initial

prebuildfs/opt/bitnami/scripts/libhook.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+# Copyright Broadcom, Inc. All Rights Reserved.
+# SPDX-License-Identifier: APACHE-2.0
+#
+# Library to use for scripts expected to be used as Kubernetes lifecycle hooks
+
+# shellcheck disable=SC1091
+
+# Load generic libraries
+. /opt/bitnami/scripts/liblog.sh
+. /opt/bitnami/scripts/libos.sh
+
+# Override functions that log to stdout/stderr of the current process, so they print to process 1
+for function_to_override in stderr_print debug_execute; do
+    # Output is sent to output of process 1 and thus end up in the container log
+    # The hook output in general isn't saved
+    eval "$(declare -f "$function_to_override") >/proc/1/fd/1 2>/proc/1/fd/2"
+done