terraform-container-orchestration

Description

This is a custom Terraform module designed to build and manage Docker containers and networks using data provided in JSON Configuration files. Examples for these JSON Parameter files are provided in the ./examples directory

Requirements

• Terraform 0.15 or later
• Docker Engine installed and running on the local machine
• Terraform Docker Provider (optional, if not already installed)

Usage

Input Parameters

Name	Description	Default Value	type
docker_network_config_files_path	Relative Path to the Path containing all JSON configuration files for Desired Docker Networks.	config/networks/*.json	string
docker_container_config_files_path	Relative Path to the Path containing all JSON configuration files for Desired Docker Containers.	config/containers/*.json	string

Invoking Module via Terraform Project

1. Insert the below code into your Terraform code.

   module "terraform_container_orchestration" {
     source = "github.com/leshicodes/terraform-container-orchestration"
   
     docker_container_config_files_path = "<path to docker container json files here>"
     docker_network_config_files_path = "<path to docker network json files here>"
   }
   
   # OPTIONAL
   output "terraform_container_orchestration_output" {
     value = module.terraform_container_orchestration
   }

2. Run terraform init to download the module and initialize the Terraform environment.
3. Execute terraform plan to refresh the state and run a plan.
4. When the plan looks good, apply it with terraform apply

Container JSON File Syntax

Item	Data Type	Description
image	Object	Docker Image Object ; Contains name and tag properties
keep_image_locally	Boolean	True or false value indicating whether to keep the image locally
container_name	String	Name of the container
env	Array of Objects	List of environment variables, each with name and value properties
ports	Array of Objects	List of port configurations, each with internal, external, and protocol properties
networking	Array of Strings	List of network names (e.g., "mediaserver_network")
volumes	Array of Objects	List of volume mounts, each with host_path and container_path properties
healthcheck	Array of Objects	List of health checks, each with test, retries, timeout, and interval properties
devices	Array	Empty array (no data)
capabilities	Array	Empty array (no data)