consul terraform

1. What is terraform consul?
2. What is consul backend?
3. How do you store terraform State in consul?
4. What is terraform good for?
5. What is consul used for?
6. What is a consul agent?
7. Can you use vault without consul?
8. Is consul a opensource?
9. Is consul a load balancer?
10. What are modules in terraform?
11. What kind of backends are supported by terraform?
12. Where does terraform keep state?

What is terraform consul?

Consul is a tool for service discovery, configuration and orchestration. The Consul provider exposes resources used to interact with a Consul cluster. ... The Consul provider should not be confused with the Consul remote state backend, which is one of many backends that can be used to store Terraform state.

What is consul backend?

The Consul storage backend is used to persist Vault's data in Consul's key-value store. In addition to providing durable storage, inclusion of this backend will also register Vault as a service in Consul with a default health check. High Availability – the Consul storage backend supports high availability.

How do you store terraform State in consul?

Edit your Terraform main.tf file and configure Consul backend store. Where: http://consul.example.com:8500 is the URL to your Consul cluster.
...
Step 2: Configure Terraform to use Consul

1. tf/terraform. ...
2. lock – Locks your state for all operations that could write state.
3. gzip – Used to compress the state data using gzip.

What is terraform good for?

Terraform can be used to codify the configuration for software defined networks. This configuration can then be used by Terraform to automatically setup and modify settings by interfacing with the control layer. This allows configuration to be versioned and changes to be automated.

What is consul used for?

Consul is a service mesh solution providing a full featured control plane with service discovery, configuration, and segmentation functionality. Each of these features can be used individually as needed, or they can be used together to build a full service mesh.

What is a consul agent?

The Consul agent is the core process of Consul. The agent maintains membership information, registers services, runs checks, responds to queries, and more. The agent must run on every node that is part of a Consul cluster. ... A server node takes on the additional responsibility of being part of the consensus quorum.

Can you use vault without consul?

Running vault without having to manage a Consul cluster has made it easy for us to adopt it. Having a CloudFormation setup has also made it easy to start up new clusters and has made disaster recovery seamless.

Is consul a opensource?

Consul Open Source addresses the technical complexity of managing production services by providing a way to discover, automate, secure and connect applications and networking configurations across distributed infrastructure and clouds.

Is consul a load balancer?

Consul is a free and open source tool that provides service discovery, health checking, load balancing, and a globally distributed key-value store. ... This is the job of the load balancing layer.

What are modules in terraform?

A Terraform module is a set of Terraform configuration files in a single directory. Even a simple configuration consisting of a single directory with one or more .tf files is a module. When you run Terraform commands directly from such a directory, it is considered the root module.

What kind of backends are supported by terraform?

Terraform supports storing state in Terraform Cloud, HashiCorp Consul, Amazon S3, Azure Blob Storage, Google Cloud Storage, Alibaba Cloud OSS, and more. Remote state is implemented by a backend, which you can configure in your configuration's root module.

Where does terraform keep state?

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. Terraform uses this local state to create plans and make changes to your infrastructure.