refactoring: renamed sat package to libervia.backend

libervia/backend/plugins/plugin_app_manager_docker/__init__.py

@@ -0,0 +1,115 @@
+#!/usr/bin/env python3
+
+# SàT plugin to manage Docker
+# Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from pathlib import Path
+from twisted.python.procutils import which
+from libervia.backend.core.i18n import _
+from libervia.backend.core.constants import Const as C
+from libervia.backend.core import exceptions
+from libervia.backend.core.log import getLogger
+from libervia.backend.tools.common import async_process
+
+log = getLogger(__name__)
+
+
+PLUGIN_INFO = {
+    C.PI_NAME: "Docker Applications Manager",
+    C.PI_IMPORT_NAME: "APP_MANAGER_DOCKER",
+    C.PI_TYPE: C.PLUG_TYPE_MISC,
+    C.PI_MODES: C.PLUG_MODE_BOTH,
+    C.PI_DEPENDENCIES: ["APP_MANAGER"],
+    C.PI_MAIN: "AppManagerDocker",
+    C.PI_HANDLER: "no",
+    C.PI_DESCRIPTION: _(
+        """Applications Manager for Docker"""),
+}
+
+
+class AppManagerDocker:
+    name = "docker-compose"
+    discover_path = Path(__file__).parent
+
+    def __init__(self, host):
+        log.info(_("Docker App Manager initialization"))
+        try:
+            self.docker_compose_path = which('docker-compose')[0]
+        except IndexError:
+            raise exceptions.NotFound(
+                '"docker-compose" executable not found, Docker can\'t be used with '
+                'application manager')
+        self.host = host
+        self._am = host.plugins['APP_MANAGER']
+        self._am.register(self)
+
+    async def start(self, app_data: dict) -> None:
+        await self._am.start_common(app_data)
+        working_dir = app_data['_instance_dir_path']
+        try:
+            override = app_data['override']
+        except KeyError:
+            pass
+        else:
+            log.debug("writting override file")
+            override_path = working_dir / "docker-compose.override.yml"
+            with override_path.open("w") as f:
+                self._am.dump(override, f)
+        await async_process.run(
+            self.docker_compose_path,
+            "up",
+            "--detach",
+            path=str(working_dir),
+        )
+
+    async def stop(self, app_data: dict) -> None:
+        working_dir = app_data['_instance_dir_path']
+        await async_process.run(
+            self.docker_compose_path,
+            "down",
+            path=str(working_dir),
+        )
+
+    async def compute_expose(self, app_data: dict) -> dict:
+        working_dir = app_data['_instance_dir_path']
+        expose = app_data['expose']
+        ports = expose.get('ports', {})
+        for name, port_data in list(ports.items()):
+            try:
+                service = port_data['service']
+                private = port_data['private']
+                int(private)
+            except (KeyError, ValueError):
+                log.warning(
+                    f"invalid value found for {name!r} port in {app_data['_file_path']}")
+                continue
+            exposed_port = await async_process.run(
+                self.docker_compose_path,
+                "port",
+                service,
+                str(private),
+                path=str(working_dir),
+            )
+            exposed_port = exposed_port.decode().strip()
+            try:
+                addr, port = exposed_port.split(':')
+                int(port)
+            except ValueError:
+                log.warning(
+                    f"invalid exposed port for {name}, ignoring: {exposed_port!r}")
+                del ports[name]
+            else:
+                ports[name] = exposed_port

libervia/backend/plugins/plugin_app_manager_docker/sat_app_weblate.yaml

@@ -0,0 +1,37 @@
+type: docker-compose
+prepare:
+  git: https://github.com/WeblateOrg/docker-compose.git
+files:
+  settings-override.py:
+    content: |
+      USE_X_FORWARDED_HOST = True
+override:
+  version: "3"
+  services:
+    weblate:
+      ports:
+        - "8080"
+      environment:
+        WEBLATE_DEBUG: 0
+        WEBLATE_URL_PREFIX: !sat_param [url_prefix, /weblate]
+        WEBLATE_EMAIL_HOST: !sat_conf ["", "email_server"]
+        WEBLATE_EMAIL_HOST_USER: !sat_conf ["", "email_username"]
+        WEBLATE_EMAIL_HOST_PASSWORD: !sat_conf ["", "email_password"]
+        WEBLATE_SERVER_EMAIL: !sat_conf ["", "email_from", "weblate@example.com"]
+        WEBLATE_DEFAULT_FROM_EMAIL: !sat_conf ["", "email_from", "weblate@example.com"]
+        WEBLATE_SITE_DOMAIN: !sat_conf ["", "public_url"]
+        WEBLATE_ADMIN_PASSWORD: !sat_generate_pwd
+        WEBLATE_ADMIN_EMAIL: !sat_conf ["", "email_admins_list", "", "first"]
+        WEBLATE_ENABLE_HTTPS: !sat_conf ["", "weblate_enable_https", "1"]
+      volumes:
+        - ./settings-override.py:/app/data/settings-override.py:ro
+expose:
+  url_prefix: [override, services, weblate, environment, WEBLATE_URL_PREFIX]
+  front_url: !sat_param [front_url, /translate]
+  web_label: Translate
+  ports:
+    web:
+      service: weblate
+      private: 8080
+  passwords:
+    admin: [override, services, weblate, environment, WEBLATE_ADMIN_PASSWORD]