CREATE AWS LAMBDA (GOLANG) USING TERRAFORM

Requirements

1. AWS Cli installed and login to AWS account
2. Terraform installed

How ?

1. Go to scripts folder
2. Create bucket using this command, Please type unique name for bucket

./1_create_s3_bucket.sh

3. Build, zip, and upload code to S3 using this command. You can take a look code inside lambda-go folder. Script will ask you to type version, just type e.g. "1.0.0"

./2_build_zip_upload.sh

4. Create lambda and api gateway using this command. Script will ask you type for version, pleaset type version you create in step number 2 "1.0.0"

./3_terraform_apply_auto_version.sh

5. Access your code in terraform output, base_url

Updating Code

1. Go to scripts folder
2. Update main.go inside lambda-go folder line 17 "Hello" to "Hello Ludes"

message := fmt.Sprintf(" { \"Message\" : \"Hello %s \" } ", name)

3. Build, zip, and upload code to S3 using this command. You can take a look code inside lambda-go folder. Script will ask you to type version, you can change your version with another tag e.g. "1.0.1"

./2_build_zip_upload.sh

4. Create lambda and api gateway using this command. Script will ask you type for version, pleaset type version you create in step number 2 "1.0.1"

./3_terraform_apply_auto_version.sh

5. Access your code in terraform output, base_url

Delete Everything

1. Go to scripts folder
2. To delete s3 type command below

./delete_s3_bucket.sh

2. To delete lambda + api gateway type command below

./terraform_destroy_auto_version.sh