From 180eeb4b823cbb944f1f90a17143d76ee68212e3 Mon Sep 17 00:00:00 2001
From: Jeremy Rand <jeremyrand@airmail.cc>
Date: Thu, 18 Feb 2021 20:29:50 +0000
Subject: [PATCH] Add container-pids tool

---
 tools/container-pids.sh | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100755 tools/container-pids.sh

diff --git a/tools/container-pids.sh b/tools/container-pids.sh
new file mode 100755
index 0000000..3b99595
--- /dev/null
+++ b/tools/container-pids.sh
@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+# https://unix.stackexchange.com/a/299198
+descendent_pids() {
+    pids=$(pgrep -P $1)
+    echo $pids
+    for pid in $pids; do
+        descendent_pids $pid
+    done
+}
+
+build_pid=$(pgrep -f '\./build')
+echo $build_pid
+descendent_pids $build_pid