1 | #!/usr/local/bin/python |
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2 | |
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3 | import os,sys |
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4 | |
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5 | from ZSI import * |
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6 | from M2Crypto import SSL |
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7 | from M2Crypto.SSL.SSLServer import SSLServer |
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8 | import M2Crypto.httpslib |
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9 | |
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10 | import xml.parsers.expat |
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11 | |
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12 | import re |
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13 | import random |
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14 | import string |
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15 | import subprocess |
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16 | import tempfile |
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17 | import copy |
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18 | |
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19 | from threading import * |
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20 | |
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21 | from subprocess import * |
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22 | |
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23 | from fedd_services import * |
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24 | from fedd_internal_services import * |
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25 | from fedd_util import * |
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26 | import parse_detail |
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27 | from service_error import * |
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28 | |
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29 | class fedd_create_experiment_local: |
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30 | scripts = ["fed_bootstrap", "federate.sh", "smbmount.FreeBSD.pl", |
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31 | "smbmount.Linux.pl", "make_hosts", "fed-tun.pl", "fed-tun.ucb.pl", |
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32 | "fed_evrepeater", "rc.accounts.patch"] |
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33 | |
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34 | def __init__(self, |
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35 | cert_file=None, |
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36 | cert_pwd=None, |
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37 | debug=False, |
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38 | muxmax=2, |
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39 | nthreads=2, |
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40 | project_user = "faber", |
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41 | scp_exec="/usr/bin/scp", |
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42 | scripts_dir="./", |
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43 | splitter=None, |
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44 | ssh_exec="/usr/bin/ssh", |
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45 | ssh_identity_file=None, |
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46 | ssh_keygen="/usr/bin/ssh-keygen", |
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47 | ssh_pubkey_file=None, |
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48 | ssh_type="rsa", |
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49 | tbmap=None, |
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50 | tclsh="/usr/local/bin/otclsh", |
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51 | tcl_splitter="/usr/testbed/lib/ns2ir/parse.tcl", |
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52 | trusted_certs=None, |
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53 | ): |
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54 | self.scripts = fedd_create_experiment_local.scripts |
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55 | self.thread_with_rv = fedd_create_experiment_local.pooled_thread |
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56 | self.thread_pool = fedd_create_experiment_local.thread_pool |
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57 | |
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58 | self.cert_file = cert_file |
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59 | self.cert_pwd = cert_pwd |
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60 | self.debug = debug |
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61 | self.muxmax = muxmax |
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62 | self.nthreads = nthreads |
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63 | self.project_user = project_user |
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64 | self.scp_exec = scp_exec |
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65 | self.scripts_dir = scripts_dir |
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66 | self.splitter = splitter |
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67 | self.ssh_exec=ssh_exec |
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68 | self.ssh_keygen = ssh_keygen |
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69 | self.ssh_identity_file = ssh_identity_file |
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70 | self.ssh_type = ssh_type |
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71 | self.tclsh = tclsh |
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72 | self.tcl_splitter = tcl_splitter |
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73 | self.tbmap = tbmap |
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74 | self.trusted_certs=trusted_certs |
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75 | |
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76 | self.def_expstart = \ |
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77 | "sudo -H /bin/sh FEDDIR/fed_bootstrap >& /tmp/federate"; |
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78 | self.def_mexpstart = "sudo -H FEDDIR/make_hosts FEDDIR/hosts"; |
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79 | self.def_gwstart = \ |
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80 | "sudo -H FEDDIR/fed-tun.pl -f GWCONF>& /tmp/bridge.log"; |
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81 | self.def_mgwstart = \ |
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82 | "sudo -H FEDDIR/fed-tun.pl -f GWCONF >& /tmp/bridge.log"; |
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83 | self.def_gwimage = "FBSD61-TUNNEL2"; |
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84 | self.def_gwtype = "pc"; |
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85 | |
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86 | |
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87 | if ssh_pubkey_file: |
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88 | try: |
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89 | f = open(ssh_pubkey_file, 'r') |
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90 | self.ssh_pubkey = f.read() |
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91 | f.close() |
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92 | except IOError: |
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93 | raise service_error(service_error.internal, |
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94 | "Cannot read sshpubkey") |
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95 | |
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96 | # Confirm federation scripts in the right place |
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97 | for s in self.scripts: |
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98 | if not os.path.exists(self.scripts_dir + "/" + s): |
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99 | raise service_error(service_error.server_config, |
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100 | "%s/%s not in local script dir" % (self.scripts_dir, s)) |
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101 | class thread_pool: |
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102 | def __init__(self): |
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103 | self.changed = Condition() |
