[19cc408] | 1 | #!/usr/local/bin/python |
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| 2 | |
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| 3 | import os,sys |
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[eeb0088] | 4 | import stat # for chmod constants |
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[19cc408] | 5 | import re |
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[ab847bc] | 6 | import random |
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[19cc408] | 7 | import string |
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| 8 | import copy |
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[d81971a] | 9 | import pickle |
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[c971895] | 10 | import logging |
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[eeb0088] | 11 | import subprocess |
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[19cc408] | 12 | |
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[f8582c9] | 13 | from threading import * |
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[8e6fe4d] | 14 | from M2Crypto.SSL import SSLError |
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[f8582c9] | 15 | |
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[ec4fb42] | 16 | from util import * |
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| 17 | from allocate_project import allocate_project_local, allocate_project_remote |
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| 18 | from access_project import access_project |
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[51cc9df] | 19 | from fedid import fedid, generate_fedid |
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[3f6bc5f] | 20 | from authorizer import authorizer |
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[6a0c9f4] | 21 | from service_error import service_error |
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[9460b1e] | 22 | from remote_service import xmlrpc_handler, soap_handler, service_caller |
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[11a08b0] | 23 | |
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[6c57fe9] | 24 | import httplib |
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| 25 | import tempfile |
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| 26 | from urlparse import urlparse |
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| 27 | |
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[11860f52] | 28 | import topdl |
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| 29 | import list_log |
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| 30 | import proxy_emulab_segment |
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| 31 | import local_emulab_segment |
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| 32 | |
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[0ea11af] | 33 | |
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| 34 | # Make log messages disappear if noone configures a fedd logger |
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[11a08b0] | 35 | class nullHandler(logging.Handler): |
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| 36 | def emit(self, record): pass |
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| 37 | |
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| 38 | fl = logging.getLogger("fedd.access") |
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| 39 | fl.addHandler(nullHandler()) |
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[19cc408] | 40 | |
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[ec4fb42] | 41 | class access: |
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[19cc408] | 42 | """ |
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| 43 | The implementation of access control based on mapping users to projects. |
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| 44 | |
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| 45 | Users can be mapped to existing projects or have projects created |
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| 46 | dynamically. This implements both direct requests and proxies. |
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| 47 | """ |
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| 48 | |
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[4ed10ae] | 49 | class parse_error(RuntimeError): pass |
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| 50 | |
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[72ed6e4] | 51 | |
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[f069052] | 52 | proxy_RequestAccess= service_caller('RequestAccess') |
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| 53 | proxy_ReleaseAccess= service_caller('ReleaseAccess') |
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[c35207d] | 54 | |
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[3f6bc5f] | 55 | def __init__(self, config=None, auth=None): |
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[866c983] | 56 | """ |
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| 57 | Initializer. Pulls parameters out of the ConfigParser's access section. |
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| 58 | """ |
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| 59 | |
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[9b3627e] | 60 | def software_list(v): |
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| 61 | l = [ ] |
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| 62 | if v: |
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| 63 | ps = v.split(" ") |
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| 64 | while len(ps): |
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| 65 | loc, file = ps[0:2] |
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| 66 | del ps[0:2] |
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| 67 | l.append((loc, file)) |
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| 68 | return l |
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| 69 | |
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| 70 | |
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[866c983] | 71 | # Make sure that the configuration is in place |
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| 72 | if not config: |
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| 73 | raise RunTimeError("No config to fedd.access") |
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| 74 | |
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| 75 | self.project_priority = config.getboolean("access", "project_priority") |
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| 76 | self.allow_proxy = config.getboolean("access", "allow_proxy") |
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| 77 | |
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| 78 | self.boss = config.get("access", "boss") |
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| 79 | self.ops = config.get("access", "ops") |
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| 80 | self.domain = config.get("access", "domain") |
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| 81 | self.fileserver = config.get("access", "fileserver") |
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| 82 | self.eventserver = config.get("access", "eventserver") |
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[6c57fe9] | 83 | self.certdir = config.get("access","certdir") |
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[eeb0088] | 84 | self.userconfdir = config.get("access","userconfdir") |
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| 85 | self.userconfcmd = config.get("access","userconfcmd") |
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[fe28bb2] | 86 | self.userconfurl = config.get("access","userconfurl") |
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[9b3627e] | 87 | self.federation_software = config.get("access", "federation_software") |
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| 88 | self.portal_software = config.get("access", "portal_software") |
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[e76f38a] | 89 | self.local_seer_software = config.get("access", "local_seer_software") |
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| 90 | self.local_seer_image = config.get("access", "local_seer_image") |
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| 91 | self.local_seer_start = config.get("access", "local_seer_start") |
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[49051fb] | 92 | self.seer_master_start = config.get("access", "seer_master_start") |
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[ecca6eb] | 93 | self.ssh_privkey_file = config.get("access","ssh_privkey_file") |
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[3bddd24] | 94 | self.ssh_pubkey_file = config.get("access","ssh_pubkey_file") |
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[6280b1f] | 95 | self.ssh_port = config.get("access","ssh_port") or "22" |
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[5ae3857] | 96 | self.create_debug = config.getboolean("access", "create_debug") |
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[69692a9] | 97 | self.cleanup = not config.getboolean("access", "leave_tmpfiles") |
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[11860f52] | 98 | self.access_type = config.get("access", "type") |
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[5e1fb7b] | 99 | |
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| 100 | self.dragon_endpoint = config.get("access", "dragon") |
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| 101 | self.dragon_vlans = config.get("access", "dragon_vlans") |
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| 102 | self.deter_internal = config.get("access", "deter_internal") |
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| 103 | |
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| 104 | self.tunnel_config = config.getboolean("access", "tunnel_config") |
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| 105 | self.portal_command = config.get("access", "portal_command") |
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| 106 | self.portal_image = config.get("access", "portal_image") |
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| 107 | self.portal_type = config.get("access", "portal_type") or "pc" |
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| 108 | self.portal_startcommand = config.get("access", "portal_startcommand") |
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| 109 | self.node_startcommand = config.get("access", "node_startcommand") |
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| 110 | |
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[9b3627e] | 111 | self.federation_software = software_list(self.federation_software) |
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| 112 | self.portal_software = software_list(self.portal_software) |
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[e76f38a] | 113 | self.local_seer_software = software_list(self.local_seer_software) |
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[11860f52] | 114 | |
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| 115 | self.access_type = self.access_type.lower() |
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| 116 | if self.access_type == 'remote_emulab': |
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| 117 | self.start_segment = proxy_emulab_segment.start_segment |
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| 118 | self.stop_segment = proxy_emulab_segment.stop_segment |
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| 119 | elif self.access_type == 'local_emulab': |
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| 120 | self.start_segment = local_emulab_segment.start_segment |
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| 121 | self.stop_segment = local_emulab_segment.stop_segment |
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| 122 | else: |
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| 123 | self.start_segment = None |
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| 124 | self.stop_segment = None |
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[866c983] | 125 | |
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| 126 | self.access = { } |
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| 127 | self.restricted = [ ] |
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| 128 | self.projects = { } |
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| 129 | self.keys = { } |
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| 130 | self.types = { } |
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| 131 | self.allocation = { } |
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| 132 | self.state = { |
