feat: add verbose argument

README.md

@@ -41,15 +41,20 @@ The following arguments are supported :
 
 ```sh
 # ./ipa-healthcheck_exporter -h
-Usage of ./ipa-healthcheck_exporter:
+Usage of ./ipahealthcheck_exporter:
+  -address string
+    	Address on which to expose metrics. (default "0.0.0.0")
+  -ipahealthcheck-log-path string
+    	Path to the ipa-healthcheck log file. (default "/var/log/ipa/healthcheck/healthcheck.log")
   -ipahealthcheck-path string
-    	Path to the ipa-healthcheck tool. (default "/usr/bin/ipa-healthcheck")
+    	Path to the ipa-healthcheck binary. (default "/usr/bin/ipa-healthcheck")
   -metrics-path string
-    	Path under which to expose metrics. (default "/metrics")
+    	Path under which to expose the metrics. (default "/metrics")
   -port int
     	Port on which to expose metrics. (default 9888)
   -sudo
-	Use privilege escalation to run the health checks
+    	Use privilege escalation to run the health checks
+  -v	Verbose mode (print more logs)
 ```
 
 ## Exported Metrics

ipahealthcheck_exporter.go

@@ -24,6 +24,7 @@ var (
 	address               string
 	port                  int
 	sudo                  bool
+	verbose               bool
 
 	ipahealthcheckServiceStateDesc = prometheus.NewDesc(
 		"ipa_service_state",
@@ -93,6 +94,7 @@ func init() {
 	flag.StringVar(&address, "address", "0.0.0.0", "Address on which to expose metrics.")
 	flag.IntVar(&port, "port", 9888, "Port on which to expose metrics.")
 	flag.BoolVar(&sudo, "sudo", false, "Use privilege escalation to run the health checks")
+	flag.BoolVar(&verbose, "v", false, "Verbose mode (print more logs)")
 }
 
 func (ic ipahealthcheckCollector) Describe(ch chan<- *prometheus.Desc) {
@@ -137,6 +139,10 @@ func (ic ipahealthcheckCollector) Collect(ch chan<- prometheus.Metric) {
 
 	for _, check := range checks {
 
+		if verbose {
+			log.Debugf("Found check from cmd : %v = %v\n", check.Check, check.Result)
+		}
+
 		if check.Result == "SUCCESS" {
 			ch <- prometheus.MustNewConstMetric(ipahealthcheckServiceStateDesc, prometheus.GaugeValue, 1.0, check.Check)
 		} else {
@@ -158,6 +164,9 @@ func (ic ipahealthcheckCollector) Collect(ch chan<- prometheus.Metric) {
 
 	for _, check := range checks {
 
+		if verbose {
+			log.Debugf("Found check from logfile : %v = %v\n", check.Check, check.Result)
+		}
 		if scrapedChecks[check.Check].scrape {
 
 			if check.Result == "SUCCESS" {