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104 | self.started = 0 |
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105 | self.terminated = 0 |
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106 | |
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107 | def acquire(self): |
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108 | self.changed.acquire() |
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109 | |
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110 | def release(self): |
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111 | self.changed.release() |
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112 | |
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113 | def wait(self, timeout = None): |
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114 | self.changed.wait(timeout) |
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115 | |
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116 | def start(self): |
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117 | self.changed.acquire() |
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118 | self.started += 1 |
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119 | self.changed.notifyAll() |
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120 | self.changed.release() |
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121 | |
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122 | def terminate(self): |
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123 | self.changed.acquire() |
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124 | self.terminated += 1 |
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125 | self.changed.notifyAll() |
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126 | self.changed.release() |
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127 | |
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128 | def clear(self): |
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129 | self.changed.acquire() |
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130 | self.started = 0 |
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131 | self.terminated =0 |
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132 | self.changed.notifyAll() |
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133 | self.changed.release() |
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134 | |
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135 | |
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136 | |
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137 | class pooled_thread(Thread): |
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138 | def __init__(self, group=None, target=None, name=None, args=(), |
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139 | kwargs={}, pdata=None): |
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140 | Thread.__init__(self, group, target, name, args, kwargs) |
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141 | self.rv = None |
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142 | self.exception = None |
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143 | self.target=target |
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144 | self.args = args |
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145 | self.kwargs = kwargs |
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146 | self.pdata = pdata |
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147 | |
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148 | def run(self): |
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149 | if self.pdata: |
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150 | self.pdata.start() |
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151 | |
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152 | if self.target: |
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153 | try: |
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154 | self.rv = self.target(*self.args, **self.kwargs) |
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155 | except e: |
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156 | self.exception = e |
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157 | |
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158 | print "%s done: %s" % (self.getName(), self.rv) |
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159 | if self.pdata: |
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160 | self.pdata.terminate() |
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161 | |
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162 | def copy_file(self, src, dest, size=1024): |
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163 | """ |
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164 | Exceedingly simple file copy. |
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165 | """ |
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166 | s = open(src,'r') |
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167 | d = open(dest, 'w') |
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168 | |
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169 | buf = "x" |
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170 | while buf != "": |
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171 | buf = s.read(size) |
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172 | d.write(buf) |
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173 | s.close() |
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174 | d.close() |
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175 | |
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176 | def scp_file(self, file, user, host, dest=""): |
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177 | """ |
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178 | scp a file to the remote host. |
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179 | """ |
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180 | |
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181 | scp_cmd = [self.scp_exec, file, "%s@%s:%s" % (user, host, dest)] |
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182 | if not self.debug: |
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183 | rv = call(scp_cmd) |
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184 | else: |
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185 | print "debug: %s" % " ".join(scp_cmd) |
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186 | rv = 0 |
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187 | |
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188 | return rv == 0 |
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189 | |
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190 | def ssh_cmd(self, user, host, cmd, wname=None, timeout=0): |
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191 | sh_str = "%s %s@%s %s" % (self.ssh_exec, user, host, cmd) |
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192 | |
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193 | if not self.debug: |
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194 | # This should be done more carefully |
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195 | sub = Popen(sh_str, shell=True) |
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196 | return sub.wait() == 0 |
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197 | else: |
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198 | print "debug: %s" % sh_str |
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199 | return True |
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200 | |
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201 | def ship_scripts(self, host, user, dest_dir): |
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202 | if self.ssh_cmd(user, host, "mkdir -p %s" % dest_dir): |
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203 | for s in self.scripts: |
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204 | if not self.scp_file("%s/%s" % (self.scripts_dir, s), |
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205 | user, host, dest_dir): |
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206 | return False |
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207 | return True |
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208 | else: |
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209 | return False |
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210 | |
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211 | def ship_configs(self, host, user, src_dir, dest_dir): |
