diff options
Diffstat (limited to '')
-rw-r--r-- | src/go/collectors/go.d.plugin/modules/nvme/nvme.go | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/nvme/nvme.go b/src/go/collectors/go.d.plugin/modules/nvme/nvme.go new file mode 100644 index 000000000..9ed9fb795 --- /dev/null +++ b/src/go/collectors/go.d.plugin/modules/nvme/nvme.go @@ -0,0 +1,115 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +package nvme + +import ( + _ "embed" + "errors" + "time" + + "github.com/netdata/netdata/go/go.d.plugin/agent/module" + "github.com/netdata/netdata/go/go.d.plugin/pkg/web" +) + +//go:embed "config_schema.json" +var configSchema string + +func init() { + module.Register("nvme", module.Creator{ + JobConfigSchema: configSchema, + Defaults: module.Defaults{ + UpdateEvery: 10, + }, + Create: func() module.Module { return New() }, + }) +} + +func New() *NVMe { + return &NVMe{ + Config: Config{ + BinaryPath: "nvme", + Timeout: web.Duration(time.Second * 2), + }, + + charts: &module.Charts{}, + devicePaths: make(map[string]bool), + listDevicesEvery: time.Minute * 10, + } + +} + +type Config struct { + UpdateEvery int `yaml:"update_every" json:"update_every"` + Timeout web.Duration `yaml:"timeout" json:"timeout"` + BinaryPath string `yaml:"binary_path" json:"binary_path"` +} + +type ( + NVMe struct { + module.Base + Config `yaml:",inline" json:""` + + charts *module.Charts + + exec nvmeCLI + + devicePaths map[string]bool + listDevicesTime time.Time + listDevicesEvery time.Duration + forceListDevices bool + } + nvmeCLI interface { + list() (*nvmeDeviceList, error) + smartLog(devicePath string) (*nvmeDeviceSmartLog, error) + } +) + +func (n *NVMe) Configuration() any { + return n.Config +} + +func (n *NVMe) Init() error { + if err := n.validateConfig(); err != nil { + n.Errorf("config validation: %v", err) + return err + } + + v, err := n.initNVMeCLIExec() + if err != nil { + n.Errorf("init nvme-cli exec: %v", err) + return err + } + n.exec = v + + return nil +} + +func (n *NVMe) Check() error { + mx, err := n.collect() + if err != nil { + n.Error(err) + return err + } + if len(mx) == 0 { + return errors.New("no metrics collected") + } + return nil +} + +func (n *NVMe) Charts() *module.Charts { + return n.charts +} + +func (n *NVMe) Collect() map[string]int64 { + mx, err := n.collect() + if err != nil { + n.Error(err) + } + + if len(mx) == 0 { + return nil + } + return mx +} + +func (n *NVMe) Cleanup() {} |