1 files changed, 42 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/filecheck/init.go b/src/go/collectors/go.d.plugin/modules/filecheck/init.go
new file mode 100644
index 000000000..af64620e8
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/filecheck/init.go
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package filecheck
+
+import (
+	"errors"
+
+	"github.com/netdata/netdata/go/go.d.plugin/agent/module"
+)
+
+func (fc *Filecheck) validateConfig() error {
+	if len(fc.Files.Include) == 0 && len(fc.Dirs.Include) == 0 {
+		return errors.New("both 'files->include' and 'dirs->include' are empty")
+	}
+	return nil
+}
+
+func (fc *Filecheck) initCharts() (*module.Charts, error) {
+	charts := &module.Charts{}
+
+	if len(fc.Files.Include) > 0 {
+		if err := charts.Add(*fileCharts.Copy()...); err != nil {
+			return nil, err
+		}
+	}
+
+	if len(fc.Dirs.Include) > 0 {
+		if err := charts.Add(*dirCharts.Copy()...); err != nil {
+			return nil, err
+		}
+		if !fc.Dirs.CollectDirSize {
+			if err := charts.Remove(dirSizeChart.ID); err != nil {
+				return nil, err
+			}
+		}
+	}
+
+	if len(*charts) == 0 {
+		return nil, errors.New("empty charts")
+	}
+	return charts, nil
+}