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alarms: more friendly notifications

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This commit is contained in:
Iain Learmonth 2022-06-27 14:58:38 +01:00
parent 6ddc82dfd8
commit 239605ef89
1 changed files with 14 additions and 4 deletions
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18
app/models/alarms.py
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@ -12,6 +12,16 @@ class AlarmState(enum.Enum):
WARNING = 2
CRITICAL = 3
@property
def emoji(self) -> str:
if self.name == "OK":
return "😅"
if self.name == "WARNING":
return "😟"
if self.name == "CRITICAL":
return "🚨"
return "❓"
class Alarm(db.Model): # type: ignore
id = db.Column(db.Integer, primary_key=True)
@ -36,12 +46,12 @@ class Alarm(db.Model): # type: ignore
if self.alarm_state != state or self.state_changed is None:
self.state_changed = datetime.utcnow()
activity = Activity(activity_type="alarm_state",
text=f"{self.alarm_state.name}->{state.name}! State changed for "
f"{self.aspect} on {self.target}: {text}")
text=f"[{self.aspect}] {self.state.emoji} Alarm state changed from "
f"{self.alarm_state.name} to {state.name} on {self.target}: {text}.")
if (self.alarm_state.name in ["WARNING", "CRITICAL"]
or state.name in ["WARNING", "CRITICAL", "UNKNOWN"]):
or state.name in ["WARNING", "CRITICAL"]):
# Notifications are only sent on recovery from warning/critical state or on entry
# to warning/critical/unknown states. This should reduce alert fatigue.
# to warning/critical states. This should reduce alert fatigue.
activity.notify()
db.session.add(activity)
self.alarm_state = state