deploy done atelier 2

README.md

@@ -1,17 +1,20 @@
-# ENI Terraform - Atelier 01
+# ENI Terraform - Atelier 02
 
 ## Description
 
-Projet Terraform pour deployer une infrastructure AWS basique dans le cadre du cours ENI.
+Projet Terraform pour deployer une infrastructure AWS dans le cadre du cours ENI.
 
 ### Ressources creees
 
 | Ressource | Type | Details |
 |-----------|------|---------|
 | VPC | `aws_vpc` | CIDR `10.0.0.0/16` |
-| Sous-reseau 1 | `aws_subnet` | CIDR `10.0.1.0/24` - AZ `eu-west-3a` |
-| Sous-reseau 2 | `aws_subnet` | CIDR `10.0.2.0/24` - AZ `eu-west-3b` |
-| Instance EC2 | `aws_instance` | Type `t3.micro`, disque 30 Go (gp3) |
+| Sous-reseau 1 | `aws_subnet` | CIDR `10.0.1.0/24` - AZ dynamique |
+| Sous-reseau 2 | `aws_subnet` | CIDR `10.0.2.0/24` - AZ dynamique |
+| Instance Ubuntu | `aws_instance` | Type `t3.micro`, sur sous-reseau 1 |
+| Instance Amazon Linux | `aws_instance` | Type `t3.micro`, sur sous-reseau 2 |
+| Volume EBS Ubuntu | `aws_ebs_volume` | 10 Go gp3, attache a l'instance Ubuntu |
+| Volume EBS Amazon Linux | `aws_ebs_volume` | 10 Go gp3, attache a l'instance Amazon Linux |
 
 ### Tags appliques
 
@@ -94,7 +97,7 @@ terraform show
 terraform state list
 
 # Detail d'une ressource specifique
-terraform state show aws_instance.server
+terraform state show aws_instance.servers[\"ubuntu\"]
 
 # Affiche les outputs (vpc_id, subnet_ids, etc.)
 terraform output
@@ -124,12 +127,13 @@ terraform plan -var-file="custom.tfvars"
 
 ```
 .
-├── main.tf            # Ressources AWS (VPC, subnets, EC2)
+├── main.tf            # Ressources AWS (VPC, subnets, EC2, EBS)
 ├── variables.tf       # Variables avec valeurs par defaut et validations
-├── outputs.tf         # Valeurs de sortie (IDs, IP)
+├── outputs.tf         # Valeurs de sortie (IDs, IPs)
 ├── .gitignore         # Fichiers exclus du depot
 ├── .terraform.lock.hcl # Verrouillage des versions de providers
-├── atelier01.pdf      # Enonce de l'atelier
+├── atelier01.pdf      # Enonce de l'atelier 01
+├── atelier02.pdf      # Enonce de l'atelier 02
 └── README.md          # Ce fichier
 ```
 
@@ -138,9 +142,10 @@ terraform plan -var-file="custom.tfvars"
 | Nom | Description |
 |-----|-------------|
 | `vpc_id` | ID du VPC |
-| `subnet_ids` | IDs des 2 sous-reseaux |
-| `instance_id` | ID de l'instance EC2 |
-| `instance_private_ip` | IP privee de l'instance EC2 |
+| `subnet_ids` | Map des IDs des sous-reseaux |
+| `instance_ids` | Map des IDs des instances EC2 |
+| `instance_private_ips` | Map des IPs privees des instances EC2 |
+| `ebs_volume_ids` | Map des IDs des volumes EBS additionnels |
 
 ## Variables
 
@@ -151,8 +156,7 @@ terraform plan -var-file="custom.tfvars"
 | `course_id` | `cours-tf-aws-s14` | Tag CourseId |
 | `trigramme` | `jle` | Prefixe des ressources |
 | `vpc_cidr` | `10.0.0.0/16` | CIDR du VPC |
-| `subnet_cidrs` | `["10.0.1.0/24", "10.0.2.0/24"]` | CIDRs des sous-reseaux |
-| `availability_zones` | `["eu-west-3a", "eu-west-3b"]` | Zones de disponibilite |
-| `ami_id` | `ami-03638fc4f87bac487` | AMI de l'instance |
-| `instance_type` | `t3.micro` | Type d'instance |
-| `root_volume_size` | `30` | Taille du disque (Go) |
+| `subnets` | `map(object)` | Sous-reseaux avec name et cidr |
+| `instances` | `map(object)` | Instances avec ami, type et subnet_key |
+| `root_volume_size` | `30` | Taille du disque racine (Go) |
+| `ebs_volume_size` | `10` | Taille du volume EBS additionnel (Go) |

main.tf

@@ -21,6 +21,11 @@ provider "aws" {
   }
 }
 
+# --- Zones de disponibilite ---
+data "aws_availability_zones" "available" {
+  state = "available"
+}
+
 # --- VPC ---
 resource "aws_vpc" "main" {
   cidr_block           = var.vpc_cidr
@@ -34,24 +39,24 @@ resource "aws_vpc" "main" {
 
