Mercurial > repos > shellac > sam_consensus_v3
annotate env/lib/python3.9/site-packages/galaxy/util/pastescript/serve.py @ 0:4f3585e2f14b draft default tip
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author | shellac |
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date | Mon, 22 Mar 2021 18:12:50 +0000 |
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1 # Most of this code is: |
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2 |
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3 # (c) 2005 Ian Bicking and contributors; written for Paste (http://pythonpaste.org) |
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4 # Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php |
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5 |
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6 # The server command includes the additional header: |
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7 |
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8 # For discussion of daemonizing: |
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9 # http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/278731 |
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10 # Code taken also from QP: |
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11 # http://www.mems-exchange.org/software/qp/ |
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12 # From lib/site.py |
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13 |
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14 # Galaxy originally used PasteScript and PasteDeploy for application |
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15 # loading, to maintain compatibility we've internalized some of that |
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16 # code here, stripping out uneeded functionality. |
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17 |
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18 # All top level imports from each package moved here and organized |
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19 |
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20 import atexit |
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21 import configparser |
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22 import errno |
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23 import grp |
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24 import logging |
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25 import optparse |
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26 import os |
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27 import pwd |
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28 import re |
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29 import resource |
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30 import signal |
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31 import socket |
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32 import subprocess |
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33 import sys |
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34 import textwrap |
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35 import threading |
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36 import time |
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37 from gettext import gettext as _ |
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38 from logging.config import fileConfig |
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39 from typing import Optional |
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40 |
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41 from .loadwsgi import loadapp, loadserver |
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42 |
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43 |
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44 difflib = None |
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45 |
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46 # ---- from paste.script.bool_optparse -------------------------------- |
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47 |
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48 """ |
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49 A subclass of ``optparse.OptionParser`` that allows boolean long |
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50 options (like ``--verbose``) to also take arguments (like |
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51 ``--verbose=true``). Arguments *must* use ``=``. |
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52 """ |
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53 |
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54 |
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55 class BoolOptionParser(optparse.OptionParser): |
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56 |
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57 def _process_long_opt(self, rargs, values): |
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58 arg = rargs.pop(0) |
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59 |
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60 # Value explicitly attached to arg? Pretend it's the next |
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61 # argument. |
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62 if "=" in arg: |
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63 (opt, next_arg) = arg.split("=", 1) |
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64 rargs.insert(0, next_arg) |
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65 had_explicit_value = True |
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66 else: |
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67 opt = arg |
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68 had_explicit_value = False |
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69 |
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70 opt = self._match_long_opt(opt) |
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71 option = self._long_opt[opt] |
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72 if option.takes_value(): |
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73 nargs = option.nargs |
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74 if len(rargs) < nargs: |
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75 if nargs == 1: |
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76 self.error(_("%s option requires an argument") % opt) |
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77 else: |
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78 self.error(_("%s option requires %d arguments") |
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79 % (opt, nargs)) |
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80 elif nargs == 1: |
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81 value = rargs.pop(0) |
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82 else: |
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83 value = tuple(rargs[0:nargs]) |
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84 del rargs[0:nargs] |
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85 |
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86 elif had_explicit_value: |
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87 value = rargs[0].lower().strip() |
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88 del rargs[0:1] |
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89 if value in ('true', 'yes', 'on', '1', 'y', 't'): |
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90 value = None |
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91 elif value in ('false', 'no', 'off', '0', 'n', 'f'): |
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92 # Don't process |
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93 return |
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94 else: |
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95 self.error(_('%s option takes a boolean value only (true/false)') % opt) |
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96 |
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97 else: |
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98 value = None |
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99 |
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100 option.process(opt, value, values, self) |
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101 |
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102 # ---- from paste.script.command -------------------------------------- |
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103 |
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104 # (c) 2005 Ian Bicking and contributors; written for Paste (http://pythonpaste.org) |
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105 # Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php |
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106 |
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107 |
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108 class BadCommand(Exception): |
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109 |
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110 def __init__(self, message, exit_code=2): |
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111 self.message = message |
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112 self.exit_code = exit_code |
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113 Exception.__init__(self, message) |
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114 |
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115 def _get_message(self): |
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116 """Getter for 'message'; needed only to override deprecation |
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117 in BaseException.""" |
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118 return self.__message |
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119 |
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120 def _set_message(self, value): |
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121 """Setter for 'message'; needed only to override deprecation |
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122 in BaseException.""" |
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123 self.__message = value |
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124 |
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125 # BaseException.message has been deprecated since Python 2.6. |
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126 # To prevent DeprecationWarning from popping up over this |
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127 # pre-existing attribute, use a new property that takes lookup |
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128 # precedence. |
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129 message = property(_get_message, _set_message) |
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130 |
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131 |
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132 class NoDefault: |
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133 pass |
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134 |
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135 |
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136 # run and invoke methods moved below ServeCommand |
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137 class Command: |
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138 |
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139 def __init__(self, name): |
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140 self.command_name = name |
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141 |
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142 max_args = None |
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143 max_args_error = 'You must provide no more than %(max_args)s arguments' |
