fix(cluster): can't read back cluster options on PVE 8.1 (#755)

Signed-off-by: Pavel Boldyrev <627562+bpg@users.noreply.github.com>

.gitignore

@@ -31,6 +31,7 @@ modules-dev/
 *.tfstate
 *.tfstate.lock.info
 *.tfvars
+*.env
 
 .*.swp
 .DS_Store

.vscode/extensions.json

@@ -0,0 +1,7 @@
+{
+    "recommendations": [
+        "davidanson.vscode-markdownlint",
+        "joshbolduc.commitlint",
+        "hashicorp.terraform",
+    ]
+}

.vscode/launch.json

@@ -2,7 +2,7 @@
     "version": "0.2.0",
     "configurations": [      
         {
-            "name": "Debug provider",
+            "name": "Debug Provider",
             "type": "go",
             "request": "launch",
             "mode": "auto",

.vscode/settings.json

@@ -4,5 +4,6 @@
         "iothread",
         "qcow",
         "virtio"
-    ]
+    ],
+    "go.testEnvFile": "${workspaceFolder}/test.env",
 }

fwprovider/resource_options.go

@@ -381,6 +381,7 @@ func (r *clusterOptionsResource) Schema(
 			"mac_prefix": schema.StringAttribute{
 				Description: "Prefix for autogenerated MAC addresses.",
 				Optional:    true,
+				Computed:    true,
 			},
 			"description": schema.StringAttribute{
 				Description: "Datacenter description. Shown in the web-interface datacenter notes panel. " +