logs2sns is CloudFormation template for Lambda function that notify event with email using CloudWatchLogs subscription filter.

Login to AWS management console and create CloudFormation stack with logs2sns.yml(logs2sns2.yml). See: http://dev.classmethod.jp/cloud/aws/notify-error-cloudwatch-logs-with-lambda/

Standard logs2sns has one FilterPattern and one SNS Topic.

• FilterPattern: Log pattern to notify
• FilterPatternExcluded: Log exclude pattern to notify
• MailSubject: Subject of notify mail ｰ NotifyTopicNameWarning: SNS topic name for notify.

2way logs2sns has two set of FilterPattern and one SNS Topic. One is warning filter and other is error filter.

• ErrorFilterPattern: Error log pattern to notify
• ErrorFilterPatternExcluded: Error log exclude pattern to notify
• ErrorMailSubject: Subject of error notify mail ｰ ErrorNotifyTopicName: SNS topic name for error notify.
• WarningFilterPattern: Warning log pattern to notify
• WarningFilterPatternExcluded: Warning log exclude pattern to notify
• WarningMailSubject: Subject of warning notify mail ｰ WarningNotifyTopicName: SNS topic name for warning notify.

• Create SNS Topic with email subscription.
• Create IAM Role for Lambda function.
• Create Lambda function process CloudWatch Logs streaming event (filter and notify email).
• Add permission to Lambda function to invoke from CloudWatch Logs

• The MIT License (MIT)