[PATCH v1 6/6] terraform: Use the alternate ssh port for Ansible control

[Chuck Lever <cel@kernel.org>]

From: Chuck Lever <chuck.lever@oracle.com>

When provisioning guestfs instances, make use of the Ansible ssh
port setting, in case it is set to something other than port 22.

Generated-by: Claude AI
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 .../templates/aws/terraform.tfvars.j2         |  1 +
 .../templates/azure/terraform.tfvars.j2       |  1 +
 .../templates/gce/terraform.tfvars.j2         |  1 +
 .../templates/lambdalabs/terraform.tfvars.j2  |  1 +
 .../templates/oci/terraform.tfvars.j2         |  1 +
 .../templates/openstack/terraform.tfvars.j2   |  1 +
 .../roles/terraform/templates/ssh_config.j2   |  2 +-
 scripts/update_ssh_config_lambdalabs.py       | 18 ++++++--
 terraform/aws/main.tf                         |  5 ++-
 terraform/azure/main.tf                       |  9 +++-
 terraform/gce/main.tf                         | 23 +++++++++-
 terraform/lambdalabs/main.tf                  | 43 +++++++++++++++++-
 terraform/oci/main.tf                         | 11 ++++-
 terraform/openstack/main.tf                   | 11 ++++-
 terraform/scripts/cloud-init.sh               | 44 ++++++++++++++++++-
 terraform/shared.tf                           |  6 +++
 16 files changed, 162 insertions(+), 16 deletions(-)

diff --git a/playbooks/roles/gen_tfvars/templates/aws/terraform.tfvars.j2 b/playbooks/roles/gen_tfvars/templates/aws/terraform.tfvars.j2
index 4b20667f0686..fc9c94441ded 100644
--- a/playbooks/roles/gen_tfvars/templates/aws/terraform.tfvars.j2
+++ b/playbooks/roles/gen_tfvars/templates/aws/terraform.tfvars.j2
@@ -18,6 +18,7 @@ aws_ebs_volume_throughput = {{ terraform_aws_ebs_volume_throughput }}
 ssh_config_pubkey_file = "{{ kdevops_terraform_ssh_config_pubkey_file }}"
 ssh_config_user = "{{ kdevops_terraform_ssh_config_user }}"
 ssh_config = "{{ sshconfig }}"
+ssh_config_port = {{ ansible_cfg_ssh_port }}
 
 ssh_config_update = "{{ kdevops_terraform_ssh_config_update | lower }}"
 ssh_config_use_strict_settings = "{{ kdevops_terraform_ssh_config_update_strict  | lower }}"
diff --git a/playbooks/roles/gen_tfvars/templates/azure/terraform.tfvars.j2 b/playbooks/roles/gen_tfvars/templates/azure/terraform.tfvars.j2
index 7ce0f6170e22..9c3ac0a0f7f6 100644
--- a/playbooks/roles/gen_tfvars/templates/azure/terraform.tfvars.j2
+++ b/playbooks/roles/gen_tfvars/templates/azure/terraform.tfvars.j2
@@ -13,6 +13,7 @@ azure_managed_disks_tier = "{{ terraform_azure_managed_disks_tier }}"
 ssh_config_pubkey_file = "{{ kdevops_terraform_ssh_config_pubkey_file }}"
 ssh_config_user = "{{ kdevops_terraform_ssh_config_user }}"
 ssh_config = "{{ sshconfig }}"
+ssh_config_port = {{ ansible_cfg_ssh_port }}
 
 ssh_config_update = "{{ kdevops_terraform_ssh_config_update | lower }}"
 ssh_config_use_strict_settings = "{{ kdevops_terraform_ssh_config_update_strict | lower }}"
diff --git a/playbooks/roles/gen_tfvars/templates/gce/terraform.tfvars.j2 b/playbooks/roles/gen_tfvars/templates/gce/terraform.tfvars.j2
index c6093aeff634..950e12b786fb 100644
--- a/playbooks/roles/gen_tfvars/templates/gce/terraform.tfvars.j2
+++ b/playbooks/roles/gen_tfvars/templates/gce/terraform.tfvars.j2
@@ -20,6 +20,7 @@ gce_disk_throughput = {{ terraform_gce_disk_throughput }}
 ssh_config_pubkey_file = "{{ kdevops_terraform_ssh_config_pubkey_file }}"
 ssh_config_user = "{{ kdevops_terraform_ssh_config_user }}"
 ssh_config = "{{ sshconfig }}"
+ssh_config_port = {{ ansible_cfg_ssh_port }}
 