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| 133 | 'projects': self.projects, |
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| 134 | 'allocation' : self.allocation, |
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| 135 | 'keys' : self.keys, |
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| 136 | 'types': self.types |
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| 137 | } |
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| 138 | self.log = logging.getLogger("fedd.access") |
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| 139 | set_log_level(config, "access", self.log) |
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| 140 | self.state_lock = Lock() |
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[e02cd14] | 141 | # XXX: Configurable |
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[43197eb] | 142 | self.exports = set(('SMB', 'seer', 'tmcd', 'userconfig', |
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[5334044] | 143 | 'project_export', 'local_seer_control', 'seer_master', |
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| 144 | 'hide_hosts')) |
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| 145 | self.imports = set(('SMB', 'seer', 'userconfig', 'seer_master', |
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| 146 | 'hide_hosts')) |
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[866c983] | 147 | |
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[49051fb] | 148 | if not self.local_seer_image or not self.local_seer_software: |
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[e76f38a] | 149 | self.exports.discard('local_seer_control') |
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[49051fb] | 150 | self.exports.discard('seer_master') |
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| 151 | |
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| 152 | if not self.local_seer_start: |
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| 153 | self.exports.discard('local_seer_control') |
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| 154 | |
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| 155 | if not self.seer_master_start: |
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| 156 | self.exports.discard('seer_master') |
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[e76f38a] | 157 | |
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[866c983] | 158 | if auth: self.auth = auth |
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| 159 | else: |
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| 160 | self.log.error(\ |
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| 161 | "[access]: No authorizer initialized, creating local one.") |
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| 162 | auth = authorizer() |
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| 163 | |
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| 164 | tb = config.get('access', 'testbed') |
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| 165 | if tb: self.testbed = [ t.strip() for t in tb.split(',') ] |
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| 166 | else: self.testbed = [ ] |
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| 167 | |
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| 168 | if config.has_option("access", "accessdb"): |
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| 169 | self.read_access(config.get("access", "accessdb")) |
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| 170 | |
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| 171 | self.state_filename = config.get("access", "access_state") |
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| 172 | self.read_state() |
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| 173 | |
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| 174 | # Keep cert_file and cert_pwd coming from the same place |
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| 175 | self.cert_file = config.get("access", "cert_file") |
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| 176 | if self.cert_file: |
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| 177 | self.sert_pwd = config.get("access", "cert_pw") |
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| 178 | else: |
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| 179 | self.cert_file = config.get("globals", "cert_file") |
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| 180 | self.sert_pwd = config.get("globals", "cert_pw") |
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| 181 | |
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| 182 | self.trusted_certs = config.get("access", "trusted_certs") or \ |
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| 183 | config.get("globals", "trusted_certs") |
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| 184 | |
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| 185 | self.soap_services = {\ |
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| 186 | 'RequestAccess': soap_handler("RequestAccess", self.RequestAccess), |
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| 187 | 'ReleaseAccess': soap_handler("ReleaseAccess", self.ReleaseAccess), |
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[cc8d8e9] | 188 | 'StartSegment': soap_handler("StartSegment", self.StartSegment), |
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[e76f38a] | 189 | 'TerminateSegment': soap_handler("TerminateSegment", |
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| 190 | self.TerminateSegment), |
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[866c983] | 191 | } |
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| 192 | self.xmlrpc_services = {\ |
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| 193 | 'RequestAccess': xmlrpc_handler('RequestAccess', |
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| 194 | self.RequestAccess), |
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| 195 | 'ReleaseAccess': xmlrpc_handler('ReleaseAccess', |
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| 196 | self.ReleaseAccess), |
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[5ae3857] | 197 | 'StartSegment': xmlrpc_handler("StartSegment", self.StartSegment), |
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| 198 | 'TerminateSegment': xmlrpc_handler('TerminateSegment', |
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| 199 | self.TerminateSegment), |
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[866c983] | 200 | } |
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| 201 | |
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[2761484] | 202 | self.call_SetValue = service_caller('SetValue') |
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[2ee4226] | 203 | self.call_GetValue = service_caller('GetValue', log=self.log) |
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[866c983] | 204 | |
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| 205 | if not config.has_option("allocate", "uri"): |
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| 206 | self.allocate_project = \ |
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| 207 | allocate_project_local(config, auth) |
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| 208 | else: |
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| 209 | self.allocate_project = \ |
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| 210 | allocate_project_remote(config, auth) |
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| 211 | |
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[e76f38a] | 212 | |
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[866c983] | 213 | # If the project allocator exports services, put them in this object's |
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| 214 | # maps so that classes that instantiate this can call the services. |
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| 215 | self.soap_services.update(self.allocate_project.soap_services) |
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| 216 | self.xmlrpc_services.update(self.allocate_project.xmlrpc_services) |
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[f8582c9] | 217 | |
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[e76f38a] | 218 | @staticmethod |
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| 219 | def add_kit(e, kit): |
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| 220 | """ |
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| 221 | Add a Software object created from the list of (install, location) |
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| 222 | tuples passed as kit to the software attribute of an object e. We |
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| 223 | do this enough to break out the code, but it's kind of a hack to |
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| 224 | avoid changing the old tuple rep. |
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| 225 | """ |
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| 226 | |
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| 227 | s = [ topdl.Software(install=i, location=l) for i, l in kit] |
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| 228 | |
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| 229 | if isinstance(e.software, list): e.software.extend(s) |
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| 230 | else: e.software = s |
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| 231 | |
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[72ed6e4] | 232 | |
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| 233 | def read_access(self, config): |
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[866c983] | 234 | """ |
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| 235 | Read a configuration file and set internal parameters. |
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| 236 | |
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| 237 | The format is more complex than one might hope. The basic format is |
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| 238 | attribute value pairs separated by colons(:) on a signle line. The |
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| 239 | attributes in bool_attrs, emulab_attrs and id_attrs can all be set |
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| 240 | directly using the name: value syntax. E.g. |
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| 241 | boss: hostname |
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| 242 | sets self.boss to hostname. In addition, there are access lines of the |
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| 243 | form (tb, proj, user) -> (aproj, auser) that map the first tuple of |
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| 244 | names to the second for access purposes. Names in the key (left side) |
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| 245 | can include "<NONE> or <ANY>" to act as wildcards or to require the |
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| 246 | fields to be empty. Similarly aproj or auser can be <SAME> or |
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| 247 | <DYNAMIC> indicating that either the matching key is to be used or a |
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| 248 | dynamic user or project will be created. These names can also be |
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| 249 | federated IDs (fedid's) if prefixed with fedid:. Finally, the aproj |
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| 250 | can be followed with a colon-separated list of node types to which that |
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| 251 | project has access (or will have access if dynamic). |
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| 252 | Testbed attributes outside the forms above can be given using the |
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| 253 | format attribute: name value: value. The name is a single word and the |
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| 254 | value continues to the end of the line. Empty lines and lines startin |
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| 255 | with a # are ignored. |
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| 256 | |
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| 257 | Parsing errors result in a self.parse_error exception being raised. |
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| 258 | """ |
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| 259 | lineno=0 |
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| 260 | name_expr = "["+string.ascii_letters + string.digits + "\.\-_]+" |
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| 261 | fedid_expr = "fedid:[" + string.hexdigits + "]+" |
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| 262 | key_name = "(<ANY>|<NONE>|"+fedid_expr + "|"+ name_expr + ")" |
