annotate libervia/server/tasks/manager.py @ 1381:a53e22400dad

pages: helper method to get current profile's jid
author Goffi <goffi@goffi.org>
date Sat, 20 Feb 2021 13:51:55 +0100
parents df40708c4c76
children 822bd0139769
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1239
f511f8fbbf8a fixed shebangs
Goffi <goffi@goffi.org>
parents: 1237
diff changeset
1 #!/usr/bin/env python3
f511f8fbbf8a fixed shebangs
Goffi <goffi@goffi.org>
parents: 1237
diff changeset
2
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
3 # Libervia: a Salut à Toi frontend
1237
987595a254b0 dates update
Goffi <goffi@goffi.org>
parents: 1216
diff changeset
4 # Copyright (C) 2011-2020 Jérôme Poisson <goffi@goffi.org>
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
5
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
6 # This program is free software: you can redistribute it and/or modify
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
7 # it under the terms of the GNU Affero General Public License as published by
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
8 # the Free Software Foundation, either version 3 of the License, or
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
9 # (at your option) any later version.
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
10
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
11 # This program is distributed in the hope that it will be useful,
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
14 # GNU Affero General Public License for more details.
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
15
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
16 # You should have received a copy of the GNU Affero General Public License
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
18 import os
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
19 import os.path
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
20 from pathlib import Path
1261
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
21 from typing import Dict
1245
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
22 import importlib.util
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
23 from twisted.internet import defer
1245
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
24 from sat.core.log import getLogger
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
25 from sat.core import exceptions
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
26 from sat.core.i18n import _
1245
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
27 from sat.tools import utils
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
28 from libervia.server.constants import Const as C
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
29 from . import implicit
1261
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
30 from .task import Task
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
31
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
32 log = getLogger(__name__)
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
33
1252
80a92eb82b7f server (tasks manager): added a label for default site
Goffi <goffi@goffi.org>
parents: 1247
diff changeset
34 DEFAULT_SITE_LABEL = _("default site")
80a92eb82b7f server (tasks manager): added a label for default site
Goffi <goffi@goffi.org>
parents: 1247
diff changeset
35
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
36
1245
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
37 class TasksManager:
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
38 """Handle tasks of a Libervia site"""
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
39
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
40 def __init__(self, host, site_resource):
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
41 """
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
42 @param site_resource(LiberviaRootResource): root resource of the site to manage
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
43 """
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
44 self.host = host
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
45 self.resource = site_resource
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
46 self.tasks_dir = self.site_path / C.TASKS_DIR
1245
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
47 self.tasks = {}
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
48 self._build_path = None
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
49 self._current_task = None
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
50
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
51 @property
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
52 def site_path(self):
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
53 return Path(self.resource.site_path)
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
54
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
55 @property
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
56 def build_path(self):
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
57 """path where generated files will be build for this site"""
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
58 if self._build_path is None:
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
59 self._build_path = self.host.getBuildPath(self.site_name)
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
60 return self._build_path
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
61
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
62 @property
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
63 def site_name(self):
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
64 return self.resource.site_name
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
65
1245
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
66 def validateData(self, task):
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
67 """Check workflow attributes in task"""
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
68
1245
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
69 for var, allowed in (("ON_ERROR", ("continue", "stop")),
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
70 ("LOG_OUTPUT", bool),
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
71 ("WATCH_DIRS", list)):
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
72 value = getattr(task, var)
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
73
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
74 if isinstance(allowed, type):
1245
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
75 if allowed is list and value is None:
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
76 continue
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
77 if not isinstance(value, allowed):
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
78 raise ValueError(
1216
b2d067339de3 python 3 port:
Goffi <goffi@goffi.org>
parents: 1189
diff changeset
79 _("Unexpected value for {var}, {allowed} is expected.")