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212 | if not self.ssh_cmd(user, host, "mkdir -p %s" % dest_dir): |
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213 | return False |
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214 | if not self.ssh_cmd(user, host, "chmod 770 %s" % dest_dir): |
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215 | return False |
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216 | |
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217 | for f in os.listdir(src_dir): |
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218 | if os.path.isdir(f): |
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219 | if not self.ship_configs(host, user, "%s/%s" % (src_dir, f), |
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220 | "%s/%s" % (dest_dir, f)): |
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221 | return False |
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222 | else: |
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223 | if not self.scp_file("%s/%s" % (src_dir, f), |
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224 | user, host, dest_dir): |
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225 | return False |
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226 | return True |
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227 | |
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228 | def start_segment(self, tb, eid, tbparams, tmpdir, timeout=0): |
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229 | host = "%s%s" % (tbparams[tb]['host'], tbparams[tb]['domain']) |
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230 | user = tbparams[tb]['user'] |
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231 | pid = tbparams[tb]['project'] |
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232 | # XXX |
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233 | base_confs = ( "hosts", "vtopo.xml", "viz.xml") |
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234 | tclfile = "%s.%s.tcl" % (eid, tb) |
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235 | expinfo_exec = "/usr/testbed/bin/expinfo" |
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236 | proj_dir = "/proj/%s/exp/%s/tmp" % (pid, eid) |
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237 | tarfiles_dir = "/proj/%s/tarfiles/%s" % (pid, eid) |
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238 | rpms_dir = "/proj/%s/rpms/%s" % (pid, eid) |
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239 | state_re = re.compile("State:\s+(\w+)") |
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240 | state = "none" |
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241 | |
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242 | status = Popen([self.ssh_exec, "%s@%s" % (user, host), |
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243 | expinfo_exec, pid, eid], stdout=PIPE) |
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244 | for line in status.stdout: |
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245 | m = state_re.match(line) |
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246 | if m: state = m.group(1) |
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247 | rv = status.wait() |
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248 | if rv != 0: |
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249 | raise service_error(service_error.internal, |
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250 | "Cannot get status of segment %s:%s/%s" % (tb, pid, eid)) |
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251 | # XXX |
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252 | print "%s: %s" % (tb, state) |
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253 | print "transferring experiment to %s" % tb |
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254 | |
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255 | if not self.scp_file("%s/%s/%s" % (tmpdir, tb, tclfile), user, host): |
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256 | return False |
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257 | # Clear and create the tarfiles and rpm directories |
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258 | for d in (tarfiles_dir, rpms_dir): |
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259 | if not self.ssh_cmd(user, host, |
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260 | "/bin/sh -c \"'/bin/rm -rf %s/*'\"" % d): |
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261 | return False |
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262 | if not self.ssh_cmd(user, host, "mkdir -p %s" % d, |
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263 | "create tarfiles"): |
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264 | return False |
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265 | |
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266 | if state == 'active': |
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267 | # Remote experiment is active. Modify it. |
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268 | for f in base_confs: |
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269 | if not self.scp_file("%s/%s" % (tmpdir, f), user, host, |
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270 | "%s/%s" % (proj_dir, f)): |
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271 | return False |
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272 | if not self.ship_scripts(host, user, proj_dir): |
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273 | return False |
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274 | if not self.ship_configs(host, user, "%s/%s" % (tmpdir, tb), |
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275 | proj_dir): |
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276 | return False |
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277 | if os.path.isdir("%s/tarfiles" % tmpdir): |
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278 | if not self.ship_configs(host, user, |
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279 | "%s/tarfiles" % tmpdir, tarfiles_dir): |
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280 | return False |
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281 | if os.path.isdir("%s/rpms" % tmpdir): |
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282 | if not self.ship_configs(host, user, |
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283 | "%s/rpms" % tmpdir, tarfiles_dir): |
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284 | return False |
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285 | print "Modifying %s on %s" % (eid, tb) |
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286 | if not self.ssh_cmd(user, host, |
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287 | "/usr/testbed/bin/modexp -r -s -w %s %s %s" % \ |
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288 | (pid, eid, tclfile), "modexp"): |
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289 | return False |
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290 | return True |
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291 | elif state == "swapped": |
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292 | # Remote experiment swapped out. Modify it and swap it in. |
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293 | for f in base_confs: |
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294 | if not self.scp_file("%s/%s" % (tmpdir, f), user, host, |
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295 | "%s/%s" % (proj_dir, f)): |
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296 | return False |
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297 | if not self.ship_scripts(host, user, proj_dir): |
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298 | return False |
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299 | if not self.ship_configs(host, user, "%s/%s" % (tmpdir, tb), |
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300 | proj_dir): |
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301 | return False |
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302 | if os.path.isdir("%s/tarfiles" % tmpdir): |
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303 | if not self.ship_configs(host, user, |
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304 | "%s/tarfiles" % tmpdir, tarfiles_dir): |
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305 | return False |
