add creation of ssh key pair

spectrocloud · Feb 22, 2024 · dd7651d · dd7651d
1 parent 6b436a3
commit dd7651d
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Showing 4 changed files with 46 additions and 7 deletions.
diff --git a/terraform/vmware-cluster-deployment-tf/inputs.tf b/terraform/vmware-cluster-deployment-tf/inputs.tf
@@ -48,11 +48,11 @@ variable "tags" {
 
 # ToDo 
 # Export the variable below as an environment variable named "TF_VAR_ssh_key". 
-# The value should include the public key for accessing the cluster nodes.
+# The value should include the public key for accessing the cluster nodes. If not provided, a new key pair will be generated.
 variable "ssh_key" {
   type        = string
-  description = "Specify the public key that will be used to access the cluster nodes. If not provided, a new key pair will be generated. Press enter to generate a new key pair."
-  sensitive   = true
+  default     = ""
+  description = "Export the public key that will be used to access the cluster nodes as an environment variable named TF_VAR_ssh_key. If not provided, a new key pair will be generated."
 }
 
 # ToDo

diff --git a/terraform/vmware-cluster-deployment-tf/outputs.tf b/terraform/vmware-cluster-deployment-tf/outputs.tf
@@ -6,9 +6,22 @@ output "Advisory" {
  
 We recommend waiting a few minutes before clicking on the service URL to prevent the browser from caching an unresolved DNS request.
 
-EOT
+  EOT
 }
 
-output "profile_id" {
-  value = spectrocloud_cluster_profile.profile.id
+output "ssh_key_location" {
+  description = "Location of the private SSH key file"
+  value       = length(tls_private_key.tutorial_ssh_key) > 0 ? "This is the location of your private SSH key file: ${local_sensitive_file.private_key_file[0].filename}." : null
 }
+
+output "ssh_public_key_location" {
+  description = "Location of the public SSH key file"
+  value       = length(tls_private_key.tutorial_ssh_key) > 0 ? "This is the location of your public SSH key file: ${local_file.public_key_file[0].filename}." : null
+}
+
+output "ssh_connection_command" {
+  description = "Command to use the SSH key to connect to a VM"
+  value       = length(tls_private_key.tutorial_ssh_key) > 0 ? "To access your nodes, use the following command, replacing <username> with your username and <hostname> with your hostname:  ssh -i ${local_sensitive_file.private_key_file[0].filename} <username>@<hostname>" : null
+}
+
+
diff --git a/terraform/vmware-cluster-deployment-tf/provider.tf b/terraform/vmware-cluster-deployment-tf/provider.tf
@@ -17,6 +17,11 @@ terraform {
       source  = "hashicorp/tls"
       version = "4.0.4"
     }
+
+    local = {
+      source  = "hashicorp/local"
+      version = "2.4.1"
+    }
   }
 }
 

diff --git a/terraform/vmware-cluster-deployment-tf/ssh-key.tf b/terraform/vmware-cluster-deployment-tf/ssh-key.tf
@@ -9,4 +9,25 @@ resource "tls_private_key" "tutorial_ssh_key" {
 
 locals {
   ssh_public_key = var.ssh_key != "" ? var.ssh_key : tls_private_key.tutorial_ssh_key[0].public_key_openssh
-}
+}
+
+resource "local_sensitive_file" "private_key_file" {
+  count    = length(tls_private_key.tutorial_ssh_key) > 0 ? 1 : 0
+  content  = tls_private_key.tutorial_ssh_key[0].private_key_openssh
+  filename = "${path.module}/tutorial_ssh_key"
+}
+
+resource "local_file" "public_key_file" {
+  count    = length(tls_private_key.tutorial_ssh_key) > 0 ? 1 : 0
+  content  = tls_private_key.tutorial_ssh_key[0].public_key_openssh
+  filename = "${path.module}/tutorial_ssh_key.pub"
+}
+
+resource "terraform_data" "chmod" {
+  count = length(tls_private_key.tutorial_ssh_key) > 0 ? 1 : 0
+  provisioner "local-exec" {
+    command = "chmod 600 ${local_sensitive_file.private_key_file[0].filename}"
+  }
+}
+
+