1 | #!/usr/local/bin/python |
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2 | |
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3 | import sys |
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4 | import os |
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5 | import pwd |
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6 | |
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7 | from fedd_services import * |
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8 | from fedd_internal_services import * |
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9 | |
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10 | from M2Crypto import SSL, X509 |
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11 | from M2Crypto.m2xmlrpclib import SSL_Transport |
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12 | import M2Crypto.httpslib |
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13 | |
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14 | from xmlrpclib import ServerProxy, Error, dumps, loads |
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15 | from ZSI import SoapWriter |
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16 | from ZSI.TC import QName, String, URI, AnyElement, UNBOUNDED, Any |
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17 | from ZSI.wstools.Namespaces import SOAP |
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18 | from ZSI.fault import FaultType, Detail |
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19 | |
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20 | import xmlrpclib |
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21 | |
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22 | from fedd_util import fedid, fedd_ssl_context, pack_soap, unpack_soap, \ |
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23 | pack_id, unpack_id, encapsulate_binaries, decapsulate_binaries |
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24 | |
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25 | from optparse import OptionParser, OptionValueError |
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26 | |
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27 | import parse_detail |
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28 | |
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29 | # Turn off the matching of hostname to certificate ID |
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30 | SSL.Connection.clientPostConnectionCheck = None |
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31 | |
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32 | class IDFormatException(RuntimeError): pass |
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33 | |
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34 | class access_method: |
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35 | """Encapsulates an access method generically.""" |
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36 | (type_ssh, type_x509, type_pgp) = ('sshPubkey', 'X509', 'pgpPubkey') |
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37 | default_type = type_ssh |
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38 | def __init__(self, buf=None, type=None, file=None): |
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39 | self.buf = buf |
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40 | |
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41 | if type != None: self.type = type |
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42 | else: self.type = access_method.default_type |
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43 | |
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44 | if file != None: |
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45 | self.readfile(file) |
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46 | |
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47 | def readfile(self, file, type=None): |
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48 | f = open(file, "r") |
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49 | self.buf = f.read(); |
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50 | f.close() |
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51 | if type == None: |
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52 | if self.type == None: |
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53 | self.type = access_method.default_type |
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54 | else: |
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55 | self.type = type; |
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56 | |
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57 | class node_desc: |
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58 | def __init__(self, image, hardware, count=1): |
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59 | if getattr(image, "__iter__", None) == None: |
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60 | if image == None: self.image = [ ] |
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61 | else: self.image = [ image ] |
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62 | else: |
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63 | self.image = image |
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64 | |
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65 | if getattr(hardware, "__iter__", None) == None: |
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66 | if hardware == None: self.hardware = [ ] |
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67 | else: self.hardware = [ hardware ] |
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68 | else: |
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69 | self.hardware = hardware |
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70 | if count != None: self.count = int(count) |
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71 | else: self.count = 1 |
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72 | |
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73 | class fedd_client_opts(OptionParser): |
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74 | """Encapsulate option processing in this class, rather than in main""" |
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75 | def __init__(self): |
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76 | OptionParser.__init__(self, usage="%prog [opts] (--help for details)", |
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77 | version="0.1") |
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78 | |
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79 | self.add_option("-c","--cert", action="store", dest="cert", |
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80 | type="string", help="my certificate file") |
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81 | self.add_option("-d", "--debug", action="count", dest="debug", |
