src/go/plugin/go.d/modules/phpdaemon/phpdaemon.go
// SPDX-License-Identifier: GPL-3.0-or-later
package phpdaemon
import (
_ "embed"
"errors"
"fmt"
"net/http"
"sync"
"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("phpdaemon", module.Creator{
JobConfigSchema: configSchema,
Create: func() module.Module { return New() },
Config: func() any { return &Config{} },
})
}
func New() *PHPDaemon {
return &PHPDaemon{
Config: Config{
HTTPConfig: web.HTTPConfig{
RequestConfig: web.RequestConfig{
URL: "http://127.0.0.1:8509/FullStatus",
},
ClientConfig: web.ClientConfig{
Timeout: confopt.Duration(time.Second),
},
},
},
charts: charts.Copy(),
}
}
type Config struct {
UpdateEvery int `yaml:"update_every,omitempty" json:"update_every"`
web.HTTPConfig `yaml:",inline" json:""`
}
type PHPDaemon struct {
module.Base
Config `yaml:",inline" json:""`
charts *Charts
once sync.Once
httpClient *http.Client
}
func (p *PHPDaemon) Configuration() any {
return p.Config
}
func (p *PHPDaemon) Init() error {
if p.URL == "" {
return errors.New("phpDaemon URL is required but not set")
}
httpClient, err := web.NewHTTPClient(p.ClientConfig)
if err != nil {
return fmt.Errorf("failed to initialize http client: %w", err)
}
p.httpClient = httpClient
p.Debugf("using URL %s", p.URL)
p.Debugf("using timeout: %s", p.Timeout)
return nil
}
func (p *PHPDaemon) Check() error {
mx, err := p.collect()
if err != nil {
return err
}
if len(mx) == 0 {
return errors.New("no metrics collected")
}
return nil
}
func (p *PHPDaemon) Charts() *Charts {
return p.charts
}
func (p *PHPDaemon) Collect() map[string]int64 {
mx, err := p.collect()
if err != nil {
p.Error(err)
return nil
}
return mx
}
func (p *PHPDaemon) Cleanup() {
if p.httpClient != nil {
p.httpClient.CloseIdleConnections()
}
}