 ssh_config_update = "{{ kdevops_terraform_ssh_config_update | lower }}"
 ssh_config_use_strict_settings = "{{ kdevops_terraform_ssh_config_update_strict | lower }}"
diff --git a/playbooks/roles/gen_tfvars/templates/lambdalabs/terraform.tfvars.j2 b/playbooks/roles/gen_tfvars/templates/lambdalabs/terraform.tfvars.j2
index 4fd8cad634aa..a4ba26fc1d7e 100644
--- a/playbooks/roles/gen_tfvars/templates/lambdalabs/terraform.tfvars.j2
+++ b/playbooks/roles/gen_tfvars/templates/lambdalabs/terraform.tfvars.j2
@@ -7,6 +7,7 @@ ssh_config_pubkey_file = "{{ kdevops_terraform_ssh_config_pubkey_file }}"
 ssh_config_privkey_file = "{{ kdevops_terraform_ssh_config_privkey_file }}"
 ssh_config_user = "{{ kdevops_terraform_ssh_config_user }}"
 ssh_config = "{{ sshconfig }}"
+ssh_config_port = {{ ansible_cfg_ssh_port }}
 # Use unique SSH config file per directory to avoid conflicts
 ssh_config_name = "{{ kdevops_ssh_config_prefix }}{{ topdir_path_sha256sum[:8] }}"
 
diff --git a/playbooks/roles/gen_tfvars/templates/oci/terraform.tfvars.j2 b/playbooks/roles/gen_tfvars/templates/oci/terraform.tfvars.j2
index 0839bfacfb24..5f3ceed19b9a 100644
--- a/playbooks/roles/gen_tfvars/templates/oci/terraform.tfvars.j2
+++ b/playbooks/roles/gen_tfvars/templates/oci/terraform.tfvars.j2
@@ -25,6 +25,7 @@ oci_sparse_volume_device_file_name = "{{ terraform_oci_sparse_volume_device_file
 ssh_config_pubkey_file = "{{ kdevops_terraform_ssh_config_pubkey_file }}"
 ssh_config_user = "{{ kdevops_terraform_ssh_config_user }}"
 ssh_config = "{{ sshconfig }}"
+ssh_config_port = {{ ansible_cfg_ssh_port }}
 
 ssh_config_update = "{{ kdevops_terraform_ssh_config_update | lower }}"
 ssh_config_use_strict_settings = "{{ kdevops_terraform_ssh_config_update_strict | lower }}"
diff --git a/playbooks/roles/gen_tfvars/templates/openstack/terraform.tfvars.j2 b/playbooks/roles/gen_tfvars/templates/openstack/terraform.tfvars.j2
index 3df0e3a4da24..a50468072e59 100644
--- a/playbooks/roles/gen_tfvars/templates/openstack/terraform.tfvars.j2
+++ b/playbooks/roles/gen_tfvars/templates/openstack/terraform.tfvars.j2
@@ -7,6 +7,7 @@ ssh_pubkey_name = "{{ terraform_openstack_ssh_pubkey_name }}"
 ssh_config_pubkey_file = "{{ kdevops_terraform_ssh_config_pubkey_file }}"
 ssh_config_user = "{{ kdevops_terraform_ssh_config_user }}"
 ssh_config = "{{ sshconfig }}"
+ssh_config_port = {{ ansible_cfg_ssh_port }}
 
 ssh_config_update = "{{ kdevops_terraform_ssh_config_update | lower }}"
 ssh_config_use_strict_settings = "{{ kdevops_terraform_ssh_config_update_strict  | lower }}"
diff --git a/playbooks/roles/terraform/templates/ssh_config.j2 b/playbooks/roles/terraform/templates/ssh_config.j2
index 5e8adf0253a1..ba62a2209d4c 100644
--- a/playbooks/roles/terraform/templates/ssh_config.j2
+++ b/playbooks/roles/terraform/templates/ssh_config.j2
@@ -1,7 +1,7 @@
 Host {{ item.key }} {{ item.value }}
 	HostName {{ item.value }}
 	User {{ kdevops_terraform_ssh_config_user }}
-	Port 22
+	Port {{ ansible_cfg_ssh_port }}
 	IdentityFile {{ kdevops_terraform_ssh_config_privkey_file }}
 {% if ssh_config_kexalgorithms %}
 	KexAlgorithms {{ ssh_config_kexalgorithms }}
diff --git a/scripts/update_ssh_config_lambdalabs.py b/scripts/update_ssh_config_lambdalabs.py
index 5b9ab0aa82e6..265f85c2315b 100755
--- a/scripts/update_ssh_config_lambdalabs.py
+++ b/scripts/update_ssh_config_lambdalabs.py
@@ -11,7 +11,7 @@ from pathlib import Path
 
