-import os\r
-import time\r
-import re\r
-\r
-from sfa.util.faults import *\r
-from sfa.util.sfalogging import logger\r
-from sfa.util.config import Config\r
-from sfa.util.sfatime import utcparse\r
-from sfa.util.callids import Callids\r
-from sfa.util.version import version_core\r
-from sfa.util.xrn import urn_to_hrn, hrn_to_urn, get_authority, Xrn\r
-from sfa.util.plxrn import hrn_to_pl_slicename\r
-\r
-from sfa.server.sfaapi import SfaApi\r
-from sfa.server.registry import Registries\r
-from sfa.rspecs.rspec_version import RSpecVersion\r
-from sfa.rspecs.sfa_rspec import sfa_rspec_version\r
-from sfa.rspecs.rspec_parser import parse_rspec\r
-\r
-from sfa.managers.aggregate_manager import _get_registry_objects, ListSlices\r
-\r
-from sfa.plc.slices import Slices\r
-\r
-\r
-RSPEC_TMP_FILE_PREFIX = "/tmp/max_rspec"\r
-\r
-# execute shell command and return both exit code and text output\r
-def shell_execute(cmd, timeout):\r
- pipe = os.popen('{ ' + cmd + '; } 2>&1', 'r')\r
- pipe = os.popen(cmd + ' 2>&1', 'r')\r
- text = ''\r
- while timeout:\r
- line = pipe.read()\r
- text += line\r
- time.sleep(1)\r
- timeout = timeout-1\r
- code = pipe.close()\r
- if code is None: code = 0\r
- if text[-1:] == '\n': text = text[:-1]\r
- return code, text\r
-\r
-"""\r
- call AM API client with command like in the following example:\r
- cd aggregate_client; java -classpath AggregateWS-client-api.jar:lib/* \\r
- net.geni.aggregate.client.examples.CreateSliceNetworkClient \\r
- ./repo https://geni:8443/axis2/services/AggregateGENI \\r
- ... params ...\r
-"""\r
-\r
-def call_am_apiclient(client_app, params, timeout):\r
- (client_path, am_url) = Config().get_max_aggrMgr_info()\r
- sys_cmd = "cd " + client_path + "; java -classpath AggregateWS-client-api.jar:lib/* net.geni.aggregate.client.examples." + client_app + " ./repo " + am_url + " " + ' '.join(params)\r
- ret = shell_execute(sys_cmd, timeout)\r
- logger.debug("shell_execute cmd: %s returns %s" % (sys_cmd, ret))\r
- return ret\r
-\r
-# save request RSpec xml content to a tmp file\r
-def save_rspec_to_file(rspec):\r
- path = RSPEC_TMP_FILE_PREFIX + "_" + time.strftime('%Y%m%dT%H:%M:%S', time.gmtime(time.time())) +".xml"\r
- file = open(path, "w")\r
- file.write(rspec)\r
- file.close()\r
- return path\r
-\r
-# get stripped down slice id/name plc.maxpl.xislice1 --> maxpl_xislice1\r
-def get_plc_slice_id(cred, xrn):\r
- (hrn, type) = urn_to_hrn(xrn)\r
- slice_id = hrn.find(':')\r
- sep = '.'\r
- if hrn.find(':') != -1:\r
- sep=':'\r
- elif hrn.find('+') != -1:\r
- sep='+'\r
- else:\r
- sep='.'\r
- slice_id = hrn.split(sep)[-2] + '_' + hrn.split(sep)[-1]\r
- return slice_id\r
-\r
-# extract xml \r
-def get_xml_by_tag(text, tag):\r
- indx1 = text.find('<'+tag)\r
- indx2 = text.find('/'+tag+'>')\r
- xml = None\r
- if indx1!=-1 and indx2>indx1:\r
- xml = text[indx1:indx2+len(tag)+2]\r
- return xml\r
-\r
-def prepare_slice(api, slice_xrn, creds, users):\r
- reg_objects = _get_registry_objects(slice_xrn, creds, users)\r
- (hrn, type) = urn_to_hrn(slice_xrn)\r
- slices = Slices(api)\r
- peer = slices.get_peer(hrn)\r
- sfa_peer = slices.get_sfa_peer(hrn)\r
- slice_record=None\r
- if users:\r
- slice_record = users[0].get('slice_record', {})\r
- registry = api.registries[api.hrn]\r
- credential = api.getCredential()\r
- # ensure site record exists\r
- site = slices.verify_site(hrn, slice_record, peer, sfa_peer)\r
- # ensure slice record exists\r
- slice = slices.verify_slice(hrn, slice_record, peer, sfa_peer)\r
