Merge Master in geni-v3 conflict resolution
[sfa.git] / sfa / planetlab / plaggregate.py
index c25d9a9..c6006fb 100644 (file)
@@ -3,16 +3,16 @@ from collections import defaultdict
 from sfa.util.xrn import Xrn, hrn_to_urn, urn_to_hrn
 from sfa.util.sfatime import utcparse, datetime_to_string
 from sfa.util.sfalogging import logger
-
+from sfa.util.faults import SliverDoesNotExist
 from sfa.rspecs.rspec import RSpec
 from sfa.rspecs.elements.hardware_type import HardwareType
-from sfa.rspecs.elements.node import Node
+from sfa.rspecs.elements.node import NodeElement
 from sfa.rspecs.elements.link import Link
 from sfa.rspecs.elements.sliver import Sliver
 from sfa.rspecs.elements.login import Login
 from sfa.rspecs.elements.location import Location
 from sfa.rspecs.elements.interface import Interface
-from sfa.rspecs.elements.services import Services
+from sfa.rspecs.elements.services import ServicesElement
 from sfa.rspecs.elements.pltag import PLTag
 from sfa.rspecs.elements.lease import Lease
 from sfa.rspecs.elements.granularity import Granularity
@@ -21,6 +21,9 @@ from sfa.rspecs.version_manager import VersionManager
 from sfa.planetlab.plxrn import PlXrn, hostname_to_urn, hrn_to_pl_slicename, slicename_to_hrn
 from sfa.planetlab.vlink import get_tc_rate
 from sfa.planetlab.topology import Topology
+from sfa.storage.alchemy import dbsession
+from sfa.storage.model import SliverAllocation
+
 
 import time
 
@@ -109,38 +112,97 @@ class PlAggregate:
             pl_initscripts[initscript['initscript_id']] = initscript
         return pl_initscripts
 
-    def get_slivers(self, urns, options):
+    def get_slivers(self, urns, options={}):
         names = set()
-        ids = set()
+        slice_ids = set()
+        node_ids = []
         for urn in urns:
             xrn = PlXrn(xrn=urn)
-            names.add(xrn.get_slice_name())
-            if xrn.id:
-                ids.add(xrn.id)
-
-        slices = self.driver.shell.GetSlices(names)
-        # filter on id
-        if ids:
-            slices = [slice for slice in slices if slice['slice_id'] in ids]
-
-        tags_dict = self.get_slice_tags(slices)
-        nodes_dict = self.get_slice_nodes(slices, options)
+            if xrn.type == 'sliver':
+                 # id: slice_id-node_id
+                try:
+                    sliver_id_parts = xrn.get_sliver_id_parts()
+                    slice_id = int(sliver_id_parts[0]) 
+                    node_id = int(sliver_id_parts[1])
+                    slice_ids.add(slice_id) 
+                    node_ids.append(node_id)
+                except ValueError:
+                    pass 
+            else:  
+                names.add(xrn.pl_slicename())
+
+        filter = {}
+        if names:
+            filter['name'] = list(names)
+        if slice_ids:
+            filter['slice_id'] = list(slice_ids)
+        # get slices
+        slices = self.driver.shell.GetSlices(filter)
+        if not slices:
+            return []
+        slice = slices[0]     
+        slice['hrn'] = PlXrn(auth=self.driver.hrn, slicename=slice['name']).hrn   
+
+        # get sliver users
+        persons = []
+        person_ids = []
+        for slice in slices:
+            person_ids.extend(slice['person_ids'])
+        if person_ids:
+            persons = self.driver.shell.GetPersons(person_ids)
+                 
+        # get user keys
+        keys = {}
+        key_ids = []
+        for person in persons:
+            key_ids.extend(person['key_ids'])
+        
+        if key_ids:
+            key_list = self.driver.shell.GetKeys(key_ids)
+            for key in key_list:
+                keys[key['key_id']] = key  
+
+        # construct user key info
+        users = []
+        for person in persons:
+            name = person['email'][0:person['email'].index('@')]
+            user = {
+                'login': slice['name'], 
+                'user_urn': Xrn('%s.%s' % (self.driver.hrn, name), type='user').urn,
+                'keys': [keys[k_id]['key'] for k_id in person['key_ids'] if k_id in keys]
+            }
+            users.append(user)
+
+        if node_ids:
+            node_ids = [node_id for node_id in node_ids if node_id in slice['node_ids']]
+            slice['node_ids'] = node_ids
+        tags_dict = self.get_slice_tags(slice)
+        nodes_dict = self.get_slice_nodes(slice, options)
         slivers = []
         for node in nodes_dict.values():
-            sliver = node.update(slices[0]) 
-            sliver['tags'] = tags_dict[node['node_id']]
+            node.update(slice) 
+            node['tags'] = tags_dict[node['node_id']]
+            sliver_hrn = '%s.%s-%s' % (self.driver.hrn, slice['slice_id'], node['node_id'])
+            node['sliver_id'] = Xrn(sliver_hrn, type='sliver').urn
+            node['urn'] = node['sliver_id'] 
+            node['services_user'] = users
+            slivers.append(node)
         return slivers
 
