X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fmanagers%2Faggregate_manager_pl.py;h=9e0aa27f5595b81ae4a105eef4d32c6931a98866;hb=4ff67c801ceeb1d0c7ca2863c2b7bf8152182b8f;hp=c0bdb5c4be3a1977805d5e46df6201274a2efbcc;hpb=14f9b7046268214c7c5ab8eb8749700ac9437d33;p=sfa.git diff --git a/sfa/managers/aggregate_manager_pl.py b/sfa/managers/aggregate_manager_pl.py index c0bdb5c4..9e0aa27f 100644 --- a/sfa/managers/aggregate_manager_pl.py +++ b/sfa/managers/aggregate_manager_pl.py @@ -1,28 +1,35 @@ -### $Id: slices.py 15842 2009-11-22 09:56:13Z anil $ -### $URL: https://svn.planet-lab.org/svn/sfa/trunk/sfa/plc/slices.py $ - import datetime import time import traceback import sys - +import re from types import StringTypes -from sfa.util.namespace import * + +from sfa.util.faults import * +from sfa.util.xrn import get_authority, hrn_to_urn, urn_to_hrn, Xrn +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 * from sfa.util.sfaticket import SfaTicket -from sfa.util.debug import log from sfa.plc.slices import Slices 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.slices import * +from sfa.util.version import version_core +from sfa.util.sfatime import utcparse +from sfa.util.callids import Callids +def GetVersion(api): + xrn=Xrn(api.hrn) + return version_core({'interface':'aggregate', + 'testbed':'myplc', + 'hrn':xrn.get_hrn(), + }) def __get_registry_objects(slice_xrn, creds, users): """ @@ -37,26 +44,35 @@ def __get_registry_objects(slice_xrn, creds, users): 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' % hrn_auth + 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'] = get_leaf(hrn_auth) - site['abbreviated_name'] = hrn + site['login_base'] = login_base + site['abbreviated_name'] = login_base site['max_slivers'] = 1000 reg_objects['site'] = site slice = {} - slice['expires'] = int(mktime(Credential(string=creds[0]).get_lifetime().timetuple())) + + 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'] = site['login_base'] + "_" + get_leaf(hrn) + slice['name'] = hrn_to_pl_slicename(hrn) slice['url'] = hrn slice['description'] = hrn slice['pointer'] = 0 @@ -66,7 +82,7 @@ def __get_registry_objects(slice_xrn, creds, users): for user in users: user['key_ids'] = [] hrn, _ = urn_to_hrn(user['urn']) - user['email'] = hrn + "@geni.net" + user['email'] = hrn_to_pl_slicename(hrn) + "@geni.net" user['first_name'] = hrn user['last_name'] = hrn reg_objects['users'][user['email']] = user @@ -79,25 +95,71 @@ def __get_hostnames(nodes): hostnames.append(node.hostname) return hostnames - - -def get_version(): - version = {} - version['geni_api'] = 1 - return version - def slice_status(api, slice_xrn, creds): + hrn, type = urn_to_hrn(slice_xrn) + # find out where this slice is currently running + api.logger.info(hrn) + slicename = hrn_to_pl_slicename(hrn) + + slices = api.plshell.GetSlices(api.plauth, [slicename], ['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] + + nodes = api.plshell.GetNodes(api.plauth, slice['node_ids'], + ['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 = {} + for site in sites: + sites_dict[site['site_id']] = site['login_base'] + + # XX remove me + #api.logger.info(slice_xrn) + #api.logger.info(slice) + #api.logger.info(nodes) + # XX remove me + result = {} - result['geni_urn'] = slice_xrn - result['geni_status'] = 'unknown' - result['geni_resources'] = {} + top_level_status = 'unknown' + if nodes: + top_level_status = 'ready' + result['geni_urn'] = Xrn(slice_xrn, 'slice').get_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 not node['last_contact'] is None: + res['pl_last_contact'] = datetime.datetime.fromtimestamp(node['last_contact']).ctime() + res['geni_urn'] = hostname_to_urn(api.hrn, sites_dict[node['site_id']], node['hostname']) + 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 + # XX remove me + #api.logger.info(result) + # XX remove me return result -def create_slice(api, slice_xrn, creds, rspec, users): +def