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306 | if os.path.isdir("%s/rpms" % tmpdir): |
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307 | if not self.ship_configs(host, user, |
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308 | "%s/rpms" % tmpdir, tarfiles_dir): |
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309 | return False |
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310 | print "Modifying %s on %s" % (eid, tb) |
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311 | if not self.ssh_cmd(user, host, |
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312 | "/usr/testbed/bin/modexp -w %s %s %s" % (pid, eid, tclfile), |
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313 | "modexp"): |
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314 | return False |
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315 | print "Swapping %s in on %s" % (eid, tb) |
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316 | if not self.ssh_cmd(user, host, |
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317 | "/usr/testbed/bin/swapexp -w %s %s in" % (pid, eid), |
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318 | "swapexp", timeout): |
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319 | return False |
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320 | return True |
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321 | elif state == "none": |
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322 | # No remote experiment. Create one. We do this in 2 steps so we |
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323 | # can put the configuration files and scripts into the new |
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324 | # experiment directories. |
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325 | |
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326 | # Tarfiles must be present for creation to work |
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327 | if os.path.isdir("%s/tarfiles" % tmpdir): |
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328 | if not self.ship_configs(host, user, |
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329 | "%s/tarfiles" % tmpdir, tarfiles_dir): |
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330 | return False |
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331 | if os.path.isdir("%s/rpms" % tmpdir): |
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332 | if not self.ship_configs(host, user, |
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333 | "%s/rpms" % tmpdir, tarfiles_dir): |
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334 | return False |
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335 | print "Creating %s on %s" % (eid, tb) |
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336 | if not self.ssh_cmd(user, host, |
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337 | "/usr/testbed/bin/startexp -i -f -w -p %s -e %s %s" % \ |
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338 | (pid, eid, tclfile), "startexp", timeout): |
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339 | return False |
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340 | # After startexp the per-experiment directories exist |
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341 | for f in base_confs: |
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342 | if not self.scp_file("%s/%s" % (tmpdir, f), user, host, |
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343 | "%s/%s" % (proj_dir, f)): |
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344 | return False |
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345 | if not self.ship_scripts(host, user, proj_dir): |
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346 | return False |
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347 | if not self.ship_configs(host, user, "%s/%s" % (tmpdir, tb), |
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348 | proj_dir): |
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349 | return False |
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350 | print "Swapping %s in on %s" % (eid, tb) |
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351 | if not self.ssh_cmd(user, host, |
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352 | "/usr/testbed/bin/swapexp -w %s %s in" % (pid, eid), |
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353 | "swapexp", timeout): |
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354 | return False |
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355 | return True |
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356 | else: |
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357 | # XXX |
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358 | print "unknown state %s" % state |
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359 | return False |
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360 | |
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361 | def stop_segment(self, tb, eid, tbparams): |
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362 | user = tbparams[tb]['user'] |
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363 | host = "%s%s" % (tbparams[tb]['host'], tbparams[tb]['domain']) |
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364 | pid = tbparams[tb]['project'] |
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365 | |
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366 | # XXX: |
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367 | print "Stopping %s on %s" % (eid, tb) |
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368 | return self.ssh_cmd(user, host, |
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369 | "/usr/testbed/bin/swapexp -w %d %d out" % (pid, eid)) |
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370 | |
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371 | |
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372 | def generate_ssh_keys(self, dest, type="rsa" ): |
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373 | """ |
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374 | Generate a set of keys for the gateways to use to talk. |
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375 | |
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376 | Keys are of type type and are stored in the required dest file. |
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377 | """ |
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378 | valid_types = ("rsa", "dsa") |
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379 | t = type.lower(); |
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380 | if t not in valid_types: raise ValueError |
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381 | # May raise CalledProcessError |
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382 | rv = call([self.ssh_keygen, '-t', t, '-N', '', '-f', dest]) |
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383 | if rv != 0: |
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384 | raise service_error(service_error.internal, |
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385 | "Cannot generate nonce ssh keys. %s return code %d" \ |
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386 | % (self.ssh_keygen, rv)) |
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387 | |
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388 | def genviz(self, topo_file, viz_file): |
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389 | """ |
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390 | Generate the visualization file from the topology file |
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391 | """ |
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392 | |
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393 | class topo_parse: |
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394 | """ |
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395 | Parse the vtopo file into a set of lans, links and nodes. |
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396 | """ |
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397 | def __init__(self): |
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398 | self.links = {} # Each link is a list of at most 2 nodes |
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399 | self.lans = {} # Lans have more than 2 nodes |
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400 | self.nodes = {} # The nodes in the experiment |
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401 | self.lan = {} # The current link/len being collected |