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| 263 | access_proj = "(<DYNAMIC>(?::" + name_expr +")*|"+ \ |
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| 264 | "<SAME>" + "(?::" + name_expr + ")*|" + \ |
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| 265 | fedid_expr + "(?::" + name_expr + ")*|" + \ |
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| 266 | name_expr + "(?::" + name_expr + ")*)" |
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| 267 | access_name = "(<DYNAMIC>|<SAME>|" + fedid_expr + "|"+ name_expr + ")" |
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| 268 | |
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| 269 | restricted_re = re.compile("restricted:\s*(.*)", re.IGNORECASE) |
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| 270 | access_re = re.compile('\('+key_name+'\s*,\s*'+key_name+'\s*,\s*'+ |
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| 271 | key_name+'\s*\)\s*->\s*\('+access_proj + '\s*,\s*' + |
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| 272 | access_name + '\s*,\s*' + access_name + '\s*\)', re.IGNORECASE) |
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| 273 | |
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| 274 | def parse_name(n): |
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| 275 | if n.startswith('fedid:'): return fedid(hexstr=n[len('fedid:'):]) |
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| 276 | else: return n |
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| 277 | |
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| 278 | def auth_name(n): |
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| 279 | if isinstance(n, basestring): |
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| 280 | if n =='<any>' or n =='<none>': return None |
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| 281 | else: return unicode(n) |
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| 282 | else: |
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| 283 | return n |
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| 284 | |
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| 285 | f = open(config, "r"); |
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| 286 | for line in f: |
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| 287 | lineno += 1 |
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| 288 | line = line.strip(); |
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| 289 | if len(line) == 0 or line.startswith('#'): |
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| 290 | continue |
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| 291 | |
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| 292 | # Restricted entry |
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| 293 | m = restricted_re.match(line) |
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| 294 | if m != None: |
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| 295 | val = m.group(1) |
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| 296 | self.restricted.append(val) |
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| 297 | continue |
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| 298 | |
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| 299 | # Access line (t, p, u) -> (ap, cu, su) line |
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| 300 | m = access_re.match(line) |
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| 301 | if m != None: |
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| 302 | access_key = tuple([ parse_name(x) for x in m.group(1,2,3)]) |
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| 303 | auth_key = tuple([ auth_name(x) for x in access_key]) |
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| 304 | aps = m.group(4).split(":"); |
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| 305 | if aps[0] == 'fedid:': |
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| 306 | del aps[0] |
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| 307 | aps[0] = fedid(hexstr=aps[0]) |
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| 308 | |
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| 309 | cu = parse_name(m.group(5)) |
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| 310 | su = parse_name(m.group(6)) |
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| 311 | |
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| 312 | access_val = (access_project(aps[0], aps[1:]), |
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| 313 | parse_name(m.group(5)), parse_name(m.group(6))) |
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| 314 | |
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| 315 | self.access[access_key] = access_val |
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| 316 | self.auth.set_attribute(auth_key, "access") |
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| 317 | continue |
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| 318 | |
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| 319 | # Nothing matched to here: unknown line - raise exception |
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| 320 | f.close() |
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| 321 | raise self.parse_error("Unknown statement at line %d of %s" % \ |
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| 322 | (lineno, config)) |
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| 323 | f.close() |
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[72ed6e4] | 324 | |
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[19cc408] | 325 | def get_users(self, obj): |
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[866c983] | 326 | """ |
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| 327 | Return a list of the IDs of the users in dict |
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| 328 | """ |
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| 329 | if obj.has_key('user'): |
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| 330 | return [ unpack_id(u['userID']) \ |
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| 331 | for u in obj['user'] if u.has_key('userID') ] |
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| 332 | else: |
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| 333 | return None |
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[19cc408] | 334 | |
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[d81971a] | 335 | def write_state(self): |
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[866c983] | 336 | if self.state_filename: |
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| 337 | try: |
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| 338 | f = open(self.state_filename, 'w') |
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| 339 | pickle.dump(self.state, f) |
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[d3c8759] | 340 | except EnvironmentError, e: |
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[866c983] | 341 | self.log.error("Can't write file %s: %s" % \ |
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| 342 | (self.state_filename, e)) |
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| 343 | except pickle.PicklingError, e: |
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| 344 | self.log.error("Pickling problem: %s" % e) |
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| 345 | except TypeError, e: |
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| 346 | self.log.error("Pickling problem (TypeError): %s" % e) |
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[d81971a] | 347 | |
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| 348 | |
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| 349 | def read_state(self): |
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[866c983] | 350 | """ |
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| 351 | Read a new copy of access state. Old state is overwritten. |
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| 352 | |
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| 353 | State format is a simple pickling of the state dictionary. |
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| 354 | """ |
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| 355 | if self.state_filename: |
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| 356 | try: |
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| 357 | f = open(self.state_filename, "r") |
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| 358 | self.state = pickle.load(f) |
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| 359 | |
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| 360 | self.allocation = self.state['allocation'] |
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| 361 | self.projects = self.state['projects'] |
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| 362 | self.keys = self.state['keys'] |
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| 363 | self.types = self.state['types'] |
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| 364 | |
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| 365 | self.log.debug("[read_state]: Read state from %s" % \ |
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| 366 | self.state_filename) |
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[d3c8759] | 367 | except EnvironmentError, e: |
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[866c983] | 368 | self.log.warning(("[read_state]: No saved state: " +\ |
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| 369 | "Can't open %s: %s") % (self.state_filename, e)) |
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| 370 | except EOFError, e: |
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| 371 | self.log.warning(("[read_state]: " +\ |
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| 372 | "Empty or damaged state file: %s:") % \ |
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| 373 | self.state_filename) |
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| 374 | except pickle.UnpicklingError, e: |
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| 375 | self.log.warning(("[read_state]: No saved state: " + \ |
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| 376 | "Unpickling failed: %s") % e) |
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| 377 | |
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| 378 | # Add the ownership attributes to the authorizer. Note that the |
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| 379 | # indices of the allocation dict are strings, but the attributes are |
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| 380 | # fedids, so there is a conversion. |
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| 381 | for k in self.allocation.keys(): |
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| 382 | for o in self.allocation[k].get('owners', []): |
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| 383 | self.auth.set_attribute(o, fedid(hexstr=k)) |
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[eeb0088] | 384 | if self.allocation[k].has_key('userconfig'): |
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[fe28bb2] | 385 | sfid = self.allocation[k]['userconfig'] |
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[eeb0088] | 386 | fid = fedid(hexstr=sfid) |
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[fe28bb2] | 387 | self.auth.set_attribute(fid, "/%s" % sfid) |
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[3f6bc5f] | 388 | |
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| 389 | |
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[19cc408] | 390 | def permute_wildcards(self, a, p): |
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[866c983] | 391 | """Return a copy of a with various fields wildcarded. |
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[19cc408] | 392 | |
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[866c983] | 393 | The bits of p control the wildcards. A set bit is a wildcard |
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| 394 | replacement with the lowest bit being user then project then testbed. |
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| 395 | """ |
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| 396 | if p & 1: user = ["<any>"] |
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| 397 | else: user = a[2] |
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| 398 | if p & 2: proj = "<any>" |
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| 399 | else: proj = a[1] |
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| 400 | if p & 4: tb = "<any>" |
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| 401 | else: tb = a[0] |
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[19cc408] | 402 | |
