Merge branch 'master' into senslab2
[sfa.git] / sfa / openstack / nova_driver.py
index 3f8b7e3..638811e 100644 (file)
@@ -1,24 +1,28 @@
 import time
 import datetime
-#
+
 from sfa.util.faults import MissingSfaInfo, UnknownSfaType, \
-    RecordNotFound, SfaNotImplemented, SliverDoesNotExist
+    RecordNotFound, SfaNotImplemented, SliverDoesNotExist, \
+    SfaInvalidArgument
+
 from sfa.util.sfalogging import logger
 from sfa.util.defaultdict import defaultdict
 from sfa.util.sfatime import utcparse, datetime_to_string, datetime_to_epoch
 from sfa.util.xrn import Xrn, hrn_to_urn, get_leaf, urn_to_sliver_id
+from sfa.openstack.osxrn import OSXrn, hrn_to_os_slicename, hrn_to_os_tenant_name
 from sfa.util.cache import Cache
+from sfa.trust.credential import Credential
 # used to be used in get_ticket
 #from sfa.trust.sfaticket import SfaTicket
+
 from sfa.rspecs.version_manager import VersionManager
 from sfa.rspecs.rspec import RSpec
+
 # the driver interface, mostly provides default behaviours
 from sfa.managers.driver import Driver
-from sfa.openstack.nova_shell import NovaShell
+from sfa.openstack.shell import Shell
 from sfa.openstack.osaggregate import OSAggregate
-from sfa.plc.plslices import PlSlices
-from sfa.util.osxrn import OSXrn
-
+from sfa.planetlab.plslices import PlSlices
 
 def list_to_dict(recs, key):
     """
@@ -32,14 +36,14 @@ def list_to_dict(recs, key):
 # can be sent as-is; it takes care of authentication
 # from the global config
 # 
-class NovaDriver (Driver):
+class NovaDriver(Driver):
 
     # the cache instance is a class member so it survives across incoming requests
     cache = None
 
     def __init__ (self, config):
-        Driver.__init__ (self, config)
-        self.shell = NovaShell (config)
+        Driver.__init__(self, config)
+        self.shell = Shell(config)
         self.cache=None
         if config.SFA_AGGREGATE_CACHING:
             if NovaDriver.cache is None:
@@ -60,34 +64,96 @@ class NovaDriver (Driver):
 
     ########## 
     def register (self, sfa_record, hrn, pub_key):
-        type = sfa_record['type']
-        pl_record = self.sfa_fields_to_pl_fields(type, hrn, sfa_record)
+        
+        if sfa_record['type'] == 'slice':
+            record = self.register_slice(sfa_record, hrn)         
+        elif sfa_record['type'] == 'user':
+            record = self.register_user(sfa_record, hrn, pub_key)
+        elif sfa_record['type'].startswith('authority'): 
+            record = self.register_authority(sfa_record, hrn)
+        # We should be returning the records id as a pointer but
+        # this is a string and the records table expects this to be an 
+        # int.
+        #return record.id
+        return -1
 
-        if type == 'slice':
-            acceptable_fields=['url', 'instantiation', 'name', 'description']
-            # add slice description, name, researchers, PI 
-            pass
+    def register_slice(self, sfa_record, hrn):
+        # add slice description, name, researchers, PI
+        name = hrn_to_os_tenant_name(hrn)
+        description = sfa_record.get('description', None)
+        self.shell.auth_manager.tenants.create(name, description)
+        tenant = self.shell.auth_manager.tenants.find(name=name)
+        auth_hrn = OSXrn(xrn=hrn, type='slice').get_authority_hrn()
+        parent_tenant_name = OSXrn(xrn=auth_hrn, type='slice').get_tenant_name()
+        parent_tenant = self.shell.auth_manager.tenants.find(name=parent_tenant_name)
+        researchers = sfa_record.get('researchers', [])
+        for researcher in researchers:
+            name = Xrn(researcher).get_leaf()
+            user = self.shell.auth_manager.users.find(name=name)
+            self.shell.auth_manager.roles.add_user_role(user, 'user', tenant)
 