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402 | self.in_lan = False # Is the conatining element lan? |
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403 | self.in_node = False # Is the conatining element node? |
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404 | self.chars = None # Last set of marked-up chars |
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405 | |
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406 | def start_element(self, name, attrs): |
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407 | """ |
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408 | New element started. Set flags and clear lan |
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409 | """ |
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410 | if name == "node": |
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411 | self.in_node = True |
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412 | elif name == "lan": |
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413 | self.in_lan = True |
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414 | self.lan.clear() |
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415 | |
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416 | def end_element(self, name): |
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417 | """ |
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418 | End of element. Collect data if appropriate |
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419 | |
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420 | If a node or lan is ending, create an entry in nodes or |
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421 | lans/links. If a vname/vnode in a node or lan is ending, |
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422 | capture its name. If a lan is ending, add the node to the |
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423 | evolving link or lan. |
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424 | """ |
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425 | if name == "node": |
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426 | self.in_node = False |
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427 | if self.in_node and name == "vname": |
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428 | self.nodes[self.chars] = "node" |
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429 | if self.in_lan: |
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430 | if name != "lan": |
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431 | if name == 'vname' or name == 'vnode': |
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432 | self.lan[name] = self.chars |
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433 | else: |
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434 | self.in_lan = False |
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435 | vname = self.lan['vname'] |
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436 | links = self.links.get(vname, []) |
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437 | if len(links) == 2: |
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438 | # This link needs to be a lan instead |
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439 | self.nodes[vname] = "lan" |
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440 | self.lans[vname] = \ |
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441 | [ l for l in links, self.lan['vnode'] ] |
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442 | del self.links[vname] |
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443 | self.lan = {} |
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444 | return |
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445 | lans = self.lans.get(vname, []) |
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446 | if len(lans) > 0: |
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447 | lans.append(self.lan['vnode']) |
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448 | self.lan = {} |
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449 | return |
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450 | if not vname in self.links: |
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451 | self.links[vname] = [] |
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452 | self.links[vname].append(self.lan['vnode']) |
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453 | self.lan = {} |
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454 | return |
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455 | |
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456 | def found_chars(self, data): |
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457 | """ |
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458 | Capture marked up chars for later |
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459 | """ |
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460 | self.chars = data |
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461 | |
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462 | neato = "/usr/local/bin/neato" |
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463 | # These are used to parse neato output and to create the visualization |
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464 | # file. |
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465 | vis_re = re.compile('^\s*"?([\w\-]+)"?\s+\[.*pos="(\d+),(\d+)"') |
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466 | vis_fmt = "<node><name>%s</name><x>%s</x><y>%s</y><type>" + \ |
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467 | "%s</type></node>" |
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468 | try: |
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469 | df, dotname = tempfile.mkstemp() |
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470 | dotfile = os.fdopen(df, 'w') |
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471 | infile = open(topo_file, 'r') |
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472 | out = open(viz_file, "w") |
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473 | except IOError: |
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474 | raise service_error(service_error.internal, |
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475 | "Failed to open file in genviz") |
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476 | |
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477 | # Parse the topology file using XML tools |
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478 | tp = topo_parse(); |
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479 | parser = xml.parsers.expat.ParserCreate() |
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480 | parser.StartElementHandler = tp.start_element |
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481 | parser.EndElementHandler = tp.end_element |
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482 | parser.CharacterDataHandler = tp.found_chars |
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483 | |
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484 | parser.ParseFile(infile) |
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485 | |
---|
486 | # Generate a dot/neato input file from the links, nodes and lans |
---|
487 | try: |
---|
488 | print >>dotfile, "graph G {" |
---|
489 | for n in tp.nodes.keys(): |
---|
490 | print >>dotfile, '\t"%s"' % n |
---|
491 | for l in tp.links.keys(): |
---|
492 | print >>dotfile, " -- ".join(tp.links[l]) |
---|
493 | for l in tp.lans.keys(): |
---|
494 | for n in tp.lans[l]: |
---|
495 | print >>dotfile, '\t "%s" -- "%s"' % (n,l) |
---|
496 | print >>dotfile, "}" |
---|
497 | dotfile.close() |
---|
498 | except IOError: |
---|
499 | raise service_error(service_error.internal, "Cannot write dot file") |
---|
500 | |
---|
501 | # Use dot to create a visualization |
---|
502 | dot = Popen([neato, '-Gstart=rand', '-Gepsilon=0.005', '-Gmaxiter=2000', |
---|
503 | '-Gpack=true', dotname], stdout=PIPE) |
---|
504 | |
---|
505 | # Translate dot to emulab format |
---|
506 | try: |
---|
507 | print >>out, "<vis>" |
---|
508 | for line in dot.stdout: |
---|
509 | m = vis_re.match(line) |
---|
510 | if m: |
---|
511 | n, x, y = (m.group(1), m.group(2), m.group(3)) |
---|
512 | if tp.nodes.has_key(n): |
---|
513 | print >>out, vis_fmt % (n, x, y, tp.nodes[n]) |
---|
514 | print >>out, "</vis>" |
---|
515 | out.close() |
---|
516 | except IOError: |
---|
517 | raise service_error(service_error.internal, |
---|
518 | "Failed to write visualization file") |
