chore: import upstream snapshot with attribution

scripts/phone-server/breaker-lambda.py

@@ -0,0 +1,16 @@
+import boto3
+
+INSTANCE_ID = "i-08214cf66cd3f80c7"
+
+def handler(event, context):
+    ec2 = boto3.client("ec2", region_name="us-east-1")
+    state = ec2.describe_instances(InstanceIds=[INSTANCE_ID])["Reservations"][0]["Instances"][0]["State"]["Name"]
+    if state == "running":
+        ec2.stop_instances(InstanceIds=[INSTANCE_ID])
+        msg = f"Circuit breaker: stopped {INSTANCE_ID} (was {state})"
+    else:
+        msg = f"Circuit breaker: {INSTANCE_ID} already {state}"
+    sns = boto3.client("sns", region_name="us-east-1")
+    sns.publish(TopicArn="arn:aws:sns:us-east-1:302154194530:jcode-guard-warn",
+                Subject="jcode circuit breaker fired", Message=msg)
+    return {"message": msg}