fix(vpc): optional booleans (#1323)

Author: Codelax

scaleway/helpers.go

@@ -616,3 +616,11 @@ func ErrCodeEquals(err error, codes ...string) bool {
 	}
 	return false
 }
+
+func getBool(d *schema.ResourceData, key string) interface{} {
+	val, ok := d.GetOkExists(key)
+	if !ok {
+		return nil
+	}
+	return val
+}

scaleway/resource_vpc_public_gateway_dhcp.go

@@ -140,9 +140,9 @@ func resourceScalewayVPCPublicGatewayDHCPCreate(ctx context.Context, d *schema.R
 		Subnet:    subnet,
 	}
 
-	req.PushDefaultRoute = expandBoolPtr(d.Get("push_default_route"))
-	req.PushDNSServer = expandBoolPtr(d.Get("push_dns_server"))
-	req.EnableDynamic = expandBoolPtr(d.Get("enable_dynamic"))
+	req.PushDefaultRoute = expandBoolPtr(getBool(d, "push_default_route"))
+	req.PushDNSServer = expandBoolPtr(getBool(d, "push_dns_server"))
+	req.EnableDynamic = expandBoolPtr(getBool(d, "enable_dynamic"))
 
 	if dnsServerOverride, ok := d.GetOk("dns_servers_override"); ok {
 		req.DNSServersOverride = expandStringsPtr(dnsServerOverride)