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[866c983] | 403 | return (tb, proj, user) |
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[19cc408] | 404 | |
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| 405 | def find_access(self, search): |
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[866c983] | 406 | """ |
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| 407 | Search the access DB for a match on this tuple. Return the matching |
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| 408 | access tuple and the user that matched. |
---|
| 409 | |
---|
| 410 | NB, if the initial tuple fails to match we start inserting wildcards in |
---|
| 411 | an order determined by self.project_priority. Try the list of users in |
---|
| 412 | order (when wildcarded, there's only one user in the list). |
---|
| 413 | """ |
---|
| 414 | if self.project_priority: perm = (0, 1, 2, 3, 4, 5, 6, 7) |
---|
| 415 | else: perm = (0, 2, 1, 3, 4, 6, 5, 7) |
---|
| 416 | |
---|
| 417 | for p in perm: |
---|
| 418 | s = self.permute_wildcards(search, p) |
---|
| 419 | # s[2] is None on an anonymous, unwildcarded request |
---|
| 420 | if s[2] != None: |
---|
| 421 | for u in s[2]: |
---|
| 422 | if self.access.has_key((s[0], s[1], u)): |
---|
| 423 | return (self.access[(s[0], s[1], u)], u) |
---|
| 424 | else: |
---|
| 425 | if self.access.has_key(s): |
---|
| 426 | return (self.access[s], None) |
---|
| 427 | return None, None |
---|
[19cc408] | 428 | |
---|
| 429 | def lookup_access(self, req, fid): |
---|
[866c983] | 430 | """ |
---|
| 431 | Determine the allowed access for this request. Return the access and |
---|
| 432 | which fields are dynamic. |
---|
| 433 | |
---|
| 434 | The fedid is needed to construct the request |
---|
| 435 | """ |
---|
[3bddd24] | 436 | user_re = re.compile("user:\s(.*)") |
---|
| 437 | project_re = re.compile("project:\s(.*)") |
---|
| 438 | |
---|
[866c983] | 439 | # Search keys |
---|
| 440 | tb = None |
---|
| 441 | project = None |
---|
| 442 | user = None |
---|
| 443 | # Return values |
---|
| 444 | rp = access_project(None, ()) |
---|
| 445 | ru = None |
---|
| 446 | |
---|
[3bddd24] | 447 | user = [ user_re.findall(x)[0] for x in req.get('credential', []) \ |
---|
| 448 | if user_re.match(x)] |
---|
| 449 | project = [ project_re.findall(x)[0] \ |
---|
| 450 | for x in req.get('credential', []) \ |
---|
| 451 | if project_re.match(x)] |
---|
| 452 | |
---|
| 453 | if len(project) == 1: project = project[0] |
---|
| 454 | elif len(project) == 0: project = None |
---|
| 455 | else: |
---|
| 456 | raise service_error(service_error.req, |
---|
| 457 | "More than one project credential") |
---|
| 458 | |
---|
[866c983] | 459 | |
---|
| 460 | user_fedids = [ u for u in user if isinstance(u, fedid)] |
---|
| 461 | # Determine how the caller is representing itself. If its fedid shows |
---|
| 462 | # up as a project or a singleton user, let that stand. If neither the |
---|
| 463 | # usernames nor the project name is a fedid, the caller is a testbed. |
---|
| 464 | if project and isinstance(project, fedid): |
---|
| 465 | if project == fid: |
---|
| 466 | # The caller is the project (which is already in the tuple |
---|
| 467 | # passed in to the authorizer) |
---|
| 468 | owners = user_fedids |
---|
| 469 | owners.append(project) |
---|
| 470 | else: |
---|
| 471 | raise service_error(service_error.req, |
---|
| 472 | "Project asserting different fedid") |
---|
| 473 | else: |
---|
| 474 | if fid not in user_fedids: |
---|
| 475 | tb = fid |
---|
| 476 | owners = user_fedids |
---|
| 477 | owners.append(fid) |
---|
| 478 | else: |
---|
| 479 | if len(fedids) > 1: |
---|
| 480 | raise service_error(service_error.req, |
---|
| 481 | "User asserting different fedid") |
---|
| 482 | else: |
---|
| 483 | # Which is a singleton |
---|
| 484 | owners = user_fedids |
---|
| 485 | # Confirm authorization |
---|
| 486 | |
---|
| 487 | for u in user: |
---|
| 488 | self.log.debug("[lookup_access] Checking access for %s" % \ |
---|
| 489 | ((tb, project, u),)) |
---|
| 490 | if self.auth.check_attribute((tb, project, u), 'access'): |
---|
| 491 | self.log.debug("[lookup_access] Access granted") |
---|
| 492 | break |
---|
| 493 | else: |
---|
| 494 | self.log.debug("[lookup_access] Access Denied") |
---|
| 495 | else: |
---|
| 496 | raise service_error(service_error.access, "Access denied") |
---|
| 497 | |
---|
| 498 | # This maps a valid user to the Emulab projects and users to use |
---|
| 499 | found, user_match = self.find_access((tb, project, user)) |
---|
| 500 | |
---|
| 501 | if found == None: |
---|
| 502 | raise service_error(service_error.access, |
---|
| 503 | "Access denied - cannot map access") |
---|
| 504 | |
---|
| 505 | # resolve <dynamic> and <same> in found |
---|
| 506 | dyn_proj = False |
---|
| 507 | dyn_create_user = False |
---|
| 508 | dyn_service_user = False |
---|
| 509 | |
---|
| 510 | if found[0].name == "<same>": |
---|
| 511 | if project != None: |
---|
| 512 | rp.name = project |
---|
| 513 | else : |
---|
| 514 | raise service_error(\ |
---|
| 515 | service_error.server_config, |
---|
| 516 | "Project matched <same> when no project given") |
---|
| 517 | elif found[0].name == "<dynamic>": |
---|
| 518 | rp.name = None |
---|
| 519 | dyn_proj = True |
---|
| 520 | else: |
---|
| 521 | rp.name = found[0].name |
---|
| 522 | rp.node_types = found[0].node_types; |
---|
| 523 | |
---|
| 524 | if found[1] == "<same>": |
---|
| 525 | if user_match == "<any>": |
---|
| 526 | if user != None: rcu = user[0] |
---|
| 527 | else: raise service_error(\ |
---|
| 528 | service_error.server_config, |
---|
| 529 | "Matched <same> on anonymous request") |
---|
| 530 | else: |
---|
| 531 | rcu = user_match |
---|
| 532 | elif found[1] == "<dynamic>": |
---|
| 533 | rcu = None |
---|
| 534 | dyn_create_user = True |
---|
| 535 | else: |
---|
| 536 | rcu = found[1] |
---|
| 537 | |
---|
| 538 | if found[2] == "<same>": |
---|
| 539 | if user_match == "<any>": |
---|
| 540 | if user != None: rsu = user[0] |
---|
| 541 | else: raise service_error(\ |
---|
| 542 | service_error.server_config, |
---|
| 543 | "Matched <same> on anonymous request") |
---|
| 544 | else: |
---|
| 545 | rsu = user_match |
---|
| 546 | elif found[2] == "<dynamic>": |
---|
| 547 | rsu = None |
---|
| 548 | dyn_service_user = True |
---|
| 549 | else: |
---|
| 550 | rsu = found[2] |
---|
| 551 | |
---|
| 552 | return (rp, rcu, rsu), (dyn_create_user, dyn_service_user, dyn_proj),\ |
---|
| 553 | owners |
---|
[19cc408] | 554 | |
---|
[eeb0088] | 555 | def get_handler(self, path, fid): |
---|
| 556 | self.log.info("Get handler %s %s" % (path, fid)) |
---|
| 557 | if self.auth.check_attribute(fid, path) and self.userconfdir: |
---|
| 558 | return ("%s/%s" % (self.userconfdir, path), "application/binary") |
---|
| 559 | else: |
---|
| 560 | return (None, None) |
---|
| 561 | |
---|
| 562 | def export_userconf(self, project): |
---|
| 563 | dev_null = None |
---|
| 564 | confid, confcert = generate_fedid("test", dir=self.userconfdir, |
---|
| 565 | log=self.log) |
---|
| 566 | conffilename = "%s/%s" % (self.userconfdir, str(confid)) |
---|
| 567 | cf = None |
---|
| 568 | try: |
---|
| 569 | cf = open(conffilename, "w") |
---|
| 570 | os.chmod(conffilename, stat.S_IRUSR | stat.S_IWUSR) |
---|
[d3c8759] | 571 | except EnvironmentError, e: |
---|
[eeb0088] | 572 | raise service_error(service_error.internal, |
---|
| 573 | "Cannot create user configuration data") |
---|
| 574 | |
---|
| 575 | try: |
---|
| 576 | dev_null = open("/dev/null", "a") |
---|
[d3c8759] | 577 | except EnvironmentError, e: |
---|
[eeb0088] | 578 | self.log.error("export_userconf: can't open /dev/null: %s" % e) |
---|
| 579 | |
---|
| 580 | cmd = "%s %s" % (self.userconfcmd, project) |
---|
| 581 | conf = subprocess.call(cmd.split(" "), |
---|
| 582 | stdout=cf, stderr=dev_null, close_fds=True) |
---|
| 583 | |
---|
[fe28bb2] | 584 | self.auth.set_attribute(confid, "/%s" % str(confid)) |
---|
[eeb0088] | 585 | |
---|
| 586 | return confid, confcert |
---|
| 587 | |
---|
[5334044] | 588 | def export_SMB(self, id, state, project, user, attrs): |
---|
[43197eb] | 589 | return { |
---|
| 590 | 'id': id, |
---|
| 591 | 'name': 'SMB', |
---|
| 592 | 'visibility': 'export', |
---|
| 593 | 'server': 'http://fs:139', |
---|
| 594 | 'fedAttr': [ |
---|
| 595 | { 'attribute': 'SMBSHARE', 'value': 'USERS' }, |
---|
| 596 | { 'attribute': 'SMBUSER', 'value': user }, |
---|
| 597 | { 'attribute': 'SMBPROJ', 'value': project }, |
---|
| 598 | ] |
---|
| 599 | } |
---|
| 600 | |
---|
[5334044] | 601 | def export_seer(self, id, state, project, user, attrs): |
---|
[43197eb] | 602 | return { |
---|
| 603 | 'id': id, |
---|
| 604 | 'name': 'seer', |
---|
| 605 | 'visibility': 'export', |
---|
| 606 | 'server': 'http://control:16606', |
---|
| 607 | } |
---|
| 608 | |
---|
[5334044] | 609 | def export_local_seer(self, id, state, project, user, attrs): |
---|
[e76f38a] | 610 | return { |
---|
| 611 | 'id': id, |
---|
| 612 | 'name': 'local_seer_control', |
---|
| 613 | 'visibility': 'export', |
---|
| 614 | 'server': 'http://control:16606', |
---|
| 615 | } |
---|
| 616 | |
---|
[5334044] | 617 | def export_seer_master(self, id, state, project, user, attrs): |
---|
[49051fb] | 618 | return { |
---|
| 619 | 'id': id, |
---|
| 620 | 'name': 'seer_master', |
---|
| 621 | 'visibility': 'export', |
---|
[aa9a417] | 622 | 'server': 'http://seer-master:17707', |
---|
[49051fb] | 623 | } |
---|
| 624 | |
---|
[5334044] | 625 | def export_tmcd(self, id, state, project, user, attrs): |
---|
[43197eb] | 626 | return { |
---|
| 627 | 'id': id, |
---|
| 628 | 'name': 'seer', |
---|
| 629 | 'visibility': 'export', |
---|
| 630 | 'server': 'http://boss:7777', |
---|
| 631 | } |
---|
| 632 | |
---|
[5334044] | 633 | def export_userconfig(self, id, state, project, user, attrs): |
---|
[43197eb] | 634 | if self.userconfdir and self.userconfcmd \ |
---|
| 635 | and self.userconfurl: |
---|
| 636 | cid, cert = self.export_userconf(project) |
---|
| 637 | state['userconfig'] = unicode(cid) |
---|
| 638 | return { |
---|
| 639 | 'id': id, |
---|
| 640 | 'name': 'userconfig', |
---|
| 641 | 'visibility': 'export', |
---|
| 642 | 'server': "%s/%s" % (self.userconfurl, str(cid)), |
---|
| 643 | 'fedAttr': [ |
---|
| 644 | { 'attribute': 'cert', 'value': cert }, |
---|
| 645 | ] |
---|
| 646 | } |
---|
| 647 | else: |
---|
| 648 | return None |
---|
[eeb0088] | 649 | |
---|
[5334044] | 650 | def export_hide_hosts(self, id, state, project, user, attrs): |
---|
| 651 | return { |
---|
| 652 | 'id': id, |
---|
| 653 | 'name': 'hide_hosts', |
---|
| 654 | 'visibility': 'export', |
---|
| 655 | 'fedAttr': [ x for x in attrs \ |
---|
| 656 | if x.get('attribute', "") == 'hosts'], |
---|
| 657 | } |
---|
| 658 | |
---|
[e02cd14] | 659 | def export_services(self, sreq, project, user): |
---|
| 660 | exp = [ ] |
---|
[eeb0088] | 661 | state = { } |
---|
| 662 | # XXX: Filthy shortcut here using http: so urlparse will give the right |
---|
[e02cd14] | 663 | # answers. |
---|
| 664 | for s in sreq: |
---|
| 665 | sname = s.get('name', '') |
---|
| 666 | svis = s.get('visibility', '') |
---|
[5334044] | 667 | sattrs = s.get('fedAttr', []) |
---|
[e02cd14] | 668 | if svis == 'export': |
---|
| 669 | if sname in self.exports: |
---|
[43197eb] | 670 | id = s.get('id', 'no_id') |
---|
[e02cd14] | 671 | if sname == 'SMB': |
---|
[5334044] | 672 | exp.append(self.export_SMB(id, state, project, user, |
---|
| 673 | sattrs)) |
---|
[e02cd14] | 674 | elif sname == 'seer': |
---|
[5334044] | 675 | exp.append(self.export_seer(id, state, project, user, |
---|
| 676 | sattrs)) |
---|
[e02cd14] | 677 | elif sname == 'tmcd': |
---|
[5334044] | 678 | exp.append(self.export_tmcd(id, state, project, user, |
---|
| 679 | sattrs)) |
---|
[eeb0088] | 680 | elif sname == 'userconfig': |
---|
[43197eb] | 681 | exp.append(self.export_userconfig(id, state, |
---|
[5334044] | 682 | project, user, sattrs)) |
---|
[43197eb] | 683 | elif sname == 'project_export': |
---|
[5334044] | 684 | exp.append(self.export_SMB(id, state, project, user, |
---|
| 685 | sattrs)) |
---|
| 686 | #exp.append(self.export_seer(id, state, project, user, |
---|
| 687 | #sattrs)) |
---|
[43197eb] | 688 | exp.append(self.export_userconfig(id, state, |
---|
[5334044] | 689 | project, user, sattrs)) |
---|
[e76f38a] | 690 | elif sname == 'local_seer_control': |
---|
| 691 | exp.append(self.export_local_seer(id, state, project, |
---|
[5334044] | 692 | user, sattrs)) |
---|
[49051fb] | 693 | elif sname == 'seer_master': |
---|
| 694 | exp.append(self.export_seer_master(id, state, project, |
---|
[5334044] | 695 | user, sattrs)) |
---|
| 696 | elif sname == 'hide_hosts': |
---|
| 697 | exp.append(self.export_hide_hosts(id, state, project, |
---|
| 698 | user, sattrs)) |
---|
[eeb0088] | 699 | return (exp, state) |
