netdata/netdata

// SPDX-License-Identifier: GPL-3.0-or-later

package adaptecraid

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("adaptec_raid", module.Creator{
        JobConfigSchema: configSchema,
        Defaults: module.Defaults{
            UpdateEvery: 10,
        },
        Create: func() module.Module { return New() },
        Config: func() any { return &Config{} },
    })
}

func New() *AdaptecRaid {
    return &AdaptecRaid{
        Config: Config{
            Timeout: web.Duration(time.Second * 2),
        },
        charts: &module.Charts{},
        lds:    make(map[string]bool),
        pds:    make(map[string]bool),
    }
}

type Config struct {
    UpdateEvery int          `yaml:"update_every,omitempty" json:"update_every"`
    Timeout     web.Duration `yaml:"timeout,omitempty" json:"timeout"`
}

type (
    AdaptecRaid struct {
        module.Base
        Config `yaml:",inline" json:""`

        charts *module.Charts

        exec arcconfCli

        lds map[string]bool
        pds map[string]bool
    }
    arcconfCli interface {
        logicalDevicesInfo() ([]byte, error)
        physicalDevicesInfo() ([]byte, error)
    }
)

func (a *AdaptecRaid) Configuration() any {
    return a.Config
}

func (a *AdaptecRaid) Init() error {
    arcconfExec, err := a.initArcconfCliExec()
    if err != nil {
        a.Errorf("arcconf exec initialization: %v", err)
        return err
    }
    a.exec = arcconfExec

    return nil
}

func (a *AdaptecRaid) Check() error {
    mx, err := a.collect()
    if err != nil {
        a.Error(err)
        return err
    }

    if len(mx) == 0 {
        return errors.New("no metrics collected")
    }

    return nil
}

func (a *AdaptecRaid) Charts() *module.Charts {
    return a.charts
}

func (a *AdaptecRaid) Collect() map[string]int64 {
    mx, err := a.collect()
    if err != nil {
        a.Error(err)
    }

    if len(mx) == 0 {
        return nil
    }

    return mx
}

func (a *AdaptecRaid) Cleanup() {}