我已针对 CloudTrail 事件配置警报。告警的度量是当它在日志中发现实例终止的信息时触发它。该信息向 SNS 主题发送一条消息,该主题又调用 SQS。
到目前为止,这一切都在工作。但是,当我阅读 SQS 时,我只能看到警报信息,但我想获取终止实例的详细信息。例如,下面是我看到的:
{
"Type" : "Notification",
"MessageId" : "1744f315-1042-5248-99a8-bd637aac7da4",
"TopicArn" : "arn:aws:sns:us-east-1:873150696559:chefterm",
"Subject" : "ALARM: \"terminatedchefnodes\" in US - N. Virginia",
"Message" : "{\"AlarmName\":\"terminatedchefnodes\",\"AlarmDescription\":\"terminatedchefnodes\",\"AWSAccountId\":\"873150696559\",\"NewStateValue\":\"ALARM\",\"NewStateReason\":\"Threshold Crossed: 1 datapoint (1.0) was greater than the threshold (0.0).\",\"StateChangeTime\":\"2015-09-18T19:40:30.459+0000\",\"Region\":\"US - N. Virginia\",\"OldStateValue\":\"INSUFFICIENT_DATA\",\"Trigger\":{\"MetricName\":\"TestChefMetric\",\"Namespace\":\"CloudTrailMetrics\",\"Statistic\":\"AVERAGE\",\"Unit\":null,\"Dimensions\":[],\"Period\":900,\"EvaluationPeriods\":1,\"ComparisonOperator\":\"GreaterThanThreshold\",\"Threshold\":0.0}}",
"Timestamp" : "2015-09-18T19:40:30.506Z",
"SignatureVersion" : "1",
"Signature" : "XpE8xR8S8sZPW0Yp642c2lpfiqP9qpXg1w8HCiD4YyWLRyHaQSR5RfSBk7yANJOtApw2nIUGRgpWzBE0j5RkfW4cvRrEcRLudAqO2N5QhCJfjvl48/AxWh1qmDiyrHmr0sTpSTg4zPbMQUs7nDRrW1QwQ6cqy04PTNJuZfBNfAXBlJNCkmeyJ8+klq6edmDijMy6M4D8kAUQ+trmTqTO29/jvT0+yOtBWBIOwiRDHxRfNIJ2vOWz8mjvyU43YDYZD1AG3hDBuSbs7li/8jkY7arsK2R5mDBhYI+o/w8D/W7qdBOGJlby1umVHX4mLQBwuOdLmSxN0P34cG9feuqdlg==",
"SigningCertURL" : "https://sns.us-east-1.amazonaws.com/SimpleNotificationService-bb750dd426d95ee9390147a5624348ee.pem",
"UnsubscribeURL" : "https://sns.us-east-1.amazonaws.com/?Action=Unsubscribe&SubscriptionArn=arn:aws:sns:us-east-1:873150696559:chefterm:467b007c-bb58-4ad6-b05b-ccd159c0515d"
}