---|
519 | rv = dot.wait() |
---|
520 | os.remove(dotname) |
---|
521 | return rv == 0 |
---|
522 | |
---|
523 | |
---|
524 | def get_access(self, tb, nodes, user, tbparam): |
---|
525 | """ |
---|
526 | Get access to testbed through fedd and set the parameters for that tb |
---|
527 | """ |
---|
528 | |
---|
529 | translate_attr = { |
---|
530 | 'slavenodestartcmd': 'expstart', |
---|
531 | 'slaveconnectorstartcmd': 'gwstart', |
---|
532 | 'masternodestartcmd': 'mexpstart', |
---|
533 | 'masterconnectorstartcmd': 'mgwstart', |
---|
534 | 'connectorimage': 'gwimage', |
---|
535 | 'connectortype': 'gwtype', |
---|
536 | 'tunnelcfg': 'tun', |
---|
537 | } |
---|
538 | |
---|
539 | # XXX multi-level access |
---|
540 | uri = self.tbmap.get(tb, None) |
---|
541 | if not uri: |
---|
542 | raise service_error(serice_error.server_config, |
---|
543 | "Unknown testbed: %s" % tb) |
---|
544 | |
---|
545 | # The basic request |
---|
546 | req = {\ |
---|
547 | 'destinationTestbed' : { 'uri' : uri }, |
---|
548 | 'user': user, |
---|
549 | 'allocID' : { 'username': 'test' }, |
---|
550 | 'access' : [ { 'sshPubkey' : self.ssh_pubkey } ] |
---|
551 | } |
---|
552 | |
---|
553 | # node resources if any |
---|
554 | if nodes != None and len(nodes) > 0: |
---|
555 | rnodes = [ ] |
---|
556 | for n in nodes: |
---|
557 | rn = { } |
---|
558 | image, hw, count = n.split(":") |
---|
559 | if image: rn['image'] = [ image ] |
---|
560 | if hw: rn['hardware'] = [ hw ] |
---|
561 | if count: rn['count'] = int(count) |
---|
562 | rnodes.append(rn) |
---|
563 | req['resources']= { } |
---|
564 | req['resources']['node'] = rnodes |
---|
565 | |
---|
566 | # No retry loop here. Proxy servers must correctly authenticate |
---|
567 | # themselves without help |
---|
568 | try: |
---|
569 | ctx = fedd_ssl_context(self.cert_file, |
---|
570 | self.trusted_certs, password=self.cert_pwd) |
---|
571 | except SSL.SSLError: |
---|
572 | raise service_error(service_error.server_config, |
---|
573 | "Server certificates misconfigured") |
---|
574 | |
---|
575 | loc = feddServiceLocator(); |
---|
576 | port = loc.getfeddPortType(uri, |
---|
577 | transport=M2Crypto.httpslib.HTTPSConnection, |
---|
578 | transdict={ 'ssl_context' : ctx }) |
---|
579 | |
---|
580 | # Reconstruct the full request message |
---|
581 | msg = RequestAccessRequestMessage() |
---|
582 | msg.set_element_RequestAccessRequestBody( |
---|
583 | pack_soap(msg, "RequestAccessRequestBody", req)) |
---|
584 | try: |
---|
585 | resp = port.RequestAccess(msg) |
---|
586 | except ZSI.ParseException, e: |
---|
587 | raise service_error(service_error.req, |
---|
588 | "Bad format message (XMLRPC??): %s" % |
---|
589 | str(e)) |
---|
590 | r = unpack_soap(resp) |
---|
591 | |
---|
592 | if r.has_key('RequestAccessResponseBody'): |
---|
593 | r = r['RequestAccessResponseBody'] |
---|
594 | else: |
---|
595 | raise service_error(service_error.proxy, |
---|
596 | "Bad proxy response") |
---|
597 | |
---|
598 | |
---|
599 | e = r['emulab'] |
---|
600 | p = e['project'] |
---|
601 | tbparam[tb] = { |
---|
602 | "boss": e['boss'], |
---|
603 | "host": e['ops'], |
---|
604 | "domain": e['domain'], |
---|
605 | "fs": e['fileServer'], |
---|
606 | "eventserver": e['eventServer'], |
---|
607 | "project": unpack_id(p['name']) |
---|
608 | } |
---|
609 | |
---|
610 | for u in p['user']: |
---|
611 | tbparam[tb]['user'] = unpack_id(u['userID']) |
---|
612 | |
---|
613 | for a in e['fedAttr']: |
---|
614 | if a['attribute']: |
---|
615 | key = translate_attr.get(a['attribute'].lower(), None) |
---|
616 | if key: |
---|
617 | tbparam[tb][key]= a['value'] |
---|
618 | |
---|
619 | class current_testbed: |
---|
620 | def __init__(self, eid, tmpdir): |
---|
621 | self.begin_testbed = re.compile("^#\s+Begin\s+Testbed\s+\((\w+)\)") |
---|
622 | self.end_testbed = re.compile("^#\s+End\s+Testbed\s+\((\w+)\)") |
---|
623 | self.current_testbed = None |
---|
624 | self.testbed_file = None |
---|
625 | |
---|
626 | self.def_expstart = \ |
---|
627 | "sudo -H /bin/sh FEDDIR/fed_bootstrap >& /tmp/federate"; |
---|
628 | self.def_mexpstart = "sudo -H FEDDIR/make_hosts FEDDIR/hosts"; |
---|
629 | self.def_gwstart = \ |
---|
630 | "sudo -H FEDDIR/fed-tun.pl -f GWCONF>& /tmp/bridge.log"; |
---|
631 | self.def_mgwstart = \ |
---|
632 | "sudo -H FEDDIR/fed-tun.pl -f GWCONF >& /tmp/bridge.log"; |
---|
633 | self.def_gwimage = "FBSD61-TUNNEL2"; |
---|
634 | self.def_gwtype = "pc"; |
---|
635 | |
---|
636 | self.eid = eid |
---|
637 | self.tmpdir = tmpdir |
---|
638 | |
---|
639 | def __call__(self, line, master, allocated, tbparams): |
---|
640 | # Capture testbed topology descriptions |
---|
641 | if self.current_testbed == None: |
---|
642 | m = self.begin_testbed.match(line) |
---|
643 | if m != None: |
---|
644 | self.current_testbed = m.group(1) |
---|
645 | if self.current_testbed == None: |
---|
646 | raise service_error(service_error.req, |
---|
647 | "Bad request format (unnamed testbed)") |
---|
648 | allocated[self.current_testbed] = \ |
---|
649 | allocated.get(self.current_testbed,0) + 1 |
---|
650 | tb_dir = "%s/%s" % (self.tmpdir, self.current_testbed) |
---|
651 | if not os.path.exists(tb_dir): |
---|
652 | try: |
---|
653 | os.mkdir(tb_dir) |
---|
654 | except IOError: |
---|
655 | raise service_error(service_error.internal, |
---|
656 | "Cannot create %s" % tb_dir) |
---|
657 | try: |
---|
658 | self.testbed_file = open("%s/%s.%s.tcl" % |
---|
659 | (tb_dir, self.eid, self.current_testbed), 'w') |
---|
660 | except IOError: |
---|
661 | self.testbed_file = None |
---|
662 | return True |
---|
663 | else: return False |
---|
664 | else: |
---|
665 | m = self.end_testbed.match(line) |
---|
666 | if m != None: |
---|
667 | if m.group(1) != self.current_testbed: |
---|
668 | raise service_error(service_error.internal, |
---|
669 | "Mismatched testbed markers!?") |
---|
670 | if self.testbed_file != None: |
---|
671 | self.testbed_file.close() |
---|
672 | self.testbed_file = None |
---|
673 | self.current_testbed = None |
---|
674 | elif self.testbed_file: |
---|
675 | # Substitute variables and put the line into the local |
---|
676 | # testbed file. |
---|
677 | gwtype = tbparams[self.current_testbed].get('gwtype', |
---|
678 | self.def_gwtype) |
---|
679 | gwimage = tbparams[self.current_testbed].get('gwimage', |
---|
680 | self.def_gwimage) |
---|
681 | mgwstart = tbparams[self.current_testbed].get('mgwstart', |
---|
682 | self.def_mgwstart) |
---|
683 | mexpstart = tbparams[self.current_testbed].get('mexpstart', |
---|
684 | self.def_mexpstart) |
---|
685 | gwstart = tbparams[self.current_testbed].get('gwstart', |
---|
686 | self.def_gwstart) |
---|
687 | expstart = tbparams[self.current_testbed].get('expstart', |
---|
688 | self.def_expstart) |
---|
689 | project = tbparams[self.current_testbed].get('project') |
---|
690 | line = re.sub("GWTYPE", gwtype, line) |
---|
691 | line = re.sub("GWIMAGE", gwimage, line) |
---|
692 | if self.current_testbed == master: |
---|
693 | line = re.sub("GWSTART", mgwstart, line) |
---|
694 | line = re.sub("EXPSTART", mexpstart, line) |
---|
695 | else: |
---|
696 | line = re.sub("GWSTART", gwstart, line) |
---|
697 | line = re.sub("EXPSTART", expstart, line) |
---|
698 | # XXX: does `` embed without doing enything else? |
---|
699 | line = re.sub("GWCONF", "FEDDIR`hostname`.gw.conf", line) |
---|
700 | line = re.sub("PROJDIR", "/proj/%s/" % project, line) |
---|
701 | line = re.sub("EID", self.eid, line) |
---|
702 | line = re.sub("FEDDIR", "/proj/%s/exp/%s/tmp/" % \ |
---|
703 | (project, self.eid), line) |
---|
704 | print >>self.testbed_file, line |
---|
705 | return True |
---|
706 | |
---|
707 | class allbeds: |
---|
708 | def __init__(self, get_access): |
---|
709 | self.begin_allbeds = re.compile("^#\s+Begin\s+Allbeds") |
---|
710 | self.end_allbeds = re.compile("^#\s+End\s+Allbeds") |
---|
711 | self.in_allbeds = False |
---|
712 | self.get_access = get_access |
---|
713 | |
---|
714 | def __call__(self, line, user, tbparams): |
---|
715 | # Testbed access parameters |
---|
716 | if not self.in_allbeds: |
---|
717 | if self.begin_allbeds.match(line): |
---|
718 | self.in_allbeds = True |
---|
719 | return True |
---|
720 | else: |
---|
721 | return False |
---|
722 | else: |
---|
723 | if self.end_allbeds.match(line): |
---|
724 | self.in_allbeds = False |
---|
725 | else: |
---|
726 | nodes = line.split('|') |
---|
727 | tb = nodes.pop(0) |
---|
728 | self.get_access(tb, nodes, user, tbparams) |
---|
729 | return True |
---|
730 | |
---|
731 | class gateways: |
---|
732 | def __init__(self, eid, smbshare, master, tmpdir, gw_pubkey, |
