-from sfa.util.rspec import RSpec
-import sys
-import pdb
-from sfa.util.namespace import *
-from sfa.util.rspec import *
-from sfa.util.specdict import *
-from sfa.util.faults import *
-from sfa.util.storage import *
-from sfa.util.policy import Policy
-from sfa.util.debug import log
-from sfa.server.aggregate import Aggregates
-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.server.registry import Registries
-from sfa.util.rspec import RSpec
-from sfa.util.sfalogging import sfa_logger
-from sfa.util.faults import *
-
-import xml.dom.minidom
+import os
+import time
+import re
-SFA_MAX_CONF_FILE = '/etc/sfa/max_allocations'
-SFA_MAX_DEFAULT_RSPEC = '/etc/sfa/max_physical.xml'
-SFA_MAX_CANNED_RSPEC = '/etc/sfa/max_physical_canned.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
-topology = {}
+# xxx the sfa.rspecs module is dead - this symbol is now undefined
+#from sfa.rspecs.sfa_rspec import sfa_rspec_version
-class SfaOutOfResource(SfaFault):
- def __init__(self, interface):
- faultString = "Interface " + interface + " not available"
- SfaFault.__init__(self, 100, faultString, '')
+from sfa.managers.aggregate_manager import AggregateManager
-class SfaNoPairRSpec(SfaFault):
- def __init__(self, interface, interface2):
- faultString = "Interface " + interface + " should be paired with " + interface2
- SfaFault.__init__(self, 100, faultString, '')
+from sfa.plc.plslices import PlSlices
-# Returns a mapping from interfaces to the nodes they lie on and their peer interfaces
-# i -> node,i_peer
+class AggregateManagerMax (AggregateManager):
-def get_interface_map():
- r = RSpec()
- r.parseFile(SFA_MAX_DEFAULT_RSPEC)
- rspec = r.toDict()
- capacity = rspec['rspec']['capacity']
- netspec = capacity[0]['netspec'][0]
- linkdefs = {}
- for n in netspec['nodespec']:
- ifspecs = n['ifspec']
- nodename = n['node']
- for i in ifspecs:
- ifname = i['name']
- linkid = i['linkid']
+ def __init__ (self, config):
+ pass
- if (linkdefs.has_key(linkid)):
- linkdefs[linkid].extend([(nodename,ifname)])
- else:
- linkdefs[linkid]=[(nodename,ifname)]
+ RSPEC_TMP_FILE_PREFIX = "/tmp/max_rspec"
- # topology maps interface x interface -> link,node1,node2
- topology={}
-
- for k in linkdefs.keys():
- (n1,i1) = linkdefs[k][0]
- (n2,i2) = linkdefs[k][1]
-
- topology[i1] = (n1, i2)
- topology[i2] = (n2, i1)
-
-
- return topology
-
+ # 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 allocations_to_rspec(allocations):
- rspec = xml.dom.minidom.parse(SFA_MAX_DEFAULT_RSPEC)
- req = rspec.firstChild.appendChild(rspec.createElement("request"))
- for (iname,ip) in allocations:
- ifspec = req.appendChild(rspec.createElement("ifspec"))
- ifspec.setAttribute("name","tns:"+iname)
- ifspec.setAttribute("ip",ip)
-
- return rspec.toxml()
-
+
+ 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
-def if_endpoints(ifs):
- nodes=[]
- for l in ifs:
- nodes.extend(topology[l][0])
- return nodes
-
-def lock_state_file():
- # Noop for demo
- return True
-
-def unlock_state_file():
- return True
- # Noop for demo
-
-def read_alloc_dict():
- alloc_dict={}
- rows = open(SFA_MAX_CONF_FILE).read().split('\n')
- for r in rows:
- columns = r.split(' ')
- if (len(columns)==2):
- hrn = columns[0]
- allocs = columns[1].split(',')
- ipallocs = map(lambda alloc:alloc.split('/'), allocs)
- alloc_dict[hrn]=ipallocs
- return alloc_dict
-
-def commit_alloc_dict(d):
- f = open(SFA_MAX_CONF_FILE, 'w')
- for hrn in d.keys():
- columns = d[hrn]
- ipcolumns = map(lambda x:"/".join(x), columns)
- row = hrn+' '+','.join(ipcolumns)+'\n'
- f.write(row)
- f.close()
-
-def collapse_alloc_dict(d):
- ret = []
- for k in d.keys():
- ret.extend(d[k])
-from sfa.util.config import Config
-from sfa.managers.aggregate_manager_pl import GetVersion
-import os
-import time
-
-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))
- return ret
-
-
-def alloc_links(api, hrn, links_to_add, links_to_drop):
- slicename=hrn_to_pl_slicename(hrn)
- for (iface,ip) in links_to_add:
- node = topology[iface][0][0]
- try:
- api.plshell.AddSliceTag(api.plauth, slicename, "ip_addresses", ip, node)
- api.plshell.AddSliceTag(api.plauth, slicename, "vsys", "getvlan", node)
- except Exception:
- # Probably a duplicate tag. XXX July 21
- pass
-# 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
-
-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)
- (ret, output) = call_am_apiclient("CreateSliceNetworkClient", [rspec_path,], 3)
- # parse output ?