---|
[e02cd14] | 700 | |
---|
| 701 | def build_response(self, alloc_id, ap, services): |
---|
[866c983] | 702 | """ |
---|
| 703 | Create the SOAP response. |
---|
| 704 | |
---|
| 705 | Build the dictionary description of the response and use |
---|
| 706 | fedd_utils.pack_soap to create the soap message. ap is the allocate |
---|
| 707 | project message returned from a remote project allocation (even if that |
---|
| 708 | allocation was done locally). |
---|
| 709 | """ |
---|
| 710 | # Because alloc_id is already a fedd_services_types.IDType_Holder, |
---|
| 711 | # there's no need to repack it |
---|
| 712 | msg = { |
---|
| 713 | 'allocID': alloc_id, |
---|
[4afcfc4] | 714 | 'fedAttr': [ |
---|
| 715 | { 'attribute': 'domain', 'value': self.domain } , |
---|
| 716 | { 'attribute': 'project', 'value': |
---|
| 717 | ap['project'].get('name', {}).get('localname', "???") }, |
---|
| 718 | ] |
---|
[866c983] | 719 | } |
---|
[5e1fb7b] | 720 | |
---|
| 721 | if self.dragon_endpoint: |
---|
| 722 | msg['fedAttr'].append({'attribute': 'dragon', |
---|
| 723 | 'value': self.dragon_endpoint}) |
---|
| 724 | if self.deter_internal: |
---|
| 725 | print 'adding internal' |
---|
| 726 | msg['fedAttr'].append({'attribute': 'deter_internal', |
---|
| 727 | 'value': self.deter_internal}) |
---|
| 728 | else: print "internal: %s" % self.deter_internal |
---|
| 729 | #XXX: ?? |
---|
| 730 | if self.dragon_vlans: |
---|
| 731 | msg['fedAttr'].append({'attribute': 'vlans', |
---|
| 732 | 'value': self.dragon_vlans}) |
---|
[e02cd14] | 733 | |
---|
| 734 | if services: |
---|
| 735 | msg['service'] = services |
---|
[866c983] | 736 | return msg |
---|
[19cc408] | 737 | |
---|
| 738 | def RequestAccess(self, req, fid): |
---|
[866c983] | 739 | """ |
---|
| 740 | Handle the access request. Proxy if not for us. |
---|
| 741 | |
---|
| 742 | Parse out the fields and make the allocations or rejections if for us, |
---|
| 743 | otherwise, assuming we're willing to proxy, proxy the request out. |
---|
| 744 | """ |
---|
| 745 | |
---|
| 746 | def gateway_hardware(h): |
---|
[5e1fb7b] | 747 | if h == 'GWTYPE': return self.portal_type or 'GWTYPE' |
---|
[866c983] | 748 | else: return h |
---|
| 749 | |
---|
[43197eb] | 750 | def get_export_project(svcs): |
---|
| 751 | """ |
---|
| 752 | if the service requests includes one to export a project, return |
---|
| 753 | that project. |
---|
| 754 | """ |
---|
| 755 | rv = None |
---|
| 756 | for s in svcs: |
---|
| 757 | if s.get('name', '') == 'project_export' and \ |
---|
| 758 | s.get('visibility', '') == 'export': |
---|
| 759 | if not rv: |
---|
| 760 | for a in s.get('feddAttr', []): |
---|
| 761 | if a.get('attribute', '') == 'project' \ |
---|
| 762 | and 'value' in a: |
---|
| 763 | rv = a['value'] |
---|
| 764 | else: |
---|
| 765 | raise service_error(service_error, access, |
---|
| 766 | 'Requesting multiple project exports is ' + \ |
---|
| 767 | 'not supported'); |
---|
| 768 | return rv |
---|
| 769 | |
---|
[866c983] | 770 | # The dance to get into the request body |
---|
| 771 | if req.has_key('RequestAccessRequestBody'): |
---|
| 772 | req = req['RequestAccessRequestBody'] |
---|
| 773 | else: |
---|
| 774 | raise service_error(service_error.req, "No request!?") |
---|
| 775 | |
---|
| 776 | if req.has_key('destinationTestbed'): |
---|
| 777 | dt = unpack_id(req['destinationTestbed']) |
---|
| 778 | |
---|
| 779 | if dt == None or dt in self.testbed: |
---|
| 780 | # Request for this fedd |
---|
| 781 | found, dyn, owners = self.lookup_access(req, fid) |
---|
| 782 | restricted = None |
---|
| 783 | ap = None |
---|
| 784 | |
---|
[43197eb] | 785 | # if this includes a project export request and the exported |
---|
| 786 | # project is not the access project, access denied. |
---|
| 787 | if 'service' in req: |
---|
| 788 | ep = get_export_project(req['service']) |
---|
| 789 | if ep and ep != found[0].name: |
---|
[866c983] | 790 | raise service_error(service_error.access, |
---|
| 791 | "Cannot export %s" % ep) |
---|
| 792 | |
---|
[d8442da] | 793 | # XXX |
---|
[866c983] | 794 | # Check for access to restricted nodes |
---|
| 795 | if req.has_key('resources') and req['resources'].has_key('node'): |
---|
| 796 | resources = req['resources'] |
---|
| 797 | restricted = [ gateway_hardware(t) for n in resources['node'] \ |
---|
| 798 | if n.has_key('hardware') \ |
---|
| 799 | for t in n['hardware'] \ |
---|
| 800 | if gateway_hardware(t) \ |
---|
| 801 | in self.restricted ] |
---|
| 802 | inaccessible = [ t for t in restricted \ |
---|
| 803 | if t not in found[0].node_types] |
---|
| 804 | if len(inaccessible) > 0: |
---|
| 805 | raise service_error(service_error.access, |
---|
| 806 | "Access denied (nodetypes %s)" % \ |
---|
| 807 | str(', ').join(inaccessible)) |
---|
[d8442da] | 808 | # XXX |
---|
[3bddd24] | 809 | |
---|
| 810 | # These were passed around before, but now are hidden from users |
---|
| 811 | # and configurators alike, beyond a configuration file entry. |
---|
| 812 | create_ssh = [ self.ssh_pubkey_file ] |
---|
| 813 | service_ssh = [ self.ssh_pubkey_file ] |
---|
[866c983] | 814 | |
---|
| 815 | if len(create_ssh) > 0 and len(service_ssh) >0: |
---|
| 816 | if dyn[1]: |
---|
| 817 | # Compose the dynamic project request |
---|
| 818 | # (only dynamic, dynamic currently allowed) |
---|
| 819 | preq = { 'AllocateProjectRequestBody': \ |
---|
| 820 | { 'project' : {\ |
---|
| 821 | 'user': [ \ |
---|
| 822 | { \ |
---|
| 823 | 'access': [ { 'sshPubkey': s } \ |
---|
| 824 | for s in service_ssh ], |
---|
| 825 | 'role': "serviceAccess",\ |
---|
| 826 | }, \ |
---|
| 827 | { \ |
---|
| 828 | 'access': [ { 'sshPubkey': s } \ |
---|
| 829 | for s in create_ssh ], |
---|
| 830 | 'role': "experimentCreation",\ |
---|
| 831 | }, \ |
---|
| 832 | ], \ |
---|
| 833 | }\ |
---|
| 834 | }\ |
---|
| 835 | } |
---|
| 836 | if restricted != None and len(restricted) > 0: |
---|
| 837 | preq['AllocateProjectRequestBody']['resources'] = \ |
---|
| 838 | {'node': [ { 'hardware' : [ h ] } \ |
---|
| 839 | for h in restricted ] } |
---|
| 840 | ap = self.allocate_project.dynamic_project(preq) |
---|
| 841 | else: |
---|
| 842 | preq = {'StaticProjectRequestBody' : \ |
---|
| 843 | { 'project': \ |
---|
| 844 | { 'name' : { 'localname' : found[0].name },\ |
---|
| 845 | 'user' : [ \ |
---|
| 846 | {\ |
---|
| 847 | 'userID': { 'localname' : found[1] }, \ |
---|
| 848 | 'access': [ { 'sshPubkey': s } |
---|
| 849 | for s in create_ssh ], |
---|
| 850 | 'role': 'experimentCreation'\ |
---|
| 851 | },\ |
---|
| 852 | {\ |
---|
| 853 | 'userID': { 'localname' : found[2] }, \ |
---|
| 854 | 'access': [ { 'sshPubkey': s } |
---|
| 855 | for s in service_ssh ], |
---|
| 856 | 'role': 'serviceAccess'\ |
---|
| 857 | },\ |
---|
| 858 | ]}\ |
---|
| 859 | }\ |
---|
| 860 | } |
---|
| 861 | if restricted != None and len(restricted) > 0: |
---|
| 862 | preq['StaticProjectRequestBody']['resources'] = \ |
---|
| 863 | {'node': [ { 'hardware' : [ h ] } \ |
---|
| 864 | for h in restricted ] } |
---|
| 865 | ap = self.allocate_project.static_project(preq) |
---|
| 866 | else: |
---|
| 867 | raise service_error(service_error.req, |
---|
| 868 | "SSH access parameters required") |
---|
| 869 | # keep track of what's been added |
---|
| 870 | allocID, alloc_cert = generate_fedid(subj="alloc", log=self.log) |
---|
| 871 | aid = unicode(allocID) |
---|
| 872 | |
---|
| 873 | self.state_lock.acquire() |
---|
| 874 | self.allocation[aid] = { } |
---|
| 875 | try: |
---|
| 876 | pname = ap['project']['name']['localname'] |
---|
| 877 | except KeyError: |
---|
| 878 | pname = None |
---|
| 879 | |
---|
| 880 | if dyn[1]: |
---|
| 881 | if not pname: |
---|
| 882 | self.state_lock.release() |
---|
| 883 | raise service_error(service_error.internal, |
---|
| 884 | "Misformed allocation response?") |
---|
| 885 | if self.projects.has_key(pname): self.projects[pname] += 1 |
---|
| 886 | else: self.projects[pname] = 1 |
---|
| 887 | self.allocation[aid]['project'] = pname |
---|
[ecca6eb] | 888 | else: |
---|
| 889 | # sproject is a static project associated with this allocation. |
---|
| 890 | self.allocation[aid]['sproject'] = pname |
---|
[866c983] | 891 | |
---|
| 892 | if ap.has_key('resources'): |
---|
| 893 | if not pname: |
---|
| 894 | self.state_lock.release() |
---|
| 895 | raise service_error(service_error.internal, |
---|
| 896 | "Misformed allocation response?") |
---|
| 897 | self.allocation[aid]['types'] = set() |
---|
| 898 | nodes = ap['resources'].get('node', []) |
---|
| 899 | for n in nodes: |
---|
| 900 | for h in n.get('hardware', []): |
---|
| 901 | if self.types.has_key((pname, h)): |
---|
| 902 | self.types[(pname, h)] += 1 |
---|
| 903 | else: |
---|
| 904 | self.types[(pname, h)] = 1 |
---|
| 905 | self.allocation[aid]['types'].add((pname,h)) |
---|
| 906 | |
---|
| 907 | |
---|
| 908 | self.allocation[aid]['keys'] = [ ] |
---|
| 909 | |
---|
| 910 | try: |
---|
| 911 | for u in ap['project']['user']: |
---|
| 912 | uname = u['userID']['localname'] |
---|
[ecca6eb] | 913 | if u['role'] == 'experimentCreation': |
---|
| 914 | self.allocation[aid]['user'] = uname |
---|
[866c983] | 915 | for k in [ k['sshPubkey'] for k in u['access'] \ |
---|
| 916 | if k.has_key('sshPubkey') ]: |
---|
| 917 | kv = "%s:%s" % (uname, k) |
---|
| 918 | if self.keys.has_key(kv): self.keys[kv] += 1 |
---|
| 919 | else: self.keys[kv] = 1 |
---|
| 920 | self.allocation[aid]['keys'].append((uname, k)) |
---|
| 921 | except KeyError: |
---|
| 922 | self.state_lock.release() |
---|
| 923 | raise service_error(service_error.internal, |
---|
| 924 | "Misformed allocation response?") |
---|
| 925 | |
---|
| 926 | self.allocation[aid]['owners'] = owners |
---|
[eeb0088] | 927 | services, svc_state = self.export_services(req.get('service',[]), |
---|
| 928 | pname, uname) |
---|
| 929 | # Store services state in global state |
---|
| 930 | for k, v in svc_state.items(): |
---|
| 931 | self.allocation[aid][k] = v |
---|
[866c983] | 932 | self.write_state() |
---|
| 933 | self.state_lock.release() |
---|
| 934 | for o in owners: |
---|
| 935 | self.auth.set_attribute(o, allocID) |
---|
[6c57fe9] | 936 | try: |
---|
| 937 | f = open("%s/%s.pem" % (self.certdir, aid), "w") |
---|
| 938 | print >>f, alloc_cert |
---|
| 939 | f.close() |
---|
[d3c8759] | 940 | except EnvironmentError, e: |
---|
[6c57fe9] | 941 | raise service_error(service_error.internal, |
---|
| 942 | "Can't open %s/%s : %s" % (self.certdir, aid, e)) |
---|
[e02cd14] | 943 | resp = self.build_response({ 'fedid': allocID } , ap, services) |
---|
[866c983] | 944 | return resp |
---|
| 945 | else: |
---|
| 946 | if self.allow_proxy: |
---|
| 947 | resp = self.proxy_RequestAccess.call_service(dt, req, |
---|
| 948 | self.cert_file, self.cert_pwd, |
---|
| 949 | self.trusted_certs) |
---|
| 950 | if resp.has_key('RequestAccessResponseBody'): |
---|
| 951 | return resp['RequestAccessResponseBody'] |
---|
| 952 | else: |
---|
| 953 | return None |
---|
| 954 | else: |
---|
| 955 | raise service_error(service_error.access, |
---|
| 956 | "Access proxying denied") |
---|
[d81971a] | 957 | |
---|
| 958 | def ReleaseAccess(self, req, fid): |
---|
[866c983] | 959 | # The dance to get into the request body |
---|
| 960 | if req.has_key('ReleaseAccessRequestBody'): |
---|
| 961 | req = req['ReleaseAccessRequestBody'] |
---|
| 962 | else: |
---|
| 963 | raise service_error(service_error.req, "No request!?") |
---|
| 964 | |
---|
| 965 | if req.has_key('destinationTestbed'): |
---|
| 966 | dt = unpack_id(req['destinationTestbed']) |
---|
| 967 | else: |
---|
| 968 | dt = None |
---|
| 969 | |
---|
| 970 | if dt == None or dt in self.testbed: |
---|
| 971 | # Local request |
---|
| 972 | try: |
---|
| 973 | if req['allocID'].has_key('localname'): |
---|
| 974 | auth_attr = aid = req['allocID']['localname'] |
---|
| 975 | elif req['allocID'].has_key('fedid'): |
---|
| 976 | aid = unicode(req['allocID']['fedid']) |
---|
| 977 | auth_attr = req['allocID']['fedid'] |
---|
| 978 | else: |
---|
| 979 | raise service_error(service_error.req, |
---|
| 980 | "Only localnames and fedids are understood") |
---|
| 981 | except KeyError: |
---|
| 982 | raise service_error(service_error.req, "Badly formed request") |
---|
| 983 | |
---|
| 984 | self.log.debug("[access] deallocation requested for %s", aid) |
---|
| 985 | if not self.auth.check_attribute(fid, auth_attr): |
---|
| 986 | self.log.debug("[access] deallocation denied for %s", aid) |
---|
| 987 | raise service_error(service_error.access, "Access Denied") |
---|
| 988 | |
---|
| 989 | # If we know this allocation, reduce the reference counts and |
---|
| 990 | # remove the local allocations. Otherwise report an error. If |
---|
| 991 | # there is an allocation to delete, del_users will be a dictonary |
---|
| 992 | # of sets where the key is the user that owns the keys in the set. |
