1 files changed, 46 insertions, 0 deletions
diff --git a/collectors/proc.plugin/proc_uptime.c b/collectors/proc.plugin/proc_uptime.c
new file mode 100644
index 0000000..28b00e0
--- /dev/null
+++ b/collectors/proc.plugin/proc_uptime.c
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "plugin_proc.h"
+
+int do_proc_uptime(int update_every, usec_t dt) {
+    (void)dt;
+
+    static char *uptime_filename = NULL;
+    if(!uptime_filename) {
+        char filename[FILENAME_MAX + 1];
+        snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/uptime");
+
+        uptime_filename = config_get("plugin:proc:/proc/uptime", "filename to monitor", filename);
+    }
+
+    static RRDSET *st = NULL;
+    static RRDDIM *rd = NULL;
+
+    if(unlikely(!st)) {
+
+        st = rrdset_create_localhost(
+                "system"
+                , "uptime"
+                , NULL
+                , "uptime"
+                , NULL
+                , "System Uptime"
+                , "seconds"
+                , PLUGIN_PROC_NAME
+                , "/proc/uptime"
+                , NETDATA_CHART_PRIO_SYSTEM_UPTIME
+                , update_every
+                , RRDSET_TYPE_LINE
+        );
+
+        rd = rrddim_add(st, "uptime", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
+    }
+    else
+        rrdset_next(st);
+
+    rrddim_set_by_pointer(st, rd, uptime_msec(uptime_filename));
+
+    rrdset_done(st);
+
+    return 0;
+}