Change default endpoint in config description, add the new probes configuration to the helm readme in the general config section.

Author: Yauheni Sliaptsou

config/helm/aws-node-termination-handler/README.md

@@ -74,6 +74,9 @@ Parameter | Description | Default
 `logLevel` | Sets the log level (INFO, DEBUG, or ERROR) | `INFO`
 `enablePrometheusServer` | If true, start an http server exposing `/metrics` endpoint for prometheus. | `false`
 `prometheusServerPort` | Replaces the default HTTP port for exposing prometheus metrics. | `9092`
+`enableProbesServer` |If true, start an http server exposing `/healthz` endpoint for probes. | `false`
+`probesServerPort` | Replaces the default HTTP port for exposing probes endpoint. | `8080`
+`probesServerEndpoint` | Replaces the default endpoint for exposing probes endpoint. | `/healthz`
 `podMonitor.create` | if `true`, create a PodMonitor | `false`
 `podMonitor.interval` | Prometheus scrape interval | `30s`
 `podMonitor.sampleLimit` | Number of scraped samples accepted | `5000`

config/helm/aws-node-termination-handler/values.yaml

@@ -153,7 +153,7 @@ enablePrometheusServer: false
 prometheusServerPort: 9092
 
 enableProbesServer: false
-probesServerPort: "8080"
+probesServerPort: 8080
 probesServerEndpoint: "/healthz"
 
 tolerations:

pkg/config/config.go

@@ -172,7 +172,7 @@ func ParseCliArgs() (config Config, err error) {
 	flag.StringVar(&config.UptimeFromFile, "uptime-from-file", getEnv(uptimeFromFileConfigKey, uptimeFromFileDefault), "If specified, read system uptime from the file path (useful for testing).")
 	flag.BoolVar(&config.EnablePrometheus, "enable-prometheus-server", getBoolEnv(enablePrometheusConfigKey, enablePrometheusDefault), "If true, a http server is used for exposing prometheus metrics in /metrics endpoint.")
 	flag.IntVar(&config.PrometheusPort, "prometheus-server-port", getIntEnv(prometheusPortConfigKey, prometheusPortDefault), "The port for running the prometheus http server.")
-	flag.BoolVar(&config.EnableProbes, "enable-probes-server", getBoolEnv(enableProbesConfigKey, enableProbesDefault), "If true, a http server is used for exposing probes in /probes endpoint.")
+	flag.BoolVar(&config.EnableProbes, "enable-probes-server", getBoolEnv(enableProbesConfigKey, enableProbesDefault), "If true, a http server is used for exposing probes in /healthz endpoint.")
 	flag.IntVar(&config.ProbesPort, "probes-server-port", getIntEnv(probesPortConfigKey, probesPortDefault), "The port for running the probes http server.")
 	flag.StringVar(&config.ProbesEndpoint, "probes-server-endpoint", getEnv(probesEndpointConfigKey, probesEndpointDefault), "If specified, use this endpoint to make liveness probe")
 	flag.StringVar(&config.AWSRegion, "aws-region", getEnv(awsRegionConfigKey, ""), "If specified, use the AWS region for AWS API calls")