Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

plugins/inputs/smartctl/smartctl.go

@@ -0,0 +1,93 @@
+//go:generate ../../../tools/readme_config_includer/generator
+package smartctl
+
+import (
+	_ "embed"
+	"errors"
+	"fmt"
+	"os"
+	"os/exec"
+	"time"
+
+	"github.com/influxdata/telegraf"
+	"github.com/influxdata/telegraf/config"
+	"github.com/influxdata/telegraf/filter"
+	"github.com/influxdata/telegraf/plugins/inputs"
+)
+
+//go:embed sample.conf
+var sampleConfig string
+
+// execCommand is used to mock commands in tests.
+var execCommand = exec.Command
+
+type Smartctl struct {
+	Path           string          `toml:"path"`
+	NoCheck        string          `toml:"no_check"`
+	UseSudo        bool            `toml:"use_sudo"`
+	Timeout        config.Duration `toml:"timeout"`
+	DevicesInclude []string        `toml:"devices_include"`
+	DevicesExclude []string        `toml:"devices_exclude"`
+	Log            telegraf.Logger `toml:"-"`
+
+	deviceFilter filter.Filter
+}
+
+func (*Smartctl) SampleConfig() string {
+	return sampleConfig
+}
+
+func (s *Smartctl) Init() error {
+	if s.Path == "" {
+		s.Path = "/usr/sbin/smartctl"
+	}
+
+	switch s.NoCheck {
+	case "never", "sleep", "standby", "idle":
+	case "":
+		s.NoCheck = "standby"
+	default:
+		return fmt.Errorf("invalid no_check value: %s", s.NoCheck)
+	}
+
+	if s.Timeout == 0 {
+		s.Timeout = config.Duration(time.Second * 30)
+	}
+
+	if len(s.DevicesInclude) != 0 && len(s.DevicesExclude) != 0 {
+		return errors.New("cannot specify both devices_include and devices_exclude")
+	}
+
+	var err error
+	s.deviceFilter, err = filter.NewIncludeExcludeFilter(s.DevicesInclude, s.DevicesExclude)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (s *Smartctl) Gather(acc telegraf.Accumulator) error {
+	devices, err := s.scan()
+	if err != nil {
+		return fmt.Errorf("error while scanning system: %w", err)
+	}
+
+	for _, device := range devices {
+		if err := s.scanDevice(acc, device.Name, device.Type); err != nil {
+			return fmt.Errorf("error while getting device %s: %w", device, err)
+		}
+	}
+
+	return nil
+}
+
+func init() {
+	// Set LC_NUMERIC to uniform numeric output from cli tools
+	_ = os.Setenv("LC_NUMERIC", "en_US.UTF-8")
+	inputs.Add("smartctl", func() telegraf.Input {
+		return &Smartctl{
+			Timeout: config.Duration(time.Second * 30),
+		}
+	})
+}