From 13e0d9e6a3869b9d6101ea212533742bdf970876 Mon Sep 17 00:00:00 2001
From: Nir Soffer <nsoffer@redhat.com>
Date: Mon, 13 Nov 2023 19:56:45 +0200
Subject: [PATCH] Improve logger script

Log START, UPDATE, and STOP events to make it easier to verify failover
and relocate.

Based on ramen logger for the cirros image:
https://github.com/RamenDR/ramen/pull/1105

Signed-off-by: Nir Soffer <nsoffer@redhat.com>
---
 busybox/deployment.yaml | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/busybox/deployment.yaml b/busybox/deployment.yaml
index 277a12e..d2b1afc 100644
--- a/busybox/deployment.yaml
+++ b/busybox/deployment.yaml
@@ -17,7 +17,20 @@ spec:
         - name: logger
           image: quay.io/nirsof/busybox:stable
           imagePullPolicy: IfNotPresent
-          command: ['sh', '-c', 'trap exit TERM; while true; do echo $(date) | tee -a /var/log/ramen.log; sync; sleep 10 & wait; done']
+          command:
+            - sh
+            - -c
+            - |
+              emit() {
+                  echo "$(date) $1" | tee -a /var/log/ramen.log
+                  sync
+              }
+              trap "emit STOP; exit" TERM
+              emit START
+              while true; do
+                  sleep 10 & wait
+                  emit UPDATE
+              done
           volumeMounts:
             - name: varlog
               mountPath: /var/log