Mercurial > libervia-backend

annotate libervia/backend/plugins/plugin_app_manager_docker/__init__.py @ 4242:8acf46ed7f36

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frontends: remote control implementation: This is the frontends common part of remote control implementation. It handle the creation of WebRTC session, and management of inputs. For now the reception use freedesktop.org Desktop portal, and works mostly with Wayland based Desktop Environments. rel 436
author Goffi <goffi@goffi.org>
date Sat, 11 May 2024 13:52:43 +0200
parents 4b842c1fb686
children 4aa62767f501
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1 #!/usr/bin/env python3
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2
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3 # SàT plugin to manage Docker
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4 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
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5
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6 # This program is free software: you can redistribute it and/or modify
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7 # it under the terms of the GNU Affero General Public License as published by
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8 # the Free Software Foundation, either version 3 of the License, or
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9 # (at your option) any later version.
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10
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11 # This program is distributed in the hope that it will be useful,
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12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 # GNU Affero General Public License for more details.
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15
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16 # You should have received a copy of the GNU Affero General Public License
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17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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18
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19 from pathlib import Path
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20 from twisted.python.procutils import which
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21 from libervia.backend.core.i18n import _
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22 from libervia.backend.core.constants import Const as C
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23 from libervia.backend.core import exceptions
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24 from libervia.backend.core.log import getLogger
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25 from libervia.backend.tools.common import async_process
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26
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27 log = getLogger(__name__)
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28
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29
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30 PLUGIN_INFO = {
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31 C.PI_NAME: "Docker Applications Manager",
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32 C.PI_IMPORT_NAME: "APP_MANAGER_DOCKER",
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33 C.PI_TYPE: C.PLUG_TYPE_MISC,
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34 C.PI_MODES: C.PLUG_MODE_BOTH,
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35 C.PI_DEPENDENCIES: ["APP_MANAGER"],
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36 C.PI_MAIN: "AppManagerDocker",
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37 C.PI_HANDLER: "no",
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38 C.PI_DESCRIPTION: _(
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39 """Applications Manager for Docker"""),
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40 }
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41
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42
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43 class AppManagerDocker:
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44 name = "docker-compose"
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45 discover_path = Path(__file__).parent
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46
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47 def __init__(self, host):
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48 log.info(_("Docker App Manager initialization"))
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49 try:
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50 self.docker_compose_path = which('docker-compose')[0]
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51 except IndexError:
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52 raise exceptions.NotFound(
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53 '"docker-compose" executable not found, Docker can\'t be used with '
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54 'application manager')
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55 self.host = host
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56 self._am = host.plugins['APP_MANAGER']
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57 self._am.register(self)
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58
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59 async def start(self, app_data: dict) -> None:
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60 await self._am.start_common(app_data)
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61 working_dir = app_data['_instance_dir_path']
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62 try:
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63 override = app_data['override']
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64 except KeyError:
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65 pass
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66 else:
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67 log.debug("writting override file")
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68 override_path = working_dir / "docker-compose.override.yml"
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69 with override_path.open("w") as f:
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70 self._am.dump(override, f)
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71 await async_process.run(
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72 self.docker_compose_path,
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73 "up",
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74 "--detach",
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75 path=str(working_dir),
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76 )
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77
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78 async def stop(self, app_data: dict) -> None:
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79 working_dir = app_data['_instance_dir_path']
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80 await async_process.run(
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81 self.docker_compose_path,
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82 "down",
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83 path=str(working_dir),
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84 )
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85
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86 async def compute_expose(self, app_data: dict) -> dict:
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87 working_dir = app_data['_instance_dir_path']
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88 expose = app_data['expose']
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89 ports = expose.get('ports', {})
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90 for name, port_data in list(ports.items()):
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91 try:
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92 service = port_data['service']
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93 private = port_data['private']
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94 int(private)
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95 except (KeyError, ValueError):
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96 log.warning(
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97 f"invalid value found for {name!r} port in {app_data['_file_path']}")
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98 continue
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99 exposed_port = await async_process.run(
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100 self.docker_compose_path,
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101 "port",
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102 service,
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103 str(private),
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104 path=str(working_dir),
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105 )
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106 exposed_port = exposed_port.decode().strip()
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107 try:
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108 addr, port = exposed_port.split(':')
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109 int(port)
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110 except ValueError:
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111 log.warning(
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112 f"invalid exposed port for {name}, ignoring: {exposed_port!r}")
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113 del ports[name]
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114 else:
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115 ports[name] = exposed_port