Add support for ASG Events, fix deep link to AWS UI
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parent
7544e6a30d
commit
0d6ef359f5
26
app.py
26
app.py
@ -39,7 +39,8 @@ else:
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# Ensure slack URLs use ?blocks=yes
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if "slack.com" in WEBHOOK_URL:
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scheme, netloc, path, query_string, fragment = urllib.parse.urlsplit(WEBHOOK_URL)
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scheme, netloc, path, query_string, fragment = urllib.parse.urlsplit(
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WEBHOOK_URL)
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query_params = urllib.parse.parse_qs(query_string)
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query_params["blocks"] = ["yes"]
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new_query_string = urllib.parse.urlencode(query_params, doseq=True)
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@ -56,7 +57,8 @@ asset.app_url = "https://zero-downtime.net"
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asset.image_url_mask = (
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"https://cdn.zero-downtime.net/assets/zdt/apprise/{TYPE}-{XY}{EXTENSION}"
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)
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asset.app_id = "{} / {} {}".format("cloudbender", __version__, "zero-downtime.net")
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asset.app_id = "{} / {} {}".format("cloudbender",
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__version__, "zero-downtime.net")
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apobj = apprise.Apprise(asset=asset)
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apobj.add(WEBHOOK_URL)
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@ -142,7 +144,7 @@ def handler(event, context):
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title = "AWS EC2 - CloudBender"
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try:
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msg_context = "{account} - {region} - {host} ({instance}) <https://{region}.console.aws.amazon.com/ec2/autoscaling/home?region={region}#AutoScalingGroups:id={asg};view=history|{artifact} ASG>".format(
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msg_context = "{account} - {region} - {host} ({instance}) <https://{region}.console.aws.amazon.com/ec2/home?region={region}#AutoScalingGroupDetails:id={asg};view=activity|{artifact} ASG>".format(
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account=get_alias(msg["AWSAccountId"]),
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region=msg["Region"],
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asg=msg["Asg"],
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@ -239,7 +241,23 @@ def handler(event, context):
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# New simple ElasticCache notifications
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elif "ElastiCache:SnapshotComplete" in msg:
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title = "ElastiCache Snapshot complete."
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body = "Snapshot taken on {}".format(msg["ElastiCache:SnapshotComplete"])
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body = "Snapshot taken on {}".format(
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msg["ElastiCache:SnapshotComplete"])
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# Basic ASG events
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elif "Origin" in msg and msg["Origin"] == "AutoScalingGroup":
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title = msg["Description"]
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body = msg["Cause"]
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try:
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msg_context = "{account} - {region} - <https://{region}.console.aws.amazon.com/ec2/home?region={region}#AutoScalingGroupDetails:id={asg};view=activity|{asg} ASG>".format(
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region=region,
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account=get_alias(msg["AccountId"]),
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asg=msg["AutoScalingGroupName"],
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)
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body = body + "\n\n_{}_".format(msg_context)
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except KeyError:
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pass
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else:
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title = "Unknown message type"
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@ -67,3 +67,9 @@ class Test:
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r' {"Records": [{"EventSource": "aws:sns", "EventVersion": "1.0", "EventSubscriptionArn": "arn:aws:sns:eu-central-1:123456789012:AlertHub:0e7ce1ba-c3e4-4264-bae1-4eb71c91235a", "Sns": {"Type": "Notification", "MessageId": "10ae86eb-9ddc-5c2f-806c-df6ecb6bde42", "TopicArn": "arn:aws:sns:eu-central-1:123456789012:AlertHub", "Subject": null, "Message": "{\"ElastiCache:SnapshotComplete\":\"redis-prod-0002-001\"}" }}]}'
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)
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self.send_event(event)
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def test_asg(self):
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event = json.loads(
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r' {"Records": [{"EventSource": "aws:sns", "EventVersion": "1.0", "EventSubscriptionArn": "arn:aws:sns:eu-central-1:123456789012:AlertHub:0e7ce1ba-c3e4-4264-bae1-4eb71c91235a", "Sns": {"Type": "Notification", "MessageId": "10ae86eb-9ddc-5c2f-806c-df6ecb6bde42", "TopicArn": "arn:aws:sns:eu-central-1:123456789012:AlertHub", "Subject": null, "Message": "{\"Origin\":\"AutoScalingGroup\",\"Destination\":\"EC2\",\"Progress\":50,\"AccountId\":\"123456789012\",\"Description\":\"Terminating EC2 instance: i-023ca42b188ffd91d\",\"RequestId\":\"1764cac3-224b-46bf-8bed-407a5b868e63\",\"EndTime\":\"2023-05-15T08:51:16.195Z\",\"AutoScalingGroupARN\":\"arn:aws:autoscaling:us-west-2:123456789012:autoScalingGroup:4a4fb6e3-22b4-487b-8335-3904f02ff9fd:autoScalingGroupName/powerbi\",\"ActivityId\":\"1764cac3-224b-46bf-8bed-407a5b868e63\",\"StartTime\":\"2023-05-15T08:50:14.145Z\",\"Service\":\"AWS Auto Scaling\",\"Time\":\"2023-05-15T08:51:16.195Z\",\"EC2InstanceId\":\"i-023ca42b188ffd91d\",\"StatusCode\":\"InProgress\",\"StatusMessage\":\"\",\"Details\":{\"Subnet ID\":\"subnet-fe2d6189\",\"Availability Zone\":\"us-west-2a\"},\"AutoScalingGroupName\":\"powerbi\",\"Cause\":\"At 2023-05-15T08:50:03Z the scheduled action end executed. Setting min size from 1 to 0. Setting desired capacity from 1 to 0. At 2023-05-15T08:50:03Z a scheduled action update of AutoScalingGroup constraints to min: 0, max: 1, desired: 0 changing the desired capacity from 1 to 0. At 2023-05-15T08:50:13Z an instance was taken out of service in response to a difference between desired and actual capacity, shrinking the capacity from 1 to 0. At 2023-05-15T08:50:14Z instance i-023ca42b188ffd91d was selected for termination.\",\"Event\":\"autoscaling:EC2_INSTANCE_TERMINATE\"}" }}]}'
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)
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self.send_event(event)
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