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Diffstat (limited to '')
-rw-r--r-- | src/go/plugin/go.d/modules/lvm/lvm.go | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/go/plugin/go.d/modules/lvm/lvm.go b/src/go/plugin/go.d/modules/lvm/lvm.go new file mode 100644 index 000000000..c6754e06a --- /dev/null +++ b/src/go/plugin/go.d/modules/lvm/lvm.go @@ -0,0 +1,105 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +package lvm + +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/web" +) + +//go:embed "config_schema.json" +var configSchema string + +func init() { + module.Register("lvm", module.Creator{ + JobConfigSchema: configSchema, + Defaults: module.Defaults{ + UpdateEvery: 10, + }, + Create: func() module.Module { return New() }, + Config: func() any { return &Config{} }, + }) +} + +func New() *LVM { + return &LVM{ + Config: Config{ + Timeout: web.Duration(time.Second * 2), + }, + charts: &module.Charts{}, + lvmThinPools: 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 ( + LVM struct { + module.Base + Config `yaml:",inline" json:""` + + charts *module.Charts + + exec lvmCLI + + lvmThinPools map[string]bool + } + lvmCLI interface { + lvsReportJson() ([]byte, error) + } +) + +func (l *LVM) Configuration() any { + return l.Config +} + +func (l *LVM) Init() error { + lvmExec, err := l.initLVMCLIExec() + if err != nil { + l.Errorf("lvm exec initialization: %v", err) + return err + } + l.exec = lvmExec + + return nil +} + +func (l *LVM) Check() error { + mx, err := l.collect() + if err != nil { + l.Error(err) + return err + } + + if len(mx) == 0 { + return errors.New("no metrics collected") + } + + return nil +} + +func (l *LVM) Charts() *module.Charts { + return l.charts +} + +func (l *LVM) Collect() map[string]int64 { + mx, err := l.collect() + if err != nil { + l.Error(err) + } + + if len(mx) == 0 { + return nil + } + + return mx +} + +func (l *LVM) Cleanup() {} |