func (self *ServiceHealthCheck) checkService(instance jxaas.Instance, serviceId string, repair bool, dest *model.Health) error {
client := instance.GetJujuClient()
command := "service " + self.ServiceName + " status"
log.Info("Running command on %v: %v", serviceId, command)
runResults, err := client.Run(serviceId, nil, command, 5*time.Second)
if err != nil {
return err
}
for _, runResult := range runResults {
unitId := juju.ParseUnit(runResult.UnitId)
code := runResult.Code
stdout := string(runResult.Stdout)
stderr := string(runResult.Stderr)
log.Debug("Result: %v %v %v %v", runResult.UnitId, code, stdout, stderr)
healthy := true
if !strings.Contains(stdout, "start/running") {
log.Info("Service %v not running on %v", serviceId, runResult.UnitId)
healthy = false
if repair {
command := "service " + self.ServiceName + " start"
log.Info("Running command on %v: %v", serviceId, command)
_, err := client.Run(serviceId, []string{unitId}, command, 5*time.Second)
if err != nil {
return err
}
}
}
dest.Units[unitId] = healthy
}
return nil
}
// Retrieves a specific metric-dataset for the instance
func (self *Instance) GetMetricValues(key string) (*model.MetricDataset, error) {
state, err := self.getState0()
if err != nil {
return nil, err
}
primaryServiceId := self.primaryServiceId
jujuUnitNames := []string{}
units := state.Units[primaryServiceId]
for jujuUnitName, _ := range units {
unitId := juju.ParseUnit(jujuUnitName)
metricUnit := self.jujuPrefix + "metrics" + "/" + unitId
jujuUnitNames = append(jujuUnitNames, metricUnit)
}
log.Debug("Searching with names: %v", jujuUnitNames)
return self.readMetrics(jujuUnitNames, key)
}