1245
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
80 .format(var=var, allowed=allowed))
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
81 else:
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
82 if not value in allowed:
1245
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
83 raise ValueError(_("Unexpected value for {var}: {value!r}").format(
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
84 var=var, value=value))
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
85
1261
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
86 async def importTask(
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
87 self,
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
88 task_name: str,
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
89 task_path: Path,
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
90 to_import: Dict[str, Path]
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
91 ) -> None:
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
92 if task_name in self.tasks:
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
93 log.debug(f"skipping task {task_name} which is already imported")
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
94 return
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
95 module_name = f"{self.site_name or C.SITE_NAME_DEFAULT}.task.{task_name}"
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
96
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
97 spec = importlib.util.spec_from_file_location(module_name, task_path)
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
98 task_module = importlib.util.module_from_spec(spec)
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
99 spec.loader.exec_module(task_module)
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
100 task = task_module.Task(self, task_name)
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
101 if task.AFTER is not None:
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
102 for pre_task_name in task.AFTER:
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
103 log.debug(
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
104 f"task {task_name!r} must be run after {pre_task_name!r}")
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
105 try:
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
106 pre_task_path = to_import[pre_task_name]
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
107 except KeyError:
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
108 raise ValueError(
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
109 f"task {task_name!r} must be run after {pre_task_name!r}, "
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
110 f"however there is no task with such name")
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
111 await self.importTask(pre_task_name, pre_task_path, to_import)
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
112
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
113 # we launch prepare, which is a method used to prepare
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
114 # data at runtime (e.g. set WATCH_DIRS using config)
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
115 try:
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
116 prepare = task.prepare
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
117 except AttributeError:
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
118 pass
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
119 else:
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
120 log.info(_('== preparing task "{task_name}" for {site_name} =='.format(
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
121 task_name=task_name, site_name=self.site_name or DEFAULT_SITE_LABEL)))
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
122 try:
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
123 await utils.asDeferred(prepare)
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
124 except exceptions.CancelError as e:
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
125 log.debug(f"Skipping {task_name} which cancelled itself: {e}")
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
126 return
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
127
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
128 self.tasks[task_name] = task
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
129 self.validateData(task)
1364
df40708c4c76 server: renamed `--dev_mode` to `--dev-mode` and set it as a flag:
Goffi <goffi@goffi.org>
parents: 1261
diff changeset
130 if self.host.options['dev-mode']:
1261
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
131 dirs = task.WATCH_DIRS or []
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
132 for dir_ in dirs:
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
133 self.host.files_watcher.watchDir(
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
134 dir_, auto_add=True, recursive=True,
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
135 callback=self._autorunTask, task_name=task_name)
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
136
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
137 async def parseTasksDir(self, dir_path: Path) -> None:
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
138 log.debug(f"parsing tasks in {dir_path}")
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
139 tasks_paths = sorted(dir_path.glob('task_*.py'))
1261
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
140 to_import = {}
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
141 for task_path in tasks_paths:
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
142 if not task_path.is_file():
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
143 continue
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
144 task_name = task_path.stem[5:].lower().strip()
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
145 if not task_name:
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
146 continue
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
147 if task_name in self.tasks:
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
148 raise exceptions.ConflictError(
1216
b2d067339de3 python 3 port:
Goffi <goffi@goffi.org>
parents: 1189
diff changeset
149 "A task with the name [{name}] already exists".format(
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
150 name=task_name))
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
151 log.debug(f"task {task_name} found")
1261
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
152 to_import[task_name] = task_path
1245
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
153
1261
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
154 for task_name, task_path in to_import.items():
a46d0e0f383b tasks: `AFTER` attribute to handle tasks order:
Goffi <goffi@goffi.org>
parents: 1260
diff changeset
155 await self.importTask(task_name, task_path, to_import)
1155
813d54af8c0c server (tasks): tasks can now be automatically ran when something happen in a watched dir:
Goffi <goffi@goffi.org>
parents: 1154
diff changeset
156
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
157 async def parseTasks(self):
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
