src/go/plugin/go.d/modules/puppet/puppet.go
// SPDX-License-Identifier: GPL-3.0-or-later
package puppet
import (
_ "embed"
"errors"
"net/http"
"time"
"github.com/netdata/netdata/go/plugins/plugin/go.d/agent/module"
"github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/confopt"
"github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/web"
)
//go:embed "config_schema.json"
var configSchema string
func init() {
module.Register("puppet", module.Creator{
JobConfigSchema: configSchema,
Create: func() module.Module { return New() },
Config: func() any { return &Config{} },
})
}
func New() *Puppet {
return &Puppet{
Config: Config{
HTTPConfig: web.HTTPConfig{
RequestConfig: web.RequestConfig{
URL: "https://127.0.0.1:8140",
},
ClientConfig: web.ClientConfig{
Timeout: confopt.Duration(time.Second * 1),
},
},
},
charts: charts.Copy(),
}
}
type Config struct {
UpdateEvery int `yaml:"update_every,omitempty" json:"update_every"`
web.HTTPConfig `yaml:",inline" json:""`
}
type Puppet struct {
module.Base
Config `yaml:",inline" json:""`
charts *module.Charts
httpClient *http.Client
}
func (p *Puppet) Configuration() any {
return p.Config
}
func (p *Puppet) Init() error {
if p.URL == "" {
p.Error("URL not set")
return errors.New("url not set")
}
client, err := web.NewHTTPClient(p.ClientConfig)
if err != nil {
p.Error(err)
return err
}
p.httpClient = client
p.Debugf("using URL %s", p.URL)
p.Debugf("using timeout: %s", p.Timeout)
return nil
}
func (p *Puppet) Check() error {
mx, err := p.collect()
if err != nil {
p.Error(err)
return err
}
if len(mx) == 0 {
return errors.New("no metrics collected")
}
return nil
}
func (p *Puppet) Charts() *module.Charts {
return p.charts
}
func (p *Puppet) Collect() map[string]int64 {
mx, err := p.collect()
if err != nil {
p.Error(err)
}
if len(mx) == 0 {
return nil
}
return mx
}
func (p *Puppet) Cleanup() {
if p.httpClient != nil {
p.httpClient.CloseIdleConnections()
}
}