fix #1 add / replace "flag" pkg to support env config,

update README.md section
wakeful · Apr 30, 2018 · e7f281e · e7f281e
1 parent f3215f7
commit e7f281e
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diff --git a/README.md b/README.md
@@ -26,6 +26,17 @@ Usage of ./pve_exporter:
   -version
         show version and exit
 ```
+### Configuration
+
+| Type   | Flag                            | Environment                    |
+| ------ | :------------------------------ | :----------------------------- |
+| string | -listen-address :9090           | LISTEN_ADDRESS=:9090           |
+| string | -telemetry-path /metrics        | TELEMETRY_PATH=/metrics        |
+| string | -pve-url https://127.0.0.1:8006 | PVE_URL=https://127.0.0.1:8006 |
+| int    | -timeout 5                      | TIMEOUT=5                      |
+| string | -user root                      | USER=root                      |
+| string | -password 1234                  | PASSWORD=1234                  |
+| string | -realm pam                      | REALM=pam                      |
 
 ## Metrics
 

diff --git a/pve_exporter.go b/pve_exporter.go
@@ -4,14 +4,14 @@ import (
 	"bytes"
 	"crypto/tls"
 	"encoding/json"
-	"flag"
 	"fmt"
 	"io/ioutil"
 	"net/http"
 	"os"
 	"strings"
 	"time"
 
+	"github.com/namsral/flag"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 	"github.com/prometheus/common/log"