-from sfa.util.xrn import urn_to_hrn, hrn_to_urn, get_authority
-from sfa.util.plxrn import hrn_to_pl_slicename
-from sfa.util.plxrn import hrn_to_pl_slicename
-from sfa.util.rspec import RSpec
-from sfa.util.sfalogging import sfa_logger
-from sfa.util.config import Config
-from sfa.managers.aggregate_manager_pl import GetVersion, __get_registry_objects
-from sfa.plc.slices import Slices
import os
import time
+import re
-RSPEC_TMP_FILE_PREFIX = "/tmp/max_rspec"
-
-# execute shell command and return both exit code and text output
-def shell_execute(cmd, timeout):
- pipe = os.popen('{ ' + cmd + '; } 2>&1', 'r')
- pipe = os.popen(cmd + ' 2>&1', 'r')
- text = ''
- while timeout:
- line = pipe.read()
- text += line
- time.sleep(1)
- timeout = timeout-1
- code = pipe.close()
- if code is None: code = 0
- if text[-1:] == '\n': text = text[:-1]
- return code, text
-
-"""
- call AM API client with command like in the following example:
- cd aggregate_client; java -classpath AggregateWS-client-api.jar:lib/* \
- net.geni.aggregate.client.examples.CreateSliceNetworkClient \
- ./repo https://geni:8443/axis2/services/AggregateGENI \
- ... params ...
-"""
-
-def call_am_apiclient(client_app, params, timeout):
- (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)
- ret = shell_execute(sys_cmd, timeout)
- sfa_logger().debug("shell_execute cmd: %s returns %s" % (sys_cmd, ret))
-# save request RSpec xml content to a tmp file
-def save_rspec_to_file(rspec):
- path = RSPEC_TMP_FILE_PREFIX + "_" + time.strftime('%Y%m%dT%H:%M:%S', time.gmtime(time.time())) +".xml"
- file = open(path, "w")
- file.write(rspec)
- file.close()
- return path
-
-# get stripped down slice id/name plc:maxpl:xi_slice1 --> xi_slice1
-def get_short_slice_id(cred, hrn):
- if hrn == None:
- return None
- slice_id = hrn[hrn.rfind('+')+1:]
- if slice_id == None:
- slice_id = hrn[hrn.rfind(':')+1:]
- if slice_id == None:
- return hrn
- pass
- return str(slice_id)
-
-# extract xml
-def get_xml_by_tag(text, tag):
- indx1 = text.find('<'+tag)
- indx2 = text.find('/'+tag+'>')
- xml = None
- if indx1!=-1 and indx2>indx1:
- xml = text[indx1:indx2+len(tag)+2]
- return xml
+#from sfa.util.faults import *
+from sfa.util.sfalogging import logger
+from sfa.util.config import Config
+from sfa.util.callids import Callids
+from sfa.util.version import version_core
+from sfa.util.xrn import urn_to_hrn, hrn_to_urn, Xrn
-def prepare_slice(api, xrn, users):
- reg_objects = __get_registry_objects(slice_xrn, creds, users)
- (hrn, type) = urn_to_hrn(slice_xrn)
- slices = Slices(api)
- peer = slices.get_peer(hrn)
- sfa_peer = slices.get_sfa_peer(hrn)
- registry = api.registries[api.hrn]
- credential = api.getCredential()
- (site_id, remote_site_id) = slices.verify_site(registry, credential, hrn, peer, sfa_peer, reg_objects)
- slices.verify_slice(registry, credential, hrn, site_id, remote_site_id, peer, sfa_peer, reg_objects)
+# xxx the sfa.rspecs module is dead - this symbol is now undefined
+#from sfa.rspecs.sfa_rspec import sfa_rspec_version
-def create_slice(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_path = save_rspec_to_file(rspec)
- prepare_slice(api, xrn, users)
- (ret, output) = call_am_apiclient("CreateSliceNetworkClient", [rspec_path,], 3)
- # parse output ?
- rspec = "<RSpec type=\"SFA\"> Done! </RSpec>"
-def delete_slice(api, xrn, cred):
- slice_id = get_short_slice_id(cred, xrn)
- (ret, output) = call_am_apiclient("DeleteSliceNetworkClient", [slice_id,], 3)
- # parse output ?
