From: Frank Brehm <frank@brehm-online.com>
