From e083b1b1558dc1e97da361c505653a38bd339cef Mon Sep 17 00:00:00 2001
From: Ben Burwell <ben@benburwell.com>
Date: Tue, 13 Aug 2019 13:49:35 -0400
Subject: Add template variables

---
 template.go | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/template.go b/template.go
index cb815a3..31d4358 100644
--- a/template.go
+++ b/template.go
@@ -5,6 +5,7 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
+	"runtime"
 	"strings"
 	"text/template"
 
@@ -12,6 +13,8 @@ import (
 )
 
 type TemplateData struct {
+	OS       string
+	Arch     string
 	Hostname string
 	Vars     map[string]interface{}
 }
@@ -37,13 +40,21 @@ func lookupPassword(name string) (string, error) {
 }
 
 func getTemplateData() (*TemplateData, error) {
-	var data TemplateData
 	vars, err := readVars()
 	if err != nil {
 		return nil, err
 	}
-	data.Vars = vars
-	return &data, nil
+	data := &TemplateData{
+		OS:   runtime.GOOS,
+		Arch: runtime.GOARCH,
+		Vars: vars,
+	}
+	if host, err := os.Hostname(); err != nil {
+		return nil, err
+	} else {
+		data.Hostname = host
+	}
+	return data, nil
 }
 
 func readVars() (map[string]interface{}, error) {
-- 
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