---|
733 | gw_secretkey, copy_file): |
---|
734 | self.begin_gateways = \ |
---|
735 | re.compile("^#\s+Begin\s+gateways\s+\((\w+)\)") |
---|
736 | self.end_gateways = re.compile("^#\s+End\s+gateways\s+\((\w+)\)") |
---|
737 | self.current_gateways = None |
---|
738 | self.control_gateway = None |
---|
739 | self.active_end = { } |
---|
740 | |
---|
741 | self.eid = eid |
---|
742 | self.smbshare = smbshare |
---|
743 | self.master = master |
---|
744 | self.tmpdir = tmpdir |
---|
745 | self.gw_pubkey_base = gw_pubkey |
---|
746 | self.gw_secretkey_base = gw_secretkey |
---|
747 | |
---|
748 | self.copy_file = copy_file |
---|
749 | |
---|
750 | |
---|
751 | def gateway_conf_file(self, gw, master, eid, pubkey, privkey, |
---|
752 | active_end, tbparams, dtb, myname, desthost, type): |
---|
753 | """ |
---|
754 | Produce a gateway configuration file from a gateways line. |
---|
755 | """ |
---|
756 | |
---|
757 | sproject = tbparams[gw].get('project', 'project') |
---|
758 | dproject = tbparams[dtb].get('project', 'project') |
---|
759 | sdomain = ".%s.%s%s" % (eid, sproject, |
---|
760 | tbparams[gw].get('domain', ".example.com")) |
---|
761 | ddomain = ".%s.%s%s" % (eid, dproject, |
---|
762 | tbparams[dtb].get('domain', ".example.com")) |
---|
763 | boss = tbparams[master].get('boss', "boss") |
---|
764 | fs = tbparams[master].get('fs', "fs") |
---|
765 | event_server = "%s%s" % \ |
---|
766 | (tbparams[master].get('eventserver', "event_server"), |
---|
767 | tbparams[master].get('domain', "example.com")) |
---|
768 | remote_event_server = "%s%s" % \ |
---|
769 | (tbparams[dtb].get('eventserver', "event_server"), |
---|
770 | tbparams[dtb].get('domain', "example.com")) |
---|
771 | |
---|
772 | remote_script_dir = "/proj/%s/exp/%s/tmp" % ( dproject, eid) |
---|
773 | local_script_dir = "/proj/%s/exp/%s/tmp" % ( sproject, eid) |
---|
774 | tunnel_cfg = tbparams[gw].get("tun", "false") |
---|
775 | |
---|
776 | conf_file = "%s%s.gw.conf" % (myname, sdomain) |
---|
777 | remote_conf_file = "%s%s.gw.conf" % (desthost, ddomain) |
---|
778 | |
---|
779 | # translate to lower case so the `hostname` hack for specifying |
---|
780 | # configuration files works. |
---|
781 | conf_file = conf_file.lower(); |
---|
782 | remote_conf_file = remote_conf_file.lower(); |
---|
783 | |
---|
784 | if dtb == master: |
---|
785 | active = "false" |
---|
786 | elif gw == master: |
---|
787 | active = "true" |
---|
788 | elif active_end.has_key['%s-%s' % (dtb, gw)]: |
---|
789 | active = "false" |
---|
790 | else: |
---|
791 | active_end['%s-%s' % (gw, dtb)] = 1 |
---|
792 | active = "true" |
---|
793 | |
---|
794 | gwconfig = open("%s/%s/%s" % (self.tmpdir, gw, conf_file), "w") |
---|
795 | print >>gwconfig, "Active: %s" % active |
---|
796 | print >>gwconfig, "TunnelCfg: %s" % tunnel_cfg |
---|
797 | print >>gwconfig, "BossName: %s" % boss |
---|
798 | print >>gwconfig, "FsName: %s" % fs |
---|
799 | print >>gwconfig, "EventServerName: %s" % event_server |
---|
800 | print >>gwconfig, "RemoteEventServerName: %s" % remote_event_server |
---|
801 | print >>gwconfig, "Type: %s" % type |
---|
802 | print >>gwconfig, "RemoteScriptDir: %s" % remote_script_dir |
---|
803 | print >>gwconfig, "EventRepeater: %s/fed_evrepeater" % \ |
---|
804 | local_script_dir |
---|
805 | print >>gwconfig, "RemoteExperiment: %s/%s" % (dproject, eid) |
---|
806 | print >>gwconfig, "LocalExperiment: %s/%s" % (sproject, eid) |
---|
807 | print >>gwconfig, "RemoteConfigFile: %s/%s" % \ |
---|
808 | (remote_script_dir, remote_conf_file) |
---|
809 | print >>gwconfig, "Peer: %s%s" % (desthost, ddomain) |
---|
810 | print >>gwconfig, "Pubkeys: %s/%s" % (local_script_dir, pubkey) |
---|
811 | print >>gwconfig, "Privkeys: %s/%s" % (local_script_dir, privkey) |
---|
812 | gwconfig.close() |
---|
813 | |
---|
814 | return active == "true" |
---|
815 | |
---|
816 | def __call__(self, line, allocated, tbparams): |
---|
817 | # Process gateways |
---|
818 | if not self.current_gateways: |
---|
819 | m = self.begin_gateways.match(line) |
---|
820 | if m: |
---|
821 | self.current_gateways = m.group(1) |
---|
822 | if allocated.has_key(self.current_gateways): |
---|
823 | # This test should always succeed |
---|
824 | tb_dir = "%s/%s" % (self.tmpdir, self.current_gateways) |
---|
825 | if not os.path.exists(tb_dir): |
---|
826 | try: |
---|
827 | os.mkdir(tb_dir) |
---|
828 | except IOError: |
---|
829 | raise service_error(service_error.internal, |
---|
830 | "Cannot create %s" % tb_dir) |
---|
831 | else: |
---|
832 | # XXX |
---|
833 | print >>sys.stderr, \ |
---|
834 | "Ignoring gateways for unknown testbed %s" \ |
---|
835 | % self.current_gateways |
---|
836 | self.current_gateways = None |
---|
837 | return True |
---|
838 | else: |
---|
839 | return False |
---|
840 | else: |
---|
841 | m = self.end_gateways.match(line) |
---|
842 | if m : |
---|
843 | if m.group(1) != self.current_gateways: |
---|
844 | raise service_error(service_error.internal, |
---|
845 | "Mismatched gateway markers!?") |
---|
846 | if self.control_gateway: |
---|
847 | try: |
---|
848 | cc = open("%s/%s/client.conf" % |
---|
849 | (self.tmpdir, self.current_gateways), 'w') |
---|
850 | print >>cc, "ControlGateway: %s" % \ |
---|
851 | self.control_gateway |
---|
852 | print >>cc, "SMBSHare: %s" % self.smbshare |
---|
853 | print >>cc, "ProjectUser: %s" % \ |
---|
854 | tbparams[self.current_gateways]['user'] |
---|
855 | print >>cc, "ProjectName: %s" % \ |
---|
856 | tbparams[self.master]['project'] |
---|
857 | cc.close() |
---|
858 | except IOError: |
---|
859 | raise service_error(service_error.internal, |
---|
860 | "Error creating client config") |
---|
861 | else: |
---|
862 | # XXX |
---|
863 | print >>sys.stderr, "No control gateway for %s" %\ |
---|
864 | self.current_gateways |
---|
865 | self.current_gateways = None |
---|
866 | else: |
---|
867 | dtb, myname, desthost, type = line.split(" ") |
---|
868 | |
---|
869 | if type == "control" or type == "both": |
---|
870 | self.control_gateway = "%s.%s.%s%s" % (myname, |
---|
871 | self.eid, |
---|
872 | tbparams[self.current_gateways]['project'], |
---|
873 | tbparams[self.current_gateways]['domain']) |
---|
874 | try: |
---|
875 | active = self.gateway_conf_file(self.current_gateways, |
---|
876 | self.master, self.eid, self.gw_pubkey_base, |
---|
877 | self.gw_secretkey_base, |
---|
878 | self.active_end, tbparams, dtb, myname, |
---|
879 | desthost, type) |
---|
880 | except IOError, e: |
---|
881 | raise service_error(service_error.internal, |
---|
882 | "Failed to write config file for %s" % \ |
---|
883 | self.current_gateway) |
---|
884 | |
---|
885 | gw_pubkey = "%s/keys/%s" % \ |
---|
886 | (self.tmpdir, self.gw_pubkey_base) |
---|
887 | gw_secretkey = "%s/keys/%s" % \ |
---|
888 | (self.tmpdir, self.gw_secretkey_base) |
---|
889 | |
---|
890 | pkfile = "%s/%s/%s" % \ |
---|
891 | ( self.tmpdir, self.current_gateways, |
---|
892 | self.gw_pubkey_base) |
---|
893 | skfile = "%s/%s/%s" % \ |
---|
894 | ( self.tmpdir, self.current_gateways, |
---|
895 | self.gw_secretkey_base) |
---|
896 | |
---|
897 | if not os.path.exists(pkfile): |
---|
898 | try: |
---|
899 | self.copy_file(gw_pubkey, pkfile) |
---|
900 | except IOError: |
---|
901 | service_error(service_error.internal, |
---|
902 | "Failed to copy pubkey file") |
---|
903 | |
---|
904 | if active and not os.path.exists(skfile): |
---|
905 | try: |
---|
906 | self.copy_file(gw_secretkey, skfile) |
---|
907 | except IOError: |
---|
908 | service_error(service_error.internal, |
---|
909 | "Failed to copy secretkey file") |
---|
910 | return True |
---|
911 | |
---|
912 | class shunt_to_file: |
---|
913 | def __init__(self, begin, end, filename): |
---|
914 | self.begin = re.compile(begin) |
---|
915 | self.end = re.compile(end) |
---|
916 | self.in_shunt = False |
---|
917 | self.file = None |
---|
918 | self.filename = filename |
---|
919 | |
---|
920 | def __call__(self, line): |
---|
921 | if not self.in_shunt: |
---|
922 | if self.begin.match(line): |
---|
923 | self.in_shunt = True |
---|
924 | try: |
---|
925 | self.file = open(self.filename, "w") |
---|
926 | except: |
---|
927 | self.file = None |
---|
928 | raise |
---|
929 | return True |
---|
930 | else: |
---|
931 | return False |
---|
932 | else: |
---|
933 | if self.end.match(line): |
---|
934 | if self.file: |
---|
935 | self.file.close() |
---|
936 | self.file = None |
---|
937 | self.in_shunt = False |
---|
938 | else: |
---|
939 | if self.file: |
---|
940 | print >>self.file, line |
---|
941 | return True |
---|
942 | |
---|
943 | class shunt_to_list: |
---|
