terraform pg backend

1. What is the default backend for terraform?
2. What is terraform backend file?
3. How do you use terraform backend?
4. Can I use variables in terraform backend?
5. Is terraform push or pull?
6. Is terraform init safe?
7. What is local in terraform?
8. How does terraform plan work?
9. What happens when you run terraform plan?
10. How do you destroy in terraform?
11. What is Tfstate file in terraform?
12. What happens when terraform Tfstate is removed?

What is the default backend for terraform?

Recommended Backends

If you are still learning how to use Terraform, we recommend using the default local backend, which requires no configuration. If you and your team are using Terraform to manage meaningful infrastructure, we recommend using the remote backend with Terraform Cloud or Terraform Enterprise.

What is terraform backend file?

Each Terraform configuration can specify a backend, which defines exactly where and how operations are performed, where state snapshots are stored, etc. Most non-trivial Terraform configurations configure a remote backend so that multiple people can work with the same infrastructure.

How do you use terraform backend?

Run terraform init and terraform apply to deploy this code: $ terraform initInitializing the backend...Successfully configured the backend "s3"! Terraform will automatically use this backend unless the backend configuration changes. Initializing provider plugins...

Can I use variables in terraform backend?

The only thing we have to remember now is to pass the variables on each terraform init and terraform apply when running manifests that touch backend infrastructure, making the commands look something like this: terraform init -backend-config=backend. tfvars. terraform apply -var-file=backend.

Is terraform push or pull?

The terraform state push command is used to manually upload a local state file to remote state.

Is terraform init safe?

The terraform init command is used to initialize a working directory containing Terraform configuration files. ... It is safe to run this command multiple times.

What is local in terraform?

Terraform locals are named values that you can refer to in your configuration. You can use local values to simplify your Terraform configuration and avoid repetition. Local values (locals) can also help you write more readable configuration by using meaningful names rather than hard-coding values.

How does terraform plan work?

Terraform generates an execution plan describing what it will do to reach the desired state, and then executes it to build the described infrastructure. As the configuration changes, Terraform is able to determine what changed and create incremental execution plans which can be applied.

What happens when you run terraform plan?

The terraform plan command is used to create an execution plan. Terraform performs a refresh, unless explicitly disabled, and then determines what actions are necessary to achieve the desired state specified in the configuration files.

How do you destroy in terraform?

Define the required resources in the configuration, and run terraform apply . Edit the attributes of the resources in the configuration, and run terraform apply . At the "Do you really want to destroy" prompt, enter yes. Terraform displays the status of the operation, as shown in the following example.

What is Tfstate file in terraform?

Terraform must store state about your managed infrastructure and configuration. ... This state is stored by default in a local file named "terraform. tfstate", but it can also be stored remotely, which works better in a team environment.

What happens when terraform Tfstate is removed?

Items removed from the Terraform state are not physically destroyed. ... For example, if you remove an AWS instance from the state, the AWS instance will continue running, but terraform plan will no longer see that instance. There are various use cases for removing items from a Terraform state file.