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144 min_args: Optional[int] = None |
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145 min_args_error = 'You must provide at least %(min_args)s arguments' |
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146 required_args = None |
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147 # If this command takes a configuration file, set this to 1 or -1 |
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148 # Then if invoked through #! the config file will be put into the positional |
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149 # arguments -- at the beginning with 1, at the end with -1 |
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150 takes_config_file: Optional[int] = None |
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151 |
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152 # Grouped in help messages by this: |
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153 group_name = '' |
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154 |
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155 required_args = () |
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156 description: Optional[str] = None |
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157 usage = '' |
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158 hidden = False |
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159 # This is the default verbosity level; --quiet subtracts, |
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160 # --verbose adds: |
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161 default_verbosity = 0 |
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162 # This is the default interactive state: |
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163 default_interactive = 0 |
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164 return_code = 0 |
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165 |
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166 BadCommand = BadCommand |
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167 |
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168 # Must define: |
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169 # parser |
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170 # summary |
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171 # command() |
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172 |
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173 def run(self, args): |
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174 self.parse_args(args) |
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175 |
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176 # Setup defaults: |
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177 for name, default in [('verbose', 0), |
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178 ('quiet', 0), |
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179 ('interactive', False), |
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180 ('overwrite', False)]: |
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181 if not hasattr(self.options, name): |
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182 setattr(self.options, name, default) |
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183 if getattr(self.options, 'simulate', False): |
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184 self.options.verbose = max(self.options.verbose, 1) |
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185 self.interactive = self.default_interactive |
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186 if getattr(self.options, 'interactive', False): |
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187 self.interactive += self.options.interactive |
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188 if getattr(self.options, 'no_interactive', False): |
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189 self.interactive = False |
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190 self.verbose = self.default_verbosity |
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191 self.verbose += self.options.verbose |
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192 self.verbose -= self.options.quiet |
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193 self.simulate = getattr(self.options, 'simulate', False) |
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194 |
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195 # For #! situations: |
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196 if os.environ.get('PASTE_CONFIG_FILE') and self.takes_config_file is not None: |
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197 take = self.takes_config_file |
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198 filename = os.environ.get('PASTE_CONFIG_FILE') |
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199 if take == 1: |
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200 self.args.insert(0, filename) |
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201 elif take == -1: |
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202 self.args.append(filename) |
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203 else: |
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204 assert 0, ( |
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205 "Value takes_config_file must be None, 1, or -1 (not %r)" |
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206 % take) |
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207 |
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208 if os.environ.get('PASTE_DEFAULT_QUIET'): |
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209 self.verbose = 0 |
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210 |
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211 # Validate: |
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212 if self.min_args is not None and len(self.args) < self.min_args: |
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213 raise BadCommand( |
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214 self.min_args_error % {'min_args': self.min_args, |
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215 'actual_args': len(self.args)}) |
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216 if self.max_args is not None and len(self.args) > self.max_args: |
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217 raise BadCommand( |
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218 self.max_args_error % {'max_args': self.max_args, |
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219 'actual_args': len(self.args)}) |
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220 for var_name, option_name in self.required_args: |
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221 if not getattr(self.options, var_name, None): |
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222 raise BadCommand( |
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223 'You must provide the option %s' % option_name) |
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224 result = self.command() |
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225 if result is None: |
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226 return self.return_code |
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227 else: |
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228 return result |
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229 |
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230 def parse_args(self, args): |
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231 if self.usage: |
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232 usage = ' ' + self.usage |
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233 else: |
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234 usage = '' |
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235 self.parser.usage = "%prog [options]{}\n{}".format( |
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236 usage, self.summary) |
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237 self.parser.prog = self._prog_name() |
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238 if self.description: |
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239 desc = self.description |
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240 desc = textwrap.dedent(desc) |
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241 self.parser.description = desc |
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242 self.options, self.args = self.parser.parse_args(args) |
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243 |
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244 def _prog_name(self): |
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245 return '{} {}'.format(os.path.basename(sys.argv[0]), self.command_name) |
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246 |
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247 ######################################## |
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248 # Utility methods |
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249 ######################################## |
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250 |
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251 def pad(self, s, length, dir='left'): |
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252 if len(s) >= length: |
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253 return s |
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254 if dir == 'left': |
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255 return s + ' ' * (length - len(s)) |
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256 else: |
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257 return ' ' * (length - len(s)) + s |
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258 |
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259 def _standard_parser(cls, verbose=True, |
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260 interactive=False, |
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261 no_interactive=False, |
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262 simulate=False, |
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263 quiet=False, |
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264 overwrite=False): |
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265 """ |
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266 Create a standard ``OptionParser`` instance. |
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267 |
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268 Typically used like:: |
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269 |
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270 class MyCommand(Command): |
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271 parser = Command.standard_parser() |
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272 |
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273 Subclasses may redefine ``standard_parser``, so use the |
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274 nearest superclass's class method. |
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275 """ |
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276 parser = BoolOptionParser() |
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277 if verbose: |
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278 parser.add_option('-v', '--verbose', |
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279 action='count', |
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280 dest='verbose', |
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281 default=0) |
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282 if quiet: |
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283 parser.add_option('-q', '--quiet', |
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284 action='count', |
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285 dest='quiet', |