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82 | default=0, help="Set debug. Repeat for more information") |
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83 | self.add_option("-s", "--serializeOnly", action="store_true", |
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84 | dest="serialize_only", default=False, |
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85 | help="Print the SOAP request that would be sent and exit") |
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86 | self.add_option("-T","--trusted", action="store", dest="trusted", |
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87 | type="string", help="Trusted certificates (required)") |
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88 | self.add_option("-u", "--url", action="store", dest="url", |
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89 | type="string",default="https://localhost:23235", |
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90 | help="URL to connect to (default %default)") |
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91 | self.add_option("-x","--transport", action="store", type="choice", |
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92 | choices=("xmlrpc", "soap"), default="soap", |
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93 | help="Transport for request (xmlrpc|soap) (Default: %default)") |
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94 | self.add_option("--trace", action="store_const", dest="tracefile", |
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95 | const=sys.stderr, help="Print SOAP exchange to stderr") |
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96 | |
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97 | class fedd_create_opts(fedd_client_opts): |
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98 | def __init__(self, access_keys, add_key_callback=None, |
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99 | add_cert_callback=None): |
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100 | fedd_client_opts.__init__(self) |
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101 | self.add_option("-e", "--experiment_cert", dest="out_certfile", |
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102 | type="string", help="output certificate file") |
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103 | self.add_option("-E", "--experiment_name", dest="exp_name", |
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104 | type="string", help="output certificate file") |
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105 | self.add_option("-F","--useFedid", action="store_true", |
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106 | dest="use_fedid", default=False, |
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107 | help="Use a fedid derived from my certificate as user identity") |
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108 | self.add_option("-f", "--file", dest="file", |
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109 | help="experiment description file") |
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110 | if add_key_callback: |
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111 | self.add_option("-k", "--sshKey", action="callback", type="string", |
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112 | callback=add_key_callback, callback_args=(access_keys,), |
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113 | help="ssh key for access (can be supplied more than once") |
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114 | if add_cert_callback: |
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115 | self.add_option("-K", "--x509Key", action="callback", |
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116 | type="string", callback=add_cert_callback, |
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117 | callback_args=(access_keys,), |
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118 | help="X509 certificate for access " + \ |
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119 | "(can be supplied more than once") |
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120 | self.add_option("-m", "--master", dest="master", |
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121 | help="Master testbed in the federation") |
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122 | self.add_option("-U", "--username", action="store", dest="user", |
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123 | type="string", help="Use this username instead of the uid") |
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124 | |
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125 | class fedd_split_opts(fedd_create_opts): |
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126 | def __init__(self, access_keys, add_key_callback=None, |
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127 | add_cert_callback=None): |
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128 | fedd_create_opts.__init__(self, access_keys, add_key_callback, |
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129 | add_cert_callback) |
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130 | self.add_option('-t','--fedkit', action='store_true', dest='fedkit', |
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131 | default=False, |
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132 | help="get output suitable for federation kit install") |
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133 | |
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134 | |
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135 | class fedd_access_opts(fedd_create_opts): |
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136 | def __init__(self, access_keys, node_descs, add_key_callback=None, |
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137 | add_cert_callback=None, add_node_callback=None): |
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138 | fedd_create_opts.__init__(self, access_keys, add_key_callback, |
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139 | add_cert_callback) |
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140 | self.add_option("-a","--anonymous", action="store_true", |
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141 | dest="anonymous", default=False, |
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142 | help="Do not include a user in the request") |
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143 | self.add_option("-l","--label", action="store", dest="label", |
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144 | type="string", help="Label for output") |
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145 | if add_node_callback: |
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146 | self.add_option("-n", "--node", action="callback", type="string", |
