Run StreamX on local Kubernetes cluster

In this guide, we walk you through the process of setting up StreamX on a local cluster using Kubernetes in Docker Cluster

Prerequisites

Please ensure you have the following before proceeding:

Ensure no other application is using ports 443 or 80.

Step 1: Obtain the source files

Clone the Git repository that contains the source files for the example:

git clone https://github.com/streamx-dev/terraform-streamx-cloud

Optional Step 2: Configure StreamX Mesh

The fetched repository already contains mesh configuration required to run StreamX. However, if you want to tailor the mesh configuration to your specific needs, you have that flexibility!

Within the fetched repository, there are two mesh.yaml files:

  • The base configuration is located in the examples/terraform-streamx-blueprint/config/streamx directory.

  • The overriding configuration is located in the examples/terraform-streamx-blueprint/local/iac/config/streamx directory.

Terraform is set up to use the base configuration and then selectively overwrite the values with those defined in the override configuration. Hence, the settings in your override configuration take precedence.

In the provided example, the overriding mesh configuration alters the number of blueprint replicas within StreamX.

Step 3: Go to the Terraform directory

cd examples/terraform-streamx-blueprint/local/iac

Step 4: Initialize the Terraform

This action fetches all resources required by Terraform.

terraform init

Step 5: Prepare the Terraform plan

A Terraform plan displays an execution plan that is implemented in the subsequent steps.

terraform plan

Step 6: Validate and Implement plan

During this phase, Terraform generates and execute all necessary resources before creating the cluster. Command below can take up to 25 minutes to finish

terraform apply
Command above uses Streamx mesh.yaml file included in the 'terraform-streamx-cloud' repository.

Optional Step 7: Validate StreamX

To verify your StreamX setup, you can publish a simple website and check its accessibility using the following script:

#!/bin/bash
INGESTION_URL=https://$(terraform output -json endpoints | jq -r '."ingestion"."rest"')
WEB_URL=https://$(terraform output -json endpoints | jq -r '."delivery"."blueprint_web"')

TOKEN="$(terraform output -raw ingestion_rest_jwt_token)"

curl -k -X PUT ${INGESTION_URL}/publications/v1/pages/published/puresight/pages/homepage.html -H "Authorization: Bearer ${TOKEN}" -H 'Content-Type: application/json' -d "{\"content\": {\"bytes\": \"<h1>Hello World!</h1>\"}}"

sleep 0.5
echo "\n\nReceived: "
curl -k ${WEB_URL}
echo "\n"

Summary

Congratulations! You have successfully deployed a StreamX instance onto your local cluster.