Basic alert system setup

restic_compose_backup/alerts/__init__.py

@@ -0,0 +1,8 @@
+ALERT_INFO = 'INFO',
+ALERT_ERROR = 'ERROR'
+ALERT_TYPES = [ALERT_INFO, ALERT_ERROR]
+
+
+def send(subject: str = None, attachment: str = None, alert_type: str = ALERT_ERROR):
+    """Send an alert"""
+    pass

restic_compose_backup/alerts/base.py

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+from restic_compose_backup.alerts import ALERT_INFO, ALERT_ERROR, ALERT_TYPES
+
+
+class BaseAlert:
+    name = None
+
+    def __init__(self):
+        pass
+
+    def create_from_config(self, config):
+        pass
+
+    def send(self, self, subject=None, attachment=None, alert_type=ALERT_ERROR):
+        pass

restic_compose_backup/alerts/config.py

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+"""Check config and expose properly configured alert backends"""
+from restic_compose_backup.alerts.smtp import SMTPAlert
+from restic_compose_backup.alerts.discord import DiscordWebhookAlert
+from restic_compose_backup.config import Config
+
+
+BACKENDS = [SMTPAlert, DiscordWebhookAlert]
+
+
+def configured_alert_classes():
+    """Returns a list of configured alert class instances"""
+    config = Config()
+    entires = []
+
+    for cls in BACKENDS:
+        instance = cls.create_from_config(config)
+        if instance:
+            entires.append(instance)
+
+    return entires

restic_compose_backup/alerts/discord.py

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+from restic_compose_backup.alerts.base import BaseAlert
+
+
+class DiscordWebhookAlert(BaseAlert):
+    name = 'discord_webhook'
+
+    def __init__(self):
+        pass
+
+    def create_from_config(self, config):
+        pass
+
+    def send(self, self, subject=None, attachment=None, alert_type=ALERT_ERROR):
+        pass

restic_compose_backup/alerts/smtp.py

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+from restic_compose_backup.alerts.base import BaseAlert
+
+
+class SMTPAlert(BaseAlert):
+    name = 'smtp'
+
+    def __init__(self):
+        pass
+
+    def create_from_config(self, config):
+        pass
+
+    def send(self, self, subject=None, attachment=None, alert_type=ALERT_ERROR):
+        pass