- rspec = "<RSpec type=\"SFA\"> Done! </RSpec>"
- return True
-
-def alloc_nodes(api,hrn, requested_ifs):
- requested_nodes = if_endpoints(requested_ifs)
- create_slice_max_aggregate(api, hrn, requested_nodes)
-
-# Taken from slices.py
-
-def create_slice_max_aggregate(api, hrn, nodes):
- # Get the slice record
- global topology
- topology = get_interface_map()
- slice = {}
- registries = Registries(api)
- registry = registries[api.hrn]
- credential = api.getCredential()
- records = registry.resolve(credential, hrn)
- for record in records:
- if record.get_type() in ['slice']:
- slice = record.as_dict()
- if not slice:
- raise RecordNotFound(hrn)
-
- # Make sure slice exists at plc, if it doesnt add it
- slicename = hrn_to_pl_slicename(hrn)
- slices = api.plshell.GetSlices(api.plauth, [slicename], ['node_ids'])
- if not slices:
- parts = slicename.split("_")
- login_base = parts[0]
- # if site doesnt exist add it
- sites = api.plshell.GetSites(api.plauth, [login_base])
- if not sites:
- authority = get_authority(hrn)
- site_records = registry.resolve(credential, authority)
- site_record = {}
- if not site_records:
- raise RecordNotFound(authority)
- site_record = site_records[0]
- site = site_record.as_dict()
-
- # add the site
- site.pop('site_id')
- site_id = api.plshell.AddSite(api.plauth, site)
+ # 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:
- site = sites[0]
+ 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
+
+ # 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 = {}
- slice_fields = {}
- slice_keys = ['name', 'url', 'description']
- for key in slice_keys:
- if key in slice and slice[key]:
- slice_fields[key] = slice[key]
- api.plshell.AddSlice(api.plauth, slice_fields)
- slice = slice_fields
- slice['node_ids'] = 0
- else:
- slice = slices[0]
-
- # get the list of valid slice users from the registry and make
- # they are added to the slice
- researchers = record.get('researcher', [])
- for researcher in researchers:
- person_record = {}
- person_records = registry.resolve(credential, researcher)
- for record in person_records:
- if record.get_type() in ['user']:
- person_record = record
- if not person_record:
- pass
- person_dict = person_record.as_dict()
- persons = api.plshell.GetPersons(api.plauth, [person_dict['email']],
- ['person_id', 'key_ids'])
-
- # Create the person record
- if not persons:
- person_id=api.plshell.AddPerson(api.plauth, person_dict)
-
- # The line below enables the user account on the remote aggregate
- # soon after it is created.
- # without this the user key is not transfered to the slice
- # (as GetSlivers returns key of only enabled users),
- # which prevents the user from login to the slice.
- # We may do additional checks before enabling the user.
