From b3b1ad87b9fb000455742fcf49dba8126f89add2 Mon Sep 17 00:00:00 2001
From: Sebastian Frank <sebastian@webmakers.de>
Date: Wed, 22 Dec 2021 12:04:24 +0100
Subject: [PATCH] command action

---
 .gitignore |  3 ++-
 main.go    | 25 +++++++++++++++++++++++++
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index c036379..c9bb797 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-tmp/
\ No newline at end of file
+tmp/
+fstrigger
diff --git a/main.go b/main.go
index 94fbc15..1fb2957 100644
--- a/main.go
+++ b/main.go
@@ -8,6 +8,7 @@ import (
 	"log"
 	"net/http"
 	"os"
+	"os/exec"
 	"path/filepath"
 	"regexp"
 	"strings"
@@ -45,6 +46,10 @@ type ActionConfig struct {
 	Body    *string
 	From    *string
 
+	// command
+	Command *string
+	Args    []string
+
 	Stop      bool
 	OnSuccess []ActionConfig `yaml:"onSuccess"`
 	OnError   []ActionConfig `yaml:"onError"`
@@ -256,6 +261,8 @@ func runAction(action *ActionConfig, eventInfo notify.EventInfo, ctx actionCtx)
 		err = actionLog(action, eventInfo, ctx)
 	case "mail":
 		err = actionMail(action, eventInfo, ctx)
+	case "command":
+		err = actionCommand(action, eventInfo, ctx)
 	default:
 		err = fmt.Errorf("action type %s unknown", action.Type)
 	}
@@ -506,6 +513,24 @@ func actionMail(action *ActionConfig, eventInfo notify.EventInfo, ctx actionCtx)
 	return mail.Send()
 }
 
+func actionCommand(action *ActionConfig, eventInfo notify.EventInfo, ctx actionCtx) error {
+	if action.Command == nil {
+		return fmt.Errorf("missing command")
+	}
+	args := make([]string, len(action.Args))
+	for idx, a := range action.Args {
+		var err error
+		args[idx], err = tpl2String(a, action, eventInfo, ctx)
+		if err != nil {
+			return err
+		}
+	}
+
+	out, err := exec.Command(*action.Command, action.Args...).Output()
+	log.Println("COMMAND OUTPUT: ", string(out))
+	return err
+}
+
 func tpl2String(tpl string, action *ActionConfig, eventInfo notify.EventInfo, ctx actionCtx) (string, error) {
 	_tpl, err := pongo2.FromString(tpl)
 	if err != nil {