domain: only set nameservers when livedns is not enabled

When importing a domain resource, we don't want to import nameservers
if livedns is enabled on this domain: livedns manages the nameservers and
they can be updated by Gandi without any user intervention.

gandi/resource_domain.go

@@ -180,8 +180,19 @@ func resourceDomainRead(d *schema.ResourceData, meta interface{}) error {
 	if err = d.Set("name", response.FQDN); err != nil {
 		return fmt.Errorf("failed to set name for %s: %w", d.Id(), err)
 	}
-	if err = d.Set("nameservers", response.Nameservers); err != nil {
-		return fmt.Errorf("failed to set nameservers for %s: %w", d.Id(), err)
+
+	// Nameservers are only set when livedns is not used. When
+	// livedns is used, this nameservers list is managed by Gandi:
+	// the user should not have to care about them.
+	livedns, err := client.GetLiveDNS(fqdn)
+	if err != nil {
+		d.SetId("")
+		return err
+	}
+	if livedns.Current != "livedns" {
+		if err = d.Set("nameservers", response.Nameservers); err != nil {
+			return fmt.Errorf("failed to set nameservers for %s: %w", d.Id(), err)
+		}
 	}
 	if err = d.Set("autorenew", response.AutoRenew.Enabled); err != nil {
 		return fmt.Errorf("failed to set autorenew for %s: %w", d.Id(), err)

go.mod

@@ -4,7 +4,7 @@ go 1.16
 
 require (
 	github.com/fatih/color v1.9.0 // indirect
-	github.com/go-gandi/go-gandi v0.3.0
+	github.com/go-gandi/go-gandi v0.4.0
 	github.com/hashicorp/terraform-plugin-sdk/v2 v2.10.1
 	github.com/hashicorp/yamux v0.0.0-20190923154419-df201c70410d // indirect
 	github.com/oklog/run v1.1.0 // indirect

go.sum

@@ -89,8 +89,8 @@ github.com/fatih/color v1.9.0 h1:8xPHl4/q1VyqGIPif1F+1V3Y3lSmrq01EabUW3CoW5s=
 github.com/fatih/color v1.9.0/go.mod h1:eQcE1qtQxscV5RaZvpXrrb8Drkc3/DdQ+uUYCNjL+zU=
 github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
 github.com/gliderlabs/ssh v0.2.2/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
-github.com/go-gandi/go-gandi v0.3.0 h1:57hWAcN5QiMXcFFF3iV09s4Ny7RGQoMPaHVmstHwx58=
-github.com/go-gandi/go-gandi v0.3.0/go.mod h1:9NoYyfWCjFosClPiWjkbbRK5UViaZ4ctpT8/pKSSFlw=
+github.com/go-gandi/go-gandi v0.4.0 h1:iFVD+x3nJrI611fYvVMk6TKOlUOND/bKnvdQxuZKPSI=
+github.com/go-gandi/go-gandi v0.4.0/go.mod h1:9NoYyfWCjFosClPiWjkbbRK5UViaZ4ctpT8/pKSSFlw=
 github.com/go-git/gcfg v1.5.0 h1:Q5ViNfGF8zFgyJWPqYwA7qGFoMTEiBmdlkcfRmpIMa4=
 github.com/go-git/gcfg v1.5.0/go.mod h1:5m20vg6GwYabIxaOonVkTdrILxQMpEShl1xiMF4ua+E=
 github.com/go-git/go-billy/v5 v5.2.0/go.mod h1:pmpqyWchKfYfrkb/UVH4otLvyi/5gJlGI4Hb3ZqZ3W0=