From: Ian Kelling <iank@fsf.org>
Date: Mon, 29 Apr 2019 17:39:47 +0000 (-0400)
Subject: avoid multiple time zones
X-Git-Url: https://iankelling.org/git/?p=distro-setup;a=commitdiff_plain;h=7b2ec509be2266c4c9f42727e7db4e7fdd63b7ae

avoid multiple time zones
---

diff --git a/btrbk-run b/btrbk-run
index 50106a2..f0f16bd 100644
--- a/btrbk-run
+++ b/btrbk-run
@@ -245,9 +245,15 @@ EOF
 
 
 
-for tg in ${targets[@]:-$HOSTNAME}; do
-  # for an initial run, btrbk requires the dir to exist.
-  ssh root@$tg mkdir -p /mnt/root/btrbk
+# for an initial run, btrbk requires the dir to exist.
+mkdir -p /mnt/root/btrbk
+local_zone=$(date +%z)
+for h in ${targets[@]} $source; do
+  zone=$(ssh root@$h "mkdir -p /mnt/root/btrbk; date +%z")
+  if [[ $zone != $local_zone ]]; then
+    echo "error: error. dont confuse yourself with multiple time zones. $h has different timezone than localhost" >&2
+    exit 1
+  fi
 done