X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fimporter%2Fopenstackimporter.py;h=32def38e10a5341ae9fc4afef44e827b1587466f;hb=94010e2a9ce7ebc1197966941f4312aaa9bad5c1;hp=c6f7ac1df49e4b2ce756150df1f2fb1813e53634;hpb=a8cceb364861025f9a833c7c32d328a7640caa8b;p=sfa.git

diff --git a/sfa/importer/openstackimporter.py b/sfa/importer/openstackimporter.py
index c6f7ac1d..32def38e 100644
--- a/sfa/importer/openstackimporter.py
+++ b/sfa/importer/openstackimporter.py
@@ -1 +1,143 @@
-class OpenstackImporter: pass
+import os
+
+from sfa.util.config import Config
+from sfa.util.xrn import Xrn, get_leaf, get_authority, hrn_to_urn
+from sfa.util.plxrn import hostname_to_hrn, slicename_to_hrn, email_to_hrn, hrn_to_pl_slicename
+
+from sfa.trust.gid import create_uuid    
+from sfa.trust.certificate import convert_public_key, Keypair
+
+from sfa.storage.alchemy import dbsession
+from sfa.storage.model import RegRecord, RegAuthority, RegUser, RegSlice, RegNode
+
+from sfa.openstack.nova_shell import NovaShell    
+
+def load_keys(filename):
+    keys = {}
+    tmp_dict = {}
+    try:
+        execfile(filename, tmp_dict)
+        if 'keys' in tmp_dict:
+            keys = tmp_dict['keys']
+        return keys
+    except:
+        return keys
+
+def save_keys(filename, keys):
+    f = open(filename, 'w')
+    f.write("keys = %s" % str(keys))
+    f.close()
+
+class OpenstackImporter:
+
+    def __init__ (self, auth_hierarchy, logger):
+        self.auth_hierarchy = auth_hierarchy
+        self.logger=logger
+
+    def add_options (self, parser):
+        self.logger.debug ("OpenstackImporter: no options yet")
+        pass
+
+    def run (self, options):
+        # we don't have any options for now
+        self.logger.info ("PlImporter.run : to do")
+
+        config = Config ()
+        interface_hrn = config.SFA_INTERFACE_HRN
+        root_auth = config.SFA_REGISTRY_ROOT_AUTH
+        shell = NovaShell (config)
+
+        # create dict of all existing sfa records
+        existing_records = {}
+        existing_hrns = []
+        key_ids = []
+        for record in dbsession.query(RegRecord):
+            existing_records[ (record.hrn, record.type,) ] = record
+            existing_hrns.append(record.hrn) 
+            
+        # Get all users
+        persons = shell.auth_manager.get_users()
+        persons_dict = {}
+        keys_filename = config.config_path + os.sep + 'person_keys.py' 
+        old_person_keys = load_keys(keys_filename)
+        person_keys = {} 
+        for person in persons:
+            hrn = config.SFA_INTERFACE_HRN + "." + person.id
+            persons_dict[hrn] = person
+            old_keys = old_person_keys.get(person.id, [])
+            keys = [k.public_key for k in shell.db.key_pair_get_all_by_user(person.id)]
+            person_keys[person.id] = keys
+            update_record = False
+            if old_keys != keys:
+                update_record = True
+            if hrn not in existing_hrns or \
+                   (hrn, 'user') not in existing_records or update_record:    
+                urn = hrn_to_urn(hrn, 'user')
+            
+                if keys:
+                    try:
+                        pkey = convert_public_key(keys[0])
+                    except:
+                        self.logger.log_exc('unable to convert public key for %s' % hrn)
+                        pkey = Keypair(create=True)
+                else:
+                    self.logger.warn("OpenstackImporter: person %s does not have a PL public key"%hrn)
+                    pkey = Keypair(create=True) 
+                person_gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey)
+                person_record = RegUser ()
+                person_record.type='user'
+                person_record.hrn=hrn
+                person_record.gid=person_gid
+                person_record.authority=get_authority(hrn)
+                dbsession.add(person_record)
+                dbsession.commit()
+                self.logger.info("OpenstackImporter: imported person %s" % person_record)
+
+        # Get all projects
+        projects = shell.auth_manager.get_projects()
+        projects_dict = {}
+        for project in projects:
+            hrn = config.SFA_INTERFACE_HRN + '.' + project.id
+            projects_dict[hrn] = project
+            if hrn not in existing_hrns or \
+            (hrn, 'slice') not in existing_records:
+                pkey = Keypair(create=True)
+                urn = hrn_to_urn(hrn, 'slice')
+                project_gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey)
+                project_record = RegSlice ()
+                project_record.type='slice'
+                project_record.hrn=hrn
+                project_record.gid=project_gid
+                project_record.authority=get_authority(hrn)
+                dbsession.add(project_record)
+                dbsession.commit()
+                self.logger.info("OpenstackImporter: imported slice: %s" % project_record)  
+    
+        # remove stale records    
+        system_records = [interface_hrn, root_auth, interface_hrn + '.slicemanager']
+        for (record_hrn, type) in existing_records.keys():
+            if record_hrn in system_records:
+                continue
+        
+            record = existing_records[(record_hrn, type)]
+            if record.peer_authority:
+                continue
+
+            if type == 'user':
+                if record_hrn in persons_dict:
+                    continue  
+            elif type == 'slice':
+                if record_hrn in projects_dict:
+                    continue
+            else:
+                continue 
+        
+            record_object = existing_records[ (record_hrn, type) ]
+            self.logger.info("OpenstackImporter: removing %s " % record)
+            dbsession.delete(record_object)
+            dbsession.commit()
+                                   
+        # save pub keys
+        self.logger.info('OpenstackImporter: saving current pub keys')
+        save_keys(keys_filename, person_keys)                
+