 
 def update_ssh_config(
-    action, hostname, ip_address, username, config_file, ssh_key, provider_name
+    action, hostname, ip_address, username, config_file, ssh_key, provider_name, port=22
 ):
     """
     Update SSH configuration file with Lambda Labs instance details.
@@ -24,6 +24,7 @@ def update_ssh_config(
         config_file: SSH config file path
         ssh_key: Path to SSH private key
         provider_name: Provider name for comments
+        port: SSH port number (default: 22)
     """
     config_file = os.path.expanduser(config_file)
     ssh_key = os.path.expanduser(ssh_key)
@@ -33,7 +34,7 @@ def update_ssh_config(
 Host {hostname} {ip_address}
 \tHostName {ip_address}
 \tUser {username}
-\tPort 22
+\tPort {port}
 \tIdentityFile {ssh_key}
 \tUserKnownHostsFile /dev/null
 \tStrictHostKeyChecking no
@@ -90,7 +91,7 @@ def main():
     """Main entry point."""
     if len(sys.argv) < 7:
         print(
-            f"Usage: {sys.argv[0]} <action> <hostname> <ip_address> <username> <config_file> <ssh_key> [provider_name]"
+            f"Usage: {sys.argv[0]} <action> <hostname> <ip_address> <username> <config_file> <ssh_key> [provider_name] [port]"
         )
         print("  action: 'update' or 'remove'")
         print("  hostname: Instance hostname")
@@ -99,6 +100,7 @@ def main():
         print("  config_file: SSH config file path")
         print("  ssh_key: Path to SSH private key")
         print("  provider_name: Optional provider name (default: 'Lambda Labs')")
+        print("  port: Optional SSH port (default: 22)")
         sys.exit(1)
 
     action = sys.argv[1]
@@ -108,9 +110,17 @@ def main():
     config_file = sys.argv[5]
     ssh_key = sys.argv[6]
     provider_name = sys.argv[7] if len(sys.argv) > 7 else "Lambda Labs"
+    port = int(sys.argv[8]) if len(sys.argv) > 8 else 22
 
     update_ssh_config(
-        action, hostname, ip_address, username, config_file, ssh_key, provider_name
+        action,
+        hostname,
+        ip_address,
+        username,
+        config_file,
+        ssh_key,
+        provider_name,
+        port,
     )
 
 
diff --git a/terraform/aws/main.tf b/terraform/aws/main.tf
index 949b2febcf0a..0de2e53710cb 100644
--- a/terraform/aws/main.tf
+++ b/terraform/aws/main.tf
@@ -39,8 +39,8 @@ resource "aws_security_group" "kdevops_sec_group" {
     cidr_blocks = [
       "0.0.0.0/0",
     ]
-    from_port = 22
-    to_port   = 22
+    from_port = var.ssh_config_port
+    to_port   = var.ssh_config_port
     protocol  = "tcp"
   }
 
@@ -82,6 +82,7 @@ data "template_file" "script_user_data" {
     user_data_log_dir = var.user_data_log_dir
     user_data_enabled = var.user_data_enabled
     ssh_config_user   = var.ssh_config_user
+    ssh_config_port   = var.ssh_config_port
     new_hostname      = element(var.kdevops_nodes, count.index),
   }
 }
diff --git a/terraform/azure/main.tf b/terraform/azure/main.tf
index 8dcead78b5fd..eb609933f2ad 100644
--- a/terraform/azure/main.tf
+++ b/terraform/azure/main.tf
@@ -43,7 +43,7 @@ resource "azurerm_network_security_group" "kdevops_sg" {
     access                     = "Allow"
     protocol                   = "Tcp"
     source_port_range          = "*"
-    destination_port_range     = "22"
+    destination_port_range     = tostring(var.ssh_config_port)
     source_address_prefix      = "*"
     destination_address_prefix = "*"
   }
@@ -89,6 +89,13 @@ resource "azurerm_linux_virtual_machine" "kdevops_vm" {
   size                            = var.azure_vmsize
   admin_username                  = var.ssh_config_user
   disable_password_authentication = true
+  custom_data = base64encode(templatefile("${path.module}/../scripts/cloud-init.sh", {
+    user_data_log_dir = "/var/log/kdevops"
+    user_data_enabled = "yes"
+    ssh_config_user   = var.ssh_config_user
+    ssh_config_port   = var.ssh_config_port
+    new_hostname      = element(var.kdevops_nodes, count.index)
+  }))
 
