#from sfa.util.faults import *
from sfa.util.sfalogging import logger
+from sfa.util.sfatime import SFATIME_FORMAT
from sfa.util.config import Config
from sfa.util.callids import Callids
from sfa.util.version import version_core
from sfa.managers.aggregate_manager import AggregateManager
-from sfa.plc.plslices import PlSlices
+from sfa.planetlab.plslices import PlSlices
+
class AggregateManagerMax (AggregateManager):
+ def __init__(self, config):
+ pass
+
RSPEC_TMP_FILE_PREFIX = "/tmp/max_rspec"
-
+
# execute shell command and return both exit code and text output
def shell_execute(self, cmd, timeout):
pipe = os.popen('{ ' + cmd + '; } 2>&1', 'r')
line = pipe.read()
text += line
time.sleep(1)
- timeout = timeout-1
+ timeout = timeout - 1
code = pipe.close()
- if code is None: code = 0
- if text[-1:] == '\n': text = text[:-1]
+ if code is None:
+ code = 0
+ if text[-1:] == '\n':
+ text = text[:-1]
return code, text
-
-
+
def call_am_apiclient(self, client_app, params, timeout):
"""
call AM API client with command like in the following example:
... params ...
"""
(client_path, am_url) = Config().get_max_aggrMgr_info()
- sys_cmd = "cd " + client_path + "; java -classpath AggregateWS-client-api.jar:lib/* net.geni.aggregate.client.examples." + client_app + " ./repo " + am_url + " " + ' '.join(params)
+ sys_cmd = "cd " + client_path + "; java -classpath AggregateWS-client-api.jar:lib/* net.geni.aggregate.client.examples." + \
+ client_app + " ./repo " + am_url + " " + ' '.join(params)
ret = self.shell_execute(sys_cmd, timeout)
logger.debug("shell_execute cmd: %s returns %s" % (sys_cmd, ret))
return ret
-
+
# save request RSpec xml content to a tmp file
def save_rspec_to_file(self, rspec):
path = AggregateManagerMax.RSPEC_TMP_FILE_PREFIX + "_" + \
- time.strftime('%Y%m%dT%H:%M:%S', time.gmtime(time.time())) +".xml"
+ time.strftime(SFATIME_FORMAT, time.gmtime(time.time())) + ".xml"
file = open(path, "w")
file.write(rspec)
file.close()
return path
-
+
# get stripped down slice id/name plc.maxpl.xislice1 --> maxpl_xislice1
def get_plc_slice_id(self, cred, xrn):
(hrn, type) = urn_to_hrn(xrn)
slice_id = hrn.find(':')
sep = '.'
if hrn.find(':') != -1:
- sep=':'
+ sep = ':'
elif hrn.find('+') != -1:
- sep='+'
+ sep = '+'
else:
- sep='.'
+ sep = '.'
slice_id = hrn.split(sep)[-2] + '_' + hrn.split(sep)[-1]
return slice_id
-
- # extract xml
+
+ # extract xml
def get_xml_by_tag(self, text, tag):
- indx1 = text.find('<'+tag)
- indx2 = text.find('/'+tag+'>')
+ indx1 = text.find('<' + tag)
+ indx2 = text.find('/' + tag + '>')
xml = None
- if indx1!=-1 and indx2>indx1:
- xml = text[indx1:indx2+len(tag)+2]
+ if indx1 != -1 and indx2 > indx1:
+ xml = text[indx1:indx2 + len(tag) + 2]
return xml
- # formerly in aggregate_manager.py but got unused in there...
+ # formerly in aggregate_manager.py but got unused in there...
def _get_registry_objects(self, slice_xrn, creds, users):
"""
-
+
"""
hrn, _ = urn_to_hrn(slice_xrn)
-
+
#hrn_auth = get_authority(hrn)
-
+
# Build up objects that an SFA registry would return if SFA
# could contact the slice's registry directly
reg_objects = None
-
+
if users:
# dont allow special characters in the site login base
#only_alphanumeric = re.compile('[^a-zA-Z0-9]+')
reg_objects = {}
site = {}
site['site_id'] = 0
- site['name'] = 'geni.%s' % login_base
+ site['name'] = 'geni.%s' % login_base
site['enabled'] = True
site['max_slices'] = 100
-
+
# Note:
# Is it okay if this login base is the same as one already at this myplc site?
- # Do we need uniqueness? Should use hrn_auth instead of just the leaf perhaps?
