X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fmanagers%2Faggregate_manager_pl.py;h=e61efc7c9ebb74791bd62e864c956bc5a41c87aa;hb=8a03ff668a8c4cf66f9dc7a75b1b94ba34c9a932;hp=05a1de21f0c947392eb45faba7e08fb8e85b60fd;hpb=dbce495b6f2e7d8dccbfb18c5507907d784c143b;p=sfa.git diff --git a/sfa/managers/aggregate_manager_pl.py b/sfa/managers/aggregate_manager_pl.py index 05a1de21..e61efc7c 100644 --- a/sfa/managers/aggregate_manager_pl.py +++ b/sfa/managers/aggregate_manager_pl.py @@ -5,10 +5,11 @@ import sys import re from types import StringTypes -from sfa.util.namespace import get_authority, urn_to_hrn, slicename_to_hrn, hrn_to_pl_slicename, hrn_to_urn +from sfa.util.faults import * +from sfa.util.xrn import get_authority, hrn_to_urn, urn_to_hrn, Xrn, urn_to_sliver_id +from sfa.util.plxrn import slicename_to_hrn, hrn_to_pl_slicename, hostname_to_urn from sfa.util.rspec import * from sfa.util.specdict import * -from sfa.util.faults import * from sfa.util.record import SfaRecord from sfa.util.policy import Policy from sfa.util.record import * @@ -18,8 +19,34 @@ from sfa.trust.credential import Credential import sfa.plc.peers as peers from sfa.plc.network import * from sfa.plc.api import SfaAPI +from sfa.plc.aggregate import Aggregate from sfa.plc.slices import * - +from sfa.util.version import version_core +from sfa.rspecs.version_manager import VersionManager +from sfa.rspecs.rspec import RSpec +from sfa.util.sfatime import utcparse +from sfa.util.callids import Callids + +def GetVersion(api): + + version_manager = VersionManager() + ad_rspec_versions = [] + request_rspec_versions = [] + for rspec_version in version_manager.versions: + if rspec_version.content_type in ['*', 'ad']: + ad_rspec_versions.append(rspec_version.to_dict()) + if rspec_version.content_type in ['*', 'request']: + request_rspec_versions.append(rspec_version.to_dict()) + default_rspec_version = version_manager.get_version("sfa 1").to_dict() + xrn=Xrn(api.hrn) + 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': default_rspec_version + } + return version_core(version_more) def __get_registry_objects(slice_xrn, creds, users): """ @@ -40,7 +67,6 @@ def __get_registry_objects(slice_xrn, creds, users): slicename = hrn_to_pl_slicename(hrn) login_base = slicename.split('_')[0] reg_objects = {} - site = {} site['site_id'] = 0 site['name'] = 'geni.%s' % login_base @@ -56,7 +82,13 @@ def __get_registry_objects(slice_xrn, creds, users): reg_objects['site'] = site slice = {} - slice['expires'] = int(time.mktime(Credential(string=creds[0]).get_lifetime().timetuple())) + + # 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 @@ -81,84 +113,113 @@ def __get_hostnames(nodes): hostnames.append(node.hostname) return hostnames -def get_version(): - version = {} - version['geni_api'] = 1 - version['sfa'] = 1 - return version +def SliverStatus(api, slice_xrn, creds, call_id): + if Callids().already_handled(call_id): return {} + + (hrn, type) = urn_to_hrn(slice_xrn) + # find out where this slice is currently running + slicename = hrn_to_pl_slicename(hrn) + + slices = api.plshell.GetSlices(api.plauth, [slicename], ['slice_id', 'node_ids','person_ids','name','expires']) + if len(slices) == 0: + raise Exception("Slice %s not found (used %s as slicename internally)" % (slice_xrn, slicename)) + slice = slices[0] + + # report about the local nodes only + nodes = api.plshell.GetNodes(api.plauth, {'node_id':slice['node_ids'],'peer_id':None}, + ['node_id', 'hostname', 'site_id', 'boot_state', 'last_contact']) + site_ids = [node['site_id'] for node in nodes] + sites = api.plshell.GetSites(api.plauth, site_ids, ['site_id', 'login_base']) + sites_dict = dict ( [ (site['site_id'],site['login_base'] ) for site in sites ] ) -def slice_status(api, slice_xrn, creds): result = {} - result['geni_urn'] = slice_xrn - result['geni_status'] = 