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147 | callback=add_node_callback, callback_args=(node_descs,), |
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148 | help="Node description: image:hardware[:count]") |
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149 | self.add_option("-p", "--project", action="store", dest="project", |
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150 | type="string", |
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151 | help="Use a project request with this project name") |
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152 | self.add_option("-t", "--testbed", action="store", dest="testbed", |
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153 | type="string", |
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154 | help="Testbed identifier (URI) to contact (required)") |
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155 | |
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156 | class fedd_exp_data_opts(fedd_client_opts): |
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157 | def __init__(self): |
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158 | fedd_client_opts.__init__(self) |
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159 | self.add_option("-e", "--experiment_cert", dest="exp_certfile", |
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160 | type="string", help="output certificate file") |
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161 | self.add_option("-E", "--experiment_name", dest="exp_name", |
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162 | type="string", help="output certificate file") |
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163 | |
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164 | def exit_with_fault(dict, out=sys.stderr): |
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165 | """ Print an error message and exit. |
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166 | |
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167 | The dictionary contains the FeddFaultBody elements.""" |
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168 | codestr = "" |
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169 | |
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170 | if dict.has_key('errstr'): |
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171 | codestr = "Error: %s" % dict['errstr'] |
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172 | |
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173 | if dict.has_key('code'): |
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174 | if len(codestr) > 0 : |
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175 | codestr += " (%d)" % dict['code'] |
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176 | else: |
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177 | codestr = "Error Code: %d" % dict['code'] |
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178 | |
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179 | print>>out, codestr |
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180 | print>>out, "Description: %s" % dict['desc'] |
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181 | sys.exit(dict.get('code', 20)) |
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182 | # Base class that will do a the SOAP/XMLRPC exchange for a request. |
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183 | class fedd_rpc: |
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184 | class RPCException: |
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185 | def __init__(self, fb): |
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186 | self.desc = fb.get('desc', None) |
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187 | self.code = fb.get('code', -1) |
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188 | self.errstr = fb.get('errstr', None) |
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189 | |
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190 | def __init__(self, pre): |
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191 | """ |
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192 | Specialize the class for the prc method |
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193 | """ |
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194 | self.RequestMessage = globals()["%sRequestMessage" % pre] |
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195 | self.ResponseMessage = globals()["%sResponseMessage" % pre] |
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196 | self.RequestBody="%sRequestBody" % pre |
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197 | self.ResponseBody="%sResponseBody" % pre |
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198 | self.method = pre |
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199 | self.RPCException = fedd_rpc.RPCException |
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200 | |
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201 | |
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202 | def add_ssh_key(self, option, opt_str, value, parser, access_keys): |
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203 | try: |
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204 | access_keys.append(access_method(file=value, |
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205 | type=access_method.type_ssh)) |
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206 | except IOError, (errno, strerror): |
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207 | raise OptionValueError("Cannot generate sshPubkey from %s: "\ |
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208 | "%s (%d)" % (value,strerror,errno)) |
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209 | |
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210 | def add_x509_cert(self, option, opt_str, value, parser, access_keys): |
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211 | try: |
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212 | access_keys.append(access_method(file=value, |
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213 | type=access_method.type_x509)) |
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214 | except IOError, (errno, strerror): |
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215 | raise OptionValueError("Cannot read x509 cert from %s: %s (%d)" % |
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216 | (value,strerror,errno)) |
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217 | def add_node_desc(self, option, opt_str, value, parser, node_descs): |
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218 | def none_if_zero(x): |
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219 | if len(x) > 0: return x |
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220 | else: return None |
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221 | |
