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https://github.com/ukhomeoffice/dq-tf-datafeeds


https://github.com/ukhomeoffice/dq-tf-datafeeds

hodq terraform

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# dq-tf-datafeeds

This Terraform module has two private subnets and deploys an PostgreSQL database instance. Allowing inbound TCP traffic on 5432.

## Connectivity

| In/Out | Type | Protocol | FromPort| To Port | Description |
| ------------- |:-------------:| -----:| -----:|-----:| -----:|
|INBOUND | PostgreSQL | TCP | 5432 | 5432 | Datafeeds Postgres RDS |

## Content overview

This repo controls the deployment of an application module.

It consists of the following core elements:

### main.tf

This file has the basic components for VPC
- Private subnets and route table associations

### rds.tf

Deploys an RDS instance, security and database groups.

### outputs.tf

Various data outputs for other modules/consumers.

### variables.tf

Input data for resources within this repo.

### tests/df_test.py

Code and resource tester with mock data. It can be expanded by adding further definitions to the unit.

## User guide

### Prepare your local environment

This project currently depends on:

* drone v0.5+dev
* terraform v0.11.1+
* terragrunt v0.13.21+
* python v3.6.3+

Please ensure that you have the correct versions installed (it is not currently tested against the latest version of Drone)

### How to run/deploy

To run tests using the [tf testsuite](https://github.com/UKHomeOffice/dq-tf-testsuite):
```shell
drone exec --repo.trusted
```
To launch:
```shell
terragrunt plan
terragrunt apply
```

## FAQs

### The remote state isn't updating, what do I do?

If the CI process appears to be stuck with a stale `tf state` then run the following command to force a refresh:

```
terragrunt refresh
```
If the CI process is still failing after a refresh look for errors about items no longer available in AWS - say something that was deleted manually via the AWS console or CLI.
To explicitly delete the stale resource from TF state use the following command below. *Note:*```terragrunt state rm``` will not delete the resource from AWS it will unlink it from state only.

```shell
terragrunt state rm aws_resource_name
```