fix: use correct quoting in format template when fetching exposed image ports

2023-07-31 12:34:14 -04:00
parent d6468f4713
commit c1279468d8
1 changed files with 2 additions and 1 deletions
--- a/plugins/builder-dockerfile/internal-functions
+++ b/plugins/builder-dockerfile/internal-functions
@@ -102,7 +102,8 @@ fn-builder-dockerfile-get-ports-from-image() {
  declare desc="return all exposed ports from passed image name"
  declare IMAGE="$1"

-  local ports="$("$DOCKER_BIN" image inspect --format "{{range $key, $value := .Config.ExposedPorts}}{{$key}} {{end}}" "$IMAGE" | xargs)" || true
+  # shellcheck disable=SC2016
+  local ports="$("$DOCKER_BIN" image inspect --format '{{range $key, $value := .Config.ExposedPorts}}{{$key}} {{end}}' "$IMAGE" | xargs)" || true
  echo "$ports"
 }