X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fimporter%2F__init__.py;h=84513e28772f3db448154eae429253e25b78a59f;hb=7eb34251548a271ae964b2f7d7e0fad7a1e41f5a;hp=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hpb=4fbc1c51ef8033e5305156ded6b8a3f6c9d921bf;p=sfa.git

diff --git a/sfa/importer/__init__.py b/sfa/importer/__init__.py
index e69de29b..84513e28 100644
--- a/sfa/importer/__init__.py
+++ b/sfa/importer/__init__.py
@@ -0,0 +1,142 @@
+#!/usr/bin/python
+
+# pylint: disable=c0111, w1201, w0622
+
+from datetime import datetime
+
+from sfa.util.xrn import get_authority, hrn_to_urn
+from sfa.generic import Generic
+from sfa.util.config import Config
+from sfa.util.sfalogging import _SfaLogger
+from sfa.trust.hierarchy import Hierarchy
+# from sfa.trust.trustedroots import TrustedRoots
+from sfa.trust.gid import create_uuid
+# using global alchemy.session() here is fine
+# as importer is on standalone one-shot process
+from sfa.storage.alchemy import global_dbsession
+from sfa.storage.model import RegRecord, RegAuthority, RegUser
+
+
+class Importer:
+
+    def __init__(self, auth_hierarchy=None, logger=None):
+        self.config = Config()
+        if auth_hierarchy is not None:
+            self.auth_hierarchy = auth_hierarchy
+        else:
+            self.auth_hierarchy = Hierarchy()
+        if logger is not None:
+            self.logger = logger
+        else:
+            self.logger = _SfaLogger(
+                logfile='/var/log/sfa_import.log', loggername='importlog')
+            self.logger.setLevelFromOptVerbose(self.config.SFA_API_LOGLEVEL)
+# ugly side effect so that other modules get it right
+        import sfa.util.sfalogging
+        sfa.util.sfalogging.logger = logger
+#        self.TrustedRoots = TrustedRoots(self.config.get_trustedroots_dir())
+
+    # check before creating a RegRecord entry as we run this over and over
+    @staticmethod
+    def record_exists(type, hrn):
+        return (global_dbsession.query(RegRecord)
+                .filter_by(hrn=hrn, type=type).count() != 0)
+
+    def create_top_level_auth_records(self, hrn):
+        """
+        Create top level db records
+        includes root and sub authorities (local/remote)
+        """
+        # make sure parent exists
+        parent_hrn = get_authority(hrn)
+        if not parent_hrn:
+            parent_hrn = hrn
+        if not parent_hrn == hrn:
+            self.create_top_level_auth_records(parent_hrn)
+
+        # ensure key and cert exists:
+        self.auth_hierarchy.create_top_level_auth(hrn)
+        # create the db record if it doesnt already exist
+        if not self.record_exists('authority', hrn):
+            auth_info = self.auth_hierarchy.get_auth_info(hrn)
+            auth_record = RegAuthority(hrn=hrn, gid=auth_info.get_gid_object(),
+                                       authority=get_authority(hrn))
+            auth_record.just_created()
+            global_dbsession.add(auth_record)
+            global_dbsession.commit()
+            self.logger.info(
+                "SfaImporter: imported authority (parent) %s " % auth_record)
+
+    def create_sm_client_record(self):
+        """
+        Create a user record for the Slicemanager service.
+        """
+        hrn = self.interface_hrn + '.slicemanager'      # pylint: disable=e1101
+        urn = hrn_to_urn(hrn, 'user')
+        if not self.auth_hierarchy.auth_exists(urn):
+            self.logger.info("SfaImporter: creating Slice Manager user")
+            self.auth_hierarchy.create_auth(urn)
+
+        if self.record_exists('user', hrn):
+            return
+        auth_info = self.auth_hierarchy.get_auth_info(hrn)
+        user_record = RegUser(hrn=hrn, gid=auth_info.get_gid_object(),
+                              authority=get_authority(hrn))
+        user_record.just_created()
+        global_dbsession.add(user_record)
+        global_dbsession.commit()
+        self.logger.info(
+            "SfaImporter: importing user (slicemanager) %s " % user_record)
+
+    def create_interface_records(self):
+        """
+        Create a record for each SFA interface
+        """
+        # just create certs for all sfa interfaces even if they
+        # aren't enabled
+        auth_info = self.auth_hierarchy.get_auth_info(
+            self.config.SFA_INTERFACE_HRN)
+        pkey = auth_info.get_pkey_object()
+        hrn = self.config.SFA_INTERFACE_HRN
+        for type in ['authority+sa', 'authority+am', 'authority+sm', ]:
+            urn = hrn_to_urn(hrn, type)
+            gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey)
+            # for now we have to preserve the authority+<> stuff
+            if self.record_exists(type, hrn):
+                continue
+            interface_record = RegAuthority(type=type, hrn=hrn, gid=gid,
+                                            authority=get_authority(hrn))
+            interface_record.just_created()
+            global_dbsession.add(interface_record)
+            global_dbsession.commit()
+            self.logger.info("SfaImporter: imported authority (%s) %s " % (
+                type, interface_record))
+
+    def run(self, options=None):
+        if not self.config.SFA_REGISTRY_ENABLED:
+            self.logger.critical(
+                "Importer: need SFA_REGISTRY_ENABLED to run import")
+
+        # testbed-neutral : create local certificates and the like
+        auth_hierarchy = Hierarchy()
+        self.create_top_level_auth_records(self.config.SFA_INTERFACE_HRN)
+        self.create_interface_records()
+
+        # testbed-specific
+        testbed_importer = None
+        generic = Generic.the_flavour()
+        importer_class = generic.importer_class()
+        if importer_class:
+            begin_time = datetime.utcnow()
+            self.logger.info(30 * '=')
+            self.logger.info(
+                "Starting import on %s, using class %s from flavour %s" %
+                (begin_time, importer_class.__name__, generic.flavour))
+            testbed_importer = importer_class(auth_hierarchy, self.logger)
+            if testbed_importer:
+                testbed_importer.add_options(options)
+                testbed_importer.run(options)
+            end_time = datetime.utcnow()
+            duration = end_time - begin_time
+            self.logger.info("Import took %s" % duration)
+            self.logger.info(30 * '=')