Add an environment variable function (closes #30)

Usage: `{{systemEnv “ENV_VAR_NAME”}}`
snowplow · Nov 12, 2015 · b175c21 · b175c21
1 parent f89fdc8
commit b175c21
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/run/db.go b/run/db.go
@@ -18,13 +18,17 @@ import (
 	"io/ioutil"
 	"text/template"
 	"time"
+	"os"
 )
 
 var (
 	templFuncs = template.FuncMap{
 		"nowWithFormat": func(format string) string {
 			return time.Now().Format(format)
 		},
+		"systemEnv": func(env string) string {
+			return os.Getenv(env)
+		},
 		"awsChainCredentials":   awsChainCredentials,
 		"awsEC2RoleCredentials": awsEC2RoleCredentials,
 		"awsEnvCredentials":     awsEnvCredentials,