docs: add instance example (scaleway#2575)

* docs: add examples

* Apply suggestions from code review

Co-authored-by: Yacine Fodil <[email protected]>

---------

Co-authored-by: Yacine Fodil <[email protected]>

Author: Codelax

.gitignore

@@ -26,6 +26,11 @@ test.tf
 *.test
 *.iml
 .vscode
+.terraform.tfstate.lock.info
+.terraform.lock.hcl
+
+# generated for examples tests
+examples/**/provider.tf
 
 website/vendor
 

examples/instance-servers/README.md

@@ -0,0 +1,3 @@
+# Example: Instance Servers
+
+This example provisions a customizable number of servers in a private network.

examples/instance-servers/main.tf

@@ -0,0 +1,18 @@
+provider "scaleway" {}
+
+resource "scaleway_vpc" "vpc" {}
+
+resource "scaleway_vpc_private_network" "pn" {
+  vpc_id = scaleway_vpc.vpc.id
+}
+
+resource "scaleway_instance_ip" "ip" {
+  count = var.server_count
+}
+
+resource "scaleway_instance_server" "server" {
+  count = var.server_count
+  type = "PLAY2-MICRO"
+  image = "ubuntu_jammy"
+  ip_ids = [scaleway_instance_ip.ip[count.index].id]
+}

examples/instance-servers/outputs.tf

@@ -0,0 +1,4 @@
+output "ips_v4" {
+  description = "The public IPv4 addresses of the created instance servers"
+  value       = scaleway_instance_server.server[*].public_ip
+}

examples/instance-servers/variables.tf

@@ -0,0 +1,5 @@
+variable "server_count" {
+  description = "The number of servers and IPs to provision"
+  type        = number
+  default     = 3
+}