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Add storagedriver section to health check configuration 

Add default storagedriver health check to example configuration files
with parameters matching the previous hardcoded configuration.

Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
master
Aaron Lehmann 2015-08-19 14:12:51 -07:00
parent c48e460933
commit 68e8532cef
1 changed files with 17 additions and 4 deletions
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21
docs/handlers/app.go
View File

@ -235,10 +235,23 @@ func NewApp(ctx context.Context, configuration configuration.Configuration) *App
// implementing this properly will require a refactor. This method may panic
// if called twice in the same process.
func (app *App) RegisterHealthChecks() {
health.RegisterPeriodicThresholdFunc("storagedriver_"+app.Config.Storage.Type(), defaultCheckInterval, 3, func() error {
_, err := app.driver.List(app, "/") // "/" should always exist
return err // any error will be treated as failure
})
if app.Config.Health.StorageDriver.Enabled {
interval := app.Config.Health.StorageDriver.Interval
if interval == 0 {
interval = defaultCheckInterval
}
storageDriverCheck := func() error {
_, err := app.driver.List(app, "/") // "/" should always exist
return err // any error will be treated as failure
}
if app.Config.Health.StorageDriver.Threshold != 0 {
health.RegisterPeriodicThresholdFunc("storagedriver_"+app.Config.Storage.Type(), interval, app.Config.Health.StorageDriver.Threshold, storageDriverCheck)
} else {
health.RegisterPeriodicFunc("storagedriver_"+app.Config.Storage.Type(), interval, storageDriverCheck)
}
}
for _, fileChecker := range app.Config.Health.FileCheckers {
interval := fileChecker.Interval