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222 | params = map(none_if_zero, value.split(":")); |
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223 | |
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224 | if len(params) < 4 and len(params) > 1: |
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225 | node_descs.append(node_desc(*params)) |
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226 | else: |
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227 | raise OptionValueError("Bad node description: %s" % value) |
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228 | |
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229 | def get_user_info(self, access_keys): |
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230 | pw = pwd.getpwuid(os.getuid()); |
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231 | try_cert=None |
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232 | user = None |
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233 | |
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234 | if pw != None: |
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235 | user = pw[0] |
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236 | try_cert = "%s/.ssl/emulab.pem" % pw[5]; |
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237 | if not os.access(try_cert, os.R_OK): |
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238 | try_cert = None |
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239 | if len(access_keys) == 0: |
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240 | for k in ["%s/.ssh/id_rsa.pub", "%s/.ssh/id_dsa.pub", |
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241 | "%s/.ssh/identity.pub"]: |
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242 | try_key = k % pw[5]; |
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243 | if os.access(try_key, os.R_OK): |
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244 | access_keys.append(access_method(file=try_key, |
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245 | type=access_method.type_ssh)) |
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246 | break |
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247 | return (user, try_cert) |
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248 | |
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249 | def do_rpc(self, req_dict, url, transport, cert, trusted, tracefile=None, |
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250 | serialize_only=False): |
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251 | """ |
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252 | The work of sending and parsing the RPC as either XMLRPC or SOAP |
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253 | """ |
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254 | |
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255 | context = None |
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256 | while context == None: |
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257 | try: |
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258 | context = fedd_ssl_context(cert, trusted) |
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259 | except SSL.SSLError, e: |
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260 | # Yes, doing this on message type is not ideal. The string |
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261 | # comes from OpenSSL, so check there is this stops working. |
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262 | if str(e) == "bad decrypt": |
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263 | print >>sys.stderr, "Bad Passphrase given." |
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264 | else: raise |
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265 | |
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266 | if transport == "soap": |
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267 | loc = feddServiceLocator(); |
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268 | port = loc.getfeddPortType(url, |
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269 | transport=M2Crypto.httpslib.HTTPSConnection, |
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270 | transdict={ 'ssl_context' : context }, |
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271 | tracefile=tracefile) |
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272 | method_call = getattr(port, self.method, None) |
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273 | |
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274 | if not method_call: |
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275 | loc = feddInternalServiceLocator(); |
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276 | port = loc.getfeddInternalPortType(url, |
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277 | transport=M2Crypto.httpslib.HTTPSConnection, |
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278 | transdict={ 'ssl_context' : context }, |
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279 | tracefile=tracefile) |
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280 | method_call = getattr(port, self.method, None) |
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281 | if not method_call: |
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282 | raise RuntimeError("Can't find method: %s" % self.method) |
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283 | |
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284 | req = self.RequestMessage() |
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285 | |
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286 | set_req = getattr(req, "set_element_%s" % self.RequestBody, None) |
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287 | set_req(pack_soap(req, self.RequestBody, req_dict)) |
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288 | |
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289 | if serialize_only: |
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290 | sw = SoapWriter() |
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291 | sw.serialize(req) |
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292 | print str(sw) |
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293 | sys.exit(0) |
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294 | |
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295 | try: |
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296 | method_call = getattr(port, self.method, None) |
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297 | resp = method_call(req) |
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298 | except ZSI.ParseException, e: |
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299 | raise RuntimeError("Malformed response (XMLPRC?): %s" % e) |
