From 52f0e243c286bfede308da60366413b2cdb9019e Mon Sep 17 00:00:00 2001
From: Christoph <ckubu@oopen.de>
Date: Wed, 24 Jun 2020 21:48:25 +0200
Subject: [PATCH] Add support for pre- and post-backup commands.

---
 hosts/backup_script.sh.sample   | 23 ++++++++++++++++++
 hosts/scripts/main_part.include | 42 +++++++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+)

diff --git a/hosts/backup_script.sh.sample b/hosts/backup_script.sh.sample
index 58efcaa..c1dba0a 100644
--- a/hosts/backup_script.sh.sample
+++ b/hosts/backup_script.sh.sample
@@ -70,6 +70,29 @@ ssh_keyfile=$HOME/.ssh/id_dsa
 ## -
 ssh_user=back
 
+## - Commands executed on srcHost befor saving
+## -
+## - pre_backup_commands=("<USER>#<COMMAND>" ["<USER>#<COMMAND>"] ..)
+## -
+## - Example:
+## -    pre_backup_commands=(
+## -       "www-data#/usr/local/php/bin/php /var/www/cloud-02.oopen.de/htdocs/occ maintenance:mode --on"
+## -       ...
+## -    )
+pre_backup_commands=()
+
+
+## - Commands executed on srcHost after saving
+## -
+## - post_backup_commands=("<USER>#<COMMAND>" ["<USER>#<COMMAND>"] ..)
+## -
+## - Example:
+## -    post_backup_commands=(
+## -       "www-data#/usr/local/php/bin/php /var/www/cloud-02.oopen.de/htdocs/occ maintenance:mode --off"
+## -       ...
+## -    )
+post_backup_commands=()
+
 ## - what to store ?
 ## -
 
diff --git a/hosts/scripts/main_part.include b/hosts/scripts/main_part.include
index f0796c6..e16b208 100644
--- a/hosts/scripts/main_part.include
+++ b/hosts/scripts/main_part.include
@@ -276,6 +276,27 @@ if [ "$found" = "true" -o "$pgsql_backup" = "true"  -o "$mysql_backup" = "true"
          export svn_source_base_path svn_gzip
          $script_dir/svn_backup.sh
       fi
+
+      if [[ -n "$pre_backup_commands" ]]; then
+
+         echolog "\nGoing to execute pre backup commands.."
+
+         for _val in "${pre_backup_commands[@]}" ; do
+
+            err_Log=${LOCK_DIR}/svn.err.log
+            > $err_Log
+
+            IFS='#' read -a _val_arr <<< "${_val}"
+
+            echolog "\t${_val_arr[0]}: ${_val_arr[1]}"
+            $ssh ${ssh_user}@${srcHost} "$sudo -u ${_val_arr[0]} ${_val_arr[1]}" > /dev/null 2> $err_Log
+            if [[ "$?" -ne 0 ]]; then
+               $(cat "$err_Log")
+            fi
+
+         done
+      fi
+
       if $mysql_backup ;then
 
          if [[ ${#mysql_credential_args_arr[@]} -gt 0 ]] ; then
@@ -328,6 +349,27 @@ if [ "$found" = "true" -o "$pgsql_backup" = "true"  -o "$mysql_backup" = "true"
             backup_dir=$dir $script_dir/net_mounted_dir_backup.sh
          done
       fi
+
+      if [[ -n "$post_backup_commands" ]]; then
+
+         echolog "\nGoing to execute post backup commands.."
+
+         for _val in "${post_backup_commands[@]}" ; do
+
+            err_Log=${LOCK_DIR}/svn.err.log
+            > $err_Log
+
+            IFS='#' read -a _val_arr <<< "${_val}"
+
+            echolog "\t${_val_arr[0]}: ${_val_arr[1]}"
+            $ssh ${ssh_user}@${srcHost} "$sudo -u ${_val_arr[0]} ${_val_arr[1]}" > /dev/null 2> $err_Log
+            if [[ "$?" -ne 0 ]]; then
+               $(cat "$err_Log")
+            fi
+
+         done
+      fi
+
    fi # if $NO_NEW_BACKUP
 
    end_h=`$date +%H`