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# cloudwatch.py
import boto3
import datetime
from tabulate import tabulate
def get_section(config):
profile = config["aws"].get("profile")
region = config["aws"]["region"]
session = boto3.Session(
profile_name=profile if profile else None, region_name=region
)
client = session.client("cloudwatch")
now = datetime.datetime.utcnow()
yesterday = now - datetime.timedelta(days=1)
alarms = client.describe_alarms(StateValue="ALARM")["MetricAlarms"]
rows = []
for alarm in alarms:
last_updated = alarm["StateUpdatedTimestamp"]
if last_updated >= yesterday:
rows.append(
[
alarm["AlarmName"],
alarm["MetricName"],
alarm["StateValue"],
last_updated.strftime("%Y-%m-%d %H:%M UTC"),
]
)
if not rows:
return "CloudWatch Alarms:\nNo alarms triggered in the last 24h."
table = tabulate(
rows, headers=["Name", "Metric", "State", "Updated"], tablefmt="simple_grid"
)
lines = [
"CloudWatch Alarms (Last 24h):",
f"[https://{config['aws'].get('region')}.console.aws.amazon.com/cloudwatch/home#alarmsV2:]",
table,
]
return "\n".join(lines)
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