// Run shells out external program and store the output on c.Data.
func (s *Shell) Run() error {
if s.Command != "" {
s.Command = libstring.ExpandTildeAndEnv(s.Command)
readersDataJsonBytes, err := json.Marshal(s.GetReadersData())
if err != nil {
return err
}
cmd := libprocess.NewCmd(s.Command)
cmd.Stdin = bytes.NewReader(readersDataJsonBytes)
outputJson, err := cmd.CombinedOutput()
var output map[string]interface{}
json.Unmarshal(outputJson, &output)
s.Data["Output"] = output
if err != nil {
s.Data["ExitStatus"] = 1
} else {
s.Data["ExitStatus"] = 0
}
}
return nil
}
// Run NagiosPlugins out external program and store the output on c.Data.
func (s *NagiosPlugin) Run() error {
if s.Command != "" {
s.Command = libstring.ExpandTildeAndEnv(s.Command)
nagiosPluginOutputBytes, err := libprocess.NewCmd(s.Command).CombinedOutput()
if err != nil {
s.Data["ExitStatus"] = 1
} else {
s.Data["ExitStatus"] = 0
}
nagiosPluginOutput := strings.TrimSpace(string(nagiosPluginOutputBytes))
if strings.Contains(nagiosPluginOutput, "OK") {
s.Data["ExitStatus"] = 0
s.Data["Message"] = nagiosPluginOutput
} else if strings.Contains(nagiosPluginOutput, "WARNING") {
s.Data["ExitStatus"] = 1
s.Data["Message"] = nagiosPluginOutput
} else if strings.Contains(nagiosPluginOutput, "CRITICAL") {
s.Data["ExitStatus"] = 2
s.Data["Message"] = nagiosPluginOutput
} else if strings.Contains(nagiosPluginOutput, "UNKNOWN") {
s.Data["ExitStatus"] = 3
s.Data["Message"] = nagiosPluginOutput
}
}
return nil
}
// Run shells out external program and store the output on c.Data.
func (s *Shell) Run() error {
s.Data["Conditions"] = s.Conditions
if s.IsConditionMet() && s.LowThresholdExceeded() && !s.HighThresholdExceeded() {
output, err := libprocess.NewCmd(s.Command).CombinedOutput()
s.Data["Output"] = string(output)
if err != nil {
s.Data["Error"] = err.Error()
s.Data["ExitStatus"] = 1
} else {
s.Data["ExitStatus"] = 0
}
}
return nil
}
// Run shells out external program and store the output on c.Data.
func (s *Shell) Run() error {
if s.Command != "" {
s.Command = libstring.ExpandTildeAndEnv(s.Command)
outputJson, err := libprocess.NewCmd(s.Command).CombinedOutput()
var output map[string]interface{}
json.Unmarshal(outputJson, &output)
s.Data["Output"] = output
if err != nil {
s.Data["ExitStatus"] = 1
} else {
s.Data["ExitStatus"] = 0
}
}
return nil
}
// GenerateData pulls ReadersData field and set it to Data field.
// If JsonProcessor is defined, use it to mangle JSON and save the new JSON on Data field.
func (b *Base) GenerateData() error {
var err error
processorPath := b.GetJsonProcessor()
if processorPath == "" {
// If there's no JsonProcessor
b.SetData(b.GetReadersData())
} else {
// If there is a JsonProcessor
cmd := libprocess.NewCmd(processorPath)
readersData := b.GetReadersData()
readersDataJsonBytes, err := json.Marshal(readersData)
if err != nil {
return err
}
cmd.Stdin = bytes.NewReader(readersDataJsonBytes)
postProcessingDataBytes, err := cmd.Output()
if err != nil {
return err
}
var postProcessingData interface{}
err = json.Unmarshal(postProcessingDataBytes, &postProcessingData)
if err != nil {
return err
}
b.SetData(postProcessingData)
}
return err
}