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300 | except ZSI.FaultException, e: |
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301 | resp = e.fault.detail[0] |
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302 | |
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303 | if resp: |
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304 | resp_call = getattr(resp, "get_element_%s" %self.ResponseBody, |
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305 | None) |
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306 | if resp_call: |
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307 | resp_body = resp_call() |
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308 | if ( resp_body != None): |
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309 | try: |
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310 | return unpack_soap(resp_body) |
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311 | except RuntimeError, e: |
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312 | raise RuntimeError("Bad response. %s" % e.message) |
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313 | elif 'get_element_FeddFaultBody' in dir(resp): |
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314 | resp_body = resp.get_element_FeddFaultBody() |
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315 | if resp_body != None: |
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316 | try: |
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317 | fb = unpack_soap(resp_body) |
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318 | except RuntimeError, e: |
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319 | raise RuntimeError("Bad response. %s" % e.message) |
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320 | raise self.RPCException(fb) |
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321 | else: |
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322 | raise RuntimeError("No body in response!?") |
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323 | else: |
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324 | raise RuntimeError("No response?!?") |
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325 | elif transport == "xmlrpc": |
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326 | if serialize_only: |
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327 | ser = dumps((req_dict,)) |
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328 | print ser |
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329 | sys.exit(0) |
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330 | |
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331 | xtransport = SSL_Transport(context) |
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332 | port = ServerProxy(url, transport=xtransport) |
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333 | |
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334 | try: |
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335 | method_call = getattr(port, self.method, None) |
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336 | resp = method_call( |
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337 | encapsulate_binaries({ self.RequestBody: req_dict},\ |
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338 | ('fedid',))) |
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339 | except Error, e: |
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340 | resp = { 'FeddFaultBody': \ |
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341 | { 'errstr' : getattr(e, "faultCode", "No fault code"), |
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342 | 'desc' : getattr(e, "faultString", "No fault string") }\ |
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343 | } |
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344 | if resp: |
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345 | if resp.has_key(self.ResponseBody): |
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346 | return decapsulate_binaries(resp[self.ResponseBody], |
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347 | ('fedid',)) |
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348 | elif resp.has_key('FeddFaultBody'): |
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349 | raise self.RPCException(resp['FeddFaultBody']) |
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350 | else: |
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351 | raise RuntimeError("No body in response!?") |
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352 | else: |
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353 | raise RuntimeError("No response?!?") |
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354 | else: |
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355 | raise RuntimeError("Unknown RPC transport: %s" % transport) |
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356 | |
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357 | # Querying experiment data follows the same control flow regardless of the |
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358 | # specific data retrieved. This class encapsulates that control flow. |
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359 | class exp_data(fedd_rpc): |
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360 | def __init__(self, op): |
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361 | """ |
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362 | Specialize the class for the type of data requested (op) |
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363 | """ |
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364 | |
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365 | fedd_rpc.__init__(self, op) |
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366 | if op =='Vtopo': |
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367 | self.key="vtopo" |
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368 | self.xml='experiment' |
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369 | elif op == 'Vis': |
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370 | self.key="vis" |
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371 | self.xml='vis' |
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372 | elif op == 'Info': pass |
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373 | else: |
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374 | raise TypeError("Bad op: %s" % op) |
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375 | |
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376 | def print_xml(self, d, out=sys.stdout): |
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377 | """ |
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378 | Print the retrieved data is a simple xml representation of the dict. |
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379 | """ |