- # ensure person records exists\r
- persons = slices.verify_persons(hrn, slice, users, peer, sfa_peer)\r
-\r
-def parse_resources(text, slice_xrn):\r
- resources = []\r
- urn = hrn_to_urn(slice_xrn, 'sliver')\r
- plc_slice = re.search("Slice Status => ([^\n]+)", text)\r
- if plc_slice.group(1) != 'NONE':\r
- res = {}\r
- res['geni_urn'] = urn + '_plc_slice'\r
- res['geni_error'] = ''\r
- res['geni_status'] = 'unknown'\r
- if plc_slice.group(1) == 'CREATED':\r
- res['geni_status'] = 'ready'\r
- resources.append(res)\r
- vlans = re.findall("GRI => ([^\n]+)\n\t Status => ([^\n]+)", text)\r
- for vlan in vlans:\r
- res = {}\r
- res['geni_error'] = ''\r
- res['geni_urn'] = urn + '_vlan_' + vlan[0]\r
- if vlan[1] == 'ACTIVE':\r
- res['geni_status'] = 'ready'\r
- elif vlan[1] == 'FAILED':\r
- res['geni_status'] = 'failed'\r
- else:\r
- res['geni_status'] = 'configuring'\r
- resources.append(res)\r
- return resources\r
-\r
-def slice_status(api, slice_xrn, creds):\r
- urn = hrn_to_urn(slice_xrn, 'slice')\r
- result = {}\r
- top_level_status = 'unknown'\r
- slice_id = get_plc_slice_id(creds, urn)\r
- (ret, output) = call_am_apiclient("QuerySliceNetworkClient", [slice_id,], 5)\r
- # parse output into rspec XML\r
- if output.find("Unkown Rspec:") > 0:\r
- top_level_staus = 'failed'\r
- result['geni_resources'] = ''\r
- else:\r
- has_failure = 0\r
- all_active = 0\r
- if output.find("Status => FAILED") > 0:\r
- top_level_staus = 'failed'\r
- elif ( output.find("Status => ACCEPTED") > 0 or output.find("Status => PENDING") > 0\r
- or output.find("Status => INSETUP") > 0 or output.find("Status => INCREATE") > 0\r
- ):\r
- top_level_status = 'configuring'\r
- else:\r
- top_level_status = 'ready'\r
- result['geni_resources'] = parse_resources(output, slice_xrn)\r
- result['geni_urn'] = urn\r
- result['geni_status'] = top_level_status\r
- return result\r
-\r
-def create_slice(api, xrn, cred, rspec, users):\r
- indx1 = rspec.find("<RSpec")\r
- indx2 = rspec.find("</RSpec>")\r
- if indx1 > -1 and indx2 > indx1:\r
- rspec = rspec[indx1+len("<RSpec type=\"SFA\">"):indx2-1]\r
- rspec_path = save_rspec_to_file(rspec)\r
- prepare_slice(api, xrn, cred, users)\r
- slice_id = get_plc_slice_id(cred, xrn)\r
- sys_cmd = "sed -i \"s/rspec id=\\\"[^\\\"]*/rspec id=\\\"" +slice_id+ "/g\" " + rspec_path + ";sed -i \"s/:rspec=[^:'<\\\" ]*/:rspec=" +slice_id+ "/g\" " + rspec_path\r
- ret = shell_execute(sys_cmd, 1)\r
- sys_cmd = "sed -i \"s/rspec id=\\\"[^\\\"]*/rspec id=\\\"" + rspec_path + "/g\""\r
- ret = shell_execute(sys_cmd, 1)\r
- (ret, output) = call_am_apiclient("CreateSliceNetworkClient", [rspec_path,], 3)\r
- # parse output ?\r
- rspec = "<RSpec type=\"SFA\"> Done! </RSpec>"\r
- return True\r
-\r
-def delete_slice(api, xrn, cred):\r
- slice_id = get_plc_slice_id(cred, xrn)\r
- (ret, output) = call_am_apiclient("DeleteSliceNetworkClient", [slice_id,], 3)\r
- # parse output ?\r
- return 1\r
-\r
-\r
-def get_rspec(api, cred, slice_urn):\r
- logger.debug("#### called max-get_rspec")\r
- #geni_slice_urn: urn:publicid:IDN+plc:maxpl+slice+xi_rspec_test1\r
- if slice_urn == None:\r
- (ret, output) = call_am_apiclient("GetResourceTopology", ['all', '\"\"'], 5)\r
- else:\r
- slice_id = get_plc_slice_id(cred, slice_urn)\r
- (ret, output) = call_am_apiclient("GetResourceTopology", ['all', slice_id,], 5)\r
- # parse output into rspec XML\r
- if output.find("No resouce found") > 0:\r
- rspec = "<RSpec type=\"SFA\"> <Fault>No resource found</Fault> </RSpec>"\r
