// メトリック取得
func getMetrics(plugin_name string, plugin_option string) (string, error) {
var plugin string
for _, base_path := range strings.Split(happo_agent.SENSU_PLUGIN_PATHS, ",") {
plugin = path.Join(base_path, plugin_name)
_, err := os.Stat(plugin)
if err == nil {
if !util.Production {
log.Println(plugin)
}
break
}
}
_, err := os.Stat(plugin)
if err != nil {
log.Println("Plugin not found:" + plugin)
return "", nil
}
if !util.Production {
log.Println("Execute metric plugin:" + plugin)
}
exitstatus, stdout, _, err := util.ExecCommand(plugin, plugin_option)
if err != nil {
return "", err
}
if exitstatus != 0 {
log.Println("Fail to get metrics:" + plugin)
return "", nil
}
return stdout, nil
}
func execPluginCommand(plugin_name string, plugin_option string) (int, string, error) {
var plugin string
for _, base_path := range strings.Split(happo_agent.NAGIOS_PLUGIN_PATHS, ",") {
plugin = path.Join(base_path, plugin_name)
_, err := os.Stat(plugin)
if err == nil {
if !util.Production {
log.Println(plugin)
}
break
}
}
exitstatus, stdout, _, err := util.ExecCommand(plugin, plugin_option)
if err != nil {
return happo_agent.MONITOR_UNKNOWN, "", err
}
return exitstatus, stdout, nil
}
func saveMachineState() error {
logged_time := time.Now()
result := ""
for _, cmd := range strings.Split(ERROR_LOG_COMMANDS, ",") {
cmd := strings.Split(cmd, " ")
if len(cmd) == 1 {
cmd = append(cmd, "")
}
exitstatus, stdout, _, err := util.ExecCommand(cmd[0], cmd[1])
if exitstatus == 0 && err == nil {
result += fmt.Sprintf("********** %s %s (%s) **********\n", cmd[0], cmd[1], logged_time.Format(time.RFC3339))
result += stdout
result += "\n\n"
}
}
file_suffix_time := fmt.Sprintf("%04d%02d%02d_%02d%02d%02d", logged_time.Year(), logged_time.Month(), logged_time.Day(), logged_time.Hour(), logged_time.Minute(), logged_time.Second())
filepath := path.Join(ERROR_LOG_OUTPUT_PATH, fmt.Sprintf(ERROR_LOG_OUTPUT_FILENAME, file_suffix_time))
err := ioutil.WriteFile(filepath, []byte(result), os.ModePerm)
return err
}