-        elif type == 'user':
-            # add person roles, projects and keys
-            pass
-        return pointer
+        pis = sfa_record.get('pis', [])
+        for pi in pis:
+            name = Xrn(pi).get_leaf()
+            user = self.shell.auth_manager.users.find(name=name)
+            self.shell.auth_manager.roles.add_user_role(user, 'pi', tenant)
+            self.shell.auth_manager.roles.add_user_role(user, 'pi', parent_tenant)
+
+        return tenant
+       
+    def register_user(self, sfa_record, hrn, pub_key):
+        # add person roles, projects and keys
+        email = sfa_record.get('email', None)
+        xrn = Xrn(hrn)
+        name = xrn.get_leaf()
+        auth_hrn = xrn.get_authority_hrn()
+        tenant_name = OSXrn(xrn=auth_hrn, type='authority').get_tenant_name()  
+        tenant = self.shell.auth_manager.tenants.find(name=tenant_name)  
+        self.shell.auth_manager.users.create(name, email=email, tenant_id=tenant.id)
+        user = self.shell.auth_manager.users.find(name=name)
+        slices = sfa_records.get('slices', [])
+        for slice in projects:
+            slice_tenant_name = OSXrn(xrn=slice, type='slice').get_tenant_name()
+            slice_tenant = self.shell.auth_manager.tenants.find(name=slice_tenant_name)
+            self.shell.auth_manager.roles.add_user_role(user, slice_tenant, 'user')
+        keys = sfa_records.get('keys', [])
+        for key in keys:
+            keyname = OSXrn(xrn=hrn, type='user').get_slicename()
+            self.shell.nova_client.keypairs.create(keyname, key)
+        return user
+
+    def register_authority(self, sfa_record, hrn):
+        name = OSXrn(xrn=hrn, type='authority').get_tenant_name()
+        self.shell.auth_manager.tenants.create(name, sfa_record.get('description', ''))
+        tenant = self.shell.auth_manager.tenants.find(name=name)
+        return tenant
+        
         
     ##########
     # xxx actually old_sfa_record comes filled with plc stuff as well in the original code
     def update (self, old_sfa_record, new_sfa_record, hrn, new_key):
-        pointer = old_sfa_record['pointer']
-        type = old_sfa_record['type']
-
+        type = new_sfa_record['type'] 
+        
         # new_key implemented for users only
         if new_key and type not in [ 'user' ]:
             raise UnknownSfaType(type)
 
         elif type == "slice":
-            # can update description, researchers and PI
-            pass 
+            # can update project manager and description
+            name = hrn_to_os_slicename(hrn)
+            researchers = sfa_record.get('researchers', [])
+            pis = sfa_record.get('pis', [])
+            project_manager = None
+            description = sfa_record.get('description', None)
+            if pis:
+                project_manager = Xrn(pis[0], 'user').get_leaf()
+            elif researchers:
+                project_manager = Xrn(researchers[0], 'user').get_leaf()
+            self.shell.auth_manager.modify_project(name, project_manager, description)
+
         elif type == "user":
-            # can update  slices, keys and roles
+            # can techinally update access_key and secret_key,
+            # but that is not in our scope, so we do nothing.  
             pass
         return True
         
@@ -95,13 +161,14 @@ class NovaDriver (Driver):
     ##########
     def remove (self, sfa_record):
         type=sfa_record['type']
-        name = Xrn(sfa_record['hrn']).get_leaf()     
         if type == 'user':
-            if self.shell.user_get(name):
-                self.shell.user_delete(name)
+            name = Xrn(sfa_record['hrn']).get_leaf()     
+            if self.shell.auth_manager.get_user(name):
+                self.shell.auth_manager.delete_user(name)
         elif type == 'slice':
-            if self.shell.project_get(name):
-                self.shell.project_delete(name)
+            name = hrn_to_os_slicename(sfa_record['hrn'])     
+            if self.shell.auth_manager.get_project(name):
+                self.shell.auth_manager.delete_project(name)
         return True
 
