annotate demo.py @ 4729:3fa74b99d42d

Fix `demo -h` didn't work with existing demo, and required nuke to read the help
author anatoly techtonik <techtonik@gmail.com>
date Mon, 14 Jan 2013 14:55:54 +0300
parents 324cbd9f7d0e
children a0654b1283a4
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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
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6 import errno
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7 import os
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8 import socket
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9 import sys
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10 import urlparse
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11 import getopt
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12
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13 from roundup import configuration
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14 from roundup.scripts import roundup_server
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15
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16 def install_demo(home, backend, template):
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17 """Install a demo tracker
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18
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19 Parameters:
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20 home:
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21 tracker home directory path
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22 backend:
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23 database backend name
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24 template:
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25 tracker template
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26
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27 """
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28
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29 from roundup import init, instance, password, backends
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30
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31 # set up the config for this tracker
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32 config = configuration.CoreConfig()
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33 config['TRACKER_HOME'] = home
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34 config['MAIL_DOMAIN'] = 'localhost'
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35 config['DATABASE'] = 'db'
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36 config['WEB_DEBUG'] = True
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37 if backend in ('mysql', 'postgresql'):
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38 config['RDBMS_HOST'] = 'localhost'
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39 config['RDBMS_USER'] = 'rounduptest'
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40 config['RDBMS_PASSWORD'] = 'rounduptest'
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41 config['RDBMS_NAME'] = 'rounduptest'
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42
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43 # see if we have further db nuking to perform
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44 module = backends.get_backend(backend)
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45 if module.db_exists(config):
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46 module.db_nuke(config)
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47
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48 template_dir = os.path.join('share', 'roundup', 'templates', template)
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49 init.install(home, template_dir)
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50 # don't have email flying around
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51 nosyreaction = os.path.join(home, 'detectors', 'nosyreaction.py')
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52 if os.path.exists(nosyreaction):
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53 os.remove(nosyreaction)
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54 nosyreaction += 'c'
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55 if os.path.exists(nosyreaction):
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56 os.remove(nosyreaction)
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57 init.write_select_db(home, backend)
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58
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59 # figure basic params for server
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60 hostname = 'localhost'
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61 # pick a fairly odd, random port
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62 port = 8917
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63 while 1:
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64 print 'Trying to set up web server on port %d ...'%port,
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65 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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66 s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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67 try:
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68 s.connect((hostname, port))
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69 except socket.error, e:
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70 if not hasattr(e, 'args') or e.args[0] != errno.ECONNREFUSED:
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71 raise
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72 print 'should be ok.'
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73 break
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74 else:
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75 s.close()
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76 print 'already in use.'
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77 port += 100
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78 config['TRACKER_WEB'] = 'http://%s:%s/demo/'%(hostname, port)
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79
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80 # write the config
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81 config['INSTANT_REGISTRATION'] = 1
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82 # FIXME: Move template-specific demo initialization into the templates.
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83 if template == 'responsive':
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84 config['STATIC_FILES'] = "static"
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85 config.save(os.path.join(home, config.INI_FILE))
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86
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87 # open the tracker and initialise
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88 tracker = instance.open(home)
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89 tracker.init(password.Password('admin'))
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90
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91 # add the "demo" user
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92 db = tracker.open('admin')
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93 # FIXME: Move tracker-specific demo initialization into the tracker templates.
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94 if template == 'minimal':
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95 db.user.create(username='demo', password=password.Password('demo'),
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96 roles='User')
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97 else:
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98 db.user.create(username='demo', password=password.Password('demo'),
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99 realname='Demo User', roles='User')
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100 db.commit()
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101 db.close()
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102
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103 def run_demo(home):
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104 """Run the demo tracker installed in ``home``"""
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105 cfg = configuration.CoreConfig(home)
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106 url = cfg["TRACKER_WEB"]
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107 hostname, port = urlparse.urlparse(url)[1].split(':')
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108 port = int(port)
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109 success_message = '''Server running - connect to:
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110 %(url)s
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111 1. Log in as "demo"/"demo" or "admin"/"admin".
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112 2. Hit Control-C to stop the server.
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113 3. Re-start the server by running "%(script)s" again.
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114 4. Re-initialise the server by running "%(script)s nuke".
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115
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116 Demo tracker is set up to be accessed by localhost browser. If you
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117 run demo on a server host, please stop the demo, open file
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118 "demo/config.ini" with your editor, change the host name in the "web"
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119 option in section "[tracker]", save the file, then re-run the demo
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120 program. If you want to change backend types, you must use "nuke".
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121
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122 ''' % dict(url=url, script=sys.argv[0])
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123
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124 # disable command line processing in roundup_server
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125 sys.argv = sys.argv[:1] + ['-p', str(port), 'demo=' + home]
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126 roundup_server.run(success_message=success_message)
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127
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128
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129 def usage(msg = ''):
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130
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131 if msg: print msg
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132 print 'Usage: %s [options] [nuke]'%sys.argv[0]
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133 print """
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134 Options:
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135 -h -- print this help message
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136 -t template -- specify the tracker template to use
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137 -b backend -- specify the database backend to use
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138 """
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139
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140
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141 def main():
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142 """Run a demo server for users to play with for instant gratification.
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143
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144 Sets up the web service on localhost. Disables nosy lists.
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145 """
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146
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147 try:
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148 opts, args = getopt.getopt(sys.argv[1:], 't:b:h')
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149 except getopt.GetoptError, e:
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150 usage(str(e))
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151 return 1
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152 for opt, arg in opts:
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153 if opt == '-h':
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154 usage()
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155 return 0
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156
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157 home = os.path.abspath('demo')
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158 nuke = args and args[0] == 'nuke'
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159 if not os.path.exists(home) or nuke:
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160 backend = 'anydbm'
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161 template = 'classic'
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162 for opt, arg in opts:
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163 if opt == '-t':
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164 template = arg
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165 elif opt == '-b':
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166 backend = arg
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167 if (len(args) > 1 or
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168 (len(args) == 1 and args[0] != 'nuke')):
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169 usage()
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170 return 1
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171
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172 install_demo(home, backend, template)
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173 elif opts:
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174 print "Error: Arguments are not allowed when running an existing demo."
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175 print " Use the 'nuke' command to start over."
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176 sys.exit(1)
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177
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178 run_demo(home)
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179
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180
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181 if __name__ == '__main__':
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182 sys.exit(main())
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183
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184 # vim: set filetype=python sts=4 sw=4 et si :

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