+ # Do we need uniqueness? Should use hrn_auth instead of just the
+ # leaf perhaps?
site['login_base'] = login_base
site['abbreviated_name'] = login_base
site['max_slivers'] = 1000
reg_objects['site'] = site
-
+
slice = {}
-
- # get_expiration always returns a normalized datetime - no need to utcparse
+
+ # get_expiration always returns a normalized datetime - no need to
+ # utcparse
extime = Credential(string=creds[0]).get_expiration()
- # If the expiration time is > 60 days from now, set the expiration time to 60 days from now
+ # If the expiration time is > 60 days from now, set the expiration
+ # time to 60 days from now
if extime > datetime.datetime.utcnow() + datetime.timedelta(days=60):
extime = datetime.datetime.utcnow() + datetime.timedelta(days=60)
slice['expires'] = int(time.mktime(extime.timetuple()))
slice['description'] = hrn
slice['pointer'] = 0
reg_objects['slice_record'] = slice
-
+
reg_objects['users'] = {}
for user in users:
user['key_ids'] = []
user['first_name'] = hrn
user['last_name'] = hrn
reg_objects['users'][user['email']] = user
-
+
return reg_objects
-
+
def prepare_slice(self, api, slice_xrn, creds, users):
reg_objects = self._get_registry_objects(slice_xrn, creds, users)
(hrn, type) = urn_to_hrn(slice_xrn)
slices = PlSlices(self.driver)
peer = slices.get_peer(hrn)
sfa_peer = slices.get_sfa_peer(hrn)
- slice_record=None
+ slice_record = None
if users:
slice_record = users[0].get('slice_record', {})
registry = api.registries[api.hrn]
slice = slices.verify_slice(hrn, slice_record, peer, sfa_peer)
# ensure person records exists
persons = slices.verify_persons(hrn, slice, users, peer, sfa_peer)
-
+
def parse_resources(self, text, slice_xrn):
resources = []
urn = hrn_to_urn(slice_xrn, 'sliver')
res['geni_status'] = 'configuring'
resources.append(res)
return resources
-
+
def slice_status(self, api, slice_xrn, creds):
urn = hrn_to_urn(slice_xrn, 'slice')
result = {}
top_level_status = 'unknown'
slice_id = self.get_plc_slice_id(creds, urn)
- (ret, output) = self.call_am_apiclient("QuerySliceNetworkClient", [slice_id,], 5)
+ (ret, output) = self.call_am_apiclient(
+ "QuerySliceNetworkClient", [slice_id, ], 5)
# parse output into rspec XML
if output.find("Unkown Rspec:") > 0:
top_level_staus = 'failed'
all_active = 0
if output.find("Status => FAILED") > 0:
top_level_staus = 'failed'
- elif ( output.find("Status => ACCEPTED") > 0 or output.find("Status => PENDING") > 0
- or output.find("Status => INSETUP") > 0 or output.find("Status => INCREATE") > 0
- ):
+ elif (output.find("Status => ACCEPTED") > 0 or output.find("Status => PENDING") > 0
+ or output.find("Status => INSETUP") > 0 or output.find("Status => INCREATE") > 0
+ ):
top_level_status = 'configuring'
else:
top_level_status = 'ready'
result['geni_urn'] = urn
result['geni_status'] = top_level_status
return result
-
+
def create_slice(self, api, xrn, cred, rspec, users):
indx1 = rspec.find("<RSpec")
indx2 = rspec.find("</RSpec>")
if indx1 > -1 and indx2 > indx1:
- rspec = rspec[indx1+len("<RSpec type=\"SFA\">"):indx2-1]
+ rspec = rspec[indx1 + len("<RSpec type=\"SFA\">"):indx2 - 1]
rspec_path = self.save_rspec_to_file(rspec)
self.prepare_slice(api, xrn, cred, users)
slice_id = self.get_plc_slice_id(cred, xrn)
- sys_cmd = "sed -i \"s/rspec id=\\\"[^\\\"]*/rspec id=\\\"" +slice_id+ "/g\" " + rspec_path + ";sed -i \"s/:rspec=[^:'<\\\" ]*/:rspec=" +slice_id+ "/g\" " + rspec_path
+ sys_cmd = "sed -i \"s/rspec id=\\\"[^\\\"]*/rspec id=\\\"" + slice_id + "/g\" " + \
+ rspec_path + \
+ ";sed -i \"s/:rspec=[^:'<\\\" ]*/:rspec=" + \
+ slice_id + "/g\" " + rspec_path
ret = self.shell_execute(sys_cmd, 1)
- sys_cmd = "sed -i \"s/rspec id=\\\"[^\\\"]*/rspec id=\\\"" + rspec_path + "/g\""
+ sys_cmd = "sed -i \"s/rspec id=\\\"[^\\\"]*/rspec id=\\\"" + \
+ rspec_path + "/g\""
ret = self.shell_execute(sys_cmd, 1)
- (ret, output) = self.call_am_apiclient("CreateSliceNetworkClient", [rspec_path,], 3)
+ (ret, output) = self.call_am_apiclient(
+ "CreateSliceNetworkClient", [rspec_path, ], 3)
