feat: added network preseed template and vars

builds/linux/debian/11/data/network.pkrtpl.hcl

@@ -0,0 +1,9 @@
+d-i netcfg/choose_interface select ${device}
+%{ if ip != null ~}
+d-i netcfg/disable_autoconfig boolean true
+d-i netcfg/get_ipaddress string ${ip}
+d-i netcfg/get_netmask string ${cidrnetmask("${ip}/${netmask}")}
+d-i netcfg/get_gateway string ${gateway}
+d-i netcfg/get_nameservers string ${join(" ", dns)}
+d-i netcfg/confirm_static boolean true
+%{ endif ~}

builds/linux/debian/11/variables-network.pkr.hcl

@@ -0,0 +1,36 @@
+/*
+    DESCRIPTION:
+    Debian Linux 11 network variables used by the Packer Plugin for VMware vSphere (vsphere-iso).
+*/
+
+// VM Network Settings
+
+variable "vm_network_device" {
+  type        = string
+  description = "The network device of the VM."
+  default     = "ens192"
+}
+
+variable "vm_ip_address" {
+  type        = string
+  description = "The IP address of the VM (e.g. 172.16.100.192)."
+  default     = null
+}
+
+variable "vm_ip_netmask" {
+  type        = number
+  description = "The netmask of the VM (e.g. 24)."
+  default     = null
+}
+
+variable "vm_ip_gateway" {
+  type        = string
+  description = "The gateway of the VM (e.g. 172.16.100.1)."
+  default     = null
+}
+
+variable "vm_dns_list" {
+  type        = list(string)
+  description = "The nameservers of the VM."
+  default     = []
+}