---|
| 993 | # We use a set to avoid duplicates. del_project is just the name |
---|
| 994 | # of any dynamic project to delete. We're somewhat lazy about |
---|
| 995 | # deleting authorization attributes. Having access to something |
---|
| 996 | # that doesn't exist isn't harmful. |
---|
| 997 | del_users = { } |
---|
| 998 | del_project = None |
---|
| 999 | del_types = set() |
---|
| 1000 | |
---|
| 1001 | if self.allocation.has_key(aid): |
---|
| 1002 | self.log.debug("Found allocation for %s" %aid) |
---|
| 1003 | self.state_lock.acquire() |
---|
| 1004 | for k in self.allocation[aid]['keys']: |
---|
| 1005 | kk = "%s:%s" % k |
---|
| 1006 | self.keys[kk] -= 1 |
---|
| 1007 | if self.keys[kk] == 0: |
---|
| 1008 | if not del_users.has_key(k[0]): |
---|
| 1009 | del_users[k[0]] = set() |
---|
| 1010 | del_users[k[0]].add(k[1]) |
---|
| 1011 | del self.keys[kk] |
---|
| 1012 | |
---|
| 1013 | if self.allocation[aid].has_key('project'): |
---|
| 1014 | pname = self.allocation[aid]['project'] |
---|
| 1015 | self.projects[pname] -= 1 |
---|
| 1016 | if self.projects[pname] == 0: |
---|
| 1017 | del_project = pname |
---|
| 1018 | del self.projects[pname] |
---|
| 1019 | |
---|
| 1020 | if self.allocation[aid].has_key('types'): |
---|
| 1021 | for t in self.allocation[aid]['types']: |
---|
| 1022 | self.types[t] -= 1 |
---|
| 1023 | if self.types[t] == 0: |
---|
| 1024 | if not del_project: del_project = t[0] |
---|
| 1025 | del_types.add(t[1]) |
---|
| 1026 | del self.types[t] |
---|
| 1027 | |
---|
| 1028 | del self.allocation[aid] |
---|
| 1029 | self.write_state() |
---|
| 1030 | self.state_lock.release() |
---|
| 1031 | # If we actually have resources to deallocate, prepare the call. |
---|
| 1032 | if del_project or del_users: |
---|
| 1033 | msg = { 'project': { }} |
---|
| 1034 | if del_project: |
---|
| 1035 | msg['project']['name']= {'localname': del_project} |
---|
| 1036 | users = [ ] |
---|
| 1037 | for u in del_users.keys(): |
---|
| 1038 | users.append({ 'userID': { 'localname': u },\ |
---|
| 1039 | 'access' : \ |
---|
| 1040 | [ {'sshPubkey' : s } for s in del_users[u]]\ |
---|
| 1041 | }) |
---|
| 1042 | if users: |
---|
| 1043 | msg['project']['user'] = users |
---|
| 1044 | if len(del_types) > 0: |
---|
| 1045 | msg['resources'] = { 'node': \ |
---|
| 1046 | [ {'hardware': [ h ] } for h in del_types ]\ |
---|
| 1047 | } |
---|
| 1048 | if self.allocate_project.release_project: |
---|
| 1049 | msg = { 'ReleaseProjectRequestBody' : msg} |
---|
| 1050 | self.allocate_project.release_project(msg) |
---|
[f07fa49] | 1051 | # And remove the access cert |
---|
| 1052 | cf = "%s/%s.pem" % (self.certdir, aid) |
---|
| 1053 | self.log.debug("Removing %s" % cf) |
---|
| 1054 | os.remove(cf) |
---|
[866c983] | 1055 | return { 'allocID': req['allocID'] } |
---|
| 1056 | else: |
---|
| 1057 | raise service_error(service_error.req, "No such allocation") |
---|
| 1058 | |
---|
| 1059 | else: |
---|
| 1060 | if self.allow_proxy: |
---|
| 1061 | resp = self.proxy_ReleaseAccess.call_service(dt, req, |
---|
| 1062 | self.cert_file, self.cert_pwd, |
---|
| 1063 | self.trusted_certs) |
---|
| 1064 | if resp.has_key('ReleaseAccessResponseBody'): |
---|
| 1065 | return resp['ReleaseAccessResponseBody'] |
---|
| 1066 | else: |
---|
| 1067 | return None |
---|
| 1068 | else: |
---|
| 1069 | raise service_error(service_error.access, |
---|
| 1070 | "Access proxying denied") |
---|
[d81971a] | 1071 | |
---|
[f9ef40b] | 1072 | def generate_portal_configs(self, topo, pubkey_base, secretkey_base, |
---|
[e02cd14] | 1073 | tmpdir, master, lproj, leid, connInfo, services): |
---|
| 1074 | |
---|
| 1075 | def conninfo_to_dict(key, info): |
---|
| 1076 | """ |
---|
| 1077 | Make a cpoy of the connection information about key, and flatten it |
---|
| 1078 | into a single dict by parsing out any feddAttrs. |
---|
| 1079 | """ |
---|
| 1080 | |
---|
| 1081 | rv = None |
---|
| 1082 | for i in info: |
---|
[617592b] | 1083 | if key == i.get('portal', "") or \ |
---|
| 1084 | key in [e.get('element', "") \ |
---|
| 1085 | for e in i.get('member', [])]: |
---|
[e02cd14] | 1086 | rv = i.copy() |
---|
| 1087 | break |
---|
[617592b] | 1088 | |
---|
[e02cd14] | 1089 | else: |
---|
| 1090 | return rv |
---|
| 1091 | |
---|
| 1092 | if 'fedAttr' in rv: |
---|
| 1093 | for a in rv['fedAttr']: |
---|
| 1094 | attr = a.get('attribute', "") |
---|
| 1095 | val = a.get('value', "") |
---|
| 1096 | if attr and attr not in rv: |
---|
| 1097 | rv[attr] = val |
---|
| 1098 | del rv['fedAttr'] |
---|
| 1099 | return rv |
---|
| 1100 | |
---|
| 1101 | # XXX: un hardcode this |
---|
[b7f6ccc] | 1102 | def client_null(f, s): |
---|
| 1103 | print >>f, "Service: %s" % s['name'] |
---|
[e02cd14] | 1104 | |
---|
[49051fb] | 1105 | def client_seer_master(f, s): |
---|
[aa9a417] | 1106 | print >>f, 'PortalAlias: seer-master'; |
---|
[49051fb] | 1107 | |
---|
[e02cd14] | 1108 | def client_smb(f, s): |
---|
[b7f6ccc] | 1109 | print >>f, "Service: %s" % s['name'] |
---|
[e02cd14] | 1110 | smbshare = None |
---|
| 1111 | smbuser = None |
---|
| 1112 | smbproj = None |
---|
| 1113 | for a in s.get('fedAttr', []): |
---|
| 1114 | if a.get('attribute', '') == 'SMBSHARE': |
---|
| 1115 | smbshare = a.get('value', None) |
---|
| 1116 | elif a.get('attribute', '') == 'SMBUSER': |
---|
| 1117 | smbuser = a.get('value', None) |
---|
| 1118 | elif a.get('attribute', '') == 'SMBPROJ': |
---|
| 1119 | smbproj = a.get('value', None) |
---|
| 1120 | |
---|
| 1121 | if all((smbshare, smbuser, smbproj)): |
---|
| 1122 | print >>f, "SMBshare: %s" % smbshare |
---|
| 1123 | print >>f, "ProjectUser: %s" % smbuser |
---|
| 1124 | print >>f, "ProjectName: %s" % smbproj |
---|
| 1125 | |
---|
[5334044] | 1126 | def client_hide_hosts(f, s): |
---|
| 1127 | for a in s.get('fedAttr', [ ]): |
---|
| 1128 | if a.get('attribute', "") == 'hosts': |
---|
| 1129 | print >>f, "Hide: %s" % a.get('value', "") |
---|
| 1130 | |
---|
[e02cd14] | 1131 | client_service_out = { |
---|
| 1132 | 'SMB': client_smb, |
---|
| 1133 | 'tmcd': client_null, |
---|
| 1134 | 'seer': client_null, |
---|
| 1135 | 'userconfig': client_null, |
---|
[43197eb] | 1136 | 'project_export': client_null, |
---|
[49051fb] | 1137 | 'seer_master': client_seer_master, |
---|
[5334044] | 1138 | 'hide_hosts': client_hide_hosts, |
---|
[49051fb] | 1139 | } |
---|
| 1140 | |
---|
| 1141 | def client_seer_master_export(f, s): |
---|
[aa9a417] | 1142 | print >>f, "AddedNode: seer-master" |
---|
[49051fb] | 1143 | |
---|
| 1144 | def client_seer_local_export(f, s): |
---|
| 1145 | print >>f, "AddedNode: control" |
---|
| 1146 | |
---|
| 1147 | client_export_service_out = { |
---|
| 1148 | 'seer_master': client_seer_master_export, |
---|
[acaa9b9] | 1149 | 'local_seer_control': client_seer_local_export, |
---|
[e02cd14] | 1150 | } |
---|
[9b3627e] | 1151 | |
---|
| 1152 | def server_port(f, s): |
---|
| 1153 | p = urlparse(s.get('server', 'http://localhost')) |
---|
| 1154 | print >>f, 'port: remote:%s:%s:%s' % (p.port, p.hostname, p.port) |
---|
| 1155 | |
---|
| 1156 | def server_null(f,s): pass |
---|
| 1157 | |
---|
| 1158 | def server_seer(f, s): |
---|
[43197eb] | 1159 | print >>f, 'seer: True' |
---|
[9b3627e] | 1160 | |
---|
| 1161 | server_service_out = { |
---|
| 1162 | 'SMB': server_port, |
---|
| 1163 | 'tmcd': server_port, |
---|
| 1164 | 'userconfig': server_null, |
---|
[43197eb] | 1165 | 'project_export': server_null, |
---|
[9b3627e] | 1166 | 'seer': server_seer, |
---|
[49051fb] | 1167 | 'seer_master': server_port, |
---|
[5334044] | 1168 | 'hide_hosts': server_null, |
---|
[9b3627e] | 1169 | } |
---|
[e02cd14] | 1170 | # XXX: end un hardcode this |
---|
| 1171 | |
---|
[ecca6eb] | 1172 | |
---|
| 1173 | seer_out = False |
---|
[1da6a23] | 1174 | client_out = False |
---|
[e76f38a] | 1175 | mproj = None |
---|
| 1176 | mexp = None |
---|
| 1177 | control_gw = None |
---|
| 1178 | testbed = "" |
---|
| 1179 | # Create configuration files for the portals |
---|
[e2a7a413] | 1180 | for e in [ e for e in topo.elements \ |
---|
[f9ef40b] | 1181 | if isinstance(e, topdl.Computer) and e.get_attribute('portal')]: |
---|
[49051fb] | 1182 | myname = e.name |
---|
[ecca6eb] | 1183 | type = e.get_attribute('portal_type') |
---|
[f9ef40b] | 1184 | |
---|
[e02cd14] | 1185 | info = conninfo_to_dict(myname, connInfo) |
---|
| 1186 | |
---|
| 1187 | if not info: |
---|
| 1188 | raise service_error(service_error.req, |
---|
| 1189 | "No connectivity info for %s" % myname) |
---|
| 1190 | |
---|
| 1191 | peer = info.get('peer', "") |
---|
| 1192 | ldomain = self.domain; |
---|
[593e901] | 1193 | ssh_port = info.get('ssh_port', 22) |
---|
[e02cd14] | 1194 | |
---|
[e76f38a] | 1195 | # Collect this for the client.conf file |
---|
| 1196 | if 'masterexperiment' in info: |
---|
| 1197 | mproj, meid = info['masterexperiment'].split("/", 1) |
---|
| 1198 | |
---|
| 1199 | if type in ('control', 'both'): |
---|
| 1200 | testbed = e.get_attribute('testbed') |
---|
| 1201 | control_gw = myname |
---|
[e02cd14] | 1202 | |
---|
| 1203 | active = info.get('active', 'False') |
---|
| 1204 | |
---|
[0297248] | 1205 | cfn = "%s/%s.gw.conf" % (tmpdir, myname.lower()) |
---|
[5e1fb7b] | 1206 | tunnelconfig = self.tunnel_config |
---|
[f9ef40b] | 1207 | try: |
---|
| 1208 | f = open(cfn, "w") |
---|
[0297248] | 1209 | if active == 'True': |
---|
[d87778f] | 1210 | print >>f, "active: True" |
---|
[593e901] | 1211 | print >>f, "ssh_port: %s" % ssh_port |
---|
[0297248] | 1212 | if type in ('control', 'both'): |
---|
[e02cd14] | 1213 | for s in [s for s in services \ |
---|
| 1214 | if s.get('name', "") in self.imports]: |
---|
[9b3627e] | 1215 | server_service_out[s['name']](f, s) |
---|
[0297248] | 1216 | |
---|
| 1217 | if tunnelconfig: |
---|
| 1218 | print >>f, "tunnelip: %s" % tunnelconfig |
---|
[e02cd14] | 1219 | print >>f, "peer: %s" % peer.lower() |
---|
[0297248] | 1220 | print >>f, "ssh_pubkey: /proj/%s/exp/%s/tmp/%s" % \ |
---|
[f9ef40b] | 1221 | (lproj, leid, pubkey_base) |
---|
[0297248] | 1222 | print >>f, "ssh_privkey: /proj/%s/exp/%s/tmp/%s" % \ |
---|
[f9ef40b] | 1223 | (lproj, leid, secretkey_base) |
---|
| 1224 | f.close() |
---|
[d3c8759] | 1225 | except EnvironmentError, e: |
---|
[f9ef40b] | 1226 | raise service_error(service_error.internal, |
---|
| 1227 | "Can't write protal config %s: %s" % (cfn, e)) |
---|
[1da6a23] | 1228 | |
---|
[e76f38a] | 1229 | # Done with portals, write the client config file. |
---|
| 1230 | try: |
---|
| 1231 | f = open("%s/client.conf" % tmpdir, "w") |
---|
| 1232 | if control_gw: |
---|
| 1233 | print >>f, "ControlGateway: %s.%s.%s%s" % \ |
---|
| 1234 | (myname.lower(), leid.lower(), lproj.lower(), |
---|
| 1235 | ldomain.lower()) |
---|
| 1236 | for s in services: |
---|
| 1237 | if s.get('name',"") in self.imports and \ |
---|
| 1238 | s.get('visibility','') == 'import': |
---|
| 1239 | client_service_out[s['name']](f, s) |
---|
[49051fb] | 1240 | if s.get('name', '') in self.exports and \ |
---|
| 1241 | s.get('visibility', '') == 'export' and \ |
---|
| 1242 | s['name'] in client_export_service_out: |
---|
| 1243 | client_export_service_out[s['name']](f, s) |
---|
[e76f38a] | 1244 | # Seer uses this. |
---|
| 1245 | if mproj and meid: |
---|
| 1246 | print >>f, "ExperimentID: %s/%s" % (mproj, meid) |
---|
| 1247 | # Better way... |
---|
| 1248 | if testbed == master: |
---|
| 1249 | print >>f, "SEERBase: True" |
---|
| 1250 | f.close() |
---|
[d3c8759] | 1251 | except EnvironmentError, e: |
---|
[e76f38a] | 1252 | raise service_error(service_error.internal, |
---|
| 1253 | "Cannot write client.conf: %s" %s) |
---|
[ecca6eb] | 1254 | |
---|
[617592b] | 1255 | def generate_ns2(self, topo, expfn, softdir, master, connInfo): |
---|
| 1256 | class dragon_commands: |
---|
| 1257 | """ |
---|
| 1258 | Functor to spit out approrpiate dragon commands for nodes listed in |
---|
| 1259 | the connectivity description. The constructor makes a dict mapping |
---|
| 1260 | dragon nodes to their parameters and the __call__ checks each |
---|
| 1261 | element in turn for membership. |
---|
| 1262 | """ |
---|
| 1263 | def __init__(self, map): |
---|
| 1264 | self.node_info = map |
---|
| 1265 | |
---|
| 1266 | def __call__(self, e): |
---|
| 1267 | s = "" |
---|
| 1268 | if isinstance(e, topdl.Computer): |
---|
[49051fb] | 1269 | if self.node_info.has_key(e.name): |
---|
[fefa026] | 1270 | info = self.node_info[e.name] |
---|
| 1271 | for ifname, vlan, type in info: |
---|
[617592b] | 1272 | for i in e.interface: |
---|
| 1273 | if i.name == ifname: |
---|
| 1274 | addr = i.get_attribute('ip4_address') |
---|
| 1275 | subs = i.substrate[0] |
---|
| 1276 | break |
---|
| 1277 | else: |
---|
| 1278 | raise service_error(service_error.internal, |
---|
| 1279 | "No interface %s on element %s" % \ |
---|
[49051fb] | 1280 | (ifname, e.name)) |
---|
[1cf8e2c] | 1281 | # XXX: do netmask right |
