Support env from vault

templates/file_env

@@ -14,7 +14,13 @@
       template {
         data = <<_EOT
 [[- range $k, $v := $env ]]
+  [[- if or (isKind "string" $v) (isKind "number" $v) ]]
 [[ $k ]]=[[ $v ]]
+  [[- else if isKind "map" $v ]]
+    [[- if and (has $v "source") (eq $v.source "vault") ]]
+[[ $k ]]={{ with secret "[[ if has $v "path" ]][[ $v.path ]][[ else ]][[ $.vault.kv.path ]][[ end ]]" }}{{ [[ $v.key ]] }}{{ end }}
+    [[- end ]]
+  [[- end ]]
 [[- end ]]
 _EOT
         destination = "secrets/.env"