Mercurial > piecrust2

annotate piecrust/admin/siteinfo.py @ 1114:8af2ea1f5c34

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tasks: Add new `tasks` command and infrastructure, with `mention` task. * The new command lets `chef` run tasks from a queue. * The webmention endpoint now adds a mention task. * Moved mention handling code to a task runner.
author Ludovic Chabant <ludovic@chabant.com>
date Thu, 22 Feb 2018 22:12:45 -0800
parents 68593928298d
children 0cca78761328
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1 import os
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2 import os.path
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3 import sys
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4 import copy
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5 import logging
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6 import subprocess
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7 from flask import flash
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8 from piecrust import CACHE_DIR
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9 from piecrust.app import PieCrustFactory
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10
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11
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12 logger = logging.getLogger(__name__)
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13
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14
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15 class UnauthorizedSiteAccessError(Exception):
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16 pass
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17
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18
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19 class InvalidSiteError(Exception):
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20 pass
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21
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22
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23 class SiteInfo:
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24 def __init__(self, root_dir, *, url_prefix='', debug=False):
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25 self.root_dir = root_dir
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26 self.url_prefix = url_prefix
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27 self.debug = debug
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28 self._piecrust_factory = None
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29 self._piecrust_app = None
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30 self._scm = None
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31
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32 def make_url(self, rel_url):
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33 prefix = self.url_prefix
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34 if not prefix:
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35 return rel_url
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36 return prefix + rel_url
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37
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38 @property
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39 def piecrust_factory(self):
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40 if self._piecrust_factory is None:
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41 self._piecrust_factory = PieCrustFactory(
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42 self.root_dir,
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43 cache_key='admin',
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44 debug=self.debug,
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45 config_values=[
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46 ('site/root', self.make_url('/preview/')),
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47 ('site/asset_url_format', self.make_url(
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48 '/preview/_asset/%path%'))]
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49 )
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50 return self._piecrust_factory
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51
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52 @property
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53 def piecrust_app(self):
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54 if self._piecrust_app is None:
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55 logger.debug("Creating PieCrust admin app: %s" % self.root_dir)
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56 self._piecrust_app = self.piecrust_factory.create()
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57 return self._piecrust_app
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58
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59 @property
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60 def scm(self):
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61 if self._scm is None:
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62 cfg = copy.deepcopy(self.piecrust_app.config.get('scm', {}))
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63
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64 if os.path.isdir(os.path.join(self.root_dir, '.hg')):
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65 from .scm.mercurial import MercurialSourceControl
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66 self._scm = MercurialSourceControl(self.root_dir, cfg)
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67 elif os.path.isdir(os.path.join(self.root_dir, '.git')):
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68 from .scm.git import GitSourceControl
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69 self._scm = GitSourceControl(self.root_dir, cfg)
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70 else:
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71 self._scm = False
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72
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73 return self._scm
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74
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75 @property
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76 def publish_pid_file(self):
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77 return os.path.join(self.piecrust_app.cache_dir, 'publish.pid')
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78
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79 @property
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80 def publish_log_file(self):
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81 return os.path.join(self.piecrust_app.cache_dir, 'publish.log')
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82
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83 def rebakeAssets(self):
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84 out_dir = os.path.join(
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85 self.root_dir,
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86 CACHE_DIR,
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87 self.piecrust_factory.cache_key,
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88 'server')
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89 args = [
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90 '--no-color',
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91 'bake',
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92 '-o', out_dir,
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93 '--assets-only']
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94 proc = self._runChef(args)
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95 try:
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96 proc.wait(timeout=2)
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97 if proc.returncode == 0:
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98 flash("Assets baked successfully!")
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99 else:
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100 flash("Asset baking process returned '%s'... check the log." %
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101 proc.returncode)
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102 except subprocess.TimeoutExpired:
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103 flash("Asset baking process is still running... "
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104 "check the log later.")
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105
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106 def getPublishTargetLogFile(self, target):
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107 target = target.replace(' ', '_').lower()
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108 return os.path.join(self.piecrust_app.cache_dir,
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109 'publish.%s.log' % target)
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110
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111 def publish(self, target):
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112 args = [
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113 '--no-color',
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114 '--pid-file', self.publish_pid_file,
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115 '--log', self.publish_log_file,
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116 'publish',
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117 '--log-publisher', self.getPublishTargetLogFile(target),
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118 '--log-debug-info',
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119 target]
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120 proc = self._runChef(args)
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121 try:
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122 proc.wait(timeout=2)
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123 if proc.returncode == 0:
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124 flash("Publish process ran successfully!")
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125 else:
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126 flash("Publish process returned '%s'... check the log." %
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127 proc.returncode)
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128 except subprocess.TimeoutExpired:
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129 flash("Publish process is still running... check the log later.")
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130
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131 def runTask(self, task_id):
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132 args = [
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133 '--no-color',
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134 'tasks', 'run',
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135 '-t', task_id]
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136 self._runChef(args)
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137
960
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138 def _runChef(self, args):
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139 chef_path = os.path.realpath(os.path.join(
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140 os.path.dirname(__file__),
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141 '../../chef.py'))
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142 args = [sys.executable, chef_path] + args
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143
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144 env = {}
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145 for k, v in os.environ.items():
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146 env[k] = v
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147 env['PYTHONHOME'] = sys.prefix
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148
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149 logger.info("Running chef command: %s" % args)
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150 proc = subprocess.Popen(args, cwd=self.root_dir, env=env)
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151 logger.info("Chef process ID: %s" % proc.pid)
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152 return proc