Terraform deploying lambdas with environment variable conditions
2 The aws lambda function resource has an environment argument Within that you can define your environment variables So your lambda function resources would be the same but with different environment arguments like shown below resource aws lambda function hello Earth filename lambda function payload zip
Complete AWS Lambda examples Terraform Registry, Copy and paste into your Terraform configuration insert the variables and run terraform init Complete AWS Lambda examples Configuration in this directory creates AWS Lambda Function Layers Alias and so on with the large variety of supported features showing this module in action Usage To run this example you need to execute
Terraform Registry
Due to AWS Lambda improved VPC networking changes that began deploying in September 2019 EC2 subnets and security groups associated with Lambda Functions can take up to 45 minutes to successfully delete Terraform AWS Provider version 2 31 0 and later automatically handles this increased timeout however prior versions require setting the
Mastering AWS Lambda with Terraform, Deploy AWS Lambda with Terraform for Serverless computing streamline infrastructure management and boost productivity using Infrastructure as Code We will be using the AWS provider in our example We forgot to add a memory size timeout and environment variables to our lambda let s adjust our lambda code to have these changes
Terraform Registry
Terraform Registry, For a detailed example of setting up Lambda and API Gateway Terraform AWS Provider version 2 31 0 and later automatically handles this increased timeout AWS Lambda uses a default service key If this configuration is provided when environment variables are not in use the AWS Lambda API does not save this configuration and Terraform
Terraform Lambda Example Create And Deploy AWS Devops Junction
Using Lambda environment variables AWS Lambda
Using Lambda environment variables AWS Lambda You can generate a list of environment variables in the Lambda code editor This is a quick way to reference your environment variables while you code Choose the Code tab Choose the Environment Variables tab Choose Tools Show Environment Variables Environment variables remain encrypted when listed in the console code editor
AWS Lambda Environment Variables Encryption Decryption Apps
This configuration defines four resources aws lambda function hello world configures the Lambda function to use the bucket object containing your function code It also sets the runtime to NodeJS and assigns the handler to the handler function defined in hello js The source code hash attribute will change whenever you update the code contained in the archive which lets Lambda know that Deploy serverless applications with AWS Lambda and API Gateway. Here Terraform can help if there are any necessary KMS configurations required For example if you want to create a custom key you can define it in Terraform If you want to fetch parameters beforehand and pass them in via environment variables that s easy to do too Terraform gives you the flexibility For more on debugging Terraform check out the section on Debugging TF LOG PATH This specifies where the log should persist its output to Note that even when TF LOG PATH is set TF LOG must be set in order for any logging to be enabled For example to always write the log to the directory you re currently running terraform from
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