annotate roundup/demo.py @ 8562:9c3ec0a5c7fc

chore: remove __future print_funcion from code. Not needed as of Python 3.
author John Rouillard <rouilj@ieee.org>
date Wed, 08 Apr 2026 21:39:40 -0400
parents 78490b5b1bfe
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #!/usr/bin/env python
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2 #
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3 # Copyright (c) 2003 Richard Jones (richard@mechanicalcat.net)
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4 #
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5 import errno
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6 import getopt
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7 import os
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8 import shutil
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9 import socket
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10 import sys
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11
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12 try:
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13 import urlparse
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14 except ImportError:
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15 import urllib.parse as urlparse
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16
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17 from roundup import configuration
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18 from roundup.scripts import roundup_server
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19
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20 # Path where demo instance files will be stored
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21 TRACKER_HOME = os.path.abspath('demo')
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22
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23
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24 def install_demo(home, backend, template, use_port=None, use_host=None):
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25 """Install a demo tracker
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26
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27 Parameters:
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28 home:
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29 tracker home directory path
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30 backend:
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31 database backend name
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32 template:
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33 tracker template
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34
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35 """
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36
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37 from roundup import init, instance, password
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38
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39 # set up the config for this tracker
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40 template_dir = os.path.join('share', 'roundup', 'templates', template)
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41
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42 # Load optional override ini file. Missing ini file is ignored.
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43 template_cfg = configuration.UserConfig(template_dir + "/config_ini.ini")
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44 config = configuration.CoreConfig(settings={
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45 i.name: i.get() for i in template_cfg.items()
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46 })
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47 config['TRACKER_HOME'] = home
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48 config['MAIL_DOMAIN'] = 'localhost'
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49 config['DATABASE'] = 'db'
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50 config['WEB_DEBUG'] = True
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51 if backend in ('mysql', 'postgresql'):
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52 config['RDBMS_HOST'] = 'localhost'
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53 config['RDBMS_USER'] = 'rounduptest'
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54 config['RDBMS_PASSWORD'] = 'rounduptest'
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55 config['RDBMS_NAME'] = 'rounduptest'
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56
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57 config['RDBMS_BACKEND'] = backend
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58
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59 # see if we need to clean up existing directory
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60 if os.path.exists(home):
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61 if os.path.exists(home + '/config.ini'):
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62 # clear everything out to avoid conflicts with former
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63 # extensions and detectors
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64 print("Nuking directory left from the previous demo instance.")
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65 shutil.rmtree(home)
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66 else:
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67 print("Error: Refusing to nuke non-tracker directory:")
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68 print(" %s" % home)
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69 sys.exit(1)
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70
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71 init.install(home, template_dir)
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72 # Remove config_ini.ini file from tracker_home (not template dir).
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73 # Ignore file not found - not all templates have
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74 # config_ini.ini files.
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75 try:
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76 os.remove(home + "/config_ini.ini")
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77 except OSError as e: # FileNotFound exception under py3
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78 if e.errno == 2:
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79 pass
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80 else:
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81 raise
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82
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83 # don't have email flying around
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84 nosyreaction = os.path.join(home, 'detectors', 'nosyreaction.py')
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85 if os.path.exists(nosyreaction):
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86 os.remove(nosyreaction)
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87 nosyreaction += 'c'
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88 if os.path.exists(nosyreaction):
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89 os.remove(nosyreaction)
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90
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91 # figure basic params for server
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92 hostname = use_host or 'localhost'
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93 # pick a fairly odd, random port
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94 port = use_port or 8917
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95 while 1:
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96 print('Trying to set up web server on port %d ...' % port,)
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97 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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98 s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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99 try:
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100 s.connect((hostname, port))
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101 except socket.error as e:
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102 if not hasattr(e, 'args') or e.args[0] != errno.ECONNREFUSED:
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103 raise
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104 print('should be ok.')
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105 break
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106 else:
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107 s.close()
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108 print('already in use.')
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109 port += 100
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110 config['TRACKER_WEB'] = 'http://%s:%s/demo/' % (hostname, port)
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111
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112 # write the config
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113 config['INSTANT_REGISTRATION'] = 1
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114 config.save(os.path.join(home, config.INI_FILE))
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115
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116 # open the tracker and initialise
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117 tracker = instance.open(home)
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118 tracker.init(password.Password('admin', config=config))
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119
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120 # add the "demo" user
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121 db = tracker.open('admin')
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122 # FIXME: Move tracker-specific demo initialization into the tracker
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123 # templates.
