keypair creation

key-pair/main.tf

+variable "keypair_name" {default = "string"}
+variable "ssh_public_key" {default = "string"}
+
+resource "openstack_compute_keypair_v2" "keypair" {
+  name       = var.keypair_name
+  public_key = file(var.ssh_public_key)
+}
+
+output "keypair_name" {
+    value = var.keypair_name
+}
+
+output "public_key" {
+    value = file(var.ssh_public_key)
+}