     def node_to_rspec_node(self, node, sites, interfaces, node_tags, pl_initscripts=[], grain=None, options={}):
-        rspec_node = Node()
+        rspec_node = NodeElement()
         # xxx how to retrieve site['login_base']
         site=sites[node['site_id']]
-        rspec_node['component_id'] = hostname_to_urn(self.driver.hrn, site['login_base'], node['hostname'])
+        rspec_node['component_id'] = PlXrn(self.driver.hrn, hostname=node['hostname']).get_urn()
         rspec_node['component_name'] = node['hostname']
         rspec_node['component_manager_id'] = Xrn(self.driver.hrn, 'authority+cm').get_urn()
         rspec_node['authority_id'] = hrn_to_urn(PlXrn.site_hrn(self.driver.hrn, site['login_base']), 'authority+sa')
         # do not include boot state (<available> element) in the manifest rspec
         rspec_node['boot_state'] = node['boot_state']
+        if node['boot_state'] == 'boot': 
+            rspec_node['available'] = 'true'
+        else:
+            rspec_node['available'] = 'false'
         rspec_node['exclusive'] = 'false'
         rspec_node['hardware_types'] = [HardwareType({'name': 'plab-pc'}),
                                         HardwareType({'name': 'pc'})]
@@ -167,82 +229,101 @@ class PlAggregate:
                 interface['client_id'] = "%s:%s" % (node['node_id'], if_id)
             rspec_node['interfaces'].append(interface)
             if_count+=1
-        tags = [PLTag(node_tags[tag_id]) for tag_id in node['node_tag_ids']]
+        tags = [PLTag(node_tags[tag_id]) for tag_id in node['node_tag_ids'] if tag_id in node_tags]
         rspec_node['tags'] = tags
         return rspec_node
 
-    def sliver_to_rspec_node(self, sliver, sites, interfaces, node_tags, pl_initscripts):
+    def sliver_to_rspec_node(self, sliver, sites, interfaces, node_tags, \
+                             pl_initscripts, sliver_allocations):
         # get the granularity in second for the reservation system
         grain = self.driver.shell.GetLeaseGranularity()
-        rspec_node = self.get_rspec_node(node, sites, interfaces, node_tags, pl_initscripts, grain)
+        rspec_node = self.node_to_rspec_node(sliver, sites, interfaces, node_tags, pl_initscripts, grain)
         # xxx how to retrieve site['login_base']
-        rspec_node['expires'] = datetime_to_string(utcparse(slice[0]['expires']))
+        rspec_node['expires'] = datetime_to_string(utcparse(sliver['expires']))
         # remove interfaces from manifest
         rspec_node['interfaces'] = []
         # add sliver info
-        id = ":".join(map(str, [slices[0]['slice_id'], node['node_id']]))
-        sliver_xrn = Xrn(slice_urn, id=id).get_urn()
-        sliver_xrn.set_authority(self.driver.hrn)
-        sliver = Sliver({'sliver_id': sliver_xrn.get_urn(),
-                         'name': slice[0]['name'],
+        rspec_sliver = Sliver({'sliver_id': sliver['urn'],
+                         'name': sliver['name'],
                          'type': 'plab-vserver',
                          'tags': []})
-        rspec_node['sliver_id'] = sliver['sliver_id']
-        rspec_node['client_id'] = node['hostname']
-        rspec_node['slivers'] = [sliver]
+        rspec_node['sliver_id'] = rspec_sliver['sliver_id']
+        rspec_node['client_id'] = sliver_allocations[sliver['urn']].client_id
+        if sliver_allocations[sliver['urn']].component_id:
+            rspec_node['component_id'] = sliver_allocations[sliver['urn']].component_id
+        rspec_node['slivers'] = [rspec_sliver]
 
         # slivers always provide the ssh service
-        login = Login({'authentication': 'ssh-keys', 'hostname': node['hostname'], 'port':'22', 'username': sliver['name']})
-        service = Services({'login': login})
+        login = Login({'authentication': 'ssh-keys', 
+                       'hostname': sliver['hostname'], 
+                       'port':'22', 
+                       'username': sliver['name'],
+                       'login': sliver['name']
+                      })
+        service = ServicesElement({'login': login,
+                            'services_user': sliver['services_user']})
         rspec_node['services'] = [service]    
         return rspec_node      
 
