✂️ Remove old Scaleway-specific Terraform config

prepare-scw/README.md

@@ -1,16 +0,0 @@
-This directory contains a Terraform configuration to deploy
-a bunch of Kubernetes clusters on Scaleway, using their managed
-Kubernetes (Kapsule).
-
-To use it:
-
-```bash
-scw init
-terraform init
-export TF_VAR_how_many_clusters=5
-export TF_VAR_nodes_per_cluster=2
-terraform apply
-cd stage2
-terraform init
-terraform apply
-```

prepare-scw/kapsule_cluster/main.tf

@@ -1,18 +0,0 @@
-resource "scaleway_k8s_cluster" "my_cluster" {
-  name        = var.cluster_name
-  tags        = var.common_tags
-  version     = var.k8s_version
-  cni         = var.cni
-}
-
-resource "scaleway_k8s_pool" "my_pool" {
-  cluster_id  = scaleway_k8s_cluster.my_cluster.id
-  name        = "pool-0"
-  tags        = var.common_tags
-  node_type   = var.node_type
-  size        = var.pool_size
-  min_size    = var.pool_min_size
-  max_size    = var.pool_max_size
-  autoscaling = true
-  autohealing = true
-}

prepare-scw/kapsule_cluster/outputs.tf

@@ -1,11 +0,0 @@
-output "kubeconfig" {
-  value       = scaleway_k8s_cluster.my_cluster.kubeconfig
-}
-
-output "cluster_id" {
-  value       = scaleway_k8s_cluster.my_cluster.id
-}
-
-output "wildcard_dns" {
-  value       = scaleway_k8s_cluster.my_cluster.wildcard_dns
-}

prepare-scw/kapsule_cluster/providers.tf

@@ -1,17 +0,0 @@
-terraform {
-  required_providers {
-    scaleway = {
-      source  = "scaleway/scaleway"
-      version = "2.1.0"
-    }
-    kubernetes = {
-      source  = "hashicorp/kubernetes"
-      version = "2.0.3"
-    }
-    local = {
-      source = "hashicorp/local"
-      version = "2.1.0"
-    }
-  }
-  required_version = ">= 0.14"
-}

prepare-scw/kapsule_cluster/variables.tf

@@ -1,39 +0,0 @@
-variable "cluster_name" {
-  type    = string
-  default = "deployed-with-terraform"  
-}
-
-variable "cni" {
-  type    = string
-  default = "cilium"
-}
-
-variable "common_tags" {
-  type    = list(string)
-  default = []
-}
-
-variable "k8s_version" {
-  type    = string
-  default = "1.22.2"
-}
-
-variable "node_type" {
-  type    = string
-  default = "DEV1-M"
-}
-
-variable "pool_size" {
-  type    = number
-  default = 2
-}
-
-variable "pool_min_size" {
-  type    = number
-  default = 2
-}
-
-variable "pool_max_size" {
-  type    = number
-  default = 5
-}

prepare-scw/locals.tf

@@ -1,6 +0,0 @@
-locals {
-  # Common tags to be assigned to all resources
-  common_tags = [
-    "created-by=terraform"
-  ]
-}

prepare-scw/main.tf

@@ -1,37 +0,0 @@
-module "kapsule_cluster" {
-  count         = var.how_many_clusters
-  source        = "./kapsule_cluster"
-  cluster_name  = format("tf-%s-%03d", random_string.tag.result, count.index + 101)
-  pool_size     = var.nodes_per_cluster
-  pool_min_size = var.nodes_per_cluster
-}
-
-output "kubectl_config" {
-  value = format("scw k8s kubeconfig install %s", split("/", module.kapsule_cluster.0.cluster_id)[1])
-}
-
-resource "random_string" "tag" {
-  length = 5
-  special = false
-  upper = false
-}
-
-resource "local_file" "stage2" {
-  filename = "${path.module}/stage2/main.tf"
-  content = templatefile(
-    "${path.module}/stage2.tmpl",
-    { count = var.how_many_clusters }
-  )
-}
-
-resource "local_file" "kubeconfig" {
-  count    = var.how_many_clusters
-  filename = format("%s/stage2/kubeconfig.%03d", path.module, count.index + 101)
-  content  = module.kapsule_cluster[count.index].kubeconfig.0.config_file
-}
-
-resource "local_file" "wildcard_dns" {
-  count    = var.how_many_clusters
-  filename = format("%s/stage2/wildcard_dns.%03d", path.module, count.index + 101)
-  content  = trimprefix(module.kapsule_cluster[count.index].wildcard_dns, "*.")
-}