---|
[617592b] | 1282 | if type =='link': |
---|
[8fc0606] | 1283 | s = ("tb-allow-external ${%s} dragonportal " + \ |
---|
[1cf8e2c] | 1284 | "ip %s vlan %s netmask 255.255.255.0\n") % \ |
---|
[49051fb] | 1285 | (e.name, addr, vlan) |
---|
[617592b] | 1286 | elif type =='lan': |
---|
[8fc0606] | 1287 | s = ("tb-allow-external ${%s} dragonportal " + \ |
---|
[617592b] | 1288 | "ip %s vlan %s usurp %s\n") % \ |
---|
[49051fb] | 1289 | (e.name, addr, vlan, subs) |
---|
[617592b] | 1290 | else: |
---|
| 1291 | raise service_error(service_error_internal, |
---|
| 1292 | "Unknown DRAGON type %s" % type) |
---|
| 1293 | return s |
---|
| 1294 | |
---|
| 1295 | class not_dragon: |
---|
| 1296 | def __init__(self, map): |
---|
| 1297 | self.nodes = set(map.keys()) |
---|
| 1298 | |
---|
| 1299 | def __call__(self, e): |
---|
[49051fb] | 1300 | return e.name not in self.nodes |
---|
[69692a9] | 1301 | |
---|
[9b3627e] | 1302 | |
---|
[ecca6eb] | 1303 | t = topo.clone() |
---|
| 1304 | |
---|
[617592b] | 1305 | dragon_map = { } |
---|
| 1306 | for i in [ i for i in connInfo if i['type'] == 'transit']: |
---|
| 1307 | for a in i.get('fedAttr', []): |
---|
| 1308 | if a['attribute'] == 'vlan_id': |
---|
| 1309 | vlan = a['value'] |
---|
| 1310 | break |
---|
| 1311 | else: |
---|
| 1312 | raise service_error(service_error.internal, |
---|
| 1313 | "No vlan tag") |
---|
| 1314 | members = i.get('member', []) |
---|
| 1315 | if len(members) > 1: type = 'lan' |
---|
| 1316 | else: type = 'link' |
---|
| 1317 | |
---|
| 1318 | try: |
---|
| 1319 | for m in members: |
---|
| 1320 | if dragon_map.has_key(m['element']): |
---|
| 1321 | dragon_map[m['element']].append(( m['interface'], |
---|
| 1322 | vlan, type)) |
---|
| 1323 | else: |
---|
| 1324 | dragon_map[m['element']] = [( m['interface'], |
---|
| 1325 | vlan, type),] |
---|
| 1326 | except KeyError: |
---|
| 1327 | raise service_error(service_error.req, |
---|
| 1328 | "Missing connectivity info") |
---|
| 1329 | |
---|
[35aa3ae] | 1330 | # Weed out the things we aren't going to instantiate: Segments, portal |
---|
| 1331 | # substrates, and portal interfaces. (The copy in the for loop allows |
---|
| 1332 | # us to delete from e.elements in side the for loop). While we're |
---|
| 1333 | # touching all the elements, we also adjust paths from the original |
---|
| 1334 | # testbed to local testbed paths and put the federation commands into |
---|
| 1335 | # the start commands |
---|
| 1336 | for e in [e for e in t.elements]: |
---|
| 1337 | if isinstance(e, topdl.Segment): |
---|
| 1338 | t.elements.remove(e) |
---|
[43649f1] | 1339 | if isinstance(e, topdl.Computer): |
---|
[e76f38a] | 1340 | self.add_kit(e, self.federation_software) |
---|
[5e1fb7b] | 1341 | if e.get_attribute('portal') and self.portal_startcommand: |
---|
[9b3627e] | 1342 | # Add local portal support software |
---|
[e76f38a] | 1343 | self.add_kit(e, self.portal_software) |
---|
[43649f1] | 1344 | # Portals never have a user-specified start command |
---|
[5e1fb7b] | 1345 | e.set_attribute('startup', self.portal_startcommand) |
---|
| 1346 | elif self.node_startcommand: |
---|
[43649f1] | 1347 | if e.get_attribute('startup'): |
---|
[d87778f] | 1348 | e.set_attribute('startup', "%s \\$USER '%s'" % \ |
---|
[5e1fb7b] | 1349 | (self.node_startcommand, |
---|
| 1350 | e.get_attribute('startup'))) |
---|
[43649f1] | 1351 | else: |
---|
[5e1fb7b] | 1352 | e.set_attribute('startup', self.node_startcommand) |
---|
[0297248] | 1353 | |
---|
[49051fb] | 1354 | dinf = [i[0] for i in dragon_map.get(e.name, []) ] |
---|
[35aa3ae] | 1355 | # Remove portal interfaces that do not connect to DRAGON |
---|
| 1356 | e.interface = [i for i in e.interface \ |
---|
[617592b] | 1357 | if not i.get_attribute('portal') or i.name in dinf ] |
---|
[9b3627e] | 1358 | # Fix software paths |
---|
| 1359 | for s in getattr(e, 'software', []): |
---|
| 1360 | s.location = re.sub("^.*/", softdir, s.location) |
---|
[35aa3ae] | 1361 | |
---|
| 1362 | t.substrates = [ s.clone() for s in t.substrates ] |
---|
| 1363 | t.incorporate_elements() |
---|
[ecca6eb] | 1364 | |
---|
| 1365 | # Customize the ns2 output for local portal commands and images |
---|
| 1366 | filters = [] |
---|
| 1367 | |
---|
[5e1fb7b] | 1368 | if self.dragon_endpoint: |
---|
[617592b] | 1369 | add_filter = not_dragon(dragon_map) |
---|
| 1370 | filters.append(dragon_commands(dragon_map)) |
---|
[69692a9] | 1371 | else: |
---|
| 1372 | add_filter = None |
---|
| 1373 | |
---|
[5e1fb7b] | 1374 | if self.portal_command: |
---|
| 1375 | filters.append(topdl.generate_portal_command_filter( |
---|
| 1376 | self.portal_command, add_filter=add_filter)) |
---|
[ecca6eb] | 1377 | |
---|
[5e1fb7b] | 1378 | if self.portal_image: |
---|
[ecca6eb] | 1379 | filters.append(topdl.generate_portal_image_filter( |
---|
[5e1fb7b] | 1380 | self.portal_image)) |
---|
[ecca6eb] | 1381 | |
---|
[5e1fb7b] | 1382 | if self.portal_type: |
---|
[ecca6eb] | 1383 | filters.append(topdl.generate_portal_hardware_filter( |
---|
[5e1fb7b] | 1384 | self.portal_type)) |
---|
[ecca6eb] | 1385 | |
---|
| 1386 | # Convert to ns and write it out |
---|
| 1387 | expfile = topdl.topology_to_ns2(t, filters) |
---|
| 1388 | try: |
---|
| 1389 | f = open(expfn, "w") |
---|
| 1390 | print >>f, expfile |
---|
| 1391 | f.close() |
---|
[d3c8759] | 1392 | except EnvironmentError: |
---|
[ecca6eb] | 1393 | raise service_error(service_error.internal, |
---|
| 1394 | "Cannot write experiment file %s: %s" % (expfn,e)) |
---|
[f9ef40b] | 1395 | |
---|
[2761484] | 1396 | def export_store_info(self, cf, proj, ename, connInfo): |
---|
| 1397 | """ |
---|
| 1398 | For the export requests in the connection info, install the peer names |
---|
| 1399 | at the experiment controller via SetValue calls. |
---|
| 1400 | """ |
---|
| 1401 | |
---|
| 1402 | for c in connInfo: |
---|
| 1403 | for p in [ p for p in c.get('parameter', []) \ |
---|
| 1404 | if p.get('type', '') == 'output']: |
---|
| 1405 | |
---|
[6280b1f] | 1406 | if p.get('name', '') == 'peer': |
---|
| 1407 | k = p.get('key', None) |
---|
| 1408 | surl = p.get('store', None) |
---|
| 1409 | if surl and k and k.index('/') != -1: |
---|
| 1410 | value = "%s.%s.%s%s" % \ |
---|
| 1411 | (k[k.index('/')+1:], ename, proj, self.domain) |
---|
| 1412 | req = { 'name': k, 'value': value } |
---|
[d8442da] | 1413 | self.log.debug("Setting %s to %s on %s" % \ |
---|
| 1414 | (k, value, surl)) |
---|
[2ee4226] | 1415 | self.call_SetValue(surl, req, cf) |
---|
[6280b1f] | 1416 | else: |
---|
| 1417 | self.log.error("Bad export request: %s" % p) |
---|
| 1418 | elif p.get('name', '') == 'ssh_port': |
---|
| 1419 | k = p.get('key', None) |
---|
| 1420 | surl = p.get('store', None) |
---|
| 1421 | if surl and k: |
---|
| 1422 | req = { 'name': k, 'value': self.ssh_port } |
---|
[d8442da] | 1423 | self.log.debug("Setting %s to %s on %s" % \ |
---|
| 1424 | (k, self.ssh_port, surl)) |
---|
[2ee4226] | 1425 | self.call_SetValue(surl, req, cf) |
---|
[6280b1f] | 1426 | else: |
---|
| 1427 | self.log.error("Bad export request: %s" % p) |
---|
| 1428 | else: |
---|
[2761484] | 1429 | self.log.error("Unknown export parameter: %s" % \ |
---|
| 1430 | p.get('name')) |
---|
| 1431 | continue |
---|
| 1432 | |
---|
| 1433 | def import_store_info(self, cf, connInfo): |
---|
| 1434 | """ |
---|
| 1435 | Pull any import parameters in connInfo in. We translate them either |
---|
| 1436 | into known member names or fedAddrs. |
---|
| 1437 | """ |
---|
| 1438 | |
---|
| 1439 | for c in connInfo: |
---|
| 1440 | for p in [ p for p in c.get('parameter', []) \ |
---|
| 1441 | if p.get('type', '') == 'input']: |
---|
| 1442 | name = p.get('name', None) |
---|
| 1443 | key = p.get('key', None) |
---|
| 1444 | store = p.get('store', None) |
---|
| 1445 | |
---|
| 1446 | if name and key and store : |
---|
| 1447 | req = { 'name': key, 'wait': True } |
---|
[d8442da] | 1448 | self.log.debug("Waiting for %s (%s) from %s" % \ |
---|
| 1449 | (name, key, store)) |
---|
[2ee4226] | 1450 | r = self.call_GetValue(store, req, cf) |
---|
[2761484] | 1451 | r = r.get('GetValueResponseBody', None) |
---|
| 1452 | if r : |
---|
| 1453 | if r.get('name', '') == key: |
---|
| 1454 | v = r.get('value', None) |
---|
| 1455 | if v is not None: |
---|
| 1456 | if name == 'peer': |
---|
[d8442da] | 1457 | self.log.debug("Got peer %s" % v) |
---|
[2761484] | 1458 | c['peer'] = v |
---|
| 1459 | else: |
---|
[d8442da] | 1460 | self.log.debug("Got %s %s" % (name, v)) |
---|
[2761484] | 1461 | if c.has_key('fedAttr'): |
---|
| 1462 | c['fedAttr'].append({ |
---|
[8353ac6] | 1463 | 'attribute': name, 'value': v}) |
---|
[2761484] | 1464 | else: |
---|
| 1465 | c['fedAttr']= [{ |
---|
[8353ac6] | 1466 | 'attribute': name, 'value': v}] |
---|
[2761484] | 1467 | else: |
---|
| 1468 | raise service_error(service_error.internal, |
---|
| 1469 | 'None value exported for %s' % key) |
---|
| 1470 | else: |
---|
| 1471 | raise service_error(service_error.internal, |
---|
| 1472 | 'Different name returned for %s: %s' \ |
---|
| 1473 | % (key, r.get('name',''))) |
---|
| 1474 | else: |
---|
| 1475 | raise service_error(service_error.internal, |
---|
| 1476 | 'Badly formatted response: no GetValueResponseBody') |
---|
| 1477 | else: |
---|
| 1478 | raise service_error(service_error.internal, |
---|
| 1479 | 'Bad Services missing info for import %s' % c) |
---|
| 1480 | |
---|
[49051fb] | 1481 | def configure_userconf(self, services): |
---|
| 1482 | """ |
---|
| 1483 | If the userconf service was imported, collect the configuration data. |
---|
| 1484 | """ |
---|
| 1485 | for s in services: |
---|
| 1486 | s_name = s.get('name', '') |
---|
| 1487 | s_vis = s.get('visibility','') |
---|
| 1488 | if s_name == 'userconfig' and s_vis == 'import': |
---|
| 1489 | # Collect ther server and certificate info. |
---|
| 1490 | u = s.get('server', None) |
---|
| 1491 | for a in s.get('fedAttr', []): |
---|
| 1492 | if a.get('attribute',"") == 'cert': |
---|
| 1493 | cert = a.get('value', None) |
---|
| 1494 | break |
---|
| 1495 | else: |
---|
| 1496 | cert = None |
---|
| 1497 | |
---|
| 1498 | if cert: |
---|
| 1499 | # Make a temporary certificate file for get_url. The |
---|
| 1500 | # finally clause removes it whether something goes |
---|
| 1501 | # wrong (including an exception from get_url) or not. |
---|
| 1502 | try: |
---|
| 1503 | tfos, tn = tempfile.mkstemp(suffix=".pem") |
---|
| 1504 | tf = os.fdopen(tfos, 'w') |
---|
| 1505 | print >>tf, cert |
---|
| 1506 | tf.close() |
---|
| 1507 | self.log.debug("Getting userconf info: %s" % u) |
---|
| 1508 | get_url(u, tn, tmpdir, "userconf") |
---|
| 1509 | self.log.debug("Got userconf info: %s" % u) |
---|
[d3c8759] | 1510 | except EnvironmentError, e: |
---|
[49051fb] | 1511 | raise service_error(service.error.internal, |
---|
| 1512 | "Cannot create temp file for " + |
---|
| 1513 | "userconfig certificates: %s e") |
---|
| 1514 | except: |
---|
| 1515 | t, v, st = sys.exc_info() |
---|
| 1516 | raise service_error(service_error.internal, |
---|
| 1517 | "Error retrieving %s: %s" % (s, v)) |
---|
| 1518 | finally: |
---|
| 1519 | if tn: os.remove(tn) |
---|
| 1520 | else: |
---|
| 1521 | raise service_error(service_error.req, |
---|
| 1522 | "No certificate for retreiving userconfig") |
---|
| 1523 | break |
---|
| 1524 | |
---|
| 1525 | def add_seer_node(self, topo, name, startup): |
---|
| 1526 | """ |
---|
| 1527 | Add a seer node to the given topology, with the startup command passed |
---|
| 1528 | in. |
---|
| 1529 | """ |
---|
| 1530 | c_node = topdl.Computer( |
---|
| 1531 | name=name, |
---|
| 1532 | os= topdl.OperatingSystem( |
---|
| 1533 | attribute=[ |
---|
| 1534 | { 'attribute': 'osid', |
---|
| 1535 | 'value': self.local_seer_image }, |
---|
| 1536 | ]), |
---|
| 1537 | attribute=[ |
---|
| 1538 | { 'attribute': 'startup', 'value': startup }, |
---|
| 1539 | ] |
---|
| 1540 | ) |
---|
| 1541 | self.add_kit(c_node, self.local_seer_software) |
---|
| 1542 | topo.elements.append(c_node) |
---|
| 1543 | |
---|
| 1544 | def configure_seer_services(self, services, topo, softdir): |
---|
| 1545 | local_seer = False |
---|
| 1546 | collect_seer = False |
---|
| 1547 | seer_master= False |
---|
| 1548 | for s in services: |
---|
| 1549 | s_name = s.get('name', '') |
---|
| 1550 | s_vis = s.get('visibility','') |
---|
| 1551 | |
---|
| 1552 | if s_name == 'local_seer_control' and s_vis == 'export': |
---|
| 1553 | local_seer = True |
---|
| 1554 | elif s_name == 'seer_master': |
---|
| 1555 | if s_vis == 'import': |
---|
| 1556 | collect_seer = True |
---|
| 1557 | elif s_vis == 'export': |
---|
| 1558 | seer_master = True |
---|
| 1559 | |
---|
| 1560 | # We've got the whole picture now, so add nodes if needed and configure |
---|
| 1561 | # them to interconnect properly. |
---|
| 1562 | if local_seer or seer_master: |
---|