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286 default=0) |
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287 if no_interactive: |
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288 parser.add_option('--no-interactive', |
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289 action="count", |
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290 dest="no_interactive", |
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291 default=0) |
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292 if interactive: |
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293 parser.add_option('-i', '--interactive', |
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294 action='count', |
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295 dest='interactive', |
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296 default=0) |
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297 if simulate: |
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298 parser.add_option('-n', '--simulate', |
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299 action='store_true', |
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300 dest='simulate', |
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301 default=False) |
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302 if overwrite: |
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303 parser.add_option('-f', '--overwrite', |
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304 dest="overwrite", |
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305 action="store_true", |
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306 help="Overwrite files (warnings will be emitted for non-matching files otherwise)") |
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307 return parser |
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308 |
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309 standard_parser = classmethod(_standard_parser) |
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310 |
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311 def quote_first_command_arg(self, arg): |
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312 """ |
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313 There's a bug in Windows when running an executable that's |
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314 located inside a path with a space in it. This method handles |
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315 that case, or on non-Windows systems or an executable with no |
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316 spaces, it just leaves well enough alone. |
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317 """ |
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318 if sys.platform != 'win32' or ' ' not in arg: |
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319 # Problem does not apply: |
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320 return arg |
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321 try: |
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322 import win32api |
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323 except ImportError: |
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324 raise ValueError( |
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325 "The executable %r contains a space, and in order to " |
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326 "handle this issue you must have the win32api module " |
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327 "installed" % arg) |
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328 arg = win32api.GetShortPathName(arg) |
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329 return arg |
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330 |
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331 def parse_vars(self, args): |
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332 """ |
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333 Given variables like ``['a=b', 'c=d']`` turns it into ``{'a': |
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334 'b', 'c': 'd'}`` |
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335 """ |
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336 result = {} |
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337 for arg in args: |
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338 if '=' not in arg: |
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339 raise BadCommand( |
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340 'Variable assignment %r invalid (no "=")' |
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341 % arg) |
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342 name, value = arg.split('=', 1) |
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343 result[name] = value |
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344 return result |
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345 |
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346 def logging_file_config(self, config_file): |
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347 """ |
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348 Setup logging via the logging module's fileConfig function with the |
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349 specified ``config_file``, if applicable. |
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350 |
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351 ConfigParser defaults are specified for the special ``__file__`` |
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352 and ``here`` variables, similar to PasteDeploy config loading. |
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353 """ |
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354 parser = configparser.ConfigParser() |
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355 parser.read([config_file]) |
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356 if parser.has_section('loggers'): |
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357 config_file = os.path.abspath(config_file) |
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358 fileConfig(config_file, dict(__file__=config_file, |
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359 here=os.path.dirname(config_file))) |
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360 |
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361 |
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362 class NotFoundCommand(Command): |
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363 |
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364 def run(self, args): |
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365 print('Command %r not known (you may need to run setup.py egg_info)' |
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366 % self.command_name) |
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367 commands = list() |
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368 commands.sort() |
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369 if not commands: |
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370 print('No commands registered.') |
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371 print('Have you installed Paste Script?') |
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372 print('(try running python setup.py develop)') |
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373 return 2 |
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374 print('Known commands:') |
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375 longest = max([len(n) for n, c in commands]) |
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376 for name, command in commands: |
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377 print(' {} {}'.format(self.pad(name, length=longest), |
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378 command.load().summary)) |
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379 return 2 |
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380 |
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381 |
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382 # ---- From paste.script.serve ---------------------------------------- |
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383 |
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384 MAXFD = 1024 |
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385 |
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386 jython = sys.platform.startswith('java') |
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387 |
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388 |
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389 class DaemonizeException(Exception): |
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390 pass |
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391 |
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392 |
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393 class ServeCommand(Command): |
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394 |
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395 min_args = 0 |
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396 usage = 'CONFIG_FILE [start|stop|restart|status] [var=value]' |
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397 takes_config_file = 1 |
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398 summary = "Serve the described application" |
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399 description: Optional[str] = """\ |
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400 This command serves a web application that uses a paste.deploy |
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401 configuration file for the server and application. |
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402 |
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403 If start/stop/restart is given, then --daemon is implied, and it will |
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404 start (normal operation), stop (--stop-daemon), or do both. |
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405 |
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406 You can also include variable assignments like 'http_port=8080' |
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407 and then use %(http_port)s in your config files. |
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408 """ |
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409 |
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410 # used by subclasses that configure apps and servers differently |
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411 requires_config_file = True |
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412 |
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413 parser = Command.standard_parser(quiet=True) |
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414 parser.add_option('-n', '--app-name', |
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415 dest='app_name', |
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416 metavar='NAME', |
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417 help="Load the named application (default main)") |
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418 parser.add_option('-s', '--server', |
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419 dest='server', |
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420 metavar='SERVER_TYPE', |
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421 help="Use the named server.") |
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422 parser.add_option('--server-name', |
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423 dest='server_name', |
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424 metavar='SECTION_NAME', |
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425 help="Use the named server as defined in the configuration file (default: main)") |
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426 if hasattr(os, 'fork'): |
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427 parser.add_option('--daemon', |
