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Add global health check interval parameter.

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The new parameter allows to set a health check interval valid for all
backends. Custom values set per provider may override the global one.
This commit is contained in:
Timo Reimann 2017-03-24 09:36:33 +01:00
parent ce492895e2
commit 25345427c3
6 changed files with 71 additions and 12 deletions
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10
server/server.go
View file

@ -659,8 +659,9 @@ func (server *Server) loadConfig(configurations configs, globalConfiguration Glo
log.Errorf("Skipping frontend %s...", frontendName)
continue frontend
}
hcOpts := parseHealthCheckOptions(rebalancer, frontend.Backend, configuration.Backends[frontend.Backend].HealthCheck)
hcOpts := parseHealthCheckOptions(rebalancer, frontend.Backend, configuration.Backends[frontend.Backend].HealthCheck, *globalConfiguration.HealthCheck)
if hcOpts != nil {
log.Debugf("Setting up backend health check %s", *hcOpts)
backendsHealthcheck[frontend.Backend] = healthcheck.NewBackendHealthCheck(*hcOpts)
}
}
@ -685,8 +686,9 @@ func (server *Server) loadConfig(configurations configs, globalConfiguration Glo
continue frontend
}
}
hcOpts := parseHealthCheckOptions(rr, frontend.Backend, configuration.Backends[frontend.Backend].HealthCheck)
hcOpts := parseHealthCheckOptions(rr, frontend.Backend, configuration.Backends[frontend.Backend].HealthCheck, *globalConfiguration.HealthCheck)
if hcOpts != nil {
log.Debugf("Setting up backend health check %s", *hcOpts)
backendsHealthcheck[frontend.Backend] = healthcheck.NewBackendHealthCheck(*hcOpts)
}
}
@ -847,12 +849,12 @@ func (server *Server) buildDefaultHTTPRouter() *mux.Router {
return router
}
func parseHealthCheckOptions(lb healthcheck.LoadBalancer, backend string, hc *types.HealthCheck) *healthcheck.Options {
func parseHealthCheckOptions(lb healthcheck.LoadBalancer, backend string, hc *types.HealthCheck, hcConfig HealthCheckConfig) *healthcheck.Options {
if hc == nil || hc.Path == "" {
return nil
}
interval := healthcheck.DefaultInterval
interval := time.Duration(hcConfig.Interval)
if hc.Interval != "" {
intervalOverride, err := time.ParseDuration(hc.Interval)
switch {