func (m *Monitor) Update(configs []*common.Config) error {
all := map[string]MonitorTask{}
for i, upd := range configs {
config, err := common.MergeConfigs(m.config, upd)
if err != nil {
logp.Err("Failed merging monitor config with updates: %v", err)
return err
}
shared := struct {
Schedule *schedule.Schedule `config:"schedule" validate:"required"`
}{}
if err := config.Unpack(&shared); err != nil {
logp.Err("Failed parsing job schedule: ", err)
return err
}
jobs, err := m.factory(config)
if err != nil {
err = fmt.Errorf("%v when initializing monitor %v(%v)", err, m.name, i)
return err
}
for _, job := range jobs {
all[job.Name()] = MonitorTask{
job: job,
schedule: shared.Schedule,
}
}
}
// stop all active jobs
for _, job := range m.active {
job.cancel()
}
m.active = map[string]MonitorTask{}
// start new and reconfigured tasks
for name, t := range all {
job := createJob(m.manager.client, name, t.job)
t.cancel = m.manager.jobControl.Add(t.schedule, name, job)
m.active[name] = t
}
return nil
}
// Load reads the configuration from a YAML file structure. If path is empty
// this method reads from the configuration file specified by the '-c' command
// line flag.
func Load(path string) (*common.Config, error) {
var config *common.Config
var err error
if path == "" {
config, err = common.LoadFiles(configfiles.list...)
} else {
config, err = common.LoadFile(path)
}
if err != nil {
return nil, err
}
return common.MergeConfigs(
defaults,
config,
overwrites,
)
}
// Load reads the configuration from a YAML file structure. If path is empty
// this method reads from the configuration file specified by the '-c' command
// line flag.
func Load(path string) (*common.Config, error) {
var config *common.Config
var err error
cfgpath := ""
if *configPath != "" {
cfgpath = *configPath
} else if *homePath != "" {
cfgpath = *homePath
}
if path == "" {
list := []string{}
for _, cfg := range configfiles.list {
if !filepath.IsAbs(cfg) {
list = append(list, filepath.Join(cfgpath, cfg))
} else {
list = append(list, cfg)
}
}
config, err = common.LoadFiles(list...)
} else {
if !filepath.IsAbs(path) {
path = filepath.Join(cfgpath, path)
}
config, err = common.LoadFile(path)
}
if err != nil {
return nil, err
}
return common.MergeConfigs(
defaults,
config,
overwrites,
)
}