- else:\r
- comp_rspec = get_xml_by_tag(output, 'computeResource')\r
- logger.debug("#### computeResource %s" % comp_rspec)\r
- topo_rspec = get_xml_by_tag(output, 'topology')\r
- logger.debug("#### topology %s" % topo_rspec)\r
- rspec = "<RSpec type=\"SFA\"> <network name=\"" + Config().get_interface_hrn() + "\">";\r
- if comp_rspec != None:\r
- rspec = rspec + get_xml_by_tag(output, 'computeResource')\r
- if topo_rspec != None:\r
- rspec = rspec + get_xml_by_tag(output, 'topology')\r
- rspec = rspec + "</network> </RSpec>"\r
- return (rspec)\r
-\r
-def start_slice(api, xrn, cred):\r
- # service not supported\r
- return None\r
-\r
-def stop_slice(api, xrn, cred):\r
- # service not supported\r
- return None\r
-\r
-def reset_slices(api, xrn):\r
- # service not supported\r
- return None\r
-\r
-"""\r
- GENI AM API Methods\r
-"""\r
-\r
-def GetVersion(api):\r
- xrn=Xrn(api.hrn)\r
- request_rspec_versions = [dict(sfa_rspec_version)]\r
- ad_rspec_versions = [dict(sfa_rspec_version)]\r
- #TODO: MAX-AM specific\r
- version_more = {'interface':'aggregate',\r
- 'testbed':'myplc',\r
- 'hrn':xrn.get_hrn(),\r
- 'request_rspec_versions': request_rspec_versions,\r
- 'ad_rspec_versions': ad_rspec_versions,\r
- 'default_ad_rspec': dict(sfa_rspec_version)\r
- }\r
- return version_core(version_more)\r
-\r
-def SliverStatus(api, slice_xrn, creds, call_id):\r
- if Callids().already_handled(call_id): return {}\r
- return slice_status(api, slice_xrn, creds)\r
-\r
-def CreateSliver(api, slice_xrn, creds, rspec_string, users, call_id):\r
- if Callids().already_handled(call_id): return ""\r
- #TODO: create real CreateSliver response rspec\r
- ret = create_slice(api, slice_xrn, creds, rspec_string, users)\r
- if ret:\r
- return get_rspec(api, creds, slice_xrn)\r
- else:\r
- return "<?xml version=\"1.0\" ?> <RSpec type=\"SFA\"> Error! </RSpec>"\r
-\r
-def DeleteSliver(api, xrn, creds, call_id):\r
- if Callids().already_handled(call_id): return ""\r
- return delete_slice(api, xrn, creds)\r
-\r
-# no caching\r
-def ListResources(api, creds, options,call_id):\r
- if Callids().already_handled(call_id): return ""\r
- # version_string = "rspec_%s" % (rspec_version.get_version_name())\r
- slice_urn = options.get('geni_slice_urn')\r
- return get_rspec(api, creds, slice_urn)\r
-\r
-def fetch_context(slice_hrn, user_hrn, contexts):\r
- """\r
- Returns the request context required by sfatables. At some point, this mechanism should be changed\r
- to refer to "contexts", which is the information that sfatables is requesting. But for now, we just\r
- return the basic information needed in a dict.\r
- """\r
- base_context = {'sfa':{'user':{'hrn':user_hrn}}}\r
- return base_context\r
- api = SfaApi()\r
- create_slice(api, "plc.maxpl.test000", None, rspec_xml, None)\r
-\r
+import os
+import time
+import re
+
+from sfa.util.faults import *
+from sfa.util.sfalogging import logger
+from sfa.util.config import Config
+from sfa.util.sfatime import utcparse
+from sfa.util.callids import Callids
+from sfa.util.version import version_core
+from sfa.util.xrn import urn_to_hrn, hrn_to_urn, get_authority, Xrn
+from sfa.util.plxrn import hrn_to_pl_slicename
+
+from sfa.server.sfaapi import SfaApi
+from sfa.server.registry import Registries
+from sfa.rspecs.rspec_version import RSpecVersion
+from sfa.rspecs.sfa_rspec import sfa_rspec_version
+from sfa.rspecs.rspec_parser import parse_rspec
+
+from sfa.managers.aggregate_manager import _get_registry_objects, ListSlices