-    def get_slice_tags(self, slices):
+    def get_slice_tags(self, slice):
         slice_tag_ids = []
-        for slice in slices:
-            slice_tag_ids.extend(slice['slice_tag_ids'])
+        slice_tag_ids.extend(slice['slice_tag_ids'])
         tags = self.driver.shell.GetSliceTags({'slice_tag_id': slice_tag_ids})
         # sorted by node_id
-        tags_dict = defaultdict([])
+        tags_dict = defaultdict(list)
         for tag in tags:
             tags_dict[tag['node_id']] = tag
         return tags_dict
 
-    def get_slice_nodes(self, slices, options={}):
+    def get_slice_nodes(self, slice, options={}):
+        nodes_dict = {}
         filter = {'peer_id': None}
         tags_filter = {}
-        if slice and 'node_ids' in slice and slice['node_ids']:
+        if slice and slice.get('node_ids'):
             filter['node_id'] = slice['node_ids']
-            tags_filter=filter.copy()
-
+        else:
+            # there are no nodes to look up
+            return nodes_dict
+        tags_filter=filter.copy()
         geni_available = options.get('geni_available')
         if geni_available == True:
             filter['boot_state'] = 'boot'
         nodes = self.driver.shell.GetNodes(filter)
-        nodes_dict = {}
         for node in nodes:
             nodes_dict[node['node_id']] = node
         return nodes_dict
 
-    def rspec_node_to_geni_sliver(self, rspec_node):
-        op_status = "geni_unknown"
-        state = sliver['boot_stat'].lower()
-        if state == 'boot':
-            op_status = 'geni_ready'
-        else:
-            op_status =' geni_failed'
-
+    def rspec_node_to_geni_sliver(self, rspec_node, sliver_allocations = {}):
+        if rspec_node['sliver_id'] in sliver_allocations:
+            # set sliver allocation and operational status
+            sliver_allocation = sliver_allocations[rspec_node['sliver_id']]
+            if sliver_allocation:
+                allocation_status = sliver_allocation.allocation_state
+                if allocation_status == 'geni_allocated':
+                    op_status =  'geni_pending_allocation'
+                elif allocation_status == 'geni_provisioned':
+                    if rspec_node['boot_state'] == 'boot':
+                        op_status = 'geni_ready'
+                    else:
+                        op_status = 'geni_failed'
+                else:
+                    op_status = 'geni_unknown'
+            else:
+                allocation_status = 'geni_unallocated'    
         # required fields
         geni_sliver = {'geni_sliver_urn': rspec_node['sliver_id'],
                        'geni_expires': rspec_node['expires'],
-                       'geni_allocation_status': 'geni_provisioned',
+                       'geni_allocation_status' : allocation_status,
                        'geni_operational_status': op_status,
-                       'geni_error': None,
+                       'geni_error': '',
                        }
         return geni_sliver        
 
-    def get_leases(self, slice=None, options={}):
+    def get_leases(self, slice_xrn=None, slice=None, options={}):
         
+        if slice_xrn and not slice:
+            return []
+
         now = int(time.time())
         filter={}
         filter.update({'clip':now})
@@ -268,10 +349,13 @@ class PlAggregate:
             site_id=lease['site_id']
             site=sites_dict[site_id]
 
-            rspec_lease['lease_id'] = lease['lease_id']
             rspec_lease['component_id'] = hostname_to_urn(self.driver.hrn, site['login_base'], lease['hostname'])
-            slice_hrn = slicename_to_hrn(self.driver.hrn, lease['name'])
-            slice_urn = hrn_to_urn(slice_hrn, 'slice')
+            if slice_xrn:
+                slice_urn = slice_xrn
+                slice_hrn = urn_to_hrn(slice_urn)
+            else:
+                slice_hrn = slicename_to_hrn(self.driver.hrn, lease['name'])
+                slice_urn = hrn_to_urn(slice_hrn, 'slice')
             rspec_lease['slice_id'] = slice_urn
             rspec_lease['start_time'] = lease['t_from']
             rspec_lease['duration'] = (lease['t_until'] - lease['t_from']) / grain
@@ -312,24 +396,37 @@ class PlAggregate:
             # add links
             links = self.get_links(sites, nodes_dict, interfaces)        
             rspec.version.add_links(links)
+
+        if not options.get('list_leases') or options.get('list_leases') and options['list_leases'] != 'resources':
+           leases = self.get_leases(slice_xrn, slice)
+           rspec.version.add_leases(leases)
+
         return rspec.toxml()
 