'unknown' - result['geni_resources'] = {} + top_level_status = 'unknown' + if nodes: + top_level_status = 'ready' + slice_urn = Xrn(slice_xrn, 'slice').get_urn() + result['geni_urn'] = slice_urn + result['pl_login'] = slice['name'] + result['pl_expires'] = datetime.datetime.fromtimestamp(slice['expires']).ctime() + + resources = [] + for node in nodes: + res = {} + res['pl_hostname'] = node['hostname'] + res['pl_boot_state'] = node['boot_state'] + res['pl_last_contact'] = node['last_contact'] + if node['last_contact'] is not None: + res['pl_last_contact'] = datetime.datetime.fromtimestamp(node['last_contact']).ctime() + sliver_id = urn_to_sliver_id(slice_urn, slice['slice_id'], node['node_id']) + res['geni_urn'] = sliver_id + if node['boot_state'] == 'boot': + res['geni_status'] = 'ready' + else: + res['geni_status'] = 'failed' + top_level_staus = 'failed' + + res['geni_error'] = '' + + resources.append(res) + + result['geni_status'] = top_level_status + result['geni_resources'] = resources return result -def create_slice(api, slice_xrn, creds, rspec, users): +def CreateSliver(api, slice_xrn, creds, rspec_string, users, call_id): """ Create the sliver[s] (slice) at this aggregate. Verify HRN and initialize the slice record in PLC if necessary. """ + if Callids().already_handled(call_id): return "" - reg_objects = __get_registry_objects(slice_xrn, creds, users) - - hrn, type = urn_to_hrn(slice_xrn) - peer = None + aggregate = Aggregate(api) slices = Slices(api) + (hrn, type) = urn_to_hrn(slice_xrn) 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) - - slice_record = slices.verify_slice(registry, credential, hrn, site_id, - remote_site_id, peer, sfa_peer, reg_objects) - - network = Network(api) + slice_record=None + if users: + slice_record = users[0].get('slice_record', {}) - slice = network.get_slice(api, hrn) - slice.peer_id = slice_record['peer_slice_id'] - current = __get_hostnames(slice.get_nodes()) + # parse rspec + rspec = RSpec(rspec_string) + requested_attributes = rspec.version.get_slice_attributes() - network.addRSpec(rspec, api.config.SFA_AGGREGATE_RSPEC_SCHEMA) - request = __get_hostnames(network.nodesWithSlivers()) + # 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) + # ensure slice attributes exists + slices.verify_slice_attributes(slice, requested_attributes) - # remove nodes not in rspec - deleted_nodes = list(set(current).difference(request)) + # add/remove slice from nodes + requested_slivers = [str(host) for host in rspec.version.get_nodes_with_slivers()] + slices.verify_slice_nodes(slice, requested_slivers, peer) - # add nodes from rspec - added_nodes = list(set(request).difference(current)) - - try: - if peer: - api.plshell.UnBindObjectFromPeer(api.plauth, 'slice', slice.id, peer) - - api.plshell.AddSliceToNodes(api.plauth, slice.name, added_nodes) - api.plshell.DeleteSliceFromNodes(api.plauth, slice.name, deleted_nodes) - - network.updateSliceTags() - - finally: - if peer: - api.plshell.BindObjectToPeer(api.plauth, 'slice', slice.id, peer, - slice.peer_id) - - # print network.toxml() - - return True + # hanlde MyPLC peer association. + # only used by plc and ple. + slices.handle_peer(site, slice, persons, peer) + + return aggregate.get_rspec(slice_xrn=slice_xrn, version=rspec.version) -def renew_slice(api, xrn, creds, exipration_time): - hrn, type = urn_to_hrn(xrn) +def RenewSliver(api, xrn, creds, expiration_time, call_id): + if Callids().already_handled(call_id): return True + (hrn, type) = urn_to_hrn(xrn) slicename = hrn_to_pl_slicename(hrn) slices = api.plshell.GetSlices(api.plauth, {'name': slicename}, ['slice_id']) if not slices: raise RecordNotFound(hrn) slice = slices[0] - slice['expires'] = expiration_time - api.plshell.UpdateSlice(api.plauth, slice['slice_id'], slice) - return 1 + requested_time = utcparse(expiration_time) + record = {'expires': int(time.mktime(requested_time.timetuple()))} + try: + api.plshell.UpdateSlice(api.plauth, slice['slice_id'], record) + return True + except: + return False def start_slice(api, xrn, creds): hrn, type = urn_to_hrn(xrn) @@ -193,8 +254,9 @@ def reset_slice(api, xrn): # XX not implemented at this interface return 1 -def delete_slice(api, xrn, creds): - hrn, type = urn_to_hrn(xrn) +def DeleteSliver(api, xrn, creds, call_id): + if Callids().already_handled(call_id): return "" + (hrn, type) = urn_to_hrn(xrn) slicename = hrn_to_pl_slicename(hrn) slices = api.plshell.GetSlices(api.plauth, {'name': slicename}) if not slices: @@ -212,9 +274,13 @@ def delete_slice(api, xrn, creds): api.plshell.BindObjectToPeer(api.plauth, 'slice', slice['slice_id'], peer, slice['peer_slice_id']) return 1 -def get_slices(api, creds): +# xxx Thierry : caching at the aggregate level sounds wrong... +#caching=True +caching=False +def ListSlices(api, creds, call_id): + if Callids().already_handled(call_id): return [] # look in cache first - if api.cache: + if caching and api.cache: slices = api.cache.get('slices') if slices: return slices @@ -225,32 +291,41 @@ def get_slices(api, creds): slice_urns = [hrn_to_urn(slice_hrn, 'slice') for slice_hrn in slice_hrns] # cache the result - if api.cache: + if caching and api.cache: api.cache.add('slices', slice_urns) return slice_urns -def get_rspec(api, creds, options): +def ListResources(api, creds, options, call_id): + if Callids().already_handled(call_id): return "" # get slice's hrn from options xrn = options.get('geni_slice_urn', None) - hrn, type = urn_to_hrn(xrn) + (hrn, type) = urn_to_hrn(xrn) + + version_manager = VersionManager() + # get the rspec's return format from options + rspec_version = version_manager.get_version(options.get('rspec_version')) + version_string = "rspec_%s" % (rspec_version.to_string()) + + #panos adding the info option to the caching key (can be improved) + if options.get('info'): + version_string = version_string + "_"+options.get('info', 'default') # look in cache first - if api.cache and not xrn: - rspec = api.cache.get('nodes') + if caching and api.cache and not xrn: + rspec = api.cache.get(version_string) if rspec: + api.logger.info("aggregate.ListResources: returning cached value for hrn %s"%hrn) return rspec - network = Network(api) - if (hrn): - if network.get_slice(api, hrn): - network.addSlice() - - rspec = network.toxml() + #panos: passing user-defined options + #print "manager options = ",options + aggregate = Aggregate(api, options) + rspec = aggregate.get_rspec(slice_xrn=xrn, version=rspec_version) # cache the result - if api.cache and not xrn: - api.cache.add('nodes', rspec) + if caching and api.cache and not xrn: + api.cache.add(version_string, rspec) return rspec @@ -269,7 +344,7 @@ def get_ticket(api, xrn, creds, rspec, users): credential = api.getCredential() records = registry.Resolve(xrn, credential) - # similar to create_slice, we must verify that the required records exist + # similar to CreateSliver, we must verify that the required records exist # at this aggregate before we can issue a ticket site_id, remote_site_id = slices.verify_site(registry, credential, slice_hrn, peer, sfa_peer, reg_objects) @@ -318,15 +393,15 @@ def get_ticket(api, xrn, creds, rspec, users): def main(): api = SfaAPI() """ - rspec = get_rspec(api, "plc.princeton.sapan", None) - #rspec = get_rspec(api, "plc.princeton.coblitz", None) - #rspec = get_rspec(api, "plc.pl.sirius", None) + rspec = ListResources(api, "plc.princeton.sapan", None, 'pl_test_sapan') + #rspec = ListResources(api, "plc.princeton.coblitz", None, 'pl_test_coblitz') + #rspec = ListResources(api, "plc.pl.sirius", None, 'pl_test_sirius') print rspec """ f = open(sys.argv[1]) xml = f.read() f.close() - create_slice(api, "plc.princeton.sapan", xml) + CreateSliver(api, "plc.princeton.sapan", xml, 'CreateSliver_sapan') if __name__ == "__main__": main()