+
+from sfa.plc.slices import Slices
+
+
+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)
+ 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(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.xislice1 --> maxpl_xislice1
+def get_plc_slice_id(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(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 prepare_slice(api, slice_xrn, creds, 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)
+ 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(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(api, slice_xrn, creds):
+ urn = hrn_to_urn(slice_xrn, 'slice')
+ result = {}
+ top_level_status = 'unknown'
+ slice_id = get_plc_slice_id(creds, urn)
+ (ret, output) = 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'] = parse_resources(output, slice_xrn)
+ result['geni_urn'] = urn
+ result['geni_status'] = top_level_status
+ return result
+
+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, cred, users)
+ slice_id = 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 = shell_execute(sys_cmd, 1)
+ sys_cmd = "sed -i \"s/rspec id=\\\"[^\\\"]*/rspec id=\\\"" + rspec_path + "/g\""
+ ret = shell_execute(sys_cmd, 1)
+ (ret, output) = call_am_apiclient("CreateSliceNetworkClient", [rspec_path,], 3)
+ # parse output ?
+ rspec = "<RSpec type=\"SFA\"> Done! </RSpec>"
+ return True
+
+def delete_slice(api, xrn, cred):
+ slice_id = get_plc_slice_id(cred, xrn)
+ (ret, output) = call_am_apiclient("DeleteSliceNetworkClient", [slice_id,], 3)
+ # parse output ?
+ return 1
+
+
+def get_rspec(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) = call_am_apiclient("GetResourceTopology", ['all', '\"\"'], 5)
+ else:
+ slice_id = get_plc_slice_id(cred, slice_urn)
+ (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')
+ logger.debug("#### computeResource %s" % comp_rspec)
+ topo_rspec = 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 + 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
+
+"""
+ GENI AM API Methods
+"""
+
+def GetVersion(api):
+ xrn=Xrn(api.hrn)
+ request_rspec_versions = [dict(sfa_rspec_version)]
+ ad_rspec_versions = [dict(sfa_rspec_version)]
+ #TODO: MAX-AM specific
+ version_more = {'interface':'aggregate',
+ 'testbed':'myplc',
+ 'hrn':xrn.get_hrn(),
+ 'request_rspec_versions': request_rspec_versions,
+ 'ad_rspec_versions': ad_rspec_versions,
+ 'default_ad_rspec': dict(sfa_rspec_version)
+ }
+ return version_core(version_more)
+
+def SliverStatus(api, slice_xrn, creds, call_id):
+ if Callids().already_handled(call_id): return {}
+ return slice_status(api, slice_xrn, creds)
+
+def CreateSliver(api, slice_xrn, creds, rspec_string, users, call_id):
+ if Callids().already_handled(call_id): return ""
+ #TODO: create real CreateSliver response rspec
+ ret = create_slice(api, slice_xrn, creds, rspec_string, users)
+ if ret:
+ return get_rspec(api, creds, slice_xrn)
+ else:
+ return "<?xml version=\"1.0\" ?> <RSpec type=\"SFA\"> Error! </RSpec>"
+
+def DeleteSliver(api, xrn, creds, call_id):
+ if Callids().already_handled(call_id): return ""
+ return delete_slice(api, xrn, creds)
+
+# no caching
+def ListResources(api, creds, options,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 get_rspec(api, creds, slice_urn)
+
+def fetch_context(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
+ api = SfaApi()
+ create_slice(api, "plc.maxpl.test000", None, rspec_xml, None)
+
git://git.onelab.eu / sfa.git / commitdiff