main.tf

terraform {
  required_version = ">= 1.7.0"

  required_providers {
    flux = {
      source  = "fluxcd/flux"
      version = ">= 1.2"
    }
    github = {
      source  = "integrations/github"
      version = ">= 6.1"
    }
    kind = {
      source  = "tehcyx/kind"
      version = ">= 0.4"
    }
    tls = {
      source  = "hashicorp/tls"
      version = ">= 4.0"
    }
  }
}

# ==========================================
# Construct KinD cluster
# ==========================================

resource "kind_cluster" "this" {
  name = "flux-e2e"
}

# ==========================================
# Initialise a Github project
# ==========================================

resource "github_repository" "this" {
  name        = var.github_repository
  description = var.github_repository
  visibility  = "private"
  auto_init   = true # This is extremely important as flux_bootstrap_git will not work without a repository that has been initialised
}

# ==========================================
# Add deploy key to GitHub repository
# ==========================================

resource "tls_private_key" "flux" {
  algorithm   = "ECDSA"
  ecdsa_curve = "P256"
}

resource "github_repository_deploy_key" "this" {
  title      = "Flux"
  repository = github_repository.this.name
  key        = tls_private_key.flux.public_key_openssh
  read_only  = "false"
}

# ==========================================
# Bootstrap KinD cluster
# ==========================================

resource "flux_bootstrap_git" "this" {
  depends_on = [github_repository_deploy_key.this]

  components_extra = [
    "image-reflector-controller",
    "image-automation-controller"
  ]
  embedded_manifests     = true
  kustomization_override = file("${path.root}/resources/flux-kustomization-patch.yaml")
  path                   = "clusters/my-cluster"
}