source: fedd/federation/deter_impl.py @ 2c9fff0

axis_examplecompt_changesinfo-opsversion-1.30version-2.00version-3.01version-3.02
Last change on this file since 2c9fff0 was 5a6b75b, checked in by Ted Faber <faber@…>, 16 years ago

multiple uri aliases for the testbed

  • Property mode set to 100644
File size: 2.2 KB
Line 
1#!/usr/local/bin/python
2
3from access import access
4from experiment_control import experiment_control_local
5from split import split_local
6from util import read_simple_accessdb
7
8from authorizer import authorizer
9
10class deter_impl:
11    """
12    The implementation of access control based on mapping users to projects.
13
14    Users can be mapped to existing projects or have projects created
15    dynamically.  This implements both direct requests and proxies.
16    """
17    # Used by the SOAP caller
18    soap_namespaces = ('http://www.isi.edu/faber/fedd.wsdl',
19            'http://www.isi.edu/faber/fedd_internal.wsdl')
20
21    def __init__(self, config=None):
22        """
23        Initializer.  Uses the parsed configuration to create appropriate
24        components.
25        """
26        self.soap_services = { }
27        self.xmlrpc_services = { }
28        self.auth = authorizer()
29
30        if config:
31            self.cert_file = config.get("globals", "cert_file");
32            self.cert_pwd = config.get("globals", "cert_pwd");
33            self.trusted_certs = config.get("globals", "trusted_certs");
34
35            access_db = config.get("globals", "accessdb")
36
37            if access_db:
38                try:
39                    read_simple_accessdb(access_db, self.auth)
40                except IOError, e:
41                    raise service_error(service_error.internal,
42                            "Error reading accessDB %s: %s" % (access_db, e))
43                except ValueError:
44                    raise service_error(service_error.internal, "%s" % e)
45
46            if config.has_section("access"):
47                self.access = access(config, self.auth)
48                self.soap_services.update(self.access.soap_services) 
49                self.xmlrpc_services.update(self.access.xmlrpc_services) 
50
51            if config.has_section("experiment_control"):
52                self.experiment = \
53                        experiment_control_local(config, self.auth)
54                # Tell the experiment control where local access control is and
55                # what testbeds it pertains to.
56                if self.access:
57                    for t in self.access.testbed:
58                        self.experiment.local_access[t] = self.access
59
60                self.soap_services.update(self.experiment.soap_services) 
61                self.xmlrpc_services.update(self.experiment.xmlrpc_services) 
62
63            if config.has_section("splitter"):
64                self.splitter = split_local(config, self.auth)
65                self.soap_services.update(self.splitter.soap_services) 
66                self.xmlrpc_services.update(self.splitter.xmlrpc_services) 
67
68def new_feddservice(config):
69    return deter_impl(config)
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