 
@@ -115,34 +182,111 @@ class NovaDriver (Driver):
             records = [records]
 
         for record in records:
-            name = Xrn(record['hrn']).get_leaf()
-            os_record = None
             if record['type'] == 'user':
-                os_record = self.shell.user_get(name)
-                record['slices'] = [self.hrn + "." + proj.name for \
-                                    proj in os_record.projects]
-                record['roles'] = [role for role in os_record.roles]
-                keys = self.shell.key_pair_get_all_by_user(name)
-                record['keys'] = [key.public_key for key in keys]     
-            elif record['type'] == 'slice': 
-                os_record = self.shell.project_get(name)
-                record['description'] = os_record.description
-                record['PI'] = self.hrn + "." + os_record.project_manager
-                record['geni_creator'] = record['PI'] 
-                record['researcher'] = [self.hrn + "." + user.name for \
-                                         user in os_record.members]
+                record = self.fill_user_record_info(record)
+            elif record['type'] == 'slice':
+                record = self.fill_slice_record_info(record)
+            elif record['type'].startswith('authority'):
+                record = self.fill_auth_record_info(record)
             else:
                 continue
             record['geni_urn'] = hrn_to_urn(record['hrn'], record['type'])
             record['geni_certificate'] = record['gid'] 
-            record['name'] = os_record.name
-            if os_record.created_at is not None:    
-                record['date_created'] = datetime_to_string(utcparse(os_record.created_at))
-            if os_record.updated_at is not None:
-                record['last_updated'] = datetime_to_string(utcparse(os_record.updated_at))
+            #if os_record.created_at is not None:    
+            #    record['date_created'] = datetime_to_string(utcparse(os_record.created_at))
+            #if os_record.updated_at is not None:
+            #    record['last_updated'] = datetime_to_string(utcparse(os_record.updated_at))
  