-def get_rspec(api, cred, options):
- #geni_slice_urn: urn:publicid:IDN+plc:maxpl+slice+xi_rspec_test1
- urn = options.get('geni_slice_urn')
- slice_id = get_short_slice_id(cred, urn)
- if slice_id == None:
- (ret, output) = call_am_apiclient("GetResourceTopology", ['all', '\"\"'], 5)
- (ret, output) = 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>"
- else:
- comp_rspec = get_xml_by_tag(output, 'computeResource')
- sfa_logger().debug("#### computeResource %s" % comp_rspec)
- topo_rspec = get_xml_by_tag(output, 'topology')
- sfa_logger().debug("#### topology %s" % topo_rspec)
- rspec = "<RSpec type=\"SFA\"> <network name=\"" + Config().get_interface_hrn() + "\">";
- if comp_rspec != None:
- rspec = rspec + get_xml_by_tag(output, 'computeResource')
- if topo_rspec != None:
- rspec = rspec + get_xml_by_tag(output, 'topology')
- rspec = rspec + "</network> </RSpec>"
+from sfa.managers.aggregate_manager import AggregateManager
- return (rspec)
+from sfa.planetlab.plslices import PlSlices
-def start_slice(api, xrn, cred):
- # service not supported
- return None
+class AggregateManagerMax (AggregateManager):
-def stop_slice(api, xrn, cred):
- # service not supported
- return None
+ def __init__ (self, config):
+ pass
-def reset_slices(api, xrn):
- # service not supported
- return None
+ 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')
+ pipe = os.popen(cmd + ' 2>&1', 'r')
+ text = ''
+ while timeout:
+ line = pipe.read()
+ text += line
+ time.sleep(1)
+ timeout = timeout-1
+ code = pipe.close()
+ 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:
+ cd aggregate_client; java -classpath AggregateWS-client-api.jar:lib/* \
+ net.geni.aggregate.client.examples.CreateSliceNetworkClient \
+ ./repo https://geni:8443/axis2/services/AggregateGENI \
+ ... 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)
+ 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"
+ 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=':'
+ elif hrn.find('+') != -1:
+ sep='+'
+ else:
+ sep='.'
+ slice_id = hrn.split(sep)[-2] + '_' + hrn.split(sep)[-1]
+ return slice_id
+
+ # extract xml
+ def get_xml_by_tag(self, text, tag):
+ indx1 = text.find('<'+tag)
+ indx2 = text.find('/'+tag+'>')
+ xml = None
+ if indx1!=-1 and indx2>indx1:
+ xml = text[indx1:indx2+len(tag)+2]
+ return xml
-"""
-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.
-"""
-def fetch_context(slice_hrn, user_hrn, contexts):
- base_context = {'sfa':{'user':{'hrn':user_hrn}}}
- return base_context
- api = SfaAPI()
- create_slice(api, "plc.maxpl.test000", None, rspec_xml, None)
+ # 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]+')
+ #login_base = only_alphanumeric.sub('', hrn_auth[:20]).lower()
+ slicename = hrn_to_pl_slicename(hrn)
+ login_base = slicename.split('_')[0]
+ reg_objects = {}
+ site = {}
+ site['site_id'] = 0
+ 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?
+ 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
+ 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 extime > datetime.datetime.utcnow() + datetime.timedelta(days=60):
+ extime = datetime.datetime.utcnow() + datetime.timedelta(days=60)
+ slice['expires'] = int(time.mktime(extime.timetuple()))
+ slice['hrn'] = hrn
+ slice['name'] = hrn_to_pl_slicename(hrn)
+ slice['url'] = hrn
+ slice['description'] = hrn
+ slice['pointer'] = 0
+ reg_objects['slice_record'] = slice
+
+ reg_objects['users'] = {}
+ for user in users:
+ user['key_ids'] = []
+ hrn, _ = urn_to_hrn(user['urn'])
+ user['email'] = hrn_to_pl_slicename(hrn) + "@geni.net"
+ 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
+ if users:
+ slice_record = users[0].get('slice_record', {})
+ registry = api.registries[api.hrn]
+ credential = api.getCredential()
+ # ensure site record exists
+ site = slices.verify_site(hrn, slice_record, peer, sfa_peer)
+ # ensure slice record exists
+ 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')
+ plc_slice = re.search("Slice Status => ([^\n]+)", text)
+ if plc_slice.group(1) != 'NONE':
+ res = {}
+ res['geni_urn'] = urn + '_plc_slice'
+ res['geni_error'] = ''
+ res['geni_status'] = 'unknown'
+ if plc_slice.group(1) == 'CREATED':
+ res['geni_status'] = 'ready'
+ resources.append(res)
+ vlans = re.findall("GRI => ([^\n]+)\n\t Status => ([^\n]+)", text)
+ for vlan in vlans:
+ res = {}
+ res['geni_error'] = ''
+ res['geni_urn'] = urn + '_vlan_' + vlan[0]
+ if vlan[1] == 'ACTIVE':
+ res['geni_status'] = 'ready'
+ elif vlan[1] == 'FAILED':
+ res['geni_status'] = 'failed'
+ else:
+ 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)
+ # parse output into rspec XML
+ if output.find("Unkown Rspec:") > 0:
+ top_level_staus = 'failed'
+ result['geni_resources'] = ''
+ else:
+ has_failure = 0
+ 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
+ ):
+ top_level_status = 'configuring'
+ else:
+ top_level_status = 'ready'
+ result['geni_resources'] = self.parse_resources(output, slice_xrn)
+ 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_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
+ ret = self.shell_execute(sys_cmd, 1)
+ 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)
+ # 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)
+ # 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
+ if slice_urn == None:
+ (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)
+ # parse output into rspec XML
+ if output.find("No resouce found") > 0:
+ rspec = "<RSpec type=\"SFA\"> <Fault>No resource found</Fault> </RSpec>"
+ else:
+ comp_rspec = self.get_xml_by_tag(output, 'computeResource')
+ 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() + "\">"
+ 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
+
+ def SliverStatus(self, api, slice_xrn, creds, options):
+ call_id = options.get('call_id')
+ 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
+ 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 ""
+ 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 ""
+ # 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}}}
+ return base_context