K8s Cosmos Gaia

Prerequisites

Ensure you have the following tools installed:

• kubectl
• Helm
• Docker
• Terraform
• Python3

Project Structure

The project is structured as follows:

project-root/
│
├── docker/             # Dockerfile for building Docker image
│   └── Dockerfile
│
├── k8s/                # Kubernetes manifest files
│   ├── gaia-service.yml
│   ├── gaia-servicemonitor.yml
│   └── gaia-statefulset.yml
│
└── terraform/           # Terraform files for managing AWS resources
│    ├── main.tf
│    ├── variables.tf
│    ├── outputs.tf
└── scripts/           # python cli for automating deployment actions
    ├── cli.py
    ├── utils.py

Instructions

Building and Running the Dockerfile Locally

1. Build Docker Image:

   cd docker/
   docker build -t gaia .

   Replace gaia with your preferred image name.

2. Run Docker Container:

   docker run gaia
   
   # to run remote, simply do "docker run ajail/gaia:17.2.0"

Applying Kubernetes Manifest Files

1. Apply Kubernetes Manifests:

   cd k8s/
   kubectl apply -f gaia-statefulset.yml
   kubectl apply -f gaia-service.yml
   kubectl apply -f gaia-servicemonitor.yml

2. Check Deployment Status:

   kubectl get pods
   kubectl get services

   Ensure all pods are running and services are available.

Deploying Resources with Terraform

1. Initialize Terraform:

   cd terraform/
   terraform init

2. Plan and Apply Terraform Changes:

   terraform plan
   terraform apply

   Follow the prompts to apply changes.

3. Verify Resources:

   terraform show

   Verify the resources created by Terraform.

Automation Script

python3 scripts/cli.py

* follow the prompts