added lxc swap support

terraform.tfvars

@@ -53,8 +53,9 @@ nodes = {
         unprivileged = true
         onboot       = true
         tags         = ""
-        memory       = 512
+        memory       = 2048
-        disk_size    = "2G"
+        swap         = 1024
+        disk_size    = "32G"
         nic_name     = "eth0"
         bridge       = "vmbr0"
         ip           = "192.168.0.200/24"
@@ -68,6 +69,7 @@ nodes = {
         onboot       = true
         tags         = ""
         memory       = 512
+        swap         = 0
         disk_size    = "8G"
         nic_name     = "eth0"
         bridge       = "vmbr0"
@@ -82,6 +84,7 @@ nodes = {
         onboot       = false
         tags         = ""
         memory       = 2048
+        swap         = 0
         disk_size    = "16G"
         nic_name     = "eth0"
         bridge       = "vmbr0"
@@ -96,6 +99,7 @@ nodes = {
         onboot       = true
         tags         = ""
         memory       = 2048
+        swap         = 0
         disk_size    = "8G"
         nic_name     = "eth0"
         bridge       = "vmbr0"

vars.tf

@@ -81,6 +81,7 @@ variable "nodes" {
       onboot       = bool
       tags         = string
       memory       = number
+      swap         = number
       disk_size    = string
       nic_name     = string
       bridge       = string