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380 | str = "<%s>\n" % self.xml |
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381 | for t in ('node', 'lan'): |
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382 | if d.has_key(t): |
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383 | for x in d[t]: |
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384 | str += "<%s>" % t |
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385 | for k in x.keys(): |
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386 | str += "<%s>%s</%s>" % (k, x[k],k) |
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387 | str += "</%s>\n" % t |
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388 | str+= "</%s>" % self.xml |
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389 | print >>out, str |
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390 | |
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391 | def __call__(self): |
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392 | """ |
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393 | The control flow. Compose the request and print the response. |
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394 | """ |
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395 | # Process the options using the customized option parser defined above |
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396 | parser = fedd_exp_data_opts() |
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397 | |
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398 | (opts, args) = parser.parse_args() |
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399 | |
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400 | if opts.trusted != None: |
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401 | if ( not os.access(opts.trusted, os.R_OK) ) : |
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402 | sys.exit("Cannot read trusted certificates (%s)" % opts.trusted) |
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403 | else: |
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404 | parser.error("--trusted is required") |
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405 | |
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406 | if opts.debug > 0: opts.tracefile=sys.stderr |
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407 | |
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408 | if opts.cert != None: cert = opts.cert |
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409 | |
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410 | if cert == None: |
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411 | sys.exit("No certificate given (--cert) or found") |
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412 | |
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413 | if os.access(cert, os.R_OK): |
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414 | fid = fedid(file=cert) |
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415 | else: |
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416 | sys.exit("Cannot read certificate (%s)" % cert) |
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417 | |
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418 | if opts.exp_name and opts.exp_certfile: |
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419 | sys.exit("Only one of --experiment_cert and " +\ |
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420 | "--experiment_name permitted"); |
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421 | |
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422 | if opts.exp_certfile: |
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423 | exp_id = { 'fedid': fedid(file=opts.exp_certfile) } |
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424 | |
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425 | if opts.exp_name: |
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426 | exp_id = { 'localname' : opts.exp_name } |
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427 | |
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428 | req = { 'experiment': exp_id } |
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429 | |
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430 | try: |
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431 | resp_dict = self.do_rpc(req, |
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432 | opts.url, opts.transport, cert, opts.trusted, |
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433 | serialize_only=opts.serialize_only, |
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434 | tracefile=opts.tracefile) |
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435 | except self.RPCException, e: |
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436 | exit_with_fault(\ |
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437 | {'desc': e.desc, 'errstr': e.errstr, 'code': e.code}) |
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438 | except RuntimeError, e: |
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439 | print e |
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440 | sys.exit("Error processing RPC: %s" % e) |
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441 | |
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442 | if getattr(self, 'key', None): |
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443 | try: |
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444 | if resp_dict.has_key(self.key): |
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445 | self.print_xml(resp_dict[self.key]) |
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446 | except RuntimeError, e: |
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447 | sys.exit("Bad response. %s" % e.message) |
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448 | else: |
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449 | print resp_dict |
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450 | |
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451 | class terminate(fedd_rpc): |
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452 | def __init__(self): |
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453 | """ |
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454 | Termination request |
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455 | """ |
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456 | |
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457 | fedd_rpc.__init__(self, "Terminate") |
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458 | |
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459 | def __call__(self): |
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460 | """ |
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461 | The control flow. Compose the request and print the response. |
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462 | """ |
