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scrutiny/collector/pkg/collector/base.go

63 lines
1.6 KiB

package collector
import (
"bytes"
"encoding/json"
"github.com/sirupsen/logrus"
"net/http"
"time"
)
var httpClient = &http.Client{Timeout: 60 * time.Second}
type BaseCollector struct {
logger *logrus.Entry
}
func (c *BaseCollector) getJson(url string, target interface{}) error {
r, err := httpClient.Get(url)
if err != nil {
return err
}
defer r.Body.Close()
return json.NewDecoder(r.Body).Decode(target)
}
func (c *BaseCollector) postJson(url string, body interface{}, target interface{}) error {
requestBody, err := json.Marshal(body)
if err != nil {
return err
}
r, err := httpClient.Post(url, "application/json", bytes.NewBuffer(requestBody))
if err != nil {
return err
}
defer r.Body.Close()
return json.NewDecoder(r.Body).Decode(target)
}
// http://www.linuxguide.it/command_line/linux-manpage/do.php?file=smartctl#sect7
func (c *BaseCollector) LogSmartctlExitCode(exitCode int) {
if exitCode&0x01 != 0 {
c.logger.Errorln("smartctl could not parse commandline")
} else if exitCode&0x02 != 0 {
c.logger.Errorln("smartctl could not open device")
} else if exitCode&0x04 != 0 {
c.logger.Errorln("smartctl detected a checksum error")
} else if exitCode&0x08 != 0 {
c.logger.Errorln("smartctl detected a failing disk ")
} else if exitCode&0x10 != 0 {
c.logger.Errorln("smartctl detected a disk in pre-fail")
} else if exitCode&0x20 != 0 {
c.logger.Errorln("smartctl detected a disk close to failure")
} else if exitCode&0x40 != 0 {
c.logger.Errorln("smartctl detected a error log with errors")
} else if exitCode&0x80 != 0 {
c.logger.Errorln("smartctl detected a self test log with errors")
}
}