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124 if os.path.basename(template) == 'minimal':
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125 db.user.create(username='demo',
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126 password=password.Password('demo', config=db.config),
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127 roles='User')
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128 else:
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129 db.user.create(username='demo',
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130 password=password.Password('demo', config=db.config),
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131 realname='Demo User', roles='User')
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132 db.commit()
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133 db.close()
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134
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135
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136 def run_demo(home, bind_addr=None, bind_port=None):
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137 """Run the demo tracker instance from its ``home`` directory
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138
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139 For running under docker, we need to split ports into
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140 the port roundup-server binds to (usually 8080) and the
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141 external mapping requested by docker to be used in external url's.
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142 """
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143
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144 print("\nDemo Tracker Home:", home)
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145
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146 cfg = configuration.CoreConfig(home)
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147 url = cfg["TRACKER_WEB"]
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148 try:
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149 hostname, port = urlparse.urlparse(url)[1].split(':')
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150 except ValueError:
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151 print("\nThe TRACKER_WEB url:\n\n %(url)s\n\nin\n\n"
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152 " %(home)s/config.ini"
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153 "\n\nis missing a port number.\n"
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154 "\nAre you using demo mode to start a production tracker? "
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155 "Try running\ndemo mode with a different directory. "
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156 "Use roundup-server to serve\nproduction trackers. "
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157 "Exiting.\n" % {'home': home, 'url': url})
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158 exit(1)
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159
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160 bind_addr = bind_addr or hostname
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161 port = int(bind_port or port)
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162 success_message = '''Server running - connect to:\n
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163 %(url)s\n
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164 1. Log in as "demo"/"demo" or "admin"/"admin".
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165 2. Hit Control-C to stop the server.
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166 3. Re-start the server by running "%(script)s" again.
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167 4. Reset the tracker by running "%(script)s nuke".
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168
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169 By default the demo tracker is set up to be accessed from "localhost".
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170 If you want to run it on a server,
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171 edit "%(datadir)s/config.ini"
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172 and set the "web" option in section "[tracker]" to your host name,
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173 then restart demo. If you want to change backend types, you must use "nuke".
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174
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175 ''' % dict(url=url, script=sys.argv[0], datadir=TRACKER_HOME)
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176
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177 # disable command line processing in roundup_server
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178 sys.argv = sys.argv[:1] + ['-p', str(port), '-n', bind_addr, 'demo=' + home]
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179 roundup_server.run(success_message=success_message)
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180
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181
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182 def usage(msg=''):
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183 if msg:
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184 print(msg)
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185 print("""\
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186 Usage: %(script)s [options] [nuke]
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187
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188 Run a demo server. Config and database files are created in
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189 %(datadir)s subdirectory of %(script)s dir.
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190
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191 'nuke' will re-initialize the demo instance, deleting the old data.
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192
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193 See docs/installation "For The Really Impatient" for more details.
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194
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195 Options:
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196 -h -- print this help message
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197 -t template -- specify the tracker template to use
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198 -b backend -- specify the database backend to use
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199 """ % dict(script=sys.argv[0], datadir=TRACKER_HOME+os.sep))
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200
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201
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202 def main():
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203 """Run a demo server for users to play with for instant gratification.
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204
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205 Sets up the web service on localhost. Disables nosy lists.
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206 """
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207
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208 try:
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209 opts, args = getopt.getopt(sys.argv[1:], 't:b:h')
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210 except getopt.GetoptError as e:
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211 usage(str(e))
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212 return 1
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213 for opt, _arg in opts:
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214 if opt == '-h':
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215 usage()
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216 return 0
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217
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218 home = os.path.abspath(TRACKER_HOME)
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219 nuke = args and args[0] == 'nuke'
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220 if not os.path.exists(home) or nuke:
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221 backend = 'anydbm'
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222 template = 'classic'
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223 for opt, arg in opts:
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224 if opt == '-t':
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225 template = arg
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226 elif opt == '-b':
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227 backend = arg
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228 if (len(args) > 1 or
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229 (len(args) == 1 and args[0] != 'nuke')):
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230 usage()
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231 return 1
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232
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233 print("Initializing demo instance in:\n %s" % home)
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234 install_demo(home, backend, template)
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235 elif opts:
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236 print("Error: Arguments are not allowed when running an existing demo.")
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237 print(" Use the 'nuke' command to start over.")
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238 sys.exit(1)
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239
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240 run_demo(home)
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241
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242
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243 if __name__ == '__main__':
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244 sys.exit(main())
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245
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246 # vim: set filetype=python sts=4 sw=4 et si :

Roundup Issue Tracker: http://roundup-tracker.org/