Terraform cloudwatch alarm example

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Terraform module which creates Cloudwatch resources on AWS aws cloudwatch cloudwatch-logs cloudwatch-alarms aws-cloudwatch cloudwatch-metrics terraform-module HCL 38 29 3 0 Updated May 20, 2020 Jan 17, 2019 · CloudWatch Alarm: You can create a CloudWatch alarm that watches a single CloudWatch metric or the result of a math expression based on CloudWatch metrics. The alarm performs one or more actions based on the value of the metric or expression relative to a threshold over a number of time periods. A CloudWatch Alarm that triggers when the state of both VPN tunnels in an AWS VPN connection are down. This CloudWatch Alarm is configured per VPN connection , which is set as an alarm dimension. Provide the VPN Connection ID by entering it under the Dimension.Value field in the Configure Alarm Settings settings page. Download the CloudWatch Agent Package The CloudWatch agent is available as a package in Amazon Linux 2. If you are using this operating system, you can install the package by entering the following command. Example: Amazon S3 Bucket Activity Follow this procedure to create an Amazon CloudWatch alarm that is triggered when an Amazon S3 API call is made to PUT or DELETE bucket policy, bucket lifecycle, bucket replication, or to PUT a bucket ACL. For more examples showing the entire command syntax, see PutDashboard in the Amazon CloudWatch API Reference. The top level of the JSON object can include the following properties. widgets Jul 10, 2018 · For example: With Lambda, a typical function has four CloudWatch metrics emitted: number of invocations, duration, errors, and throttles. If you have 50 Lambda functions in your account, your monitoring tool needs to do GetMetrics API calls on 50 x 4 = 200 metric/dimension combinations. aws_ cloudwatch_ metric_ alarm ... Provides a CloudWatch Dashboard resource. Example Usage ... $ terraform import aws_cloudwatch_dashboard.sample . The aws_cloudwatch_log_metric_filter and aws_cloudwatch_metric_alarm functions allow me to create the alarm condition but I can't find any way to create the subsequent action or email group. The docs say to reference an arn but not how to create that object. Announcing Terraform 0.13, which includes new usability improvements for modules, as well as provider source. Read more. Oct 25, 2019 · Below is an example for creating a simple CloudWatch Dashboard & Alarm both in AWS. Displayed in VS Code using the official HashiCorp Configuration Language support for Visual Studio Code plug-in. Terraform enables you to safely and predictably create, change, and improve infrastructure. It is an open source tool that codifies APIs into declarative configuration files that can be shared amongst team members, treated as code, edited, reviewed, and versioned. The templatefile function was added in Terraform 0.12.0, so you may see examples elsewhere of using the template_file data source to render static template files. That is an old pattern, now deprecated in Terraform 0.12, because the templatefile function makes for a more direct and readable configuration in most cases. aws_ cloudwatch_ metric_ alarm ... Provides a CloudWatch Event Target resource. Example Usage ... $ terraform import aws_cloudwatch_event_target.test-event-target ... When trying to setup some CloudWatch alarms using Terraform for some reason it doesn't find the metrics and the alarm remains stuck in insufficient data. Terraform doesn't output any errors and I can find the metrics if I search manually in AWS. What am I missing here? Example a simple healthy host alarm point to a target group: Jul 10, 2018 · For example: With Lambda, a typical function has four CloudWatch metrics emitted: number of invocations, duration, errors, and throttles. If you have 50 Lambda functions in your account, your monitoring tool needs to do GetMetrics API calls on 50 x 4 = 200 metric/dimension combinations. Terraform enables you to safely and predictably create, change, and improve infrastructure. It is an open source tool that codifies APIs into declarative configuration files that can be shared amongst team members, treated as code, edited, reviewed, and versioned. I wanted to add Cloudwatch Status Check alarms to my ec2 instances and used terraform to do this. Here’s how. Basically, the .tf example below looks for any running ec2 instances in the VPC(s) associated with my terraform workspace. CloudWatch alarm evaluation includes logic to try to avoid false alarms, where the alarm goes into ALARM state prematurely when data is intermittent. The example shown in row 5 in the tables in the previous section illustrate this logic. Billing alarm. In the following sample, Amazon CloudWatch sends an email notification when charges to your AWS account exceed the alarm threshold. To receive usage notifications, enable billing alerts. Terraform module which creates Cloudwatch resources on AWS aws cloudwatch cloudwatch-logs cloudwatch-alarms aws-cloudwatch cloudwatch-metrics terraform-module HCL 38 29 3 0 Updated May 20, 2020 arn - The ARN of the cloudwatch metric alarm. id - The ID of the health check; Import. Cloud Metric Alarms can be imported using the alarm_name, e.g. $ terraform import aws_cloudwatch_metric_alarm.test alarm-12345 I need to ship my cloudwatch logs to a log analysis service. I've followed along with these articles here and here and got it working by hand, no worries.. Now I'm trying to automate all this with Terraform (roles/policies, security groups, cloudwatch log group, lambda, and triggering the lambda from the log group). » Example Configurations The examples in this section illustrate some of the ways Terraform can be used. All examples are ready to run as-is. Terraform will ask for input of things such as variables and API keys. If you want to continue using the example, you should save those parameters in a "terraform.tfvars" file or in a provider config block. Announcing Terraform 0.13, which includes new usability improvements for modules, as well as provider source. Read more. The AWS CloudWatch agent allows you to collect and publish these system level metrics, as well as logs from EC2 instances to CloudWatch. You can easily create alarms using these metrics which will ... terraform-aws-ec2-instance. Terraform Module for providing a general purpose EC2 host. The templatefile function was added in Terraform 0.12.0, so you may see examples elsewhere of using the template_file data source to render static template files. That is an old pattern, now deprecated in Terraform 0.12, because the templatefile function makes for a more direct and readable configuration in most cases. Step 1 — CloudWatch Alarm Select Metric. First of all, you will need to choose a CloudWatch metric for the alarm to watch. For the Lambda Function there are 3 types of metrics: Invocation Metrics: binary indicators of the outcome of an invocation. Examples: Invocations, Errors, DeadLetterErrors, DestinationDeliveryFailures, Throttles. Resource: aws_cloudwatch_event_permission. Provides a resource to create a CloudWatch Events permission to support cross-account events in the current account default event bus. Example Usage Account Access resource "aws_cloudwatch_event_permission" "DevAccountAccess" {principal = "123456789012" statement_id = "DevAccountAccess"} Organization ... Dec 15, 2017 · Writing all that JSON is a pain in the ass and is pretty much repetition of all of my alarms. So I created terraform-aws-cloudwatch_widget to generate the dashboard JSON code from alarms you create… Oct 25, 2019 · Below is an example for creating a simple CloudWatch Dashboard & Alarm both in AWS. Displayed in VS Code using the official HashiCorp Configuration Language support for Visual Studio Code plug-in. We can create the alarm with the following Terraform snippet. resource aws_cloudwatch_metric_alarm low-db-space-alarm { alarm_name = "Low Database Space Alert" alarm_description = "This alarm is triggered when the database is running out of local storage (less than 3 GB remaining)."