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428 dest="daemon", |
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429 action="store_true", |
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430 help="Run in daemon (background) mode") |
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431 parser.add_option('--pid-file', |
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432 dest='pid_file', |
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433 metavar='FILENAME', |
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434 help="Save PID to file (default to paster.pid if running in daemon mode)") |
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435 parser.add_option('--log-file', |
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436 dest='log_file', |
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437 metavar='LOG_FILE', |
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438 help="Save output to the given log file (redirects stdout)") |
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439 parser.add_option('--reload', |
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440 dest='reload', |
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441 action='store_true', |
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442 help="Use auto-restart file monitor") |
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443 parser.add_option('--reload-interval', |
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444 dest='reload_interval', |
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445 default=1, |
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446 help="Seconds between checking files (low number can cause significant CPU usage)") |
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447 parser.add_option('--monitor-restart', |
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448 dest='monitor_restart', |
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449 action='store_true', |
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450 help="Auto-restart server if it dies") |
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451 parser.add_option('--status', |
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452 action='store_true', |
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453 dest='show_status', |
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454 help="Show the status of the (presumably daemonized) server") |
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455 |
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456 if hasattr(os, 'setuid'): |
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457 # I don't think these are available on Windows |
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458 parser.add_option('--user', |
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459 dest='set_user', |
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460 metavar="USERNAME", |
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461 help="Set the user (usually only possible when run as root)") |
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462 parser.add_option('--group', |
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463 dest='set_group', |
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464 metavar="GROUP", |
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465 help="Set the group (usually only possible when run as root)") |
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466 |
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467 parser.add_option('--stop-daemon', |
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468 dest='stop_daemon', |
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469 action='store_true', |
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470 help='Stop a daemonized server (given a PID file, or default paster.pid file)') |
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471 |
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472 if jython: |
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473 parser.add_option('--disable-jython-reloader', |
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474 action='store_true', |
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475 dest='disable_jython_reloader', |
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476 help="Disable the Jython reloader") |
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477 |
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478 _scheme_re = re.compile(r'^[a-z][a-z]+:', re.I) |
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479 |
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480 default_verbosity = 1 |
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481 |
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482 _reloader_environ_key = 'PYTHON_RELOADER_SHOULD_RUN' |
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483 _monitor_environ_key = 'PASTE_MONITOR_SHOULD_RUN' |
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484 |
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485 possible_subcommands = ('start', 'stop', 'restart', 'status') |
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486 |
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487 def command(self): |
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488 if self.options.stop_daemon: |
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489 return self.stop_daemon() |
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490 |
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491 if not hasattr(self.options, 'set_user'): |
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492 # Windows case: |
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493 self.options.set_user = self.options.set_group = None |
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494 # @@: Is this the right stage to set the user at? |
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495 self.change_user_group( |
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496 self.options.set_user, self.options.set_group) |
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497 |
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498 if self.requires_config_file: |
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499 if not self.args: |
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500 raise BadCommand('You must give a config file') |
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501 app_spec = self.args[0] |
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502 if len(self.args) > 1 and self.args[1] in self.possible_subcommands: |
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503 cmd = self.args[1] |
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504 restvars = self.args[2:] |
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505 else: |
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506 cmd = None |
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507 restvars = self.args[1:] |
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508 else: |
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509 app_spec = "" |
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510 if self.args and self.args[0] in self.possible_subcommands: |
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511 cmd = self.args[0] |
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512 restvars = self.args[1:] |
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513 else: |
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514 cmd = None |
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515 restvars = self.args[:] |
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516 |
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517 if (getattr(self.options, 'daemon', False) and |
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518 getattr(self.options, 'reload', False)): |
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519 raise BadCommand('The --daemon and --reload options may not be used together') |
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520 |
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521 jython_monitor = False |
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522 if self.options.reload: |
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523 if jython and not self.options.disable_jython_reloader: |
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524 # JythonMonitor raises the special SystemRestart |
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525 # exception that'll cause the Jython interpreter to |
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526 # reload in the existing Java process (avoiding |
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527 # subprocess startup time) |
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528 try: |
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529 from paste.reloader import JythonMonitor |
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530 except ImportError: |
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531 pass |
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532 else: |
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533 jython_monitor = JythonMonitor(poll_interval=int( |
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534 self.options.reload_interval)) |
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535 if self.requires_config_file: |
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536 jython_monitor.watch_file(self.args[0]) |
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537 |
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538 if not jython_monitor: |
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539 if os.environ.get(self._reloader_environ_key): |
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540 from paste import reloader |
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541 if self.verbose > 1: |
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542 print('Running reloading file monitor') |
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543 reloader.install(int(self.options.reload_interval)) |
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544 if self.requires_config_file: |
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545 reloader.watch_file(self.args[0]) |
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546 else: |
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547 return self.restart_with_reloader() |
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548 |
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549 if cmd not in (None, 'start', 'stop', 'restart', 'status'): |
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550 raise BadCommand( |
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551 'Error: must give start|stop|restart (not %s)' % cmd) |
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552 |
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553 if cmd == 'status' or self.options.show_status: |
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554 return self.show_status() |
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555 |
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556 if cmd == 'restart' or cmd == 'stop': |
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557 result = self.stop_daemon() |
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558 if result: |
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559 print("Could not stop daemon") |
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560 # It's ok to continue trying to restart if stop_daemon returns |
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561 # a 1, otherwise shortcut and return. |
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562 if cmd == 'restart' and result != 1: |
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563 return result |
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564 if cmd == 'stop': |
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565 return result |
