updated renew(), delete(), allocate(), provision()
[sfa.git] / sfa / openstack / nova_driver.py
index 792a8ac..7a84c2e 100644 (file)
@@ -1,24 +1,27 @@
 import time
 import datetime
-#
+
 from sfa.util.faults import MissingSfaInfo, UnknownSfaType, \
-    RecordNotFound, SfaNotImplemented, SliverDoesNotExist
+    RecordNotFound, SfaNotImplemented, 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.util.xrn import Xrn, hrn_to_urn, get_leaf 
+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):
     """
@@ -32,19 +35,19 @@ 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=config)
         self.cache=None
         if config.SFA_AGGREGATE_CACHING:
-            if OpenstackDriver.cache is None:
-                OpenstackDriver.cache = Cache()
-            self.cache = OpenstackDriver.cache
+            if NovaDriver.cache is None:
+                NovaDriver.cache = Cache()
+            self.cache = NovaDriver.cache
  
     ########################################
     ########## registry oriented
@@ -60,34 +63,98 @@ 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, 'Member', tenant)
+            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 +162,14 @@ 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 +183,111 @@ 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
@@ -170,172 +315,71 @@ class NovaDriver (Driver):
 
     def testbed_name (self): return "openstack"
 
-    # 'geni_request_rspec_versions' and 'geni_ad_rspec_versions' are mandatory
     def aggregate_version (self):
-        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()) 
-        return {
-            'testbed':self.testbed_name(),
-            'geni_request_rspec_versions': request_rspec_versions,
-            'geni_ad_rspec_versions': ad_rspec_versions,
-            }
-
-    def list_slices (self, creds, options):
-        # look in cache first
-        if self.cache:
-            slices = self.cache.get('slices')
-            if slices:
-                logger.debug("OpenStackDriver.list_slices returns from cache")
-                return slices
-    
-        # get data from db
-        projs = self.shell.auth_manager.get_projects()
-        slice_urns = [OSXrn(proj.name, 'slice').urn for proj in projs] 
-    
-        # cache the result
-        if self.cache:
-            logger.debug ("OpenStackDriver.list_slices stores value in cache")
-            self.cache.add('slices', slice_urns) 
-    
-        return slice_urns
-        
+        return {}
+
     # first 2 args are None in case of resource discovery
-    def list_resources (self, slice_urn, slice_hrn, creds, options):
-        cached_requested = options.get('cached', True) 
-    
-        version_manager = VersionManager()
-        # get the rspec's return format from options
-        rspec_version = version_manager.get_version(options.get('geni_rspec_version'))
-        version_string = "rspec_%s" % (rspec_version)
-    
-        #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 cached_requested and self.cache and not slice_hrn:
-            rspec = self.cache.get(version_string)
-            if rspec:
-                logger.debug("OpenStackDriver.ListResources: returning cached advertisement")
-                return rspec 
-    
-        #panos: passing user-defined options
-        #print "manager options = ",options
+    def list_resources (self, version, options):
         aggregate = OSAggregate(self)
-        rspec =  aggregate.get_rspec(slice_xrn=slice_urn, version=rspec_version, 
-                                     options=options)
-    
-        # cache the result
-        if self.cache and not slice_hrn:
-            logger.debug("OpenStackDriver.ListResources: stores advertisement in cache")
-            self.cache.add(version_string, rspec)
-    
+        rspec =  aggregate.list_resources(version=version, options=options)
         return rspec
-    
-    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:
-            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:
-            top_level_status = 'ready'
-        result['geni_urn'] = slice_urn
-        result['pl_login'] = slice['name']
-        result['pl_expires'] = datetime_to_string(utcparse(slice['expires']))
-        
-        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_to_string(utcparse(node['last_contact']))
-            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_status = 'failed' 
-                
-            res['geni_error'] = ''
+    def describe(self, urns, version, options):
+        aggregate = OSAggregate(self)
+        return aggregate.describe(urns, version=version, options=options)
     
-            resources.append(res)
-            
-        result['geni_status'] = top_level_status
-        result['geni_resources'] = resources
-        return result
-
-    def create_sliver (self, slice_urn, slice_hrn, creds, rspec_string, users, options):
+    def status (self, urns, options={}):
+        aggregate = OSAggregate(self)
+        desc =  aggregate.describe(urns)
+        return desc['geni_slivers']
 
+    def allocate (self, urn, rspec_string, options):
+        xrn = Xrn(urn) 
         aggregate = OSAggregate(self)
-        slicename = get_leaf(slice_hrn)
-        
-        # parse rspec
+
+        # 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(xrn.get_hrn(), users[0])
+
+        # collect public keys
+        users = options.get('geni_users', [])
+        pubkeys = []
+        for user in users:
+            pubkeys.extend(user['keys'])
+           
         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)
+        tenant_name = OSXrn(xrn=slice_hrn, type='slice').get_tenant_name()
+        aggregate.run_instances(instance_name, tenant_name, rspec_string, key_name, pubkeys)    
    
-        return aggregate.get_rspec(slice_xrn=slice_urn, version=rspec.version)
+        return aggregate.describe(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
-    
-    def renew_sliver (self, slice_urn, slice_hrn, creds, expiration_time, options):
-        return True
+    def provision(self, urns, version, options):
+        aggregate = OSAggregate(self)
+        return aggregate.describe(urns, version=version, options=options) 
 
-    def start_slice (self, slice_urn, slice_hrn, creds):
+    def delete (self, urns, options):
+        aggregate = OSAggregate(self)
+        for urn in urns:
+            xrn = OSXrn(xrn=urn, type='slice')
+            tenant_name = xrn.get_tenant_name()
+            project_name = xrn.get_slicename()
+            id = xrn.id
+            aggregate.delete_instance(tenant_name, project_name, id)   
         return 1
 
-    def stop_slice (self, slice_urn, slice_hrn, creds):
+    def renew (self, urns, expiration_time, options):
+        return True
+
+    def perform_operational_action  (self, urns, action, options):
+        tenant_name = OSXrn(xrn=slice_hrn, type='slice').get_tenant_name()
         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
-    
-    def reset_slice (self, slice_urn, slice_hrn, creds):
-        raise SfaNotImplemented ("reset_slice not available at this interface")
-    
+        aggregate = OSAggregate(self)
+        return aggregate.stop_instances(name, tenant_name) 
+
     # xxx this code is quite old and has not run for ages
     # it is obviously totally broken and needs a rewrite
     def get_ticket (self, slice_urn, slice_hrn, creds, rspec_string, options):