB.getSliverData(self.__urn, True))
self.setEmailStatus("day")
self.setEmailStatus("week")
self.store()
return (self.__urn, 1)
if not self.getEmailStatus("week"):
if now + tdw > exp:
foam.task.emailSliverExpWeek(
GeniDB.getSliverData(self.__urn, True))
self.setEmailStatus("week")
self.store()
return (self.__urn, 2)
return (self.__urn, 0)
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 gapi_DeleteSliver(self, slice_urn, credentials, options=None):
#GENI API imports
from foam.geni.db import GeniDB, UnknownSlice, UnknownNode
import foam.geni.approval
import foam.geni.ofeliaapproval
import sfa
try:
if True:
#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))
return self.errorResult(12, "") #not sure if this is needed
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 self.successResult(True)
return self.successResult(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 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))