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566 self.options.daemon = True |
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567 |
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568 if cmd == 'start': |
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569 self.options.daemon = True |
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parents:
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changeset
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570 |
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parents:
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571 app_name = self.options.app_name |
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572 vars = self.parse_vars(restvars) |
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parents:
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573 if not self._scheme_re.search(app_spec): |
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parents:
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574 app_spec = 'config:' + app_spec |
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575 server_name = self.options.server_name |
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576 if self.options.server: |
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parents:
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577 server_spec = 'egg:PasteScript' |
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parents:
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578 assert server_name is None |
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parents:
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579 server_name = self.options.server |
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parents:
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|
580 else: |
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parents:
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581 server_spec = app_spec |
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582 base = os.getcwd() |
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|
583 |
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584 if getattr(self.options, 'daemon', False): |
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585 if not self.options.pid_file: |
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586 self.options.pid_file = 'paster.pid' |
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587 if not self.options.log_file: |
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588 self.options.log_file = 'paster.log' |
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589 |
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parents:
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590 # Ensure the log file is writeable |
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591 if self.options.log_file: |
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592 try: |
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593 writeable_log_file = open(self.options.log_file, 'a') |
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594 except OSError as ioe: |
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595 msg = 'Error: Unable to write to log file: %s' % ioe |
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596 raise BadCommand(msg) |
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597 writeable_log_file.close() |
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598 |
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599 # Ensure the pid file is writeable |
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600 if self.options.pid_file: |
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601 try: |
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602 writeable_pid_file = open(self.options.pid_file, 'a') |
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603 except OSError as ioe: |
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604 msg = 'Error: Unable to write to pid file: %s' % ioe |
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605 raise BadCommand(msg) |
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606 writeable_pid_file.close() |
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|
607 |
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parents:
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608 if getattr(self.options, 'daemon', False): |
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609 try: |
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610 self.daemonize() |
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611 except DaemonizeException as ex: |
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612 if self.verbose > 0: |
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parents:
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613 print(str(ex)) |
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614 return |
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parents:
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|
615 |
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parents:
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616 if (self.options.monitor_restart and not |
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617 os.environ.get(self._monitor_environ_key)): |
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618 return self.restart_with_monitor() |
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|
619 |
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620 if self.options.pid_file: |
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621 self.record_pid(self.options.pid_file) |
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622 |
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623 if self.options.log_file: |
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624 stdout_log = LazyWriter(self.options.log_file, 'a') |
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625 sys.stdout = stdout_log |
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626 sys.stderr = stdout_log |
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627 logging.basicConfig(stream=stdout_log) |
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parents:
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changeset
|
628 |
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parents:
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629 log_fn = app_spec |
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parents:
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changeset
|
630 if log_fn.startswith('config:'): |
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631 log_fn = app_spec[len('config:'):] |
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632 elif log_fn.startswith('egg:'): |
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633 log_fn = None |
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634 if log_fn: |
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635 log_fn = os.path.join(base, log_fn) |
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|
636 self.logging_file_config(log_fn) |
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shellac
parents:
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changeset
|
637 |
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shellac
parents:
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638 server = loadserver(server_spec, name=server_name, relative_to=base, global_conf=vars) |
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shellac
parents:
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changeset
|
639 |
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parents:
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640 app = loadapp(app_spec, name=app_name, relative_to=base, global_conf=vars) |
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shellac
parents:
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changeset
|
641 |
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shellac
parents:
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changeset
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642 if self.verbose > 0: |
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shellac
parents:
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|
643 if hasattr(os, 'getpid'): |
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shellac
parents:
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644 msg = 'Starting server in PID %i.' % os.getpid() |
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shellac
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645 else: |
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parents:
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646 msg = 'Starting server.' |
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parents:
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|
647 print(msg) |
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shellac
parents:
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changeset
|
648 |
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parents:
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649 def serve(): |
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650 try: |
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parents:
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|
651 server(app) |
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652 except (SystemExit, KeyboardInterrupt) as e: |
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653 if self.verbose > 1: |
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parents:
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|
654 raise |
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parents:
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655 if str(e): |
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656 msg = ' ' + str(e) |
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657 else: |
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658 msg = '' |
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parents:
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659 print('Exiting%s (-v to see traceback)' % msg) |
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parents:
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660 except AttributeError as e: |
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parents:
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|
661 # Capturing bad error response from paste |
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shellac
parents:
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662 if str(e) == "'WSGIThreadPoolServer' object has no attribute 'thread_pool'": |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
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663 raise OSError(98, 'Address already in use') |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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parents:
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664 else: |
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parents:
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665 raise AttributeError(e) |
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shellac
parents:
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666 |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
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changeset
|
667 if jython_monitor: |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
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changeset
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668 # JythonMonitor has to be ran from the main thread |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
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changeset
|
669 threading.Thread(target=serve).start() |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
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670 print('Starting Jython file monitor') |
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shellac