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463 | # Process the options using the customized option parser defined above |
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464 | parser = fedd_exp_data_opts() |
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465 | |
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466 | (opts, args) = parser.parse_args() |
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467 | |
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468 | if opts.trusted != None: |
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469 | if ( not os.access(opts.trusted, os.R_OK) ) : |
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470 | sys.exit("Cannot read trusted certificates (%s)" % opts.trusted) |
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471 | else: |
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472 | parser.error("--trusted is required") |
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473 | |
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474 | if opts.debug > 0: opts.tracefile=sys.stderr |
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475 | |
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476 | if opts.cert != None: cert = opts.cert |
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477 | |
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478 | if cert == None: |
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479 | sys.exit("No certificate given (--cert) or found") |
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480 | |
---|
481 | if os.access(cert, os.R_OK): |
---|
482 | fid = fedid(file=cert) |
---|
483 | else: |
---|
484 | sys.exit("Cannot read certificate (%s)" % cert) |
---|
485 | |
---|
486 | if opts.exp_name and opts.exp_certfile: |
---|
487 | sys.exit("Only one of --experiment_cert and " +\ |
---|
488 | "--experiment_name permitted"); |
---|
489 | |
---|
490 | if opts.exp_certfile: |
---|
491 | exp_id = { 'fedid': fedid(file=opts.exp_certfile) } |
---|
492 | |
---|
493 | if opts.exp_name: |
---|
494 | exp_id = { 'localname' : opts.exp_name } |
---|
495 | |
---|
496 | req = { 'experiment': exp_id } |
---|
497 | |
---|
498 | try: |
---|
499 | resp_dict = self.do_rpc(req, |
---|
500 | opts.url, opts.transport, cert, opts.trusted, |
---|
501 | serialize_only=opts.serialize_only, |
---|
502 | tracefile=opts.tracefile) |
---|
503 | except self.RPCException, e: |
---|
504 | exit_with_fault(\ |
---|
505 | {'desc': e.desc, 'errstr': e.errstr, 'code': e.code}) |
---|
506 | except RuntimeError, e: |
---|
507 | print e |
---|
508 | sys.exit("Error processing RPC: %s" % e) |
---|
509 | |
---|
510 | eid = resp_dict.get('experimentID', None) |
---|
511 | if eid: |
---|
512 | for id in eid: |
---|
513 | for k in id.keys(): |
---|
514 | if k == 'fedid': print "%s: %s" % (k,fedid(bits=id[k])) |
---|
515 | else: print "%s: %s" % (k, id[k]) |
---|
516 | |
---|
517 | class create(fedd_rpc): |
---|
518 | def __init__(self): |
---|
519 | fedd_rpc.__init__(self, "Create") |
---|
520 | def __call__(self): |
---|
521 | access_keys = [] |
---|
522 | # Process the options using the customized option parser defined above |
---|
523 | parser = fedd_create_opts(access_keys, self.add_ssh_key, |
---|
524 | self.add_x509_cert) |
---|
525 | |
---|
526 | (opts, args) = parser.parse_args() |
---|
527 | |
---|
528 | if opts.trusted != None: |
---|
529 | if ( not os.access(opts.trusted, os.R_OK) ) : |
---|
530 | sys.exit("Cannot read trusted certificates (%s)" % opts.trusted) |
---|
531 | else: |
---|
532 | parser.error("--trusted is required") |
---|
533 | |
---|
534 | if opts.debug > 0: opts.tracefile=sys.stderr |
---|
535 | |
---|
536 | (user, cert) = self.get_user_info(access_keys) |
---|
537 | |
---|
538 | if opts.user: user = opts.user |
---|
539 | |
---|
540 | if opts.cert != None: cert = opts.cert |
---|
541 | |
---|
542 | if cert == None: |
---|
543 | sys.exit("No certificate given (--cert) or found") |
---|
544 | |
---|
545 | if os.access(cert, os.R_OK): |
---|
546 | fid = fedid(file=cert) |
---|
547 | if opts.use_fedid == True: |
---|
548 | user = fid |
---|
549 | else: |
---|
550 | sys.exit("Cannot read certificate (%s)" % cert) |
---|
551 | |
---|
552 | if opts.file: |
---|
553 | exp_desc = "" |
---|
554 | try: |
---|
555 | f = open(opts.file, 'r') |
---|
556 | for line in f: |
---|
557 | exp_desc += line |
---|
558 | f.close() |
---|
559 | except IOError: |
---|
560 | sys.exit("Cannot read description file (%s)" %opts.file) |
---|
561 | else: |
---|
562 | sys.exit("Must specify an experiment description (--file)") |
---|
563 | |
---|
564 | if not opts.master: |
---|
565 | sys.exit("Must specify a master testbed (--master)") |
---|
566 | |
---|
567 | out_certfile = opts.out_certfile |
---|
568 | |
---|
569 | msg = { |
---|
570 | 'experimentdescription': { 'ns2description': exp_desc }, |
---|
571 | 'master': opts.master, |
---|
572 | 'user' : [ {\ |
---|
573 | 'userID': pack_id(user), \ |
---|
574 | 'access': [ { a.type: a.buf } for a in access_keys]\ |
---|
575 | } ] |
---|
576 | } |
---|
577 | |
---|
578 | if opts.exp_name: |
---|
579 | msg['experimentID'] = { 'localname': opts.exp_name } |
---|
580 | |
---|
581 | if opts.debug > 1: print >>sys.stderr, msg |
---|
582 | |
---|
583 | try: |
---|
584 | resp_dict = self.do_rpc(msg, |
---|
585 | opts.url, opts.transport, cert, opts.trusted, |
---|
586 | serialize_only=opts.serialize_only, |
---|
587 | tracefile=opts.tracefile) |
---|
588 | except self.RPCException, e: |
---|
589 | exit_with_fault(\ |
---|
590 | {'desc': e.desc, 'errstr': e.errstr, 'code': e.code}) |
---|
591 | except RuntimeError, e: |
---|
592 | sys.exit("Error processing RPC: %s" % e) |
---|
593 | |
---|
594 | if opts.debug > 1: print >>sys.stderr, resp_dict |
---|
595 | |
---|
596 | ea = resp_dict.get('experimentAccess', None) |
---|
597 | if out_certfile and ea and ea.has_key('X509'): |
---|
598 | try: |
---|
599 | f = open(out_certfile, "w") |
---|
600 | print >>f, ea['X509'] |
---|
601 | f.close() |
---|
602 | except IOError: |
---|
603 | sys.exit('Could not write to %s' % out_certfile) |
---|
604 | eid = resp_dict.get('experimentID', None) |
---|
605 | if eid: |
---|
606 | for id in eid: |
---|
607 | for k in id.keys(): |
---|
608 | if k == 'fedid': print "%s: %s" % (k,fedid(bits=id[k])) |
---|
609 | else: print "%s: %s" % (k, id[k]) |
---|
610 | |
---|
611 | class split(fedd_rpc): |
---|
612 | def __init__(self): |
---|
613 | fedd_rpc.__init__(self, "Ns2Split") |
---|
614 | def __call__(self): |
---|
615 | access_keys = [] |
---|
616 | # Process the options using the customized option parser defined above |
---|
617 | parser = fedd_split_opts(access_keys, self.add_ssh_key, |
---|
618 | self.add_x509_cert) |
---|
619 | |
---|
620 | (opts, args) = parser.parse_args() |
---|
621 | |
---|
622 | if opts.trusted != None: |
---|
623 | if ( not os.access(opts.trusted, os.R_OK) ) : |
---|
