[FEATURE] Translation of notification texts

.gitignore

@@ -49,8 +49,8 @@ coverage.xml
 .pytest_cache/
 
 # Translations
-*.mo
-*.pot
+#*.mo
+#*.pot
 
 # Django stuff:
 *.log

locales/notifiers.pot

@@ -0,0 +1,65 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR ORGANIZATION
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"POT-Creation-Date: 2021-03-03 21:07+0100\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Generated-By: pygettext.py 1.5\n"
+
+
+#: pyouroboros/notifiers.py:41
+msgid "Could not add notifier %s"
+msgstr ""
+
+#: pyouroboros/notifiers.py:48
+msgid "Ouroboros has started"
+msgstr ""
+
+#: pyouroboros/notifiers.py:50
+msgid "Host: %s"
+msgstr ""
+
+#: pyouroboros/notifiers.py:51
+msgid "%Y-%m-%d %H:%M:%S"
+msgstr ""
+
+#: pyouroboros/notifiers.py:51
+msgid "Time: %s"
+msgstr ""
+
+#: pyouroboros/notifiers.py:52
+msgid "Next Run: %s"
+msgstr ""
+
+#: pyouroboros/notifiers.py:54
+msgid "Ouroboros has updated containers!"
+msgstr ""
+
+#: pyouroboros/notifiers.py:56
+msgid "Host/Socket: %s / %s"
+msgstr ""
+
+#: pyouroboros/notifiers.py:57
+msgid "Containers Monitored: %d"
+msgstr ""
+
+#: pyouroboros/notifiers.py:58
+msgid "Total Containers Updated: %d"
+msgstr ""
+
+#: pyouroboros/notifiers.py:59
+msgid "Containers updated this pass: %d"
+msgstr ""
+
+#: pyouroboros/notifiers.py:63
+msgid "{} updated from {} to {}"
+msgstr ""
+

pyouroboros/config.py

@@ -8,7 +8,7 @@ class Config(object):
                'PROMETHEUS_PORT', 'NOTIFIERS', 'REPO_USER', 'REPO_PASS', 'CLEANUP', 'RUN_ONCE', 'CRON',
                'INFLUX_URL', 'INFLUX_PORT', 'INFLUX_USERNAME', 'INFLUX_PASSWORD', 'INFLUX_DATABASE', 'INFLUX_SSL',
                'INFLUX_VERIFY_SSL', 'DATA_EXPORT', 'SELF_UPDATE', 'LABEL_ENABLE', 'DOCKER_TLS', 'LABELS_ONLY',
-               'DRY_RUN', 'HOSTNAME', 'DOCKER_TLS_VERIFY', 'SWARM', 'SKIP_STARTUP_NOTIFICATIONS']
+               'DRY_RUN', 'HOSTNAME', 'DOCKER_TLS_VERIFY', 'SWARM', 'SKIP_STARTUP_NOTIFICATIONS', 'LANGUAGE']
 
     hostname = environ.get('HOSTNAME')
     interval = 300
@@ -27,6 +27,7 @@ class Config(object):
     self_update = False
     label_enable = False
     labels_only = False
+    language = 'en'
 
     repo_user = None
     repo_pass = None

pyouroboros/notifiers.py

@@ -1,4 +1,5 @@
 import apprise
+import gettext
 
 from logging import getLogger
 from datetime import datetime, timezone
@@ -11,6 +12,15 @@ def __init__(self, config, data_manager):
         self.logger = getLogger()
 
         self.apprise = self.build_apprise()
+        self._ = None
+
+        try:
+            language = gettext.translation('notifiers', localedir='locales', languages=self.config.language)
+            language.install()
+            self._ = language.gettext
+        except FileNotFoundError:
+            self.logger.error("Can't find the '%s' language", self.config.language)
+            self._ = gettext.gettext
 
     def build_apprise(self):
         asset = apprise.AppriseAsset(
@@ -28,29 +38,29 @@ def build_apprise(self):
         for notifier in self.config.notifiers:
             add = apprise_obj.add(notifier)
             if not add:
-                self.logger.error('Could not add notifier %s', notifier)
+                self.logger.error(_('Could not add notifier %s'), notifier)
 
         return apprise_obj
 
     def send(self, container_tuples=None, socket=None, kind='update', next_run=None, mode='container'):
         if kind == 'startup':
-            now = datetime.now(timezone.utc).astimezone()
-            title = f'Ouroboros has started'
+            now = datetime.now(timezone.utc).astimezone()            
+            title = _('Ouroboros has started')
             body_fields = [
-                f'Host: {self.config.hostname}',
-                f'Time: {now.strftime("%Y-%m-%d %H:%M:%S")}',
-                f'Next Run: {next_run}']
+                _('Host: %s') % self.config.hostname,
+                _('Time: %s') % now.strftime(_("%Y-%m-%d %H:%M:%S")),
+                _('Next Run: %s') % next_run]
         else:
-            title = 'Ouroboros has updated containers!'
+            title = _('Ouroboros has updated containers!')
             body_fields = [
-                f"Host/Socket: {self.config.hostname} / {socket.split('//')[1]}",
-                f"Containers Monitored: {self.data_manager.monitored_containers[socket]}",
-                f"Total Containers Updated: {self.data_manager.total_updated[socket]}",
-                f"Containers updated this pass: {len(container_tuples)}"
+                _('Host/Socket: %s / %s') % (self.config.hostname, socket.split('//')[1]),
+                _('Containers Monitored: %d') % self.data_manager.monitored_containers[socket],
+                _('Total Containers Updated: %d') % self.data_manager.total_updated[socket],
+                _('Containers updated this pass: %d') % len(container_tuples)
             ]
             body_fields.extend(
                 [
-                    "{} updated from {} to {}".format(
+                    _("{} updated from {} to {}").format(
                         container.name,
                         old_image if mode == 'service' else old_image.short_id.split(':')[1],
                         new_image.short_id.split(':')[1]

pyouroboros/ouroboros.py

@@ -64,6 +64,9 @@ def main():
                                  'EXAMPLE: -N discord://1234123412341234/jasdfasdfasdfasddfasdf '
                                  'mailto://user:pass@gmail.com')
 
+    core_group.add_argument('-la', '--language', nargs='+', default=Config.language, dest='LANGUAGE',
+                            help='Set the language of the translation\nDEFAULT: en')
+
     docker_group = parser.add_argument_group("Docker", "Configuration of docker functionality")
     docker_group.add_argument('-m', '--monitor', nargs='+', default=Config.monitor, dest='MONITOR',
                               help='Which container(s) to monitor\n'