init: fichier terraform pour le backend

infra/terraform/environments/dev/backend.tf

@@ -0,0 +1,78 @@
+locals {
+  backend_dir            = "../../../../apps/backend"
+  backend_image_name     = "enervision-back"
+  backend_image_tag      = "latest"
+  backend_container_name = "enervision-backend"
+}
+
+resource "docker_image" "backend" {
+  name = "${local.backend_image_name}:${local.backend_image_tag}"
+
+  build {
+    context    = local.backend_dir
+    dockerfile = "Dockerfile"
+  }
+
+  triggers = {
+    build_hash = sha256(join("", [
+      for file in fileset(local.backend_dir, "**") :
+      filesha256("${local.backend_dir}/${file}")
+    ]))
+  }
+}
+
+resource "docker_container" "backend" {
+  image = docker_image.backend.image_id
+  name  = local.backend_container_name
+
+  ports {
+    internal = 8000
+    external = var.backend_port
+  }
+
+  volumes {
+    host_path      = "/var/log/enervision"
+    container_path = "/var/log/enervision"
+  }
+
+  depends_on = [docker_image.backend]
+}
+
+resource "null_resource" "deploy_backend_to_server" {
+  depends_on = [docker_image.backend]
+
+  triggers = {
+    image_id = docker_image.backend.image_id
+  }
+
+  connection {
+    type        = "ssh"
+    host        = var.ssh_host
+    port        = var.ssh_port
+    user        = var.ssh_user
+    password    = var.ssh_password
+    private_key = try(file(pathexpand(var.ssh_private_key_path)), null)
+    timeout     = "5m"
+  }
+
+  provisioner "file" {
+    source      = "${local.backend_dir}/Dockerfile"
+    destination = "/tmp/Dockerfile"
+  }
+  provisioner "file" {
+    source      = "${local.backend_dir}/"
+    destination = "/tmp/backend/"
+  }
+
+  provisioner "remote-exec" {
+    inline = [
+      "cd /tmp/backend",
+      "sudo docker stop ${local.backend_container_name} 2>/dev/null || true",
+      "sudo docker rm ${local.backend_container_name} 2>/dev/null || true",
+      "sudo docker build -t ${local.backend_image_name}:${local.backend_image_tag} .",
+      "sudo docker run -d --name ${local.backend_container_name} -p ${var.backend_port}:8000 --restart always -v /var/log/enervision:/var/log/enervision ${local.backend_image_name}:${local.backend_image_tag}"
+    ]
+  }
+}
+
+

infra/terraform/environments/dev/variables.tf

@@ -44,6 +44,12 @@ variable "frontend_port" {
   description = "Port externe du frontend"
 }
 
+variable "backend_port" {
+  type        = number
+  default     = 8000
+  description = "Port externe du backend"
+}
+
 variable "k3s_version" {
   type        = string
   description = "Version k3s a epingler pour un deploiement reproductible (ex: v1.31.5+k3s1). Voir https://github.com/k3s-io/k3s/releases."