         return records
 
+    def fill_user_record_info(self, record):
+        xrn = Xrn(record['hrn'])
+        name = xrn.get_leaf()
+        record['name'] = name
+        user = self.shell.auth_manager.users.find(name=name)
+        record['email'] = user.email
+        tenant = self.shell.auth_manager.tenants.find(id=user.tenantId)
+        slices = []
+        all_tenants = self.shell.auth_manager.tenants.list()
+        for tmp_tenant in all_tenants:
+            if tmp_tenant.name.startswith(tenant.name +"."):
+                for tmp_user in tmp_tenant.list_users():
+                    if tmp_user.name == user.name:
+                        slice_hrn = ".".join([self.hrn, tmp_tenant.name]) 
+                        slices.append(slice_hrn)   
+        record['slices'] = slices
+        roles = self.shell.auth_manager.roles.roles_for_user(user, tenant)
+        record['roles'] = [role.name for role in roles] 
+        keys = self.shell.nova_manager.keypairs.findall(name=record['hrn'])
+        record['keys'] = [key.public_key for key in keys]
+        return record
+
+    def fill_slice_record_info(self, record):
+        tenant_name = hrn_to_os_tenant_name(record['hrn'])
+        tenant = self.shell.auth_manager.tenants.find(name=tenant_name)
+        parent_tenant_name = OSXrn(xrn=tenant_name).get_authority_hrn()
+        parent_tenant = self.shell.auth_manager.tenants.find(name=parent_tenant_name)
+        researchers = []
+        pis = []
+
+        # look for users and pis in slice tenant
+        for user in tenant.list_users():
+            for role in self.shell.auth_manager.roles.roles_for_user(user, tenant):
+                if role.name.lower() == 'pi':
+                    user_tenant = self.shell.auth_manager.tenants.find(id=user.tenantId)
+                    hrn = ".".join([self.hrn, user_tenant.name, user.name])
+                    pis.append(hrn)
+                elif role.name.lower() in ['user', 'member']:
+                    user_tenant = self.shell.auth_manager.tenants.find(id=user.tenantId)
+                    hrn = ".".join([self.hrn, user_tenant.name, user.name])
+                    researchers.append(hrn)
+
+        # look for pis in the slice's parent (site/organization) tenant
+        for user in parent_tenant.list_users():
+            for role in self.shell.auth_manager.roles.roles_for_user(user, parent_tenant):
+                if role.name.lower() == 'pi':
+                    user_tenant = self.shell.auth_manager.tenants.find(id=user.tenantId)
+                    hrn = ".".join([self.hrn, user_tenant.name, user.name])
+                    pis.append(hrn)
+        record['name'] = tenant_name
+        record['description'] = tenant.description
+        record['PI'] = pis
+        if pis:
+            record['geni_creator'] = pis[0]
+        else:
+            record['geni_creator'] = None
+        record['researcher'] = researchers
+        return record
+
+    def fill_auth_record_info(self, record):
+        tenant_name = hrn_to_os_tenant_name(record['hrn'])
+        tenant = self.shell.auth_manager.tenants.find(name=tenant_name)
+        researchers = []
+        pis = []
+
+        # look for users and pis in slice tenant
+        for user in tenant.list_users():
+            for role in self.shell.auth_manager.roles.roles_for_user(user, tenant):
+                hrn = ".".join([self.hrn, tenant.name, user.name])
+                if role.name.lower() == 'pi':
+                    pis.append(hrn)
+                elif role.name.lower() in ['user', 'member']:
+                    researchers.append(hrn)
+
+        # look for slices
+        slices = []
+        all_tenants = self.shell.auth_manager.tenants.list() 
+        for tmp_tenant in all_tenants:
+            if tmp_tenant.name.startswith(tenant.name+"."):
+                slices.append(".".join([self.hrn, tmp_tenant.name])) 
+
+        record['name'] = tenant_name
+        record['description'] = tenant.description
+        record['PI'] = pis
+        record['enabled'] = tenant.enabled
+        record['researchers'] = researchers
+        record['slices'] = slices
+        return record
 
     ####################
     # plcapi works by changes, compute what needs to be added/deleted
@@ -240,49 +384,39 @@ class NovaDriver (Driver):
     
     def sliver_status (self, slice_urn, slice_hrn):
         # find out where this slice is currently running
-        slicename = hrn_to_pl_slicename(slice_hrn)
-        
-        slices = self.shell.GetSlices([slicename], ['slice_id', 'node_ids','person_ids','name','expires'])
-        if len(slices) == 0:        
-            raise SliverDoesNotExist("%s (used %s as slicename internally)" % (slice_hrn, slicename))
-        slice = slices[0]
-        
-        # report about the local nodes only
-        nodes = self.shell.GetNodes({'node_id':slice['node_ids'],'peer_id':None},
-                              ['node_id', 'hostname', 'site_id', 'boot_state', 'last_contact'])
-
-        if len(nodes) == 0:
+        project_name = hrn_to_os_slicename(slice_hrn)
+        project = self.shell.auth_manager.get_project(project_name)
+        instances = self.shell.db.instance_get_all_by_project(project_name)
+        if len(instances) == 0:
             raise SliverDoesNotExist("You have not allocated any slivers here") 
-
-        site_ids = [node['site_id'] for node in nodes]
-    
+        
         result = {}
         top_level_status = 'unknown'
-        if nodes:
+        if instances:
             top_level_status = 'ready'
         result['geni_urn'] = slice_urn
-        result['pl_login'] = slice['name']
-        result['pl_expires'] = datetime_to_string(utcparse(slice['expires']))
+        result['plos_login'] = 'root' 
+        result['plos_expires'] = None
         
