From a4e453ee226a02158eab7c112253f5eb70149072 Mon Sep 17 00:00:00 2001
From: Martin Winkler <efelon@winklerfamilie.eu>
Date: Thu, 4 Feb 2021 17:56:12 +0100
Subject: [PATCH] Add syslog logging option for sequence ebackup

---
 seqs/ebackup.cfg.example |  5 +++++
 seqs/ebackup.sh          | 13 +++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/seqs/ebackup.cfg.example b/seqs/ebackup.cfg.example
index 92db483..98da68e 100644
--- a/seqs/ebackup.cfg.example
+++ b/seqs/ebackup.cfg.example
@@ -34,6 +34,11 @@ EBU_SOURCE=
 # log file name will be "encBackup_profilename.log" 
 #EBU_LOG_DIR='/var/log'
 
+# Uncomment to log a message to syslog after
+# * backup run
+# * cron file update
+#EBU_SYSLOG=true
+
 #
 ## Age options
 
diff --git a/seqs/ebackup.sh b/seqs/ebackup.sh
index 6a4af0a..4b37728 100755
--- a/seqs/ebackup.sh
+++ b/seqs/ebackup.sh
@@ -5,6 +5,7 @@ toolBin=
 toolPpa="ppa:duplicity-team/duplicity-release-git"
 toolCronDir="/etc/cron.d"
 toolPrefix="encBackup_"
+toolSyslogTag=
 
 # Get script working directory
 # (when called from a different directory)
@@ -21,6 +22,7 @@ step_config() {
   else
     exit 1
   fi
+  toolSyslogTag="${SCRIPT_NAME}-$SEQ_PROFILE_NAME"
 }
 
 step_1_info() { 
@@ -39,6 +41,7 @@ step_1() {
   shift
   
   local arg
+  local retVal
   local dupArgs
   local purgeAfter=1
   
@@ -75,8 +78,11 @@ step_1() {
   checkInstalled
   setPassphrase 
   exe $toolBin "${dupArgs[@]}" "$EBU_SOURCE" "$EBU_TARGET"
+  retVal=$?
   unsetPassphrase
 
+  syslogEntry "Backup complete [$retVal]"
+
   if [ $purgeAfter -ne 0 ] ; then
     step purge
   fi
@@ -242,6 +248,7 @@ step_70() {
     if [ $? -ne 0 ] ; then
       echo " [I] Update cron for profile $SEQ_PROFILE_NAME"
       exep "sudo echo \"$cronEntry\" > \"$cronScript\""
+      syslogEntry "Cron file update complete [$EBU_CRONTIME]"
     else
       echo " [I] Cron for profile $SEQ_PROFILE_NAME is up to date"
     fi
@@ -298,6 +305,12 @@ checkFileHead() {
   return 1
 }
 
+syslogEntry() {
+  if [ "$EBU_SYSLOG" == "true" ] ; then
+    exe logger -t $toolSyslogTag "$@"
+  fi
+}
+
 checkInstalled() {
   if [ -z "$toolBin" ] ; then
     command -v $toolName >>/dev/null