   os_disk {
     # Note: yes using the names like the ones below is better however it also
diff --git a/terraform/gce/main.tf b/terraform/gce/main.tf
index 816f43098e88..254ecb6a6803 100644
--- a/terraform/gce/main.tf
+++ b/terraform/gce/main.tf
@@ -3,6 +3,19 @@ data "google_compute_image" "kdevops_image" {
   family  = var.gce_image_family
 }
 
+resource "google_compute_firewall" "kdevops_ssh" {
+  name    = "kdevops-allow-ssh"
+  network = "default"
+
+  allow {
+    protocol = "tcp"
+    ports    = [tostring(var.ssh_config_port)]
+  }
+
+  source_ranges = ["0.0.0.0/0"]
+  target_tags   = ["kdevops-ssh"]
+}
+
 resource "google_compute_instance" "kdevops_instance" {
   count        = local.kdevops_num_boxes
   name         = element(var.kdevops_nodes, count.index)
@@ -33,7 +46,15 @@ resource "google_compute_instance" "kdevops_instance" {
     ssh-keys = format("%s:%s", var.ssh_config_user, file(var.ssh_config_pubkey_file))
   }
 
-  metadata_startup_script = "echo hi > /test.txt"
+  metadata_startup_script = templatefile("${path.module}/../scripts/cloud-init.sh", {
+    user_data_log_dir = "/var/log/kdevops"
+    user_data_enabled = "yes"
+    ssh_config_user   = var.ssh_config_user
+    ssh_config_port   = var.ssh_config_port
+    new_hostname      = element(var.kdevops_nodes, count.index)
+  })
+
+  tags = ["kdevops-ssh"]
 }
 
 module "kdevops_compute_disks" {
diff --git a/terraform/lambdalabs/main.tf b/terraform/lambdalabs/main.tf
index a78866c7c8c2..1d736f0c503a 100644
--- a/terraform/lambdalabs/main.tf
+++ b/terraform/lambdalabs/main.tf
@@ -88,7 +88,7 @@ resource "null_resource" "ansible_update_ssh_config_hosts" {
   for_each = var.ssh_config_update ? toset(var.kdevops_nodes) : []
 
   provisioner "local-exec" {
-    command = "python3 ${path.module}/../../scripts/update_ssh_config_lambdalabs.py update ${each.key} ${lambdalabs_instance.kdevops[each.key].ip} ${local.ssh_user} ${var.ssh_config_name} ${var.ssh_config_privkey_file} 'Lambda Labs'"
+    command = "python3 ${path.module}/../../scripts/update_ssh_config_lambdalabs.py update ${each.key} ${lambdalabs_instance.kdevops[each.key].ip} ${local.ssh_user} ${var.ssh_config_name} ${var.ssh_config_privkey_file} 'Lambda Labs' ${var.ssh_config_port}"
   }
 
   triggers = {
@@ -113,6 +113,43 @@ resource "null_resource" "remove_ssh_config" {
   }
 }
 