parents:
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changeset
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671 jython_monitor.periodic_reload() |
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parents:
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changeset
|
672 else: |
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shellac
parents:
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673 serve() |
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shellac
parents:
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|
674 |
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shellac
parents:
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|
675 def daemonize(self): |
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parents:
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676 pid = live_pidfile(self.options.pid_file) |
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parents:
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changeset
|
677 if pid: |
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parents:
diff
changeset
|
678 raise DaemonizeException( |
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shellac
parents:
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|
679 "Daemon is already running (PID: %s from PID file %s)" |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
680 % (pid, self.options.pid_file)) |
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shellac
parents:
diff
changeset
|
681 |
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shellac
parents:
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changeset
|
682 if self.verbose > 0: |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
683 print('Entering daemon mode') |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
684 pid = os.fork() |
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shellac
parents:
diff
changeset
|
685 if pid: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
686 # The forked process also has a handle on resources, so we |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
687 # *don't* want proper termination of the process, we just |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
688 # want to exit quick (which os._exit() does) |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
689 os._exit(0) |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
690 # Make this the session leader |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
691 os.setsid() |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
692 # Fork again for good measure! |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
693 pid = os.fork() |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
694 if pid: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
695 os._exit(0) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
696 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
697 # @@: Should we set the umask and cwd now? |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
698 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
699 maxfd = resource.getrlimit(resource.RLIMIT_NOFILE)[1] |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
700 if maxfd == resource.RLIM_INFINITY: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
701 maxfd = MAXFD |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
702 # Iterate through and close all file descriptors. |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
703 for fd in range(0, maxfd): |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
704 try: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
705 os.close(fd) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
706 except OSError: # ERROR, fd wasn't open to begin with (ignored) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
707 pass |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
708 |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
709 if hasattr(os, "devnull"): |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
710 REDIRECT_TO = os.devnull |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
711 else: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
712 REDIRECT_TO = "/dev/null" |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
713 os.open(REDIRECT_TO, os.O_RDWR) # standard input (0) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
714 # Duplicate standard input to standard output and standard error. |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
715 os.dup2(0, 1) # standard output (1) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
716 os.dup2(0, 2) # standard error (2) |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
717 |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
718 def record_pid(self, pid_file): |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
719 pid = os.getpid() |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
720 if self.verbose > 1: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
721 print(f'Writing PID {pid} to {pid_file}') |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
722 f = open(pid_file, 'w') |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
723 f.write(str(pid)) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
724 f.close() |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
725 atexit.register(_remove_pid_file, pid, pid_file, self.verbose) |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
726 |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
727 def stop_daemon(self): |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
728 pid_file = self.options.pid_file or 'paster.pid' |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
729 if not os.path.exists(pid_file): |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
730 print('No PID file exists in %s' % pid_file) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
731 return 1 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
732 pid = read_pidfile(pid_file) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
733 if not pid: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
734 print("Not a valid PID file in %s" % pid_file) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
735 return 1 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
736 pid = live_pidfile(pid_file) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
737 if not pid: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
738 print("PID in %s is not valid (deleting)" % pid_file) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
739 try: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
740 os.unlink(pid_file) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
741 except OSError as e: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
742 print("Could not delete: %s" % e) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
743 return 2 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
744 return 1 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
745 for _i in range(10): |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
746 if not live_pidfile(pid_file): |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
747 break |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
748 os.kill(pid, signal.SIGTERM) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
749 time.sleep(1) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
750 else: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
751 print("failed to kill web process %s" % pid) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
752 return 3 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
753 if os.path.exists(pid_file): |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
754 os.unlink(pid_file) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
755 return 0 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
756 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
757 def show_status(self): |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
758 pid_file = self.options.pid_file or 'paster.pid' |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
759 if not os.path.exists(pid_file): |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
760 print('No PID file %s' % pid_file) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
761 return 1 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
762 pid = read_pidfile(pid_file) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
763 if not pid: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
764 print('No PID in file %s' % pid_file) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
765 return 1 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
766 pid = live_pidfile(pid_file) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
767 if not pid: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
768 print(f'PID {pid} in {pid_file} is not running') |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
769 return 1 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
770 print('Server running in PID %s' % pid) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
771 return 0 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
772 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
773 def restart_with_reloader(self): |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
774 self.restart_with_monitor(reloader=True) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
775 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
776 def restart_with_monitor(self, reloader=False): |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
777 if self.verbose > 0: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
778 if reloader: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
779 print('Starting subprocess with file monitor') |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
780 else: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
781 print('Starting subprocess with monitor parent') |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
782 while 1: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
783 args = [self.quote_first_command_arg(sys.executable)] + sys.argv |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
784 new_environ = os.environ.copy() |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
785 if reloader: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
786 new_environ[self._reloader_environ_key] = 'true' |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
787 else: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
788 new_environ[self._monitor_environ_key] = 'true' |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
789 proc = None |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
790 try: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
791 try: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
792 _turn_sigterm_into_systemexit() |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
793 proc = subprocess.Popen(args, env=new_environ) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
794 exit_code = proc.wait() |
4f3585e2f14b
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shellac
parents:
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changeset
|
795 proc = None |
4f3585e2f14b
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shellac
parents:
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changeset
|
796 except KeyboardInterrupt: |
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shellac
parents:
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|
797 print('^C caught in monitor process') |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
798 if self.verbose > 1: |
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shellac
parents:
diff
changeset
|
799 raise |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
800 return 1 |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
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|
801 finally: |
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shellac
parents:
diff
changeset
|
802 if proc is not None and hasattr(os, 'kill'): |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
