Awesome
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<!-- markdownlint-restore --> <!-- ** DO NOT EDIT THIS FILE ** ** This file was automatically generated by the `cloudposse/build-harness`. ** 1) Make all changes to `README.yaml` ** 2) Run `make init` (you only need to do this once) ** 3) Run`make readme` to rebuild this file. ** ** (We maintain HUNDREDS of open source projects. This is how we maintain our sanity.) ** -->Create a set of sane EFS CloudWatch alerts for monitoring the health of an EFS resource.
area | metric | comparison operator | threshold | rationale |
---|---|---|---|---|
Storage | BurstCreditBalance | < | 192000000000 | 192 GB in Bytes (last hour where you can burst at 100 MB/sec) |
Storage | PercentIOLimit | > | 95 | When the IO limit has been exceeded, the system performance drops. |
[!TIP]
π½ Use Atmos with Terraform
Cloud Posse uses
<details> <summary><strong>Watch demo of using Atmos with Terraform</strong></summary> <img src="https://github.com/cloudposse/atmos/blob/master/docs/demo.gif?raw=true"/><br/> <i>Example of running <a href="https://atmos.tools"><code>atmos</code></a> to manage infrastructure from our <a href="https://atmos.tools/quick-start/">Quick Start</a> tutorial.</i> </detalis>atmos
to easily orchestrate multiple environments using Terraform. <br/> Works with Github Actions, Atlantis, or Spacelift.
Examples
resource "aws_efs_file_system" "default" {
creation_token = "app"
}
module "efs_alarms" {
source = "git::https://github.com/cloudposse/terraform-aws-efs-cloudwatch-sns-alarms.git?ref=master"
filesystem_id = "${aws_efs_file_system.default.id}"
}
<!-- markdownlint-disable -->
Makefile Targets
Available targets:
help Help screen
help/all Display help for all targets
help/short This help short screen
lint Lint terraform code
<!-- markdownlint-restore -->
<!-- markdownlint-disable -->
Requirements
No requirements.
Providers
Name | Version |
---|---|
<a name="provider_aws"></a> aws | n/a |
Modules
No modules.
Resources
Name | Type |
---|---|
aws_cloudwatch_metric_alarm.burst_credit_balance_too_low | resource |
aws_cloudwatch_metric_alarm.percent_io_limit_too_high | resource |
aws_sns_topic.default | resource |
aws_sns_topic_policy.default | resource |
aws_caller_identity.default | data source |
aws_iam_policy_document.sns_topic_policy | data source |
Inputs
Name | Description | Type | Default | Required |
---|---|---|---|---|
<a name="input_add_sns_policy"></a> add_sns_policy | Attach a policy that allows the notifications through to the SNS topic endpoint | string | "false" | no |
<a name="input_additional_endpoint_arns"></a> additional_endpoint_arns | Any alert endpoints, such as autoscaling, or app escaling endpoint arns that will respond to an alert | list(string) | [] | no |
<a name="input_burst_credit_balance_threshold"></a> burst_credit_balance_threshold | The minimum number of burst credits that a file system should have. | string | "192000000000" | no |
<a name="input_filesystem_id"></a> filesystem_id | The EFS file system ID that you want to monitor | string | n/a | yes |
<a name="input_percent_io_limit_threshold"></a> percent_io_limit_threshold | IO Limit threshold | string | "95" | no |
<a name="input_sns_topic_arn"></a> sns_topic_arn | An SNS topic ARN that has already been created. Its policy must already allow access from CloudWatch Alarms, or set add_sns_policy to true | string | "" | no |
Outputs
Name | Description |
---|---|
<a name="output_sns_topic_arn"></a> sns_topic_arn | An SNS topic ARN that has already been created. Its policy must already allow access from CloudWatch Alarms, or set add_sns_policy to true |
Related Projects
Check out these related projects.
- terraform-aws-efs-backup - Terraform module designed to easily backup EFS filesystems to S3 using DataPipeline
- terraform-aws-efs - Terraform Module to define an EFS Filesystem (aka NFS)
- terraform-aws-sns-lambda-notify-slack - Terraform module to provision a lambda function that subscribes to SNS and notifies to Slack.
- terraform-aws-sns-topic-notify - Terraform Module to notify SNS topic.
[!TIP]
Use Terraform Reference Architectures for AWS
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</details>
β¨ Contributing
This project is under active development, and we encourage contributions from our community.
Many thanks to our outstanding contributors:
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In general, PRs are welcome. We follow the typical "fork-and-pull" Git workflow.
- Review our Code of Conduct and Contributor Guidelines.
- Fork the repo on GitHub
- Clone the project to your own machine
- Commit changes to your own branch
- Push your work back up to your fork
- Submit a Pull Request so that we can review your changes
NOTE: Be sure to merge the latest changes from "upstream" before making a pull request!
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License
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<details> <summary>Preamble to the Apache License, Version 2.0</summary> <br/> <br/>Complete license is available in the LICENSE
file.
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
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regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
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Unless required by applicable law or agreed to in writing,
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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
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</details>
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