     def describe(self, urns, version=None, options={}):
-        # update nova connection
-        tenant_name = OSXrn(xrn=urns[0], type='slice').get_tenant_name()
-        self.driver.shell.nova_manager.connect(tenant=tenant_name)
-
         version_manager = VersionManager()
         version = version_manager.get_version(version)
         rspec_version = version_manager._get_version(version.type, version.version, 'manifest')
-        rspec = RSpec(version=version, user_options=options)
+        rspec = RSpec(version=rspec_version, user_options=options)
 
         # get slivers
         geni_slivers = []
-        slivers = self.get_slivers(urns, options) 
-        if len(slivers) == 0:
-            raise SliverDoesNotExist("You have not allocated any slivers here")
-        rspec.xml.set('expires',  datetime_to_string(utcparse(slivers[0]['expires'])))
+        slivers = self.get_slivers(urns, options)
+        if slivers:
+            rspec_expires = datetime_to_string(utcparse(slivers[0]['expires']))
+        else:
+            rspec_expires = datetime_to_string(utcparse(time.time()))      
+        rspec.xml.set('expires',  rspec_expires)
+
+        # lookup the sliver allocations
+        geni_urn = urns[0]
+        sliver_ids = [sliver['sliver_id'] for sliver in slivers]
+        constraint = SliverAllocation.sliver_id.in_(sliver_ids)
+        sliver_allocations = dbsession.query(SliverAllocation).filter(constraint)
+        sliver_allocation_dict = {}
+        for sliver_allocation in sliver_allocations:
+            geni_urn = sliver_allocation.slice_urn
+            sliver_allocation_dict[sliver_allocation.sliver_id] = sliver_allocation
       
         if not options.get('list_leases') or options['list_leases'] != 'leases':
             # add slivers
@@ -344,34 +441,38 @@ class PlAggregate:
                 nodes_dict[sliver['node_id']] = sliver
             sites = self.get_sites({'site_id': site_ids})
             interfaces = self.get_interfaces({'interface_id':interface_ids})
-            node_tags = self.get_node_tags(tags_filter)
+            node_tags = self.get_node_tags({'node_tag_id': tag_ids})
             pl_initscripts = self.get_pl_initscripts()
             rspec_nodes = []
             for sliver in slivers:
                 if sliver['slice_ids_whitelist'] and sliver['slice_id'] not in sliver['slice_ids_whitelist']:
                     continue
-                rspec_node = self.sliver_to_rspec_node(sliver, sites, interfaces, node_tags, pl_initscripts)
-                geni_sliver = self.rspec_node_to_geni_sliver(rspec_node)
+                rspec_node = self.sliver_to_rspec_node(sliver, sites, interfaces, node_tags, 
+                                                       pl_initscripts, sliver_allocation_dict)
+                # manifest node element shouldn't contain available attribute
+                rspec_node.pop('available')
                 rspec_nodes.append(rspec_node) 
+                geni_sliver = self.rspec_node_to_geni_sliver(rspec_node, sliver_allocation_dict)
                 geni_slivers.append(geni_sliver)
             rspec.version.add_nodes(rspec_nodes)
 
             # add sliver defaults
-            default_sliver = slivers.get(None, [])
-            if default_sliver:
-                default_sliver_attribs = default_sliver.get('tags', [])
-                for attrib in default_sliver_attribs:
-                    rspec.version.add_default_sliver_attribute(attrib['tagname'], attrib['value'])
+            #default_sliver = slivers.get(None, [])
+            #if default_sliver:
+            #    default_sliver_attribs = default_sliver.get('tags', [])
+            #    for attrib in default_sliver_attribs:
+            #        rspec.version.add_default_sliver_attribute(attrib['tagname'], attrib['value'])
 
             # add links 
-            links = self.get_links(sites_dict, nodes_dict, interfaces)        
+            links = self.get_links(sites, nodes_dict, interfaces)        
             rspec.version.add_links(links)
 
         if not options.get('list_leases') or options['list_leases'] != 'resources':
-            leases = self.get_leases(slivers[0])
-            rspec.version.add_leases(leases)
+            if slivers:
+                leases = self.get_leases(slivers[0])
+                rspec.version.add_leases(leases)
 
                
-        return {'geni_urn': urns[0]
+        return {'geni_urn': geni_urn
                 'geni_rspec': rspec.toxml(),
                 'geni_slivers': geni_slivers}