Timemachine/mc-router
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Kubernetes auto scale-up support (#29)

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This commit is contained in:
Michael Vorburger ⛑️
2022-01-07 00:41:10 +01:00
committed by GitHub
parent d7c8b4628e
commit 32fb918128
8 changed files with 233 additions and 78 deletions
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cmd/mc-router/main.go
+5 -4
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@@ -37,8 +37,9 @@ type Config struct {
CpuProfile string `usage:"Enables CPU profiling and writes to given path"`
Debug bool `usage:"Enable debug logs"`
ConnectionRateLimit int `default:"1" usage:"Max number of connections to allow per second"`
InKubeCluster bool `usage:"Use in-cluster kubernetes config"`
KubeConfig string `usage:"The path to a kubernetes configuration file"`
InKubeCluster bool `usage:"Use in-cluster Kubernetes config"`
KubeConfig string `usage:"The path to a Kubernetes configuration file"`
AutoScaleUp bool `usage:"Increase Kubernetes StatefulSet Replicas (only) from 0 to 1 on respective backend servers when accessed"`
MetricsBackend string `default:"discard" usage:"Backend to use for metrics exposure/publishing: discard,expvar,influxdb"`
UseProxyProtocol bool `default:"false" usage:"Send PROXY protocol to backend servers"`
MetricsBackendConfig MetricsBackendConfig
@@ -113,14 +114,14 @@ func main() {
}
if config.InKubeCluster {
err = server.K8sWatcher.StartInCluster()
err = server.K8sWatcher.StartInCluster(config.AutoScaleUp)
if err != nil {
logrus.WithError(err).Fatal("Unable to start k8s integration")
} else {
defer server.K8sWatcher.Stop()
}
} else if config.KubeConfig != "" {
err := server.K8sWatcher.StartWithConfig(config.KubeConfig)
err := server.K8sWatcher.StartWithConfig(config.KubeConfig, config.AutoScaleUp)
if err != nil {
logrus.WithError(err).Fatal("Unable to start k8s integration")
} else {