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Diffstat (limited to 'src/go/collectors/go.d.plugin/modules/lvm/lvm.go')
-rw-r--r--src/go/collectors/go.d.plugin/modules/lvm/lvm.go104
1 files changed, 104 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/lvm/lvm.go b/src/go/collectors/go.d.plugin/modules/lvm/lvm.go
new file mode 100644
index 0000000000..ea0745720a
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/lvm/lvm.go
@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package lvm
+
+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("lvm", module.Creator{
+ JobConfigSchema: configSchema,
+ Defaults: module.Defaults{
+ UpdateEvery: 10,
+ },
+ Create: func() module.Module { return New() },
+ })
+}
+
+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" json:"update_every"`
+ Timeout web.Duration `yaml:"timeout" 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() {}