Example #1
0
func (c *Check) Check() check.ExtensionCheckResult {
	nodes, err := nodesInfo()

	if err != nil {
		return handler.Error(fmt.Sprintf("rabbitmq: %s", err.Error()))
	}

	warning := c.Warning

	if os.Getenv(fmt.Sprintf("%s_WARNING", strings.ToUpper(c.Type))) != "" {
		w, err := strconv.Atoi(
			os.Getenv(fmt.Sprintf("%s_WARNING", strings.ToUpper(c.Type))),
		)

		if err != nil {
			return handler.Error(fmt.Sprintf("%s warning: %s", c.Type, err.Error()))
		}

		warning = w
	}

	error, err := c.readErrorThreshold()

	if err != nil {
		return handler.Error(fmt.Sprintf("%s error: %s", c.Type, err.Error()))
	}

	nodeError := make(map[string]int)
	nodeWarning := make(map[string]int)

	for _, node := range nodes {
		if !node.IsRunning {
			continue
		}

		if c.Comp(c.Method(node), error) {
			nodeError[node.Name] = c.Method(node)
			continue
		}

		if c.Comp(c.Method(node), warning) {
			nodeWarning[node.Name] = c.Method(node)
			continue
		}
	}

	if len(nodeError) > 0 {
		return handler.Error(buildMessage(nodeError, nodeWarning))
	} else if len(nodeWarning) > 0 {
		return handler.Warning(buildMessage(nodeError, nodeWarning))
	}

	return handler.Ok("Every node are ok")
}
Example #2
0
func UnitsStatesCheck() check.ExtensionCheckResult {
	cl, err := NewFleetClient()

	if err != nil {
		return handler.Error(err.Error())
	}

	units, err := cl.UnitStates()

	if err != nil {
		return handler.Error(err.Error())
	}

	blackListRegexp := DefaultBlacklist

	if v := os.Getenv("BLACKLIST_REGEXP"); v != "" {
		blackListRegexp = v
	}

	reg, err := regexp.Compile(blackListRegexp)

	if err != nil {
		return handler.Error(err.Error())
	}

	wrongStates := []string{}

	for _, u := range units {
		if reg.MatchString(u.Name) {
			continue
		}

		if u.SystemdActiveState == "failed" ||
			u.SystemdActiveState == "inactive" ||
			u.SystemdSubState == "dead" ||
			u.SystemdSubState == "failed" {
			wrongStates = append(wrongStates, u.Name)
		}

	}

	if len(wrongStates) == 0 {
		return handler.Ok("Every units are up and running")
	} else {
		return handler.Warning(
			fmt.Sprintf(
				"Failed units: %s",
				strings.Join(wrongStates, ","),
			),
		)
	}
}
func (c *StandardCheck) Check() check.ExtensionCheckResult {
	v, err := c.Value()

	if err != nil {
		return handler.Error(err.Error())
	}

	if c.Comp(c.ErrorThreshold, v) {
		return handler.Error(c.CheckMessage(v))
	} else if c.Comp(c.WarningThreshold, v) {
		return handler.Warning(c.CheckMessage(v))
	} else {
		return handler.Ok(c.CheckMessage(v))
	}
}
Example #4
0
func (c *Check) Check() check.ExtensionCheckResult {
	value := 0.0
	if v, err := c.fetchValue(); err != nil {
		return handler.Error(fmt.Sprintf("%s: %s", c.Name, err.Error()))
	} else {
		value = v
	}

	message := fmt.Sprintf("%s: %s", c.Name, c.displayValue(value))

	if value > c.errorThreshold {
		return handler.Error(message)
	} else if value > c.warningThreshold {
		return handler.Warning(message)
	}

	return handler.Ok(message)
}
Example #5
0
func UnitsCheck() check.ExtensionCheckResult {
	cl, err := NewFleetClient()

	if err != nil {
		return handler.Error(err.Error())
	}

	units, err := cl.Units()

	if err != nil {
		return handler.Error(err.Error())
	}

	wrongStates := []string{}

	for _, u := range units {
		if u.DesiredState != u.CurrentState {
			ju := job.Unit{Unit: *schema.MapSchemaUnitOptionsToUnitFile(u.Options)}

			if !ju.IsGlobal() {
				wrongStates = append(wrongStates, u.Name)
			}
		}
	}

	if len(wrongStates) == 0 {
		return handler.Ok("Every untis are in their desired states")
	} else {
		return handler.Warning(
			fmt.Sprintf(
				"Units in an incoherent state: %s",
				strings.Join(wrongStates, ","),
			),
		)
	}
}