Mercurial > piecrust2

annotate piecrust/admin/siteinfo.py @ 960:8101692fdc11

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admin: Add a "rebake preview assets" button to the dashboard. Baking preview assets is needed for showing the site preview. Also, add flashed messages.
author Ludovic Chabant <ludovic@chabant.com>
date Sat, 07 Oct 2017 12:13:57 -0700
parents a4f1eafd1964
children 68593928298d
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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 threading
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7 import subprocess
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8 from flask import request, flash
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9 from piecrust import CACHE_DIR
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10 from piecrust.app import PieCrustFactory
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11
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12
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13 logger = logging.getLogger(__name__)
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14
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15
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16 class UnauthorizedSiteAccessError(Exception):
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17 pass
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18
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19
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20 class InvalidSiteError(Exception):
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21 pass
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22
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23
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24 class SiteInfo:
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25 def __init__(self, root_dir, *, url_prefix='', debug=False):
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26 self.root_dir = root_dir
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27 self.url_prefix = url_prefix
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28 self.debug = debug
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29 self._piecrust_factory = None
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30 self._piecrust_app = None
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31 self._scm = None
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32
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33 def make_url(self, rel_url):
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34 prefix = self.url_prefix
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35 if not prefix:
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36 return rel_url
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37 return prefix + rel_url
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38
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39 @property
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40 def piecrust_factory(self):
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41 if self._piecrust_factory is None:
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42 self._piecrust_factory = PieCrustFactory(
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43 self.root_dir,
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44 cache_key='admin',
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45 debug=self.debug,
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46 config_values=[
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47 ('site/root', self.make_url('/preview/')),
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48 ('site/asset_url_format', self.make_url(
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49 '/preview/_asset/%path%'))]
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50 )
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51 return self._piecrust_factory
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52
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53 @property
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54 def piecrust_app(self):
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55 if self._piecrust_app is None:
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56 logger.debug("Creating PieCrust admin app: %s" % self.root_dir)
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57 self._piecrust_app = self.piecrust_factory.create()
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58 return self._piecrust_app
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59
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60 @property
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61 def scm(self):
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62 if self._scm is None:
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63 cfg = copy.deepcopy(self.piecrust_app.config.get('scm', {}))
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64
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65 if os.path.isdir(os.path.join(self.root_dir, '.hg')):
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66 from .scm.mercurial import MercurialSourceControl
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67 self._scm = MercurialSourceControl(self.root_dir, cfg)
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68 elif os.path.isdir(os.path.join(self.root_dir, '.git')):
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69 from .scm.git import GitSourceControl
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70 self._scm = GitSourceControl(self.root_dir, cfg)
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71 else:
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72 self._scm = False
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73
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74 return self._scm
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75
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76 @property
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77 def publish_pid_file(self):
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78 return os.path.join(self.piecrust_app.cache_dir, 'publish.pid')
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79
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80 @property
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81 def publish_log_file(self):
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82 return os.path.join(self.piecrust_app.cache_dir, 'publish.log')
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83
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84 def rebakeAssets(self):
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85 out_dir = os.path.join(
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86 self.root_dir,
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87 CACHE_DIR,
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88 self.piecrust_factory.cache_key,
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89 'server')
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90 args = [
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91 '--no-color',
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92 'bake',
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93 '-o', out_dir,
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94 '--assets-only']
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95 proc = self._runChef(args)
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96 try:
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97 proc.wait(timeout=2)
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98 if proc.returncode == 0:
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99 flash("Assets baked successfully!")
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100 else:
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101 flash("Asset baking process returned '%s'... check the log." %
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102 proc.returncode)
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103 except subprocess.TimeoutExpired:
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104 flash("Asset baking process is still running... 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 _runChef(self, args):
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132 chef_path = os.path.realpath(os.path.join(
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133 os.path.dirname(__file__),
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134 '../../chef.py'))
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Ludovic Chabant <ludovic@chabant.com>
parents: 955
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135 args = [sys.executable, chef_path] + args
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Ludovic Chabant <ludovic@chabant.com>
parents: 955
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136
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Ludovic Chabant <ludovic@chabant.com>
parents: 955
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137 env = {}
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Ludovic Chabant <ludovic@chabant.com>
parents: 955
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138 for k, v in os.environ.items():
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Ludovic Chabant <ludovic@chabant.com>
parents: 955
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139 env[k] = v
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Ludovic Chabant <ludovic@chabant.com>
parents: 955
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140 env['PYTHONHOME'] = sys.prefix
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Ludovic Chabant <ludovic@chabant.com>
parents: 955
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141
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Ludovic Chabant <ludovic@chabant.com>
parents: 955
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142 logger.info("Running chef command: %s" % args)
8101692fdc11 admin: Add a "rebake preview assets" button to the dashboard.
Ludovic Chabant <ludovic@chabant.com>
parents: 955
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143 proc = subprocess.Popen(args, cwd=self.root_dir, env=env)
8101692fdc11 admin: Add a "rebake preview assets" button to the dashboard.
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parents: 955
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144 logger.info("Chef process ID: %s" % proc.pid)
8101692fdc11 admin: Add a "rebake preview assets" button to the dashboard.
Ludovic Chabant <ludovic@chabant.com>
parents: 955
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145 return proc