def _migrate_live(self, req, id, body):
        """Permit admins to (live) migrate a server to a new host"""
        context = req.environ["nova.context"]
        authorize(context, 'migrateLive')

        try:
            block_migration = body["os-migrateLive"]["block_migration"]
            disk_over_commit = body["os-migrateLive"]["disk_over_commit"]
            host = body["os-migrateLive"]["host"]
        except (TypeError, KeyError):
            msg = _("host and block_migration must be specified.")
            raise exc.HTTPBadRequest(explanation=msg)

        try:
            instance = self.compute_api.get(context, id)
            scheduler_api.live_migration(context,
                                         block_migration,
                                         disk_over_commit,
                                         instance["id"],
                                         host,
                                         topic=FLAGS.compute_topic)
        except Exception:
            msg = _("Live migration of instance %(id)s to host %(host)s"
                    " failed") % locals()
            LOG.exception(msg)
            # Return messages from scheduler
            raise exc.HTTPBadRequest(explanation=msg)

        return webob.Response(status_int=202)
Пример #2
0
    def _migrate_live(self, req, id, body):
        """Permit admins to (live) migrate a server to a new host"""
        context = req.environ["nova.context"]
        authorize(context, 'migrateLive')

        try:
            block_migration = body["os-migrateLive"]["block_migration"]
            disk_over_commit = body["os-migrateLive"]["disk_over_commit"]
            host = body["os-migrateLive"]["host"]
        except (TypeError, KeyError):
            msg = _("host and block_migration must be specified.")
            raise exc.HTTPBadRequest(explanation=msg)

        try:
            instance = self.compute_api.get(context, id)
            scheduler_api.live_migration(context,
                    block_migration,
                    disk_over_commit,
                    instance["id"],
                    host,
                    topic=FLAGS.compute_topic)
        except Exception:
            msg = _("Live migration of instance %(id)s to host %(host)s"
                    " failed") % locals()
            LOG.exception(msg)
            # Return messages from scheduler
            raise exc.HTTPBadRequest(explanation=msg)

        return webob.Response(status_int=202)
Пример #3
0
    def _migrate_live(self, req, id, body):
        """Permit admins to (live) migrate a server to a new host"""
        context = req.environ["nova.context"]
        # Expected to use AuthMiddleware.
        # Otherwise, non-admin user can use live migration
        if not context.is_admin:
            msg = _("Live migration is admin only functionality")
            raise exc.HTTPForbidden(explanation=msg)

        try:
            block_migration = body["os-migrateLive"]["block_migration"]
            disk_over_commit = body["os-migrateLive"]["disk_over_commit"]
            host = body["os-migrateLive"]["host"]
        except (TypeError, KeyError):
            msg = _("host and block_migration must be specified.")
            raise exc.HTTPBadRequest(explanation=msg)

        try:
            instance = self.compute_api.get(context, id)
            result = scheduler_api.live_migration(context,
                                                  block_migration,
                                                  disk_over_commit,
                                                  instance["id"],
                                                  host,
                                                  topic=FLAGS.compute_topic)
        except Exception, e:
            msg = _("Live migration of instance %(id)s to host %(host)s"
                    " failed") % locals()
            LOG.exception(msg)
            # Return messages from scheduler
            raise exc.HTTPBadRequest(explanation=msg)