         resources = []
-        for node in nodes:
+        for instance in instances:
             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_to_string(utcparse(node['last_contact']))
-            sliver_id = urn_to_sliver_id(slice_urn, slice['slice_id'], node['node_id']) 
+            # instances are accessed by ip, not hostname. We need to report the ip
+            # somewhere so users know where to ssh to.     
+            res['plos_hostname'] = instance.hostname
+            res['plos_created_at'] = datetime_to_string(utcparse(instance.created_at))    
+            res['plos_boot_state'] = instance.vm_state
+            res['plos_sliver_type'] = instance.instance_type.name 
+            sliver_id =  Xrn(slice_urn).get_sliver_id(instance.project_id, \
+                                                      instance.hostname, instance.id)
             res['geni_urn'] = sliver_id
-            if node['boot_state'] == 'boot':
+
+            if instance.vm_state == 'running':
+                res['boot_state'] = 'ready'
                 res['geni_status'] = 'ready'
             else:
-                res['geni_status'] = 'failed'
-                top_level_status = 'failed' 
-                
-            res['geni_error'] = ''
-    
+                res['boot_state'] = 'unknown'  
+                res['geni_status'] = 'unknown'
             resources.append(res)
             
         result['geni_status'] = top_level_status
@@ -292,32 +426,34 @@ class NovaDriver (Driver):
     def create_sliver (self, slice_urn, slice_hrn, creds, rspec_string, users, options):
 
         aggregate = OSAggregate(self)
-        slicename = get_leaf(slice_hrn)
-        
-        # parse rspec
         rspec = RSpec(rspec_string)
-        requested_attributes = rspec.version.get_slice_attributes()
-        
-        # ensure slice record exists
-        slice = aggregate.verify_slice(slicename, users, options=options)
-        # ensure person records exists
-        persons = aggregate.verify_slice_users(slicename, users, options=options)
-        # add/remove slice from nodes
-        slices.verify_instances(slicename, rspec)    
+        instance_name = hrn_to_os_slicename(slice_hrn)
+       
+        # assume first user is the caller and use their context
+        # for the ec2/euca api connection. Also, use the first users
+        # key as the project key.
+        key_name = None
+        if len(users) > 1:
+            key_name = aggregate.create_instance_key(slice_hrn, users[0])
+
+        # collect public keys
+        pubkeys = []
+        for user in users:
+            pubkeys.extend(user['keys'])
+           
+        aggregate.run_instances(instance_name, rspec_string, key_name, pubkeys)    
    
         return aggregate.get_rspec(slice_xrn=slice_urn, version=rspec.version)
 
     def delete_sliver (self, slice_urn, slice_hrn, creds, options):
-        name = OSXrn(xrn=slice_urn).name
-        slice = self.shell.project_get(name)
-        if not slice:
-            return 1
-        
-        self.shell.DeleteSliceFromNodes(slicename, slice['node_ids'])
-        instances = self.shell.db.instance_get_all_by_project(name)
-        for instance in instances:
-            self.shell.db.instance_destroy(instance.instance_id)
-        return 1
+        aggregate = OSAggregate(self)
+        project_name = hrn_to_os_slicename(slice_hrn)
+        return aggregate.delete_instances(project_name)   
+
+    def update_sliver(self, slice_urn, slice_hrn, rspec, creds, options):
+        name = hrn_to_os_slicename(slice_hrn)
+        aggregate = OSAggregate(self)
+        return aggregate.update_instances(name)
     
     def renew_sliver (self, slice_urn, slice_hrn, creds, expiration_time, options):
         return True
@@ -327,12 +463,9 @@ class NovaDriver (Driver):
 
     def stop_slice (self, slice_urn, slice_hrn, creds):
         name = OSXrn(xrn=slice_urn).name
-        slice = self.shell.get_project(name)
-        instances = self.shell.db.instance_get_all_by_project(name)
-        for instance in instances:
-            self.shell.db.instance_stop(instance.instance_id)
-        return 1
-    
+        aggregate = OSAggregate(self)
+        return aggregate.stop_instances(name) 
+
     def reset_slice (self, slice_urn, slice_hrn, creds):
         raise SfaNotImplemented ("reset_slice not available at this interface")