Fix NIC changing name

Author: MonolithProjects

README.md

@@ -116,6 +116,11 @@ module "nodes" {
   vcpu        = 1
   pool        = "terra_pool"
   system_volume = 20
+  share_filesystem = {
+    source = "/tmp"
+    target = "tmp"
+    readonly = false
+  }
 
   dhcp        = false
   ip_address  = [ 

modules/virt-machine/cloud_init.tf

@@ -5,6 +5,8 @@ data "template_file" "network_config" {
     ip_address = element(var.ip_address, count.index)
     ip_gateway = var.ip_gateway
     ip_nameserver = var.ip_nameserver
+    nic = "${var.share_filesystem.source == null ? "ens3" : "ens4"}"
+    # WA: If the shared filesystem is used, Libvirt connects Unclassified device to the 3rd position of PCI bus
   }
 }
 

modules/virt-machine/templates/network_config_dhcp.tpl

@@ -1,4 +1,4 @@
 version: 2
 ethernets:
-  ens3:
+  ${nic}:
     dhcp4: true

modules/virt-machine/templates/network_config_static.tpl

@@ -1,6 +1,6 @@
 version: 2
 ethernets:
-  ens3:
+  ${nic}:
     dhcp4: no
     addresses: [${ip_address}/24]
     gateway4: ${ip_gateway}