feat(splunk): add skip tls verification

actions/splunk.go

@@ -2,13 +2,16 @@ package actions
 
 import (
 	"bytes"
+	"crypto/tls"
 	"encoding/json"
 	"errors"
 	"fmt"
 	"io/ioutil"
 	"log"
+	"net"
 	"net/http"
 	"strings"
+	"time"
 
 	"github.com/aquasecurity/postee/v2/data"
 	"github.com/aquasecurity/postee/v2/formatting"
@@ -22,6 +25,7 @@ type SplunkAction struct {
 	Url          string
 	Token        string
 	EventLimit   int
+	TlsVerify    bool
 	splunkLayout layout.LayoutProvider
 }
 
@@ -106,7 +110,24 @@ func (splunk *SplunkAction) Send(d map[string]string) error {
 
 	req.Header.Add("Authorization", "Splunk "+splunk.Token)
 
-	resp, err := http.DefaultClient.Do(req)
+	client := http.Client{
+		// default transport with tls config added
+		Transport: &http.Transport{
+			Proxy: http.ProxyFromEnvironment,
+			DialContext: (&net.Dialer{
+				Timeout:   30 * time.Second,
+				KeepAlive: 30 * time.Second,
+			}).DialContext,
+			ForceAttemptHTTP2:     true,
+			MaxIdleConns:          100,
+			IdleConnTimeout:       90 * time.Second,
+			TLSHandshakeTimeout:   10 * time.Second,
+			ExpectContinueTimeout: 1 * time.Second,
+			TLSClientConfig:       &tls.Config{InsecureSkipVerify: splunk.TlsVerify},
+		},
+	}
+
+	resp, err := client.Do(req)
 	if err != nil {
 		return err
 	}

cfg.yaml

@@ -123,6 +123,7 @@ actions:
   url: http://localhost:8088 # Mandatory. Url of a Splunk server
   token: <token>             # Mandatory. a HTTP Event Collector Token
   size-limit: 10000          # Optional. Maximum scan length, in bytes. Default: 10000
+  tls-verify: false          # Enable skip TLS Verification. Default: false.
 
 - name: my-servicenow
   type: serviceNow

deploy/helm/postee/values.yaml

@@ -132,6 +132,7 @@ posteeConfig: |
     url: http://localhost:8088 # Mandatory. Url of a Splunk server
     token: <token>             # Mandatory. a HTTP Event Collector Token
     size-limit: 10000          # Optional. Maximum scan length, in bytes. Default: 10000
+    tls-verify: false          # Enable skip TLS Verification. Default: false.
 
   - name: my-servicenow
     type: serviceNow

router/builders.go

@@ -20,6 +20,7 @@ func buildSplunkAction(sourceSettings *ActionSettings) *actions.SplunkAction {
 		Url:        sourceSettings.Url,
 		Token:      sourceSettings.Token,
 		EventLimit: sourceSettings.SizeLimit,
+		TlsVerify:  sourceSettings.TlsVerify,
 	}
 }