944 | def __init__(self, begin, end): |
---|
945 | self.begin = re.compile(begin) |
---|
946 | self.end = re.compile(end) |
---|
947 | self.in_shunt = False |
---|
948 | self.list = [ ] |
---|
949 | |
---|
950 | def __call__(self, line): |
---|
951 | if not self.in_shunt: |
---|
952 | if self.begin.match(line): |
---|
953 | self.in_shunt = True |
---|
954 | return True |
---|
955 | else: |
---|
956 | return False |
---|
957 | else: |
---|
958 | if self.end.match(line): |
---|
959 | self.in_shunt = False |
---|
960 | else: |
---|
961 | self.list.append(line) |
---|
962 | return True |
---|
963 | |
---|
964 | def create_experiment(self, req, fid): |
---|
965 | try: |
---|
966 | tmpdir = tempfile.mkdtemp(prefix="split-") |
---|
967 | except IOError: |
---|
968 | raise service_error(service_error.internal, "Cannot create tmp dir") |
---|
969 | |
---|
970 | gw_pubkey_base = "fed.%s.pub" % self.ssh_type |
---|
971 | gw_secretkey_base = "fed.%s" % self.ssh_type |
---|
972 | gw_pubkey = tmpdir + "/keys/" + gw_pubkey_base |
---|
973 | gw_secretkey = tmpdir + "/keys/" + gw_secretkey_base |
---|
974 | tclfile = tmpdir + "/experiment.tcl" |
---|
975 | tbparams = { } |
---|
976 | |
---|
977 | pid = "dummy" |
---|
978 | gid = "dummy" |
---|
979 | # XXX |
---|
980 | eid = "faber-splitter" |
---|
981 | # XXX |
---|
982 | master = "deter" |
---|
983 | # XXX |
---|
984 | smbshare="USERS" |
---|
985 | # XXX |
---|
986 | fail_soft = False |
---|
987 | # XXX |
---|
988 | startem = True |
---|
989 | |
---|
990 | |
---|
991 | try: |
---|
992 | os.mkdir(tmpdir+"/keys") |
---|
993 | except OSError: |
---|
994 | raise service_error(service_error.internal, |
---|
995 | "Can't make temporary dir") |
---|
996 | |
---|
997 | # The tcl parser needs to read a file so put the content into that file |
---|
998 | file_content=req.get('experimentdescription', None) |
---|
999 | if file_content != None: |
---|
1000 | try: |
---|
1001 | f = open(tclfile, 'w') |
---|
1002 | f.write(file_content) |
---|
1003 | f.close() |
---|
1004 | except IOError: |
---|
1005 | raise service_error(service_error.internal, |
---|
1006 | "Cannot write temp experiment description") |
---|
1007 | else: |
---|
1008 | raise service_error(service_error.req, "No experiment description") |
---|
1009 | |
---|
1010 | try: |
---|
1011 | self.generate_ssh_keys(gw_secretkey, self.ssh_type) |
---|
1012 | except ValueError: |
---|
1013 | raise service_error(service_error.server_config, |
---|
1014 | "Bad key type (%s)" % self.ssh_type) |
---|
1015 | |
---|
1016 | user = req.get('user', None) |
---|
1017 | if user == None: |
---|
1018 | raise service_error(service_error.req, "No user") |
---|
1019 | |
---|
1020 | |
---|
1021 | tclcmd = [self.tclsh, self.tcl_splitter, '-s', '-x', |
---|
1022 | str(self.muxmax), '-m', master, pid, gid, eid, tclfile] |
---|
1023 | tclparser = Popen(tclcmd, stdout=PIPE) |
---|
1024 | |
---|
1025 | allocated = { } |
---|
1026 | started = { } |
---|
1027 | |
---|
1028 | parse_current_testbed = self.current_testbed(eid, tmpdir) |
---|
1029 | parse_allbeds = self.allbeds(self.get_access) |
---|
1030 | parse_gateways = self.gateways(eid, smbshare, master, tmpdir, |
---|
1031 | gw_pubkey_base, gw_secretkey_base, self.copy_file) |
---|
1032 | parse_vtopo = self.shunt_to_file("^#\s+Begin\s+Vtopo", |
---|
1033 | "^#\s+End\s+Vtopo", tmpdir + "/vtopo.xml") |
---|
1034 | parse_hostnames = self.shunt_to_file("^#\s+Begin\s+hostnames", |
---|
1035 | "^#\s+End\s+hostnames", tmpdir + "/hosts") |
---|
1036 | parse_tarfiles = self.shunt_to_list("^#\s+Begin\s+tarfiles", |
---|
1037 | "^#\s+End\s+tarfiles") |
---|
1038 | parse_rpms = self.shunt_to_list("^#\s+Begin\s+rpms", |
---|
1039 | "^#\s+End\s+rpms") |
---|
1040 | |
---|
1041 | for line in tclparser.stdout: |
---|
1042 | line = line.rstrip() |
---|
1043 | if parse_current_testbed(line, master, allocated, tbparams): |
---|
1044 | continue |
---|
1045 | elif parse_allbeds(line, user, tbparams): |
---|
1046 | continue |
---|
1047 | elif parse_gateways(line, allocated, tbparams): |
---|
1048 | continue |
---|
1049 | elif parse_vtopo(line): |
---|
1050 | continue |
---|
1051 | elif parse_hostnames(line): |
---|
1052 | continue |
---|
1053 | elif parse_tarfiles(line): |
---|
1054 | continue |
---|
1055 | elif parse_rpms(line): |
---|
1056 | continue |
---|
1057 | else: |
---|
1058 | raise service_error(service_error.internal, |
---|
1059 | "Bad tcl parse? %s" % line) |
---|
1060 | |
---|
1061 | self.genviz(tmpdir + "/vtopo.xml", tmpdir + "/viz.xml") |
---|
1062 | if not startem: return True |
---|
1063 | |
---|
1064 | # Copy tarfiles and rpms needed at remote sites into a staging area |
---|
1065 | try: |
---|
1066 | for t in parse_tarfiles.list: |
---|
1067 | if not os.path.exists("%s/tarfiles" % tmpdir): |
---|
1068 | os.mkdir("%s/tarfiles" % tmpdir) |
---|
1069 | self.copy_file(t, "%s/tarfiles/%s" % \ |
---|
1070 | (tmpdir, os.path.basename(t))) |
---|
1071 | for r in parse_rpms.list: |
---|
1072 | if not os.path.exists("%s/rpms" % tmpdir): |
---|
1073 | os.mkdir("%s/rpms" % tmpdir) |
---|
1074 | self.copy_file(r, "%s/rpms/%s" % \ |
---|
1075 | (tmpdir, os.path.basename(r))) |
---|
1076 | except IOError, e: |
---|
1077 | raise service_error(service_error.internal, |
---|
1078 | "Cannot stage tarfile/rpm: %s" % e.strerror) |
---|
1079 | |
---|
1080 | thread_pool_info = self.thread_pool() |
---|
1081 | threads = [ ] |
---|
1082 | |
---|
1083 | for tb in [ k for k in allocated.keys() if k != master]: |
---|
1084 | # Wait until we have a free slot to start the next testbed load |
---|
1085 | thread_pool_info.acquire() |
---|
1086 | while thread_pool_info.started - \ |
---|
1087 | thread_pool_info.terminated >= self.nthreads: |
---|
1088 | thread_pool_info.wait() |
---|
1089 | thread_pool_info.release() |
---|
1090 | |
---|
1091 | # Create and start a thread to start the segment, and save it to |
---|
1092 | # get the return value later |
---|
1093 | t = self.pooled_thread(target=self.start_segment, |
---|
1094 | args=(tb, eid, tbparams, tmpdir, 0), name=tb, |
---|
1095 | pdata=thread_pool_info) |
---|
1096 | threads.append(t) |
---|
1097 | t.start() |
---|
1098 | |
---|
1099 | # Wait until all finish (the first clause of the while is to make sure |
---|
1100 | # one starts) |
---|
1101 | thread_pool_info.acquire() |
---|
1102 | while thread_pool_info.started == 0 or \ |
---|
1103 | thread_pool_info.started > thread_pool_info.terminated: |
---|
1104 | thread_pool_info.wait() |
---|
1105 | thread_pool_info.release() |
---|
1106 | |
---|
1107 | # If none failed, start the master |
---|
1108 | failed = [ t.getName() for t in threads if not t.rv ] |
---|
1109 | |
---|
1110 | if len(failed) == 0: |
---|
1111 | if not self.start_segment(master, eid, tbparams, tmpdir): |
---|
1112 | failed.append(master) |
---|
1113 | |
---|
1114 | # If one failed clean up |
---|
1115 | if not fail_soft and len(failed) > 0: |
---|
1116 | for tb in failed: |
---|
1117 | self.stop_segment(tb, eid, tbparams) |
---|
1118 | else: |
---|
1119 | print "Experiment started" |
---|
1120 | |
---|
1121 | # XXX: return value |
---|
1122 | |
---|
1123 | if __name__ == '__main__': |
---|
1124 | from optparse import OptionParser |
---|
1125 | |
---|
1126 | parser = OptionParser() |
---|
1127 | parser.add_option('-d', '--debug', dest='debug', default=False, |
---|
1128 | action='store_true', help='print actions rather than take them') |
---|
1129 | parser.add_option('-f', '--file', dest='tcl', help='tcl file to parse') |
---|
1130 | opts, args = parser.parse_args() |
---|
1131 | |
---|
1132 | if opts.tcl != None: |
---|
1133 | try: |
---|
1134 | f = open(opts.tcl, 'r') |
---|
1135 | content = ''.join(f) |
---|
1136 | f.close() |
---|
1137 | except IOError, e: |
---|
1138 | sys.exit("Can't read %s: %s" % (opts.tcl, e)) |
---|
1139 | else: |
---|
1140 | sys.exit("Must specify a file name") |
---|
1141 | |
---|
1142 | obj = fedd_create_experiment_local( |
---|
1143 | debug=opts.debug, |
---|
1144 | scripts_dir="/users/faber/testbed/federation", |
---|
1145 | cert_file="./fedd_client.pem", cert_pwd="faber", |
---|
1146 | ssh_pubkey_file='/users/faber/.ssh/id_rsa.pub', |
---|
1147 | trusted_certs="./cacert.pem", |
---|
1148 | tbmap = { |
---|
1149 | 'deter':'https://users.isi.deterlab.net:23235', |
---|
1150 | 'emulab':'https://users.isi.deterlab.net:23236', |
---|
1151 | 'ucb':'https://users.isi.deterlab.net:23237', |
---|
1152 | }, |
---|
1153 | ) |
---|
1154 | obj.create_experiment( {\ |
---|
1155 | 'experimentdescription' : content, |
---|
1156 | 'user': [ {'userID' : { 'username' : 'faber' } } ], |
---|
1157 | }, |
---|
1158 | None) |
---|