discover/status: report on PXE download failures

Add dev_err messages on both autoconfiguration and
specified-configuration download failures.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Samuel Mendoza-Jonas <sam@mendozajonas.com>

diff --git a/discover/pxe-parser.c b/discover/pxe-parser.c
index 75d7e7e0b51cdadef245caf5d972a31eaee9696e..c2d0ed53b51eb41c3b9a4bb14683c03a8595f6ac 100644 (file)
--- a/discover/pxe-parser.c
+++ b/discover/pxe-parser.c
@@ -250,18 +250,29 @@ static void pxe_conf_parse_cb(struct load_url_result *result, void *data)
        if (!data)
                return;
 
+       handler = talloc_parent(conf);
+
        if (result && result->status == LOAD_OK)
                rc = read_file(conf, result->local, &buf, &len);
        if (!result || result->status != LOAD_OK || rc) {
                /* This load failed so try the next available filename */
                info = conf->parser_info;
-               if (!info->pxe_conf_files)
+               if (!info->pxe_conf_files) {
+                       device_handler_status_dev_err(handler,
+                                       conf->dc->device,
+                                       _("Failed to download %s"),
+                                       pb_url_to_string(result->url));
+
                        return;
+               }
 
                info->current++;
                pxe_load_next_filename(conf);
                if (info->pxe_conf_files[info->current] == NULL) {
                        /* Nothing left to try */
+                       device_handler_status_dev_err(handler,
+                                       conf->dc->device,
+                                       _("PXE autoconfiguration failed"));
                        goto out_clean;
                }
                return;
@@ -277,7 +288,6 @@ static void pxe_conf_parse_cb(struct load_url_result *result, void *data)
 
        /* We may be called well after the original caller of iterate_parsers(),
         * commit any new boot options ourselves */
-       handler = talloc_parent(conf);
        device_handler_discover_context_commit(handler, conf->dc);
 
        /*