diff options
Diffstat (limited to 'src/go/collectors/go.d.plugin/modules/zfspool/zfspool.go')
-rw-r--r-- | src/go/collectors/go.d.plugin/modules/zfspool/zfspool.go | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/zfspool/zfspool.go b/src/go/collectors/go.d.plugin/modules/zfspool/zfspool.go new file mode 100644 index 000000000..154aacb20 --- /dev/null +++ b/src/go/collectors/go.d.plugin/modules/zfspool/zfspool.go @@ -0,0 +1,112 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +package zfspool + +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("zfspool", module.Creator{ + JobConfigSchema: configSchema, + Defaults: module.Defaults{ + UpdateEvery: 10, + }, + Create: func() module.Module { return New() }, + Config: func() any { return &Config{} }, + }) +} + +func New() *ZFSPool { + return &ZFSPool{ + Config: Config{ + BinaryPath: "/usr/bin/zpool", + Timeout: web.Duration(time.Second * 2), + }, + charts: &module.Charts{}, + zpools: make(map[string]bool), + } +} + +type Config struct { + UpdateEvery int `yaml:"update_every,omitempty" json:"update_every"` + Timeout web.Duration `yaml:"timeout,omitempty" json:"timeout"` + BinaryPath string `yaml:"binary_path,omitempty" json:"binary_path"` +} + +type ( + ZFSPool struct { + module.Base + Config `yaml:",inline" json:""` + + charts *module.Charts + + exec zpoolCLI + + zpools map[string]bool + } + zpoolCLI interface { + list() ([]byte, error) + } +) + +func (z *ZFSPool) Configuration() any { + return z.Config +} + +func (z *ZFSPool) Init() error { + if err := z.validateConfig(); err != nil { + z.Errorf("config validation: %s", err) + return err + } + + zpoolExec, err := z.initZPoolCLIExec() + if err != nil { + z.Errorf("zpool exec initialization: %v", err) + return err + } + z.exec = zpoolExec + + return nil +} + +func (z *ZFSPool) Check() error { + mx, err := z.collect() + if err != nil { + z.Error(err) + return err + } + + if len(mx) == 0 { + return errors.New("no metrics collected") + } + + return nil +} + +func (z *ZFSPool) Charts() *module.Charts { + return z.charts +} + +func (z *ZFSPool) Collect() map[string]int64 { + mx, err := z.collect() + if err != nil { + z.Error(err) + } + + if len(mx) == 0 { + return nil + } + + return mx +} + +func (z *ZFSPool) Cleanup() {} |