-
- api.plshell.UpdatePerson(api.plauth, person_id, {'enabled' : True})
- key_ids = []
+ # 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:
- key_ids = persons[0]['key_ids']
-
- api.plshell.AddPersonToSlice(api.plauth, person_dict['email'],
- slicename)
-
- # Get this users local keys
- keylist = api.plshell.GetKeys(api.plauth, key_ids, ['key'])
- keys = [key['key'] for key in keylist]
-
- # add keys that arent already there
- for personkey in person_dict['keys']:
- if personkey not in keys:
- key = {'key_type': 'ssh', 'key': personkey}
- api.plshell.AddPersonKey(api.plauth, person_dict['email'], key)
-
- # find out where this slice is currently running
- nodelist = api.plshell.GetNodes(api.plauth, slice['node_ids'],
- ['hostname'])
- hostnames = [node['hostname'] for node in nodelist]
-
- # remove nodes not in rspec
- deleted_nodes = list(set(hostnames).difference(nodes))
- # add nodes from rspec
- added_nodes = list(set(nodes).difference(hostnames))
-
- api.plshell.AddSliceToNodes(api.plauth, slicename, added_nodes)
- api.plshell.DeleteSliceFromNodes(api.plauth, slicename, deleted_nodes)
-
-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 ?
- return 1
-
-
-def get_rspec(api, creds, options):
- # get slice's hrn from options
- xrn = options.get('geni_slice_urn', None)
- hrn, type = urn_to_hrn(xrn)
- # Eg. config line:
- # plc.princeton.sapan vlan23,vlan45
-
- allocations = read_alloc_dict()
- if (hrn and allocations.has_key(hrn)):
- ret_rspec = allocations_to_rspec(allocations[hrn])
-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)
- else:
- ret_rspec = open(SFA_MAX_CANNED_RSPEC).read()
-
- return (ret_rspec)
-
-
-def create_slice(api, xrn, creds, rspec_xml, users):
- global topology
- hrn = urn_to_hrn(xrn)[0]
- topology = get_interface_map()
-
- # Check if everything in rspec is either allocated by hrn
- # or not allocated at all.
- r = RSpec()
- r.parseString(rspec_xml)
- rspec = r.toDict()
-
- lock_state_file()
-
- allocations = read_alloc_dict()
- requested_allocations = rspec_to_allocations (rspec)
- current_allocations = collapse_alloc_dict(allocations)
- try:
- current_hrn_allocations=allocations[hrn]
- except KeyError:
- current_hrn_allocations=[]
-
- # Check request against current allocations
- requested_interfaces = map(lambda(elt):elt[0], requested_allocations)
- current_interfaces = map(lambda(elt):elt[0], current_allocations)
- current_hrn_interfaces = map(lambda(elt):elt[0], current_hrn_allocations)
-
- for a in requested_interfaces:
- if (a not in current_hrn_interfaces and a in current_interfaces):
- raise SfaOutOfResource(a)
- if (topology[a][1] not in requested_interfaces):
- raise SfaNoPairRSpec(a,topology[a][1])
- # Request OK
-
- # Allocations to delete
- allocations_to_delete = []
- for a in current_hrn_allocations:
- if (a not in requested_allocations):
- allocations_to_delete.extend([a])
-
- # Ok, let's do our thing
- alloc_nodes(api, hrn, requested_interfaces)
- alloc_links(api, hrn, requested_allocations, allocations_to_delete)
- allocations[hrn] = requested_allocations
- commit_alloc_dict(allocations)
-
- unlock_state_file()
-
- return True
-
-def rspec_to_allocations(rspec):
- ifs = []
- try:
- ifspecs = rspec['rspec']['request'][0]['ifspec']
- for l in ifspecs:
- ifs.extend([(l['name'].replace('tns:',''),l['ip'])])
- except KeyError:
- # Bad RSpec
- pass
- return ifs
- # xxx - fixme
- (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>"
-
- return (rspec)
-
-def start_slice(api, xrn, cred):
- # service not supported
- return None
-
-def stop_slice(api, xrn, cred):
- # service not supported
- return None
-
-def reset_slices(api, xrn):
- # service not supported
- return None
-
-"""
-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
-
-def main():
- t = get_interface_map()
- api = SfaAPI()
- r = RSpec()
- rspec_xml = open(sys.argv[1]).read()
- #get_rspec(None,'foo')
- create_slice(None, "plc.princeton.sap0", rspec_xml)
+ 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)
- create_slice(api, "plc.maxpl.test000", None, rspec_xml, None)
+ 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
-if __name__ == "__main__":
- main()
git://git.onelab.eu / sfa.git / blobdiff