prepare-scw/providers.tf

@@ -1,16 +0,0 @@
-terraform {
-  required_providers {
-    scaleway = {
-      source  = "scaleway/scaleway"
-      version = "2.1.0"
-    }
-  }
-  required_version = ">= 0.14"
-}
-
-provider "scaleway" {
-  #zone            = "nl-ams-1"
-  #region          = "nl-ams"
-  #project_id      = "7ee16446-7711-4171-a7c2-4bb6f0d4c4c8"
-}
-

prepare-scw/purge-clusters.sh

@@ -1,3 +0,0 @@
-#!/bin/sh
-scw k8s cluster list -o json | 
-  jq -r '.[] | select(.status=="'${STATE-creating}'") | .id'  | xargs -n1 scw k8s cluster delete

prepare-scw/stage2.tmpl

@@ -1,136 +0,0 @@
-terraform {
-  required_providers {
-    kubernetes = {
-      source  = "hashicorp/kubernetes"
-      version = "2.0.3"
-    }
-  }
-  required_version = ">= 0.14"
-}
-
-
-%{ for index in range(101, 101+count) ~}
-
-provider "kubernetes" {
-  alias = "kapsule_cluster_${index}"
-  config_path = "$${path.module}/kubeconfig.${index}"
-}
-
-resource "kubernetes_namespace" "sshpod_${index}" {
-  provider = kubernetes.kapsule_cluster_${index}
-  metadata {
-    name = "sshpod"
-  }
-}
-
-resource "kubernetes_deployment" "sshpod_${index}" {
-  provider = kubernetes.kapsule_cluster_${index}
-  metadata {
-    name = "sshpod"
-    namespace = kubernetes_namespace.sshpod_${index}.metadata.0.name
-  }
-  spec {
-    selector {
-      match_labels = {
-        app = "sshpod"
-      }
-    }
-    template {
-      metadata {
-        labels = {
-          app = "sshpod"
-        }
-      }
-      spec {
-        service_account_name = "sshpod"
-        container {
-          image = "jpetazzo/sshpod"
-          name = "sshpod"
-          env {
-            name = "PASSWORD"
-            value = random_string.sshpod_${index}.result
-          }
-          lifecycle {
-            post_start {
-              exec {
-                command = [ "sh", "-c", "curl http://myip.enix.org/REMOTE_ADDR > /etc/HOSTIP || true" ]
-              }
-            }
-          }
-          resources {
-            limits = {
-              cpu    = "2"
-              memory = "100M"
-            }
-            requests = {
-              cpu    = "100m"
-              memory = "100M"
-            }
-          }
-        }
-      }
-    }
-  }
-}
-
-resource "kubernetes_service" "sshpod_${index}" {
-  provider = kubernetes.kapsule_cluster_${index}
-  metadata {
-    name = "sshpod"
-    namespace = kubernetes_namespace.sshpod_${index}.metadata.0.name
-  }
-  spec {
-    selector = {
-      app = "sshpod"
-    }
-    port {
-      port = 22
-      target_port = 22
-      node_port = 32222
-    }
-    type = "NodePort"
-  }
-}
-
-resource "kubernetes_service_account" "sshpod_${index}" {
-  provider = kubernetes.kapsule_cluster_${index}
-  metadata {
-    name = "sshpod"
-    namespace = kubernetes_namespace.sshpod_${index}.metadata.0.name
-  }
-}
-
-resource "kubernetes_cluster_role_binding" "sshpod_${index}" {
-  provider = kubernetes.kapsule_cluster_${index}
-  metadata {
-    name = "sshpod"
-  }
-  role_ref {
-    api_group = "rbac.authorization.k8s.io"
-    kind      = "ClusterRole"
-    name      = "cluster-admin"
-  }
-  subject {
-    kind      = "ServiceAccount"
-    name      = "sshpod"
-    namespace = "sshpod"
-  }
-}
-
-resource "random_string" "sshpod_${index}" {
-  length  = 6
-  special = false
-  upper   = false
-}
-
-output "ssh_${index}" {
-  value = format(
-            "ssh -l %s -p %s ssh.%s # password=%s",
-            "k8s",
-            "32222",
-            file(format("%s/wildcard_dns.%03d", path.module, ${index})),
-            random_string.sshpod_${index}.result
-          )
-}
-
-%{ endfor ~}

prepare-scw/stage2/README.md

@@ -1 +0,0 @@
-This directory will only contain generated files.

prepare-scw/variables.tf

@@ -1,9 +0,0 @@
-variable "how_many_clusters" {
-  type    = number
-  default = 2
-}
-
-variable "nodes_per_cluster" {
-  type    = number
-  default = 1
-}