diff options
Diffstat (limited to '')
-rw-r--r-- | src/go/collectors/go.d.plugin/modules/upsd/upsd.go | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/upsd/upsd.go b/src/go/collectors/go.d.plugin/modules/upsd/upsd.go new file mode 100644 index 000000000..0f2dc3bd4 --- /dev/null +++ b/src/go/collectors/go.d.plugin/modules/upsd/upsd.go @@ -0,0 +1,114 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +package upsd + +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("upsd", module.Creator{ + JobConfigSchema: configSchema, + Create: func() module.Module { return New() }, + }) +} + +func New() *Upsd { + return &Upsd{ + Config: Config{ + Address: "127.0.0.1:3493", + Timeout: web.Duration(time.Second * 2), + }, + newUpsdConn: newUpsdConn, + charts: &module.Charts{}, + upsUnits: make(map[string]bool), + } +} + +type Config struct { + UpdateEvery int `yaml:"update_every" json:"update_every"` + Address string `yaml:"address" json:"address"` + Username string `yaml:"username" json:"username"` + Password string `yaml:"password" json:"password"` + Timeout web.Duration `yaml:"timeout" json:"timeout"` +} + +type ( + Upsd struct { + module.Base + Config `yaml:",inline" json:""` + + charts *module.Charts + + conn upsdConn + newUpsdConn func(Config) upsdConn + + upsUnits map[string]bool + } + + upsdConn interface { + connect() error + disconnect() error + authenticate(string, string) error + upsUnits() ([]upsUnit, error) + } +) + +func (u *Upsd) Configuration() any { + return u.Config +} + +func (u *Upsd) Init() error { + if u.Address == "" { + u.Error("config: 'address' not set") + return errors.New("address not set") + } + + return nil +} + +func (u *Upsd) Check() error { + mx, err := u.collect() + if err != nil { + u.Error(err) + return err + } + if len(mx) == 0 { + return errors.New("no metrics collected") + } + return nil +} + +func (u *Upsd) Charts() *module.Charts { + return u.charts +} + +func (u *Upsd) Collect() map[string]int64 { + mx, err := u.collect() + if err != nil { + u.Error(err) + } + + if len(mx) == 0 { + return nil + } + return mx +} + +func (u *Upsd) Cleanup() { + if u.conn == nil { + return + } + if err := u.conn.disconnect(); err != nil { + u.Warningf("error on disconnect: %v", err) + } + u.conn = nil +} |