624 | sys.exit("Cannot read trusted certificates (%s)" % opts.trusted) |
---|
625 | else: |
---|
626 | parser.error("--trusted is required") |
---|
627 | |
---|
628 | if opts.debug > 0: opts.tracefile=sys.stderr |
---|
629 | |
---|
630 | if opts.cert != None: cert = opts.cert |
---|
631 | else: cert = None |
---|
632 | |
---|
633 | if cert == None: |
---|
634 | sys.exit("No certificate given (--cert) or found") |
---|
635 | |
---|
636 | if os.access(cert, os.R_OK): |
---|
637 | fid = fedid(file=cert) |
---|
638 | if opts.use_fedid == True: |
---|
639 | user = fid |
---|
640 | else: |
---|
641 | sys.exit("Cannot read certificate (%s)" % cert) |
---|
642 | |
---|
643 | if opts.file: |
---|
644 | exp_desc = "" |
---|
645 | try: |
---|
646 | f = open(opts.file, 'r') |
---|
647 | for line in f: |
---|
648 | exp_desc += line |
---|
649 | f.close() |
---|
650 | except IOError: |
---|
651 | sys.exit("Cannot read description file (%s)" %opts.file) |
---|
652 | else: |
---|
653 | sys.exit("Must specify an experiment description (--file)") |
---|
654 | |
---|
655 | if not opts.master: |
---|
656 | sys.exit("Must specify a master testbed (--master)") |
---|
657 | |
---|
658 | out_certfile = opts.out_certfile |
---|
659 | |
---|
660 | msg = { |
---|
661 | 'description': { 'ns2description': exp_desc }, |
---|
662 | 'master': opts.master, |
---|
663 | 'include_fedkit': opts.fedkit, |
---|
664 | } |
---|
665 | |
---|
666 | if opts.debug > 1: print >>sys.stderr, msg |
---|
667 | |
---|
668 | try: |
---|
669 | resp_dict = self.do_rpc(msg, |
---|
670 | opts.url, opts.transport, cert, opts.trusted, |
---|
671 | serialize_only=opts.serialize_only, |
---|
672 | tracefile=opts.tracefile) |
---|
673 | except self.RPCException, e: |
---|
674 | exit_with_fault(\ |
---|
675 | {'desc': e.desc, 'errstr': e.errstr, 'code': e.code}) |
---|
676 | except RuntimeError, e: |
---|
677 | sys.exit("Error processing RPC: %s" % e) |
---|
678 | |
---|
679 | if opts.debug > 1: print >>sys.stderr, resp_dict |
---|
680 | |
---|
681 | out = resp_dict.get('output', None) |
---|
682 | |
---|
683 | for line in out.splitlines(): |
---|
684 | print "%s" % line |
---|
685 | |
---|
686 | class access(fedd_rpc): |
---|
687 | def __init__(self): |
---|
688 | fedd_rpc.__init__(self, "RequestAccess") |
---|
689 | |
---|
690 | def print_response_as_testbed(self, resp, label, out=sys.stdout): |
---|
691 | """Print the response as input to the splitter script""" |
---|
692 | |
---|
693 | e = resp['emulab'] |
---|
694 | p = e['project'] |
---|
695 | fields = { |
---|
696 | "Boss": e['boss'], |
---|
697 | "OpsNode": e['ops'], |
---|
698 | "Domain": e['domain'], |
---|
699 | "FileServer": e['fileServer'], |
---|
700 | "EventServer": e['eventServer'], |
---|
701 | "Project": unpack_id(p['name']) |
---|
702 | } |
---|
703 | if (label != None): print >> out, "[%s]" % label |
---|
704 | |
---|
705 | for l, v in fields.iteritems(): |
---|
706 | print >>out, "%s: %s" % (l, v) |
---|
707 | |
---|
708 | for u in p['user']: |
---|
709 | print >>out, "User: %s" % unpack_id(u['userID']) |
---|
710 | |
---|
711 | for a in e['fedAttr']: |
---|
712 | print >>out, "%s: %s" % (a['attribute'], a['value']) |
---|
713 | |
---|
714 | def __call__(self): |
---|
715 | access_keys = [] |
---|
716 | node_descs = [] |
---|
717 | proj = None |
---|
718 | |
---|
719 | # Process the options using the customized option parser defined above |
---|
720 | parser = fedd_access_opts(access_keys, node_descs, self.add_ssh_key, |
---|
721 | self.add_x509_cert, self.add_node_desc) |
---|
722 | |
---|
723 | (opts, args) = parser.parse_args() |
---|
724 | |
---|
725 | if opts.testbed == None: |
---|
726 | parser.error("--testbed is required") |
---|
727 | |
---|
728 | if opts.trusted != None: |
---|
729 | if ( not os.access(opts.trusted, os.R_OK) ) : |
---|
730 | sys.exit("Cannot read trusted certificates (%s)" % opts.trusted) |
---|
731 | else: |
---|
732 | parser.error("--trusted is required") |
---|
733 | |
---|
734 | if opts.debug > 0: opts.tracefile=sys.stderr |
---|
735 | |
---|
736 | (user, cert) = self.get_user_info(access_keys) |
---|
737 | |
---|
738 | if opts.user: user = opts.user |
---|
739 | |
---|
740 | if opts.cert != None: cert = opts.cert |
---|
741 | |
---|
742 | if cert == None: |
---|
743 | sys.exit("No certificate given (--cert) or found") |
---|
744 | |
---|
745 | if os.access(cert, os.R_OK): |
---|
746 | fid = fedid(file=cert) |
---|
747 | if opts.use_fedid == True: |
---|
748 | user = fid |
---|
749 | else: |
---|
750 | sys.exit("Cannot read certificate (%s)" % cert) |
---|
751 | |
---|
752 | msg = { |
---|
753 | 'allocID': pack_id('test alloc'), |
---|
754 | 'destinationTestbed': pack_id(opts.testbed), |
---|
755 | 'serviceAccess' : [ { a.type: a.buf } for a in access_keys ], |
---|
756 | 'createAccess' : [ { a.type: a.buf } for a in access_keys ], |
---|
757 | } |
---|
758 | |
---|
759 | if len(node_descs) > 0: |
---|
760 | msg['resources'] = { |
---|
761 | 'node': [ |
---|
762 | { |
---|
763 | 'image': n.image , |
---|
764 | 'hardware': n.hardware, |
---|
765 | 'count': n.count, |
---|
766 | } for n in node_descs], |
---|
767 | } |
---|
768 | |
---|
769 | if opts.project != None: |
---|
770 | if not opts.anonymous and user != None: |
---|
771 | msg['project'] = { |
---|
772 | 'name': pack_id(opts.project), |
---|
773 | 'user': [ { 'userID': pack_id(user) } ], |
---|
774 | } |
---|
775 | else: |
---|
776 | msg['project'] = { 'name': pack_id(opts.project) } |
---|
777 | else: |
---|
778 | if not opts.anonymous and user != None: |
---|
779 | msg['user'] = [ { 'userID': pack_id(user) } ] |
---|
780 | else: |
---|
781 | msg['user'] = []; |
---|
782 | |
---|
783 | if opts.debug > 1: print >>sys.stderr, msg |
---|
784 | |
---|
785 | try: |
---|
786 | resp_dict = self.do_rpc(msg, |
---|
787 | opts.url, opts.transport, cert, opts.trusted, |
---|
788 | serialize_only=opts.serialize_only, |
---|
789 | tracefile=opts.tracefile) |
---|
790 | except self.RPCException, e: |
---|
791 | exit_with_fault(\ |
---|
792 | {'desc': e.desc, 'errstr': e.errstr, 'code': e.code}) |
---|
793 | except RuntimeError, e: |
---|
794 | sys.exit("Error processing RPC: %s" % e.message) |
---|
795 | |
---|
796 | if opts.debug > 1: print >>sys.stderr, resp_dict |
---|
797 | self.print_response_as_testbed(resp_dict, opts.label) |
---|
798 | |
---|
799 | cmds = {\ |
---|
800 | 'create': create(),\ |
---|
801 | 'split': split(),\ |
---|
802 | 'access': access(),\ |
---|
803 | 'vtopo': exp_data('Vtopo'),\ |
---|
804 | 'vis': exp_data('Vis'),\ |
---|
805 | 'info': exp_data('Info'),\ |
---|
806 | 'terminate': terminate(),\ |
---|
807 | } |
---|
808 | |
---|
809 | operation = cmds.get(sys.argv[1], None) |
---|
810 | if operation: |
---|
811 | del sys.argv[1] |
---|
812 | operation() |
---|
813 | else: |
---|
814 | sys.exit("Bad command: %s. Valid ones are: %s" % \ |
---|
815 | (sys.argv[1], ", ".join(cmds.keys()))) |
---|
816 | |
---|