+# Configure SSH port if not using default port 22
+resource "null_resource" "configure_ssh_port" {
+  for_each = var.ssh_config_port != 22 ? toset(var.kdevops_nodes) : []
+
+  connection {
+    type        = "ssh"
+    host        = lambdalabs_instance.kdevops[each.key].ip
+    user        = local.ssh_user
+    port        = 22
+    private_key = file(pathexpand(var.ssh_config_privkey_file))
+  }
+
+  provisioner "remote-exec" {
+    inline = [
+      "echo 'Waiting for system to be ready...'",
+      "sudo cloud-init status --wait || true",
+      "echo 'Configuring SSH to listen on port ${var.ssh_config_port}'",
+      "sudo sed -i '/^[#[:space:]]*Port/d' /etc/ssh/sshd_config",
+      "echo 'Port ${var.ssh_config_port}' | sudo tee -a /etc/ssh/sshd_config",
+      "if [ -d /etc/selinux ] && sudo sestatus 2>/dev/null | grep -q 'SELinux status.*enabled'; then if ! command -v semanage >/dev/null 2>&1; then sudo yum install -y policycoreutils-python-utils 2>&1 || sudo dnf install -y policycoreutils-python-utils 2>&1 || true; fi; if command -v semanage >/dev/null 2>&1; then sudo semanage port -a -t ssh_port_t -p tcp ${var.ssh_config_port} 2>&1 || sudo semanage port -m -t ssh_port_t -p tcp ${var.ssh_config_port} 2>&1 || true; fi; fi",
+      "if command -v firewall-cmd >/dev/null 2>&1 && sudo systemctl is-enabled firewalld >/dev/null 2>&1; then sudo firewall-cmd --permanent --add-port=${var.ssh_config_port}/tcp && sudo firewall-cmd --reload; fi",
+      "if command -v ufw >/dev/null 2>&1 && sudo systemctl is-active ufw >/dev/null 2>&1; then sudo ufw allow ${var.ssh_config_port}/tcp; fi",
+      "sudo systemctl restart sshd",
+      "echo 'SSH port configuration completed'"
+    ]
+  }
+
+  depends_on = [
+    lambdalabs_instance.kdevops,
+    null_resource.ansible_update_ssh_config_hosts
+  ]
+
+  triggers = {
+    instance_id = lambdalabs_instance.kdevops[each.key].id
+  }
+}
+
 # Ansible provisioning
 resource "null_resource" "ansible_provision" {
   for_each = toset(var.kdevops_nodes)
@@ -121,6 +158,7 @@ resource "null_resource" "ansible_provision" {
     type        = "ssh"
     host        = lambdalabs_instance.kdevops[each.key].ip
     user        = local.ssh_user
+    port        = var.ssh_config_port
     private_key = file(pathexpand(var.ssh_config_privkey_file))
   }
 
@@ -145,7 +183,8 @@ resource "null_resource" "ansible_provision" {
 
   depends_on = [
     lambdalabs_instance.kdevops,
-    null_resource.ansible_update_ssh_config_hosts
+    null_resource.ansible_update_ssh_config_hosts,
+    null_resource.configure_ssh_port
   ]
 
   triggers = {
diff --git a/terraform/oci/main.tf b/terraform/oci/main.tf
index 15660aa02614..399a05621ee3 100644
--- a/terraform/oci/main.tf
+++ b/terraform/oci/main.tf
@@ -35,6 +35,13 @@ resource "oci_core_instance" "kdevops_instance" {
 
   metadata = {
     ssh_authorized_keys = file(var.ssh_config_pubkey_file)
+    user_data = base64encode(templatefile("${path.module}/../scripts/cloud-init.sh", {
+      user_data_log_dir = "/var/log/kdevops"
+      user_data_enabled = "yes"
+      ssh_config_user   = var.ssh_config_user
+      ssh_config_port   = var.ssh_config_port
+      new_hostname      = element(var.kdevops_nodes, count.index)
+    }))
   }
 
   preemptible_instance_config {
@@ -155,8 +162,8 @@ resource "oci_core_security_list" "kdevops_security_list" {
     source_type = "CIDR_BLOCK"
     stateless   = false
     tcp_options {
-      min = 22
-      max = 22
+      min = var.ssh_config_port
+      max = var.ssh_config_port
     }
   }
   ingress_security_rules {
diff --git a/terraform/openstack/main.tf b/terraform/openstack/main.tf
index 6e31e2f07dd5..c9037ca734f9 100644
--- a/terraform/openstack/main.tf
+++ b/terraform/openstack/main.tf
@@ -19,8 +19,8 @@ resource "openstack_compute_secgroup_v2" "kdevops_security_group" {
 
