feat: Add system user group resource

examples/resources/routeros_system_user_group/import.sh

@@ -0,0 +1,3 @@
+#The ID can be found via API or the terminal
+#The command for the terminal is -> :put [/user/group get [print show-ids]]
+terraform import routeros_system_user_group.terraform *1

examples/resources/routeros_system_user_group/resource.tf

@@ -0,0 +1,4 @@
+resource "routeros_system_user_group" "terraform" {
+  name   = "terraform"
+  policy = ["api", "!ftp", "!local", "password", "policy", "read", "!reboot", "!rest-api", "!romon", "sensitive", "!sniff", "!ssh", "!telnet", "!test", "!web", "!winbox", "write"]
+}

routeros/provider.go

@@ -140,6 +140,7 @@ func Provider() *schema.Provider {
 			"routeros_system_ntp_server":  ResourceSystemNtpServer(),
 			"routeros_system_scheduler":   ResourceSystemScheduler(),
 			"routeros_system_user":        ResourceUser(),
+			"routeros_system_user_group":  ResourceUserGroup(),
 
 			// Aliases for system objects to retain compatibility between original and fork
 			"routeros_identity":  ResourceSystemIdentity(),

routeros/resource_system_user_group.go

@@ -0,0 +1,58 @@
+package routeros
+
+import (
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/validation"
+)
+
+/*
+{
+    ".id": "*1",
+    "name": "read",
+    "policy": "local,telnet,ssh,reboot,read,test,winbox,password,web,sniff,sensitive,api,romon,rest-api,!ftp,!write,!policy",
+    "skin": "default"
+}
+*/
+
+// https://help.mikrotik.com/docs/display/ROS/User#User-UserGroups
+func ResourceUserGroup() *schema.Resource {
+	resSchema := map[string]*schema.Schema{
+		MetaResourcePath: PropResourcePath("/user/group"),
+		MetaId:           PropId(Id),
+
+		KeyComment: PropCommentRw,
+		KeyName:    PropName("The name of the user group"),
+		"policy": {
+			Type:     schema.TypeSet,
+			Optional: true,
+			Elem: &schema.Schema{
+				Type: schema.TypeString,
+				ValidateFunc: validation.StringInSlice([]string{
+					"api", "dude", "ftp", "local", "password", "policy", "read", "reboot", "rest-api", "romon", "sensitive", "sniff", "ssh", "telnet", "test", "tikapp", "web", "winbox", "write",
+					"!api", "!dude", "!ftp", "!local", "!password", "!policy", "!read", "!reboot", "!rest-api", "!romon", "!sensitive", "!sniff", "!ssh", "!telnet", "!test", "!tikapp", "!web", "!winbox", "!write",
+				}, false),
+			},
+			Description:      "A set of allowed policies.",
+			DiffSuppressFunc: AlwaysPresentNotUserProvided,
+		},
+		"skin": {
+			Type:        schema.TypeString,
+			Optional:    true,
+			Default:     "default",
+			Description: "The name of the skin that will be used for WebFig.",
+		},
+	}
+
+	return &schema.Resource{
+		CreateContext: DefaultCreate(resSchema),
+		ReadContext:   DefaultRead(resSchema),
+		UpdateContext: DefaultUpdate(resSchema),
+		DeleteContext: DefaultDelete(resSchema),
+
+		Importer: &schema.ResourceImporter{
+			StateContext: schema.ImportStatePassthroughContext,
+		},
+
+		Schema: resSchema,
+	}
+}