Move ArgoCD back to infra bootstrap

Avoid ArgoCD server issue when applying Argo apps to quickly

README.md

@@ -49,7 +49,7 @@
     - DHCP server point it to the TFTP server to get boot files and boot config
     - The boot config contains parameter to get [automated OS installation config file](./metal/roles/pxe-boot/templates/http/kickstart/fedora.ks.j2)
     - The OS get installed and the machine reboots to the new operating system
-  - Terraform will create a Kubernetes [cluster](./infra/main.tf)
+  - Terraform will create a Kubernetes [cluster](./infra/cluster.tf) and some install some [Helm chart for bootstrap](./infra/bootstrap.tf)
   - ArgoCD will install the [applications](./apps/resources)
 
 ### Layers
@@ -58,7 +58,7 @@
 |-------|------------------------|---------------------------------------------------------|---------------------|
 | 0     | [metal](./metal)       | Bare metal OS installation, Terraform state backend,... | Ansible, PXE server |
 | 1     | [infra](./infra)       | Kubernetes clusters                                     | Terraform, Helm     |
-| 2     | [apps](./apps)         | Gitea, Vault and more in the future                     | Argo                |
+| 2     | [apps](./apps)         | Gitea, Vault and more in the future                     | ArgoCD              |
 
 ## Get Started
 

apps/kustomization.yaml

@@ -2,9 +2,6 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 
 resources:
-# Prerequisites
-- resources/namespace.yaml
-- github.com/argoproj/argo-cd//manifests/cluster-install?ref=v2.0.2
 # System
 - resources/cert-manager.yaml
 - resources/longhorn.yaml

apps/resources/namespace.yaml

@@ -1,4 +0,0 @@
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: argocd

infra/bootstrap.tf

@@ -0,0 +1,18 @@
+provider "helm" {
+  kubernetes {
+    host                   = rke_cluster.cluster.api_server_url
+    client_certificate     = rke_cluster.cluster.client_cert
+    client_key             = rke_cluster.cluster.client_key
+    cluster_ca_certificate = rke_cluster.cluster.ca_crt
+  }
+}
+
+resource "helm_release" "argocd" {
+  name       = "argocd"
+  repository = "https://argoproj.github.io/argo-helm"
+  chart      = "argo-cd"
+  version    = "3.1.2"
+
+  namespace        = "argocd"
+  create_namespace = true
+}

infra/cluster.tf

@@ -1,3 +1,7 @@
+provider "rke" {
+  debug = true
+}
+
 locals {
   hosts   = yamldecode(file("../metal/hosts.yml"))
   user    = local.hosts.metal.vars.ansible_user

infra/terraform.tf

@@ -14,7 +14,3 @@ terraform {
     }
   }
 }
-
-provider "rke" {
-  debug = true
-}