refactor(external): remove Backblaze B2

Will add AWS S3 Glacier later

external/README.md

@@ -13,8 +13,8 @@ Below is a list of external resources and why we need them (also see some [alter
   - DNS
   - DNS-01 challenge for Let's Encrypt
   - Tunnel to public services to the internet without port-forwarding
-- Backblaze:
-  - B2 storage with S3 compatible API for offsite backup
+- AWS:
+  - S3 Glacier for offsite backup
 
 This layer will:
 
@@ -50,15 +50,9 @@ Client IP Address Filtering
 └── Is in - 117.xxx.xxx.xxx, 2402:xxx:xxx:xxx:xxx:xxx:xxx:xxx
 ```
 
-### Create Backblaze API key
+### Create AWS API key
 
-<https://secure.backblaze.com/app_keys.htm>
-
-```
-Name of Key: Homelab
-Allow access to Bucket(s): All
-Type of Access: Read and Write
-```
+TODO
 
 ## Deploy
 
@@ -72,4 +66,4 @@ make
 
 - Terraform Cloud: any other [Terraform backends](https://www.terraform.io/language/settings/backends)
 - Cloudflare Tunnel: you can build a small VPS in the cloud and route traffic via it using Wireguard and HAProxy. 
-- Backblaze B2: any S3 compatible object storage, such as S3 Glacier, Minio...
+- S3 Glacier: any S3 compatible object storage, such as Backblaze B2, Minio...

external/backblaze.tf

@@ -1,22 +0,0 @@
-resource "b2_bucket" "backup" {
-  bucket_name = "khuedoan-homelab-backup"
-  bucket_type = "allPrivate"
-}
-
-resource "random_password" "backup_repo_password" {
-  length  = 64
-  special = false
-}
-
-resource "kubernetes_secret" "backblaze_credentials" {
-  metadata {
-    name      = "backblaze-credentials"
-    namespace = "k8up-operator"
-  }
-
-  data = {
-    "application-key-id" = var.b2_application_key_id
-    "application-key"    = var.b2_application_key
-    "repo-password"      = random_password.backup_repo_password.result
-  }
-}

external/terraform.tfvars.j2

@@ -1,5 +1,3 @@
 cloudflare_email = "{{ cloudflare_email }}"
 cloudflare_api_key = "{{ cloudflare_api_key }}"
 cloudflare_account_id = "{{ cloudflare_account_id }}"
-b2_application_key_id = "{{ b2_application_key_id }}"
-b2_application_key = "{{ b2_application_key }}"

external/tfvars.yml

@@ -9,11 +9,6 @@
     - name: cloudflare_account_id
       prompt: Enter Cloudflare account ID
       private: false
-    - name: b2_application_key_id
-      prompt: Enter Backblaze application key ID
-      private: false
-    - name: b2_application_key
-      prompt: Enter Backblaze application key (sensitive)
   tasks:
     - name: Render environment file
       template:

external/variables.tf

@@ -10,12 +10,3 @@ variable "cloudflare_api_key" {
 variable "cloudflare_account_id" {
   type = string
 }
-
-variable "b2_application_key_id" {
-  type = string
-}
-
-variable "b2_application_key" {
-  type      = string
-  sensitive = true
-}

external/versions.tf

@@ -16,11 +16,6 @@ terraform {
       version = "~> 3.8.0"
     }
 
-    b2 = {
-      source  = "Backblaze/b2"
-      version = "~> 0.7.0"
-    }
-
     kubernetes = {
       source  = "hashicorp/kubernetes"
       version = "~> 2.7.0"
@@ -38,11 +33,6 @@ provider "cloudflare" {
   api_key = var.cloudflare_api_key
 }
 
-provider "b2" {
-  application_key_id = var.b2_application_key_id
-  application_key    = var.b2_application_key
-}
-
 provider "kubernetes" {
   # Use KUBE_CONFIG_PATH environment variables
   # Or in cluster service account