ietf-system-augeas: add hostname load functionality to the main plugin

src/plugins/ietf-system/datastore/running/load.c

@@ -42,6 +42,7 @@
 
 #include <utlist.h>
 
+static int system_startup_load_hostname(void *priv, sr_session_ctx_t *session, const struct ly_ctx *ly_ctx, struct lyd_node *parent_node);
 static int system_startup_load_contact(void *priv, sr_session_ctx_t *session, const struct ly_ctx *ly_ctx, struct lyd_node *parent_node);
 static int system_startup_load_location(void *priv, sr_session_ctx_t *session, const struct ly_ctx *ly_ctx, struct lyd_node *parent_node);
 static int system_startup_load_timezone_name(void *priv, sr_session_ctx_t *session, const struct ly_ctx *ly_ctx, struct lyd_node *parent_node);
@@ -57,6 +58,10 @@ int system_running_ds_load(system_ctx_t *ctx, sr_session_ctx_t *session)
 	sr_conn_ctx_t *conn_ctx = NULL;
 
 	srpc_startup_load_t load_values[] = {
+		{
+			"hostname",
+			system_startup_load_hostname,
+		},
 		{
 			"contact",
 			system_startup_load_contact,
@@ -133,6 +138,33 @@ int system_running_ds_load(system_ctx_t *ctx, sr_session_ctx_t *session)
 	return error;
 }
 
+static int system_startup_load_hostname(void *priv, sr_session_ctx_t *session, const struct ly_ctx *ly_ctx, struct lyd_node *parent_node)
+{
+	int error = 0;
+	system_ctx_t *ctx = (system_ctx_t *) priv;
+	char hostname_buffer[SYSTEM_HOSTNAME_LENGTH_MAX] = {0};
+
+	error = system_load_hostname(ctx, hostname_buffer);
+	if (error) {
+		SRPLG_LOG_ERR(PLUGIN_NAME, "system_load_hostname() error (%d)", error);
+		goto error_out;
+	}
+
+	error = system_ly_tree_create_hostname(ly_ctx, parent_node, hostname_buffer);
+	if (error) {
+		SRPLG_LOG_ERR(PLUGIN_NAME, "system_ly_tree_create_hostname() error (%d)", error);
+		goto error_out;
+	}
+
+	goto out;
+
+error_out:
+	error = -1;
+
+out:
+	return error;
+}
+
 static int system_startup_load_contact(void *priv, sr_session_ctx_t *session, const struct ly_ctx *ly_ctx, struct lyd_node *parent_node)
 {
 	int error = 0;