CreateSliver(api, slice_xrn, creds, rspec, 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 False reg_objects = __get_registry_objects(slice_xrn, creds, users) @@ -108,15 +170,16 @@ def create_slice(api, slice_xrn, creds, rspec, users): 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 = slices.verify_slice(registry, credential, hrn, site_id, - remote_site_id, peer, sfa_peer, reg_objects) + (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 = network.get_slice(api, hrn) + slice.peer_id = slice_record['peer_slice_id'] current = __get_hostnames(slice.get_nodes()) network.addRSpec(rspec, api.config.SFA_AGGREGATE_RSPEC_SCHEMA) @@ -127,33 +190,36 @@ def create_slice(api, slice_xrn, creds, rspec, users): # add nodes from rspec added_nodes = list(set(request).difference(current)) - - 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) + 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() + network.updateSliceTags() - if peer: - api.plshell.BindObjectToPeer(api.plauth, 'slice', slice.id, peer, - slice.peer_id) + finally: + if peer: + api.plshell.BindObjectToPeer(api.plauth, 'slice', slice.id, peer, + slice.peer_id) # print network.toxml() return True -def renew_slice(api, xrn, creds, exipration_time): +def renew_slice(api, xrn, creds, expiration_time): 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) + requested_time = utcparse(expiration_time) + record = {'expires': int(time.mktime(requested_time.timetuple()))} + api.plshell.UpdateSlice(api.plauth, slice['slice_id'], record) return 1 def start_slice(api, xrn, creds): @@ -199,11 +265,13 @@ def delete_slice(api, xrn, creds): # determine if this is a peer slice peer = peers.get_peer(api, hrn) - if peer: - api.plshell.UnBindObjectFromPeer(api.plauth, 'slice', slice['slice_id'], peer) - api.plshell.DeleteSliceFromNodes(api.plauth, slicename, slice['node_ids']) - if peer: - api.plshell.BindObjectToPeer(api.plauth, 'slice', slice['slice_id'], peer, slice['peer_slice_id']) + try: + if peer: + api.plshell.UnBindObjectFromPeer(api.plauth, 'slice', slice['slice_id'], peer) + api.plshell.DeleteSliceFromNodes(api.plauth, slicename, slice['node_ids']) + finally: + if peer: + api.plshell.BindObjectToPeer(api.plauth, 'slice', slice['slice_id'], peer, slice['peer_slice_id']) return 1 def get_slices(api, creds): @@ -224,20 +292,20 @@ def get_slices(api, creds): return slice_urns -def get_rspec(api, creds, options): +# xxx Thierry : caching at the aggregate level sounds wrong... +caching=True +#caching=False +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) + xrn = options.get('geni_slice_urn', '') + (hrn, type) = urn_to_hrn(xrn) - # get hrn of the original caller - origin_hrn = options.get('origin_hrn', None) - if not origin_hrn: - origin_hrn = Credential(string=creds[0]).get_gid_caller().get_hrn() - # look in cache first - if api.cache and not xrn: + if caching and api.cache and not xrn: rspec = api.cache.get('nodes') if rspec: + api.logger.info("aggregate.ListResources: returning cached value for hrn %s"%hrn) return rspec network = Network(api) @@ -248,13 +316,15 @@ def get_rspec(api, creds, options): rspec = network.toxml() # cache the result - if api.cache and not xrn: + if caching and api.cache and not xrn: api.cache.add('nodes', rspec) return rspec -def get_ticket(api, xrn, rspec, origin_hrn=None, reg_objects=None): +def get_ticket(api, xrn, creds, rspec, users): + + reg_objects = __get_registry_objects(xrn, creds, users) slice_hrn, type = urn_to_hrn(xrn) slices = Slices(api) @@ -264,9 +334,9 @@ def get_ticket(api, xrn, rspec, origin_hrn=None, reg_objects=None): # get the slice record registry = api.registries[api.hrn] credential = api.getCredential() - records = registry.resolve(credential, xrn) + 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) @@ -315,15 +385,15 @@ def get_ticket(api, xrn, rspec, origin_hrn=None, reg_objects=None): 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()