1 files changed, 25 insertions, 0 deletions
diff --git a/src/streaming/protocol/command-host-labels.c b/src/streaming/protocol/command-host-labels.c
new file mode 100644
index 000000000..7c2a2d0dd
--- /dev/null
+++ b/src/streaming/protocol/command-host-labels.c
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "commands.h"
+#include "plugins.d/pluginsd_internals.h"
+
+static int send_labels_callback(const char *name, const char *value, RRDLABEL_SRC ls, void *data) {
+    BUFFER *wb = (BUFFER *)data;
+    buffer_sprintf(wb, "LABEL \"%s\" = %d \"%s\"\n", name, ls, value);
+    return 1;
+}
+
+void rrdpush_send_host_labels(RRDHOST *host) {
+    if(unlikely(!rrdhost_can_send_definitions_to_parent(host)
+                 || !stream_has_capability(host->sender, STREAM_CAP_HLABELS)))
+        return;
+
+    BUFFER *wb = sender_start(host->sender);
+
+    rrdlabels_walkthrough_read(host->rrdlabels, send_labels_callback, wb);
+    buffer_sprintf(wb, "OVERWRITE %s\n", "labels");
+
+    sender_commit(host->sender, wb, STREAM_TRAFFIC_TYPE_METADATA);
+
+    sender_thread_buffer_free();
+}