158 # implicit tasks are always run
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
159 implicit_path = Path(implicit.__file__).parent
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
160 await self.parseTasksDir(implicit_path)
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
161 # now we check if there are tasks specific to this site
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
162 if not self.tasks_dir.is_dir():
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
163 log.debug(_("{name} has no task to launch.").format(
1252
80a92eb82b7f server (tasks manager): added a label for default site
Goffi <goffi@goffi.org>
parents: 1247
diff changeset
164 name = self.resource.site_name or DEFAULT_SITE_LABEL))
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
165 return
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
166 else:
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
167 await self.parseTasksDir(self.tasks_dir)
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents: 1245
diff changeset
168
1155
813d54af8c0c server (tasks): tasks can now be automatically ran when something happen in a watched dir:
Goffi <goffi@goffi.org>
parents: 1154
diff changeset
169 def _autorunTask(self, host, filepath, flags, task_name):
813d54af8c0c server (tasks): tasks can now be automatically ran when something happen in a watched dir:
Goffi <goffi@goffi.org>
parents: 1154
diff changeset
170 """Called when an event is received from a watched directory"""
813d54af8c0c server (tasks): tasks can now be automatically ran when something happen in a watched dir:
Goffi <goffi@goffi.org>
parents: 1154
diff changeset
171 if flags == ['create']:
813d54af8c0c server (tasks): tasks can now be automatically ran when something happen in a watched dir:
Goffi <goffi@goffi.org>
parents: 1154
diff changeset
172 return
1260
6161076193e0 tasks: dir event filter:
Goffi <goffi@goffi.org>
parents: 1252
diff changeset
173 try:
6161076193e0 tasks: dir event filter:
Goffi <goffi@goffi.org>
parents: 1252
diff changeset
174 task = self.tasks[task_name]
6161076193e0 tasks: dir event filter:
Goffi <goffi@goffi.org>
parents: 1252
diff changeset
175 on_dir_event_cb = task.onDirEvent
6161076193e0 tasks: dir event filter:
Goffi <goffi@goffi.org>
parents: 1252
diff changeset
176 except AttributeError:
6161076193e0 tasks: dir event filter:
Goffi <goffi@goffi.org>
parents: 1252
diff changeset
177 return defer.ensureDeferred(self.runTask(task_name))
6161076193e0 tasks: dir event filter:
Goffi <goffi@goffi.org>
parents: 1252
diff changeset
178 else:
6161076193e0 tasks: dir event filter:
Goffi <goffi@goffi.org>
parents: 1252
diff changeset
179 return utils.asDeferred(
6161076193e0 tasks: dir event filter:
Goffi <goffi@goffi.org>
parents: 1252
diff changeset
180 on_dir_event_cb, host, Path(filepath.path.decode()), flags)
1155
813d54af8c0c server (tasks): tasks can now be automatically ran when something happen in a watched dir:
Goffi <goffi@goffi.org>
parents: 1154
diff changeset
181
1260
6161076193e0 tasks: dir event filter:
Goffi <goffi@goffi.org>
parents: 1252
diff changeset
182 async def runTaskInstance(self, task: Task) -> None:
6161076193e0 tasks: dir event filter:
Goffi <goffi@goffi.org>
parents: 1252
diff changeset
183 self._current_task = task.name
1216
b2d067339de3 python 3 port:
Goffi <goffi@goffi.org>
parents: 1189
diff changeset
184 log.info(_('== running task "{task_name}" for {site_name} =='.format(
1260
6161076193e0 tasks: dir event filter:
Goffi <goffi@goffi.org>
parents: 1252
diff changeset
185 task_name=task.name, site_name=self.site_name or DEFAULT_SITE_LABEL)))
1155
813d54af8c0c server (tasks): tasks can now be automatically ran when something happen in a watched dir:
Goffi <goffi@goffi.org>
parents: 1154
diff changeset
186 os.chdir(self.site_path)
813d54af8c0c server (tasks): tasks can now be automatically ran when something happen in a watched dir:
Goffi <goffi@goffi.org>
parents: 1154
diff changeset
187 try:
1245
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
188 await utils.asDeferred(task.start)
1155
813d54af8c0c server (tasks): tasks can now be automatically ran when something happen in a watched dir:
Goffi <goffi@goffi.org>
parents: 1154
diff changeset
189 except Exception as e:
1245
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
190 on_error = task.ON_ERROR
1216
b2d067339de3 python 3 port:
Goffi <goffi@goffi.org>
parents: 1189
diff changeset
191 if on_error == 'stop':
1155
813d54af8c0c server (tasks): tasks can now be automatically ran when something happen in a watched dir:
Goffi <goffi@goffi.org>
parents: 1154
diff changeset
192 raise e
1216
b2d067339de3 python 3 port:
Goffi <goffi@goffi.org>
parents: 1189
diff changeset
193 elif on_error == 'continue':
b2d067339de3 python 3 port:
Goffi <goffi@goffi.org>
parents: 1189
diff changeset
194 log.warning(_('Task "{task_name}" failed for {site_name}: {reason}')
1260
6161076193e0 tasks: dir event filter:
Goffi <goffi@goffi.org>
parents: 1252
diff changeset
195 .format(task_name=task.name, site_name=self.site_name, reason=e))
1155
813d54af8c0c server (tasks): tasks can now be automatically ran when something happen in a watched dir:
Goffi <goffi@goffi.org>
parents: 1154
diff changeset
196 else:
1216
b2d067339de3 python 3 port:
Goffi <goffi@goffi.org>
parents: 1189
diff changeset
197 raise exceptions.InternalError("we should never reach this point")
1155
813d54af8c0c server (tasks): tasks can now be automatically ran when something happen in a watched dir:
Goffi <goffi@goffi.org>
parents: 1154
diff changeset
198 self._current_task = None
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
199
1260
6161076193e0 tasks: dir event filter:
Goffi <goffi@goffi.org>
parents: 1252
diff changeset
200 async def runTask(self, task_name: str) -> None:
6161076193e0 tasks: dir event filter:
Goffi <goffi@goffi.org>
parents: 1252
diff changeset
201 """Run a single task
6161076193e0 tasks: dir event filter:
Goffi <goffi@goffi.org>
parents: 1252
diff changeset
202
6161076193e0 tasks: dir event filter:
Goffi <goffi@goffi.org>
parents: 1252
diff changeset
203 @param task_name(unicode): name of the task to run
6161076193e0 tasks: dir event filter:
Goffi <goffi@goffi.org>
parents: 1252
diff changeset
204 """
6161076193e0 tasks: dir event filter:
Goffi <goffi@goffi.org>
parents: 1252
diff changeset
205 task = self.tasks[task_name]
6161076193e0 tasks: dir event filter:
Goffi <goffi@goffi.org>
parents: 1252
diff changeset
206 await self.runTaskInstance(task)
6161076193e0 tasks: dir event filter:
Goffi <goffi@goffi.org>
parents: 1252
diff changeset
207
1245
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
208 async def runTasks(self):
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
209 """Run all the tasks found"""
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
210 old_path = os.getcwd()
1216
b2d067339de3 python 3 port:
Goffi <goffi@goffi.org>
parents: 1189
diff changeset
211 for task_name, task_value in self.tasks.items():
1245
079e8eb6e327 server (tasks): refactoring:
Goffi <goffi@goffi.org>
parents: 1239
diff changeset
212 await self.runTask(task_name)
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
213 os.chdir(old_path)