ghndrx/tf-variable-demo
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add tfvars and add content to readme

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ghndrx
2023-04-10 15:39:02 -07:00
parent 2e0ac66dbf
commit 211be1705c
3 changed files with 20 additions and 3 deletions
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1
.gitignore vendored
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@@ -7,3 +7,4 @@ terraform.tfstate.backup
terraform.tfstate terraform.tfstate
.gitignore .gitignore
terraform-provider-google_v4.61.0_x5 terraform-provider-google_v4.61.0_x5
.terraform.tfstate.lock.info

18
README.md
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@@ -9,7 +9,7 @@ Using the -var flag, you can pass variables directly to the terraform apply or t
Example: Example:
```terraform apply -var="project_id=variable-tf-demo" -var="region=us-central1"``` ```terraform apply -var="project_id=variable-tf-demo" -var="region=us-central1" -var="zone=us-central1-f" -var="image_name=debian-cloud/debian-10" -var="instance_type=n1-standard-4"```
Environment variables: Environment variables:
Set Terraform variables using environment variables by following the naming convention TF_VAR_variable_name. This method is useful for storing sensitive data or when using CI/CD pipelines. Set Terraform variables using environment variables by following the naming convention TF_VAR_variable_name. This method is useful for storing sensitive data or when using CI/CD pipelines.
@@ -18,13 +18,29 @@ Example:
``` ```
export TF_VAR_credentials_file="credentials.json"
export TF_VAR_project_id="variable-tf-demo" export TF_VAR_project_id="variable-tf-demo"
export TF_VAR_region="us-central1" export TF_VAR_region="us-central1"
export TF_VAR_zone="us-central1-a"
export TF_VAR_image_name="debian-cloud/debian-11"
export TF_VAR_instance_type="n1-standard-1"
terraform apply terraform apply
``` ```
Variable definition files (.tfvars): Variable definition files (.tfvars):
Use .tfvars or .tfvars.json files to store variable values. Terraform loads all such files in the working directory by default, or you can specify a file using the -var-file flag. Use .tfvars or .tfvars.json files to store variable values. Terraform loads all such files in the working directory by default, or you can specify a file using the -var-file flag.
Example (terraform.tfvars.json):
```
{
"credentials_file": "credentials.json",
"project_id": "variable-tf-demo",
"region": "us-central1",
"zone": "us-central1-a",
"image_name": "debian-cloud/debian-11",
"instance_type": "n1-standard-1"
}
```
Example (terraform.tfvars): Example (terraform.tfvars):