   # SSH
   rule {
-    from_port   = 22
-    to_port     = 22
+    from_port   = var.ssh_config_port
+    to_port     = var.ssh_config_port
     ip_protocol = "tcp"
     cidr        = "0.0.0.0/0"
   }
@@ -62,6 +62,13 @@ resource "openstack_compute_instance_v2" "kdevops_instances" {
   flavor_name     = var.flavor_name
   key_pair        = var.ssh_pubkey_name
   security_groups = [openstack_compute_secgroup_v2.kdevops_security_group.name]
+  user_data = templatefile("${path.module}/../scripts/cloud-init.sh", {
+    user_data_log_dir = "/var/log/kdevops"
+    user_data_enabled = "yes"
+    ssh_config_user   = var.ssh_config_user
+    ssh_config_port   = var.ssh_config_port
+    new_hostname      = element(var.kdevops_nodes, count.index)
+  })
   network {
     name          = var.public_network_name
   }
diff --git a/terraform/scripts/cloud-init.sh b/terraform/scripts/cloud-init.sh
index 926afe99faf3..86c8a67ec13a 100755
--- a/terraform/scripts/cloud-init.sh
+++ b/terraform/scripts/cloud-init.sh
@@ -49,7 +49,49 @@ if [ "$USERDATA_ENABLED" != "yes" ]; then
 fi
 
 run_cmd_admin echo "cloud-init: kdevops script user data processing enabled"
-run_cmd_admin echo "Nothing to do..."
+
+# Configure SSH port if not using default port 22
+SSH_PORT="${ssh_config_port}"
+if [ "$SSH_PORT" != "22" ]; then
+	run_cmd_admin echo "Configuring SSH to listen on port $SSH_PORT"
+
+	# Update sshd_config to use alternate port
+	run_cmd_admin sed -i '/^[#[:space:]]*Port/d' /etc/ssh/sshd_config
+	echo "Port $SSH_PORT" | run_cmd_admin tee -a /etc/ssh/sshd_config > /dev/null
+
+	# Configure SELinux if present
+	if [ -d /etc/selinux ] && sestatus 2>/dev/null | grep -q "SELinux status.*enabled"; then
+		# Install semanage if not available (RHEL/CentOS/Rocky/AlmaLinux)
+		if ! command -v semanage >/dev/null 2>&1; then
+			run_cmd_admin yum install -y policycoreutils-python-utils 2>&1 || run_cmd_admin dnf install -y policycoreutils-python-utils 2>&1 || true
+		fi
+
+		# Try to add the port first, if it fails (already exists), modify it
+		if command -v semanage >/dev/null 2>&1; then
+			run_cmd_admin semanage port -a -t ssh_port_t -p tcp $SSH_PORT 2>&1 || run_cmd_admin semanage port -m -t ssh_port_t -p tcp $SSH_PORT 2>&1 || true
+			run_cmd_admin echo "SELinux port configuration completed"
+		else
+			run_cmd_admin echo "WARNING: semanage not available, SELinux may block port $SSH_PORT"
+		fi
+	fi
+
+	# Configure firewalld if present and enabled
+	if command -v firewall-cmd >/dev/null 2>&1 && systemctl is-enabled firewalld >/dev/null 2>&1; then
+		run_cmd_admin firewall-cmd --permanent --add-port=$SSH_PORT/tcp
+		run_cmd_admin firewall-cmd --reload
+	fi
+
+	# Configure ufw if present and active
+	if command -v ufw >/dev/null 2>&1 && systemctl is-active ufw >/dev/null 2>&1; then
+		run_cmd_admin ufw allow $SSH_PORT/tcp
+	fi
+
+	# Restart sshd to apply changes
+	run_cmd_admin systemctl restart sshd
+	run_cmd_admin echo "SSH port configuration completed"
+else
+	run_cmd_admin echo "Using default SSH port 22, no configuration needed"
+fi
 
 # Add more functionality below if you see fit. Be sure to use a variable
 # to allow to easily enable / disable each mechanism.
diff --git a/terraform/shared.tf b/terraform/shared.tf
index 88e87a27378d..488becd0f797 100644
--- a/terraform/shared.tf
+++ b/terraform/shared.tf
@@ -44,6 +44,12 @@ variable "ssh_config_kexalgorithms" {
   default     = ""
 }
 
+variable "ssh_config_port" {
+  description = "SSH port to use for remote connections and firewall rules"
+  type        = number
+  default     = 22
+}
+
 variable "private_net_enabled" {
   description = "Is the private network enabled?"
   default     = "false"
-- 
2.51.0