# parse output ?
rspec = "<RSpec type=\"SFA\"> Done! </RSpec>"
return True
-
+
def delete_slice(self, api, xrn, cred):
slice_id = self.get_plc_slice_id(cred, xrn)
- (ret, output) = self.call_am_apiclient("DeleteSliceNetworkClient", [slice_id,], 3)
+ (ret, output) = self.call_am_apiclient(
+ "DeleteSliceNetworkClient", [slice_id, ], 3)
# parse output ?
return 1
-
-
+
def get_rspec(self, api, cred, slice_urn):
logger.debug("#### called max-get_rspec")
- #geni_slice_urn: urn:publicid:IDN+plc:maxpl+slice+xi_rspec_test1
+ # geni_slice_urn: urn:publicid:IDN+plc:maxpl+slice+xi_rspec_test1
if slice_urn == None:
- (ret, output) = self.call_am_apiclient("GetResourceTopology", ['all', '\"\"'], 5)
+ (ret, output) = self.call_am_apiclient(
+ "GetResourceTopology", ['all', '\"\"'], 5)
else:
slice_id = self.get_plc_slice_id(cred, slice_urn)
- (ret, output) = self.call_am_apiclient("GetResourceTopology", ['all', slice_id,], 5)
+ (ret, output) = self.call_am_apiclient(
+ "GetResourceTopology", ['all', slice_id, ], 5)
# parse output into rspec XML
if output.find("No resouce found") > 0:
rspec = "<RSpec type=\"SFA\"> <Fault>No resource found</Fault> </RSpec>"
logger.debug("#### computeResource %s" % comp_rspec)
topo_rspec = self.get_xml_by_tag(output, 'topology')
logger.debug("#### topology %s" % topo_rspec)
- rspec = "<RSpec type=\"SFA\"> <network name=\"" + Config().get_interface_hrn() + "\">"
+ rspec = "<RSpec type=\"SFA\"> <network name=\"" + \
+ Config().get_interface_hrn() + "\">"
if comp_rspec != None:
rspec = rspec + self.get_xml_by_tag(output, 'computeResource')
if topo_rspec != None:
rspec = rspec + self.get_xml_by_tag(output, 'topology')
rspec = rspec + "</network> </RSpec>"
return (rspec)
-
+
def start_slice(self, api, xrn, cred):
# service not supported
return None
-
+
def stop_slice(self, api, xrn, cred):
# service not supported
return None
-
+
def reset_slices(self, api, xrn):
# service not supported
return None
-
- ### GENI AM API Methods
-
+
+ # GENI AM API Methods
+
def SliverStatus(self, api, slice_xrn, creds, options):
call_id = options.get('call_id')
- if Callids().already_handled(call_id): return {}
+ if Callids().already_handled(call_id):
+ return {}
return self.slice_status(api, slice_xrn, creds)
-
+
def CreateSliver(self, api, slice_xrn, creds, rspec_string, users, options):
call_id = options.get('call_id')
- if Callids().already_handled(call_id): return ""
- #TODO: create real CreateSliver response rspec
+ if Callids().already_handled(call_id):
+ return ""
+ # TODO: create real CreateSliver response rspec
ret = self.create_slice(api, slice_xrn, creds, rspec_string, users)
if ret:
return self.get_rspec(api, creds, slice_xrn)
else:
return "<?xml version=\"1.0\" ?> <RSpec type=\"SFA\"> Error! </RSpec>"
-
+
def DeleteSliver(self, api, xrn, creds, options):
call_id = options.get('call_id')
- if Callids().already_handled(call_id): return ""
+ if Callids().already_handled(call_id):
+ return ""
return self.delete_slice(api, xrn, creds)
-
+
# no caching
def ListResources(self, api, creds, options):
call_id = options.get('call_id')
- if Callids().already_handled(call_id): return ""
+ if Callids().already_handled(call_id):
+ return ""
# version_string = "rspec_%s" % (rspec_version.get_version_name())
slice_urn = options.get('geni_slice_urn')
return self.get_rspec(api, creds, slice_urn)
-
+
def fetch_context(self, slice_hrn, user_hrn, contexts):
"""
Returns the request context required by sfatables. At some point, this mechanism should be changed
to refer to "contexts", which is the information that sfatables is requesting. But for now, we just
return the basic information needed in a dict.
"""
- base_context = {'sfa':{'user':{'hrn':user_hrn}}}
+ base_context = {'sfa': {'user': {'hrn': user_hrn}}}
return base_context
-