1 files changed, 105 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/freeradius/freeradius.go b/src/go/collectors/go.d.plugin/modules/freeradius/freeradius.go
new file mode 100644
index 000000000..10b602af0
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/freeradius/freeradius.go
@@ -0,0 +1,105 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package freeradius
+
+import (
+	_ "embed"
+	"errors"
+	"time"
+
+	"github.com/netdata/netdata/go/go.d.plugin/agent/module"
+	"github.com/netdata/netdata/go/go.d.plugin/modules/freeradius/api"
+	"github.com/netdata/netdata/go/go.d.plugin/pkg/web"
+)
+
+//go:embed "config_schema.json"
+var configSchema string
+
+func init() {
+	module.Register("freeradius", module.Creator{
+		JobConfigSchema: configSchema,
+		Create:          func() module.Module { return New() },
+	})
+}
+
+func New() *FreeRADIUS {
+	return &FreeRADIUS{
+		Config: Config{
+			Address: "127.0.0.1",
+			Port:    18121,
+			Secret:  "adminsecret",
+			Timeout: web.Duration(time.Second),
+		},
+	}
+}
+
+type Config struct {
+	UpdateEvery int          `yaml:"update_every" json:"update_every"`
+	Address     string       `yaml:"address" json:"address"`
+	Port        int          `yaml:"port" json:"port"`
+	Secret      string       `yaml:"secret" json:"secret"`
+	Timeout     web.Duration `yaml:"timeout" json:"timeout"`
+}
+
+type (
+	FreeRADIUS struct {
+		module.Base
+		Config `yaml:",inline" json:""`
+
+		client
+	}
+	client interface {
+		Status() (*api.Status, error)
+	}
+)
+
+func (f *FreeRADIUS) Configuration() any {
+	return f.Config
+}
+
+func (f *FreeRADIUS) Init() error {
+	if err := f.validateConfig(); err != nil {
+		f.Errorf("config validation: %v", err)
+		return err
+	}
+
+	f.client = api.New(api.Config{
+		Address: f.Address,
+		Port:    f.Port,
+		Secret:  f.Secret,
+		Timeout: f.Timeout.Duration(),
+	})
+
+	return nil
+}
+
+func (f *FreeRADIUS) Check() error {
+	mx, err := f.collect()
+	if err != nil {
+		f.Error(err)
+		return err
+	}
+	if len(mx) == 0 {
+		return errors.New("no metrics collected")
+
+	}
+	return nil
+}
+
+func (f *FreeRADIUS) Charts() *Charts {
+	return charts.Copy()
+}
+
+func (f *FreeRADIUS) Collect() map[string]int64 {
+	mx, err := f.collect()
+	if err != nil {
+		f.Error(err)
+	}
+
+	if len(mx) == 0 {
+		return nil
+	}
+	return mx
+}
+
+func (f *FreeRADIUS) Cleanup() {}