| 1563 | # Copy local seer control node software to the tempdir |
---|
| 1564 | for l, f in self.local_seer_software: |
---|
| 1565 | base = os.path.basename(f) |
---|
| 1566 | copy_file(f, "%s/%s" % (softdir, base)) |
---|
| 1567 | # If we're collecting seers somewhere the controllers need to talk to |
---|
| 1568 | # the master. In testbeds that export the service, that will be a |
---|
| 1569 | # local node that we'll add below. Elsewhere it will be the control |
---|
| 1570 | # portal that will port forward to the exporting master. |
---|
| 1571 | if local_seer: |
---|
| 1572 | if collect_seer: |
---|
[acaa9b9] | 1573 | startup = "%s -C %s" % (self.local_seer_start, "seer-master") |
---|
[49051fb] | 1574 | else: |
---|
| 1575 | startup = self.local_seer_start |
---|
| 1576 | self.add_seer_node(topo, 'control', startup) |
---|
| 1577 | # If this is the seer master, add that node, too. |
---|
| 1578 | if seer_master: |
---|
[aa9a417] | 1579 | self.add_seer_node(topo, 'seer-master', self.seer_master_start) |
---|
[49051fb] | 1580 | |
---|
| 1581 | |
---|
| 1582 | |
---|
[cc8d8e9] | 1583 | def StartSegment(self, req, fid): |
---|
[6c57fe9] | 1584 | |
---|
| 1585 | configs = set(('hosts', 'ssh_pubkey', 'ssh_secretkey')) |
---|
| 1586 | |
---|
[b770aa0] | 1587 | err = None # Any service_error generated after tmpdir is created |
---|
| 1588 | rv = None # Return value from segment creation |
---|
| 1589 | |
---|
[cc8d8e9] | 1590 | try: |
---|
| 1591 | req = req['StartSegmentRequestBody'] |
---|
| 1592 | except KeyError: |
---|
| 1593 | raise service_error(server_error.req, "Badly formed request") |
---|
[ecca6eb] | 1594 | |
---|
[e02cd14] | 1595 | connInfo = req.get('connection', []) |
---|
| 1596 | services = req.get('service', []) |
---|
[cc8d8e9] | 1597 | auth_attr = req['allocID']['fedid'] |
---|
[ecca6eb] | 1598 | aid = "%s" % auth_attr |
---|
[6c57fe9] | 1599 | attrs = req.get('fedAttr', []) |
---|
[ecca6eb] | 1600 | if not self.auth.check_attribute(fid, auth_attr): |
---|
| 1601 | raise service_error(service_error.access, "Access denied") |
---|
[cd06678] | 1602 | else: |
---|
| 1603 | # See if this is a replay of an earlier succeeded StartSegment - |
---|
| 1604 | # sometimes SSL kills 'em. If so, replay the response rather than |
---|
| 1605 | # redoing the allocation. |
---|
| 1606 | self.state_lock.acquire() |
---|
| 1607 | retval = self.allocation[aid].get('started', None) |
---|
| 1608 | self.state_lock.release() |
---|
| 1609 | if retval: |
---|
| 1610 | self.log.warning("Duplicate StartSegment for %s: " % aid + \ |
---|
| 1611 | "replaying response") |
---|
| 1612 | return retval |
---|
| 1613 | |
---|
| 1614 | # A new request. Do it. |
---|
[6c57fe9] | 1615 | |
---|
| 1616 | if req.has_key('segmentdescription') and \ |
---|
| 1617 | req['segmentdescription'].has_key('topdldescription'): |
---|
| 1618 | topo = \ |
---|
| 1619 | topdl.Topology(**req['segmentdescription']['topdldescription']) |
---|
| 1620 | else: |
---|
| 1621 | raise service_error(service_error.req, |
---|
| 1622 | "Request missing segmentdescription'") |
---|
[2761484] | 1623 | |
---|
[ecca6eb] | 1624 | master = req.get('master', False) |
---|
| 1625 | |
---|
[6c57fe9] | 1626 | certfile = "%s/%s.pem" % (self.certdir, auth_attr) |
---|
| 1627 | try: |
---|
| 1628 | tmpdir = tempfile.mkdtemp(prefix="access-") |
---|
[ecca6eb] | 1629 | softdir = "%s/software" % tmpdir |
---|
[c23684d] | 1630 | os.mkdir(softdir) |
---|
[d3c8759] | 1631 | except EnvironmentError: |
---|
[6c57fe9] | 1632 | raise service_error(service_error.internal, "Cannot create tmp dir") |
---|
| 1633 | |
---|
[b770aa0] | 1634 | # Try block alllows us to clean up temporary files. |
---|
| 1635 | try: |
---|
| 1636 | sw = set() |
---|
| 1637 | for e in topo.elements: |
---|
| 1638 | for s in getattr(e, 'software', []): |
---|
| 1639 | sw.add(s.location) |
---|
| 1640 | for s in sw: |
---|
[e02cd14] | 1641 | self.log.debug("Retrieving %s" % s) |
---|
[1dcaff4] | 1642 | try: |
---|
| 1643 | get_url(s, certfile, softdir) |
---|
| 1644 | except: |
---|
| 1645 | t, v, st = sys.exc_info() |
---|
| 1646 | raise service_error(service_error.internal, |
---|
| 1647 | "Error retrieving %s: %s" % (s, v)) |
---|
[b770aa0] | 1648 | |
---|
[1cf8e2c] | 1649 | # Copy local federation and portal node software to the tempdir |
---|
| 1650 | for s in (self.federation_software, self.portal_software): |
---|
| 1651 | for l, f in s: |
---|
| 1652 | base = os.path.basename(f) |
---|
| 1653 | copy_file(f, "%s/%s" % (softdir, base)) |
---|
[9b3627e] | 1654 | |
---|
[ab847bc] | 1655 | ename = None |
---|
| 1656 | pubkey_base = None |
---|
| 1657 | secretkey_base = None |
---|
[b770aa0] | 1658 | for a in attrs: |
---|
| 1659 | if a['attribute'] in configs: |
---|
[1dcaff4] | 1660 | try: |
---|
[d8442da] | 1661 | self.log.debug("Retrieving %s from %s" % \ |
---|
| 1662 | (a['attribute'], a['value'])) |
---|
[1dcaff4] | 1663 | get_url(a['value'], certfile, tmpdir) |
---|
| 1664 | except: |
---|
| 1665 | t, v, st = sys.exc_info() |
---|
| 1666 | raise service_error(service_error.internal, |
---|
| 1667 | "Error retrieving %s: %s" % (s, v)) |
---|
[b770aa0] | 1668 | if a['attribute'] == 'ssh_pubkey': |
---|
| 1669 | pubkey_base = a['value'].rpartition('/')[2] |
---|
| 1670 | if a['attribute'] == 'ssh_secretkey': |
---|
| 1671 | secretkey_base = a['value'].rpartition('/')[2] |
---|
| 1672 | if a['attribute'] == 'experiment_name': |
---|
| 1673 | ename = a['value'] |
---|
| 1674 | |
---|
[ab847bc] | 1675 | if not ename: |
---|
| 1676 | ename = "" |
---|
| 1677 | for i in range(0,5): |
---|
| 1678 | ename += random.choice(string.ascii_letters) |
---|
| 1679 | self.log.warn("No experiment name: picked one randomly: %s" \ |
---|
| 1680 | % ename) |
---|
| 1681 | |
---|
| 1682 | if not pubkey_base: |
---|
| 1683 | raise service_error(service_error.req, |
---|
| 1684 | "No public key attribute") |
---|
| 1685 | |
---|
| 1686 | if not secretkey_base: |
---|
| 1687 | raise service_error(service_error.req, |
---|
| 1688 | "No secret key attribute") |
---|
| 1689 | |
---|
[fe28bb2] | 1690 | # If the userconf service was imported, collect the configuration |
---|
| 1691 | # data. |
---|
[49051fb] | 1692 | self.configure_userconf(services) |
---|
| 1693 | self.configure_seer_services(services, topo, softdir) |
---|
[fe28bb2] | 1694 | |
---|
[b770aa0] | 1695 | proj = None |
---|
| 1696 | user = None |
---|
| 1697 | self.state_lock.acquire() |
---|
| 1698 | if self.allocation.has_key(aid): |
---|
| 1699 | proj = self.allocation[aid].get('project', None) |
---|
| 1700 | if not proj: |
---|
| 1701 | proj = self.allocation[aid].get('sproject', None) |
---|
| 1702 | user = self.allocation[aid].get('user', None) |
---|
| 1703 | self.allocation[aid]['experiment'] = ename |
---|
[f07fa49] | 1704 | self.allocation[aid]['log'] = [ ] |
---|
| 1705 | # Create a logger that logs to the experiment's state object as |
---|
| 1706 | # well as to the main log file. |
---|
| 1707 | alloc_log = logging.getLogger('fedd.access.%s' % ename) |
---|
| 1708 | h = logging.StreamHandler( |
---|
| 1709 | list_log.list_log(self.allocation[aid]['log'])) |
---|
| 1710 | # XXX: there should be a global one of these rather than |
---|
| 1711 | # repeating the code. |
---|
| 1712 | h.setFormatter(logging.Formatter( |
---|
| 1713 | "%(asctime)s %(name)s %(message)s", |
---|
| 1714 | '%d %b %y %H:%M:%S')) |
---|
| 1715 | alloc_log.addHandler(h) |
---|
[b770aa0] | 1716 | self.write_state() |
---|
| 1717 | self.state_lock.release() |
---|
| 1718 | |
---|
| 1719 | if not proj: |
---|
| 1720 | raise service_error(service_error.internal, |
---|
| 1721 | "Can't find project for %s" %aid) |
---|
| 1722 | |
---|
| 1723 | if not user: |
---|
| 1724 | raise service_error(service_error.internal, |
---|
| 1725 | "Can't find creation user for %s" %aid) |
---|
| 1726 | |
---|
[2761484] | 1727 | self.export_store_info(certfile, proj, ename, connInfo) |
---|
| 1728 | self.import_store_info(certfile, connInfo) |
---|
| 1729 | |
---|
[b770aa0] | 1730 | expfile = "%s/experiment.tcl" % tmpdir |
---|
| 1731 | |
---|
| 1732 | self.generate_portal_configs(topo, pubkey_base, |
---|
[e02cd14] | 1733 | secretkey_base, tmpdir, master, proj, ename, connInfo, |
---|
| 1734 | services) |
---|
[b770aa0] | 1735 | self.generate_ns2(topo, expfile, |
---|
[617592b] | 1736 | "/proj/%s/software/%s/" % (proj, ename), master, connInfo) |
---|
[f07fa49] | 1737 | |
---|
[b770aa0] | 1738 | starter = self.start_segment(keyfile=self.ssh_privkey_file, |
---|
[f07fa49] | 1739 | debug=self.create_debug, log=alloc_log) |
---|
[b770aa0] | 1740 | rv = starter(self, ename, proj, user, expfile, tmpdir) |
---|
[b4b19c7] | 1741 | rvtopo = topo.clone() |
---|
[c5869ef] | 1742 | |
---|
| 1743 | # Copy the assigned names into the return topology |
---|
| 1744 | embedding = [ ] |
---|
| 1745 | for n in starter.node: |
---|
| 1746 | embedding.append({ |
---|
| 1747 | 'toponame': n, |
---|
| 1748 | 'physname': ["%s%s" % (starter.node[n], self.domain)], |
---|
| 1749 | }) |
---|
| 1750 | |
---|
| 1751 | |
---|
[b770aa0] | 1752 | except service_error, e: |
---|
| 1753 | err = e |
---|
[e02cd14] | 1754 | except e: |
---|
| 1755 | err = service_error(service_error.internal, str(e)) |
---|
[b770aa0] | 1756 | |
---|
[574055e] | 1757 | # Walk up tmpdir, deleting as we go |
---|
[69692a9] | 1758 | if self.cleanup: |
---|
| 1759 | self.log.debug("[StartSegment]: removing %s" % tmpdir) |
---|
| 1760 | for path, dirs, files in os.walk(tmpdir, topdown=False): |
---|
| 1761 | for f in files: |
---|
| 1762 | os.remove(os.path.join(path, f)) |
---|
| 1763 | for d in dirs: |
---|
| 1764 | os.rmdir(os.path.join(path, d)) |
---|
| 1765 | os.rmdir(tmpdir) |
---|
| 1766 | else: |
---|
| 1767 | self.log.debug("[StartSegment]: not removing %s" % tmpdir) |
---|
[574055e] | 1768 | |
---|
[fd556d1] | 1769 | if rv: |
---|
[f07fa49] | 1770 | # Grab the log (this is some anal locking, but better safe than |
---|
| 1771 | # sorry) |
---|
| 1772 | self.state_lock.acquire() |
---|
| 1773 | logv = "".join(self.allocation[aid]['log']) |
---|
[cd06678] | 1774 | # It's possible that the StartSegment call gets retried (!). |
---|
| 1775 | # if the 'started' key is in the allocation, we'll return it rather |
---|
| 1776 | # than redo the setup. |
---|
| 1777 | self.allocation[aid]['started'] = { |
---|
| 1778 | 'allocID': req['allocID'], |
---|
| 1779 | 'allocationLog': logv, |
---|
[f038da1] | 1780 | 'segmentdescription': { |
---|
| 1781 | 'topdldescription': rvtopo.to_dict() |
---|
[cf00ddd] | 1782 | }, |
---|
[c5869ef] | 1783 | 'embedding': embedding |
---|
[cd06678] | 1784 | } |
---|
[b4b19c7] | 1785 | retval = copy.copy(self.allocation[aid]['started']) |
---|
[1627c3d] | 1786 | self.write_state() |
---|
[f07fa49] | 1787 | self.state_lock.release() |
---|
[cd06678] | 1788 | return retval |
---|
[b770aa0] | 1789 | elif err: |
---|
| 1790 | raise service_error(service_error.federant, |
---|
| 1791 | "Swapin failed: %s" % err) |
---|
[fd556d1] | 1792 | else: |
---|
| 1793 | raise service_error(service_error.federant, "Swapin failed") |
---|
[5ae3857] | 1794 | |
---|
| 1795 | def TerminateSegment(self, req, fid): |
---|
| 1796 | try: |
---|
| 1797 | req = req['TerminateSegmentRequestBody'] |
---|
| 1798 | except KeyError: |
---|
| 1799 | raise service_error(server_error.req, "Badly formed request") |
---|
| 1800 | |
---|
| 1801 | auth_attr = req['allocID']['fedid'] |
---|
| 1802 | aid = "%s" % auth_attr |
---|
| 1803 | attrs = req.get('fedAttr', []) |
---|
| 1804 | if not self.auth.check_attribute(fid, auth_attr): |
---|
| 1805 | raise service_error(service_error.access, "Access denied") |
---|
| 1806 | |
---|
| 1807 | self.state_lock.acquire() |
---|
| 1808 | if self.allocation.has_key(aid): |
---|
| 1809 | proj = self.allocation[aid].get('project', None) |
---|
| 1810 | if not proj: |
---|
| 1811 | proj = self.allocation[aid].get('sproject', None) |
---|
| 1812 | user = self.allocation[aid].get('user', None) |
---|
| 1813 | ename = self.allocation[aid].get('experiment', None) |
---|
[1d913e13] | 1814 | else: |
---|
| 1815 | proj = None |
---|
| 1816 | user = None |
---|
| 1817 | ename = None |
---|
[5ae3857] | 1818 | self.state_lock.release() |
---|
| 1819 | |
---|
| 1820 | if not proj: |
---|
| 1821 | raise service_error(service_error.internal, |
---|
| 1822 | "Can't find project for %s" % aid) |
---|
| 1823 | |
---|
| 1824 | if not user: |
---|
| 1825 | raise service_error(service_error.internal, |
---|
| 1826 | "Can't find creation user for %s" % aid) |
---|
| 1827 | if not ename: |
---|
| 1828 | raise service_error(service_error.internal, |
---|
| 1829 | "Can't find experiment name for %s" % aid) |
---|
[fd556d1] | 1830 | stopper = self.stop_segment(keyfile=self.ssh_privkey_file, |
---|
| 1831 | debug=self.create_debug) |
---|
[5ae3857] | 1832 | stopper(self, user, proj, ename) |
---|
| 1833 | return { 'allocID': req['allocID'] } |
---|