803 try: |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
804 os.kill(proc.pid, signal.SIGTERM) |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
805 except OSError: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
806 pass |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
807 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
808 if reloader: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
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changeset
|
809 # Reloader always exits with code 3; but if we are |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
810 # a monitor, any exit code will restart |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
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|
811 if exit_code != 3: |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
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changeset
|
812 return exit_code |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
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changeset
|
813 if self.verbose > 0: |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
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changeset
|
814 print('-' * 20, 'Restarting', '-' * 20) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
815 |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
816 def change_user_group(self, user, group): |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
817 if not user and not group: |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
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changeset
|
818 return |
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shellac
parents:
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changeset
|
819 uid = gid = None |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
820 if group: |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
821 try: |
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shellac
parents:
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changeset
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822 gid = int(group) |
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shellac
parents:
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changeset
|
823 group = grp.getgrgid(gid).gr_name |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
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824 except ValueError: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
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changeset
|
825 try: |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
826 entry = grp.getgrnam(group) |
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shellac
parents:
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|
827 except KeyError: |
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shellac
parents:
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changeset
|
828 raise BadCommand( |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
829 "Bad group: %r; no such group exists" % group) |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
830 gid = entry.gr_gid |
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shellac
parents:
diff
changeset
|
831 try: |
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shellac
parents:
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changeset
|
832 uid = int(user) |
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shellac
parents:
diff
changeset
|
833 user = pwd.getpwuid(uid).pw_name |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
834 except ValueError: |
4f3585e2f14b
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shellac
parents:
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changeset
|
835 try: |
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shellac
parents:
diff
changeset
|
836 entry = pwd.getpwnam(user) |
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shellac
parents:
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|
837 except KeyError: |
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shellac
parents:
diff
changeset
|
838 raise BadCommand( |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
839 "Bad username: %r; no such user exists" % user) |
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shellac
parents:
diff
changeset
|
840 if not gid: |
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shellac
parents:
diff
changeset
|
841 gid = entry.pw_gid |
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shellac
parents:
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changeset
|
842 uid = entry.pw_uid |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
843 if self.verbose > 0: |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
844 print('Changing user to {}:{} ({}:{})'.format( |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
845 user, group or '(unknown)', uid, gid)) |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
846 if hasattr(os, 'initgroups'): |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
847 os.initgroups(user, gid) |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
848 else: |
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shellac
parents:
diff
changeset
|
849 os.setgroups([e.gr_gid for e in grp.getgrall() |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
850 if user in e.gr_mem] + [gid]) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
851 if gid: |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
852 os.setgid(gid) |
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shellac
parents:
diff
changeset
|
853 if uid: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
854 os.setuid(uid) |
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shellac
parents:
diff
changeset
|
855 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
856 |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
857 class LazyWriter: |
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shellac
parents:
diff
changeset
|
858 |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
859 """ |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
860 File-like object that opens a file lazily when it is first written |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
861 to. |
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shellac
parents:
diff
changeset
|
862 """ |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
863 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
864 def __init__(self, filename, mode='w'): |
4f3585e2f14b
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shellac
parents:
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changeset
|
865 self.filename = filename |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
866 self.fileobj = None |
4f3585e2f14b
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shellac
parents:
diff
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|
867 self.lock = threading.Lock() |
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shellac
parents:
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|
868 self.mode = mode |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
869 |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
870 def open(self): |
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shellac
parents:
diff
changeset
|
871 if self.fileobj is None: |
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shellac
parents:
diff
changeset
|
872 self.lock.acquire() |
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shellac
parents:
diff
changeset
|
873 try: |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
874 if self.fileobj is None: |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
875 self.fileobj = open(self.filename, self.mode) |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
876 finally: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
877 self.lock.release() |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
878 return self.fileobj |
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shellac
parents:
diff
changeset
|
879 |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
880 def write(self, text): |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
881 fileobj = self.open() |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
882 fileobj.write(text) |
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shellac
parents:
diff
changeset
|
883 fileobj.flush() |
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shellac
parents:
diff
changeset
|
884 |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
885 def writelines(self, text): |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
886 fileobj = self.open() |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
887 fileobj.writelines(text) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
888 fileobj.flush() |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
889 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
890 def flush(self): |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
891 self.open().flush() |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
892 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
893 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
894 def live_pidfile(pidfile): |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
895 """(pidfile:str) -> int | None |
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shellac
parents:
diff
changeset
|
896 Returns an int found in the named file, if there is one, |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
897 and if there is a running process with that process id. |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
898 Return None if no such process exists. |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
899 """ |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
900 pid = read_pidfile(pidfile) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
901 if pid: |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
902 try: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
903 os.kill(int(pid), 0) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
904 return pid |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
905 except OSError as e: |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
906 if e.errno == errno.EPERM: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
907 return pid |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
908 return None |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
909 |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
910 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
911 def read_pidfile(filename): |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
912 if os.path.exists(filename): |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
913 try: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
914 f = open(filename) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
915 content = f.read() |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
916 f.close() |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
917 return int(content.strip()) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
918 except (ValueError, OSError): |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
919 return None |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
920 else: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
921 return None |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
922 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
923 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
924 def _remove_pid_file(written_pid, filename, verbosity): |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
925 current_pid = os.getpid() |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
926 if written_pid != current_pid: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
927 # A forked process must be exiting, not the process that |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
928 # wrote the PID file |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
929 return |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