 # --- Sous-reseaux ---
 resource "aws_subnet" "subnets" {
-  count = length(var.subnet_cidrs)
+  for_each = var.subnets
 
   vpc_id            = aws_vpc.main.id
-  cidr_block        = var.subnet_cidrs[count.index]
-  availability_zone = var.availability_zones[count.index]
+  cidr_block        = each.value.cidr
+  availability_zone = data.aws_availability_zones.available.names[index(keys(var.subnets), each.key)]
 
   tags = {
-    Name = "${var.trigramme}-subnet-${count.index + 1}"
+    Name = "${var.trigramme}-${each.value.name}"
   }
 }
 
-# --- AMI ---
+# --- Instances EC2 ---
+resource "aws_instance" "servers" {
+  for_each = var.instances
 
-# --- Instance EC2 ---
-resource "aws_instance" "server" {
-  ami           = var.ami_id
-  instance_type = var.instance_type
-  subnet_id     = aws_subnet.subnets[0].id
+  ami           = each.value.ami
+  instance_type = each.value.instance_type
+  subnet_id     = aws_subnet.subnets[each.value.subnet_key].id
 
   root_block_device {
     volume_size = var.root_volume_size
@@ -59,6 +64,27 @@ resource "aws_instance" "server" {
   }
 
   tags = {
-    Name = "${var.trigramme}-instance"
+    Name = "${var.trigramme}-${each.key}"
   }
 }
+
+# --- Volumes EBS additionnels ---
+resource "aws_ebs_volume" "additional" {
+  for_each = var.instances
+
+  availability_zone = aws_instance.servers[each.key].availability_zone
+  size              = var.ebs_volume_size
+  type              = "gp3"
+
+  tags = {
+    Name = "${var.trigramme}-ebs-${each.key}"
+  }
+}
+
+resource "aws_volume_attachment" "attach" {
+  for_each = var.instances
+
+  device_name = "/dev/sdf"
+  volume_id   = aws_ebs_volume.additional[each.key].id
+  instance_id = aws_instance.servers[each.key].id
+}

outputs.tf

@@ -5,15 +5,20 @@ output "vpc_id" {
 
 output "subnet_ids" {
   description = "IDs des sous-reseaux"
-  value       = aws_subnet.subnets[*].id
+  value       = { for k, s in aws_subnet.subnets : k => s.id }
 }
 
-output "instance_id" {
-  description = "ID de l'instance EC2"
-  value       = aws_instance.server.id
+output "instance_ids" {
+  description = "IDs des instances EC2"
+  value       = { for k, i in aws_instance.servers : k => i.id }
 }
 
-output "instance_private_ip" {
-  description = "IP privee de l'instance EC2"
-  value       = aws_instance.server.private_ip
+output "instance_private_ips" {
+  description = "IPs privees des instances EC2"
+  value       = { for k, i in aws_instance.servers : k => i.private_ip }
+}
+
+output "ebs_volume_ids" {
+  description = "IDs des volumes EBS additionnels"
+  value       = { for k, v in aws_ebs_volume.additional : k => v.id }
 }

variables.tf

@@ -59,42 +59,42 @@ variable "vpc_cidr" {
   }
 }
 
-variable "subnet_cidrs" {
-  description = "Liste des CIDR pour les sous-reseaux (un par AZ)"
-  type        = list(string)
-  default     = ["10.0.1.0/24", "10.0.2.0/24"]
-
-  validation {
-    condition     = length(var.subnet_cidrs) == 2
-    error_message = "Il faut exactement 2 sous-reseaux."
+variable "subnets" {
+  description = "Map des sous-reseaux avec name et cidr"
+  type = map(object({
+    name = string
+    cidr = string
+  }))
+  default = {
+    subnet1 = {
+      name = "subnet-1"
+      cidr = "10.0.1.0/24"
+    }
+    subnet2 = {
+      name = "subnet-2"
+      cidr = "10.0.2.0/24"
+    }
   }
 }
 
-variable "availability_zones" {
-  description = "Liste des zones de disponibilite"
-  type        = list(string)
-  default     = ["eu-west-3a", "eu-west-3b"]
-
-  validation {
-    condition     = length(var.availability_zones) == 2
-    error_message = "Il faut exactement 2 zones de disponibilite."
+variable "instances" {
+  description = "Map des instances EC2 avec ami, type et subnet"
+  type = map(object({
+    ami           = string
+    instance_type = string
+    subnet_key    = string
+  }))
+  default = {
+    ubuntu = {
+      ami           = "ami-03638fc4f87bac487"
+      instance_type = "t3.micro"
+      subnet_key    = "subnet1"
     }
+    amazon_linux = {
+      ami           = "ami-063039a3666cc5ce3"
+      instance_type = "t3.micro"
+      subnet_key    = "subnet2"
     }
-
-variable "ami_id" {
-  description = "ID de l'AMI pour l'instance EC2"
-  type        = string
-  default     = "ami-03638fc4f87bac487"
-}
-
-variable "instance_type" {
-  description = "Type d'instance EC2"
-  type        = string
-  default     = "t3.micro"
-
-  validation {
-    condition     = var.instance_type == "t3.micro"
-    error_message = "Le type d'instance doit etre t3.micro."
   }
 }
 
@@ -108,3 +108,9 @@ variable "root_volume_size" {
     error_message = "La taille du disque doit etre entre 1 et 30 Go."
   }
 }
+
+variable "ebs_volume_size" {
+  description = "Taille du volume EBS additionnel en Go"
+  type        = number
+  default     = 10
+}