homelab/traefik
1
0
Fork 0
Code Activity

Dynamic Configuration Refactoring

Browse source
This commit is contained in:
Ludovic Fernandez 2018-11-14 10:18:03 +01:00 • committed by Traefiker Bot
parent d3ae88f108
commit a09dfa3ce1
452 changed files with 21023 additions and 9419 deletions
Download patch file Download diff file Expand all files Collapse all files

32
healthcheck/healthcheck.go
View file

@ -131,50 +131,58 @@ func (hc *HealthCheck) execute(ctx context.Context, backend *BackendConfig) {
func (hc *HealthCheck) checkBackend(backend *BackendConfig) {
enabledURLs := backend.LB.Servers()
var newDisabledURLs []*url.URL
// FIXME re enable metrics
for _, disableURL := range backend.disabledURLs {
serverUpMetricValue := float64(0)
//serverUpMetricValue := float64(0)
if err := checkHealth(disableURL, backend); err == nil {
log.Warnf("Health check up: Returning to server list. Backend: %q URL: %q", backend.name, disableURL.String())
if err := backend.LB.UpsertServer(disableURL, roundrobin.Weight(1)); err != nil {
log.Error(err)
}
serverUpMetricValue = 1
//serverUpMetricValue = 1
} else {
log.Warnf("Health check still failing. Backend: %q URL: %q Reason: %s", backend.name, disableURL.String(), err)
newDisabledURLs = append(newDisabledURLs, disableURL)
}
labelValues := []string{"backend", backend.name, "url", disableURL.String()}
hc.metrics.BackendServerUpGauge().With(labelValues...).Set(serverUpMetricValue)
//labelValues := []string{"backend", backend.name, "url", disableURL.String()}
//hc.metrics.BackendServerUpGauge().With(labelValues...).Set(serverUpMetricValue)
}
backend.disabledURLs = newDisabledURLs
// FIXME re enable metrics
for _, enableURL := range enabledURLs {
serverUpMetricValue := float64(1)
//serverUpMetricValue := float64(1)
if err := checkHealth(enableURL, backend); err != nil {
log.Warnf("Health check failed: Remove from server list. Backend: %q URL: %q Reason: %s", backend.name, enableURL.String(), err)
if err := backend.LB.RemoveServer(enableURL); err != nil {
log.Error(err)
}
backend.disabledURLs = append(backend.disabledURLs, enableURL)
serverUpMetricValue = 0
//serverUpMetricValue = 0
}
labelValues := []string{"backend", backend.name, "url", enableURL.String()}
hc.metrics.BackendServerUpGauge().With(labelValues...).Set(serverUpMetricValue)
//labelValues := []string{"backend", backend.name, "url", enableURL.String()}
//hc.metrics.BackendServerUpGauge().With(labelValues...).Set(serverUpMetricValue)
}
}
// FIXME re add metrics
//func GetHealthCheck(metrics metricsRegistry) *HealthCheck {
// GetHealthCheck returns the health check which is guaranteed to be a singleton.
func GetHealthCheck(metrics metricsRegistry) *HealthCheck {
func GetHealthCheck() *HealthCheck {
once.Do(func() {
singleton = newHealthCheck(metrics)
singleton = newHealthCheck()
//singleton = newHealthCheck(metrics)
})
return singleton
}
func newHealthCheck(metrics metricsRegistry) *HealthCheck {
// FIXME re add metrics
//func newHealthCheck(metrics metricsRegistry) *HealthCheck {
func newHealthCheck() *HealthCheck {
return &HealthCheck{
Backends: make(map[string]*BackendConfig),
metrics: metrics,
//metrics: metrics,
}
}

3
healthcheck/healthcheck_test.go
View file

@ -146,7 +146,8 @@ func TestSetBackendsConfiguration(t *testing.T) {
assert.Equal(t, test.expectedNumRemovedServers, lb.numRemovedServers, "removed servers")
assert.Equal(t, test.expectedNumUpsertedServers, lb.numUpsertedServers, "upserted servers")
assert.Equal(t, test.expectedGaugeValue, collectingMetrics.Gauge.GaugeValue, "ServerUp Gauge")
// FIXME re add metrics
//assert.Equal(t, test.expectedGaugeValue, collectingMetrics.Gauge.GaugeValue, "ServerUp Gauge")
})
}
}