930 if not os.path.exists(filename): |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
931 return |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
932 f = open(filename) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
933 content = f.read().strip() |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
934 f.close() |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
935 try: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
936 pid_in_file = int(content) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
937 except ValueError: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
938 pass |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
939 else: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
940 if pid_in_file != current_pid: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
941 print("PID file {} contains {}, not expected PID {}".format( |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
942 filename, pid_in_file, current_pid)) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
943 return |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
944 if verbosity > 0: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
945 print("Removing PID file %s" % filename) |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
946 try: |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
947 os.unlink(filename) |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
948 return |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
949 except OSError as e: |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
950 # Record, but don't give traceback |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
951 print("Cannot remove PID file: %s" % e) |
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shellac
parents:
diff
changeset
|
952 # well, at least lets not leave the invalid PID around... |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
953 try: |
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shellac
parents:
diff
changeset
|
954 f = open(filename, 'w') |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
955 f.write('') |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
956 f.close() |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
957 except OSError as e: |
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shellac
parents:
diff
changeset
|
958 print(f'Stale PID left in file: {filename} ({e:e})') |
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shellac
parents:
diff
changeset
|
959 else: |
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shellac
parents:
diff
changeset
|
960 print('Stale PID removed') |
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shellac
parents:
diff
changeset
|
961 |
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shellac
parents:
diff
changeset
|
962 |
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shellac
parents:
diff
changeset
|
963 def ensure_port_cleanup(bound_addresses, maxtries=30, sleeptime=2): |
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shellac
parents:
diff
changeset
|
964 """ |
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shellac
parents:
diff
changeset
|
965 This makes sure any open ports are closed. |
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shellac
parents:
diff
changeset
|
966 |
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shellac
parents:
diff
changeset
|
967 Does this by connecting to them until they give connection |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
968 refused. Servers should call like:: |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
969 |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
970 import paste.script |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
971 ensure_port_cleanup([80, 443]) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
972 """ |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
973 atexit.register(_cleanup_ports, bound_addresses, maxtries=maxtries, |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
974 sleeptime=sleeptime) |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
975 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
976 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
977 def _cleanup_ports(bound_addresses, maxtries=30, sleeptime=2): |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
978 # Wait for the server to bind to the port. |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
979 for bound_address in bound_addresses: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
980 for _i in range(maxtries): |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
981 sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
982 try: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
983 sock.connect(bound_address) |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
984 except OSError as e: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
985 if e.errno != errno.ECONNREFUSED: |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
986 raise |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
987 break |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
988 else: |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
989 time.sleep(sleeptime) |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
990 else: |
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shellac
parents:
diff
changeset
|
991 raise SystemExit('Timeout waiting for port.') |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
992 sock.close() |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
993 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
994 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
995 def _turn_sigterm_into_systemexit(): |
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shellac
parents:
diff
changeset
|
996 """ |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
997 Attempts to turn a SIGTERM exception into a SystemExit exception. |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
998 """ |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
999 |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
1000 def handle_term(signo, frame): |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
1001 raise SystemExit |
4f3585e2f14b
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shellac
parents:
diff
changeset
|
1002 signal.signal(signal.SIGTERM, handle_term) |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
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changeset
|
1003 |
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shellac
parents:
diff
changeset
|
1004 |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
1005 # ---- from paste.script.command -------------------------------------- |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
1006 python_version = sys.version.splitlines()[0].strip() |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
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changeset
|
1007 |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
1008 parser = optparse.OptionParser(add_help_option=False, |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
1009 # version='%s from %s (python %s)' |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
1010 # % (dist, dist.location, python_version), |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
changeset
|
1011 usage='%prog [paster_options] COMMAND [command_options]') |
4f3585e2f14b
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
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changeset
|
1012 |
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shellac
parents:
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|
1013 parser.add_option( |
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shellac
parents:
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|
1014 '-h', '--help', |
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shellac
parents:
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1015 action='store_true', |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
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|
1016 dest='do_help', |
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shellac
parents:
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1017 help="Show this help message") |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
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|
1018 parser.disable_interspersed_args() |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
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|
1019 |
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shellac
parents:
diff
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1020 # @@: Add an option to run this in another Python interpreter |
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shellac
parents:
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|
1021 |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
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|
1022 commands = { |
4f3585e2f14b
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shellac
parents:
diff
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|
1023 'serve': ServeCommand |
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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff
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|
1024 } |
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shellac
parents:
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1025 |
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1026 |
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1027 def run(args=None): |
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1028 if (not args and len(sys.argv) >= 2 and os.environ.get('_') and |
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1029 sys.argv[0] != os.environ['_'] and os.environ['_'] == sys.argv[1]): |
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1030 # probably it's an exe execution |
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1031 args = ['exe', os.environ['_']] + sys.argv[2:] |
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1032 if args is None: |
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1033 args = sys.argv[1:] |
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1034 options, args = parser.parse_args(args) |
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1035 options.base_parser = parser |
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1036 if options.do_help: |
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1037 args = ['help'] + args |
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1038 if not args: |
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1039 print('Usage: %s COMMAND' % sys.argv[0]) |
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1040 args = ['help'] |
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1041 command_name = args[0] |
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1042 if command_name not in commands: |
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1043 command = NotFoundCommand |
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1044 else: |
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1045 command = commands[command_name] |
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1046 invoke(command, command_name, options, args[1:]) |
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1047 |
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1048 |
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1049 def invoke(command, command_name, options, args): |
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1050 try: |
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1051 runner = command(command_name) |
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1052 exit_code = runner.run(args) |
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1053 except BadCommand as e: |
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1054 print(e) |
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1055 exit_code = e.exit_code |
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1056 sys.exit(exit_code) |