1 files changed, 148 insertions, 0 deletions
diff --git a/src/go/plugin/go.d/modules/smartctl/smartctl.go b/src/go/plugin/go.d/modules/smartctl/smartctl.go
new file mode 100644
index 000000000..36f390a37
--- /dev/null
+++ b/src/go/plugin/go.d/modules/smartctl/smartctl.go
@@ -0,0 +1,148 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package smartctl
+
+import (
+	_ "embed"
+	"errors"
+	"time"
+
+	"github.com/netdata/netdata/go/plugins/plugin/go.d/agent/module"
+	"github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/matcher"
+	"github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/web"
+
+	"github.com/tidwall/gjson"
+)
+
+//go:embed "config_schema.json"
+var configSchema string
+
+func init() {
+	module.Register("smartctl", module.Creator{
+		JobConfigSchema: configSchema,
+		Defaults: module.Defaults{
+			UpdateEvery: 10,
+		},
+		Create: func() module.Module { return New() },
+		Config: func() any { return &Config{} },
+	})
+}
+
+func New() *Smartctl {
+	return &Smartctl{
+		Config: Config{
+			Timeout:          web.Duration(time.Second * 5),
+			ScanEvery:        web.Duration(time.Minute * 15),
+			PollDevicesEvery: web.Duration(time.Minute * 5),
+			NoCheckPowerMode: "standby",
+			DeviceSelector:   "*",
+		},
+		charts:      &module.Charts{},
+		forceScan:   true,
+		deviceSr:    matcher.TRUE(),
+		seenDevices: make(map[string]bool),
+	}
+}
+
+type (
+	Config struct {
+		UpdateEvery      int                 `yaml:"update_every,omitempty" json:"update_every"`
+		Timeout          web.Duration        `yaml:"timeout,omitempty" json:"timeout"`
+		ScanEvery        web.Duration        `yaml:"scan_every,omitempty" json:"scan_every"`
+		PollDevicesEvery web.Duration        `yaml:"poll_devices_every,omitempty" json:"poll_devices_every"`
+		NoCheckPowerMode string              `yaml:"no_check_power_mode,omitempty" json:"no_check_power_mode"`
+		DeviceSelector   string              `yaml:"device_selector,omitempty" json:"device_selector"`
+		ExtraDevices     []ConfigExtraDevice `yaml:"extra_devices,omitempty" json:"extra_devices"`
+	}
+	ConfigExtraDevice struct {
+		Name string `yaml:"name" json:"name"`
+		Type string `yaml:"type" json:"type"`
+	}
+)
+
+type (
+	Smartctl struct {
+		module.Base
+		Config `yaml:",inline" data:""`
+
+		charts *module.Charts
+
+		exec smartctlCli
+
+		deviceSr matcher.Matcher
+
+		lastScanTime   time.Time
+		forceScan      bool
+		scannedDevices map[string]*scanDevice
+
+		lastDevicePollTime time.Time
+		forceDevicePoll    bool
+
+		seenDevices map[string]bool
+		mx          map[string]int64
+	}
+	smartctlCli interface {
+		scan(open bool) (*gjson.Result, error)
+		deviceInfo(deviceName, deviceType, powerMode string) (*gjson.Result, error)
+	}
+)
+
+func (s *Smartctl) Configuration() any {
+	return s.Config
+}
+
+func (s *Smartctl) Init() error {
+	if err := s.validateConfig(); err != nil {
+		s.Errorf("config validation error: %s", err)
+		return err
+	}
+
+	sr, err := s.initDeviceSelector()
+	if err != nil {
+		s.Errorf("device selector initialization: %v", err)
+		return err
+	}
+	s.deviceSr = sr
+
+	smartctlExec, err := s.initSmartctlCli()
+	if err != nil {
+		s.Errorf("smartctl exec initialization: %v", err)
+		return err
+	}
+	s.exec = smartctlExec
+
+	return nil
+}
+
+func (s *Smartctl) Check() error {
+	mx, err := s.collect()
+	if err != nil {
+		s.Error(err)
+		return err
+	}
+
+	if len(mx) == 0 {
+		return errors.New("no metrics collected")
+	}
+
+	return nil
+}
+
+func (s *Smartctl) Charts() *module.Charts {
+	return s.charts
+}
+
+func (s *Smartctl) Collect() map[string]int64 {
+	mx, err := s.collect()
+	if err != nil {
+		s.Error(err)
+	}
+
+	if len(mx) == 0 {
+		return nil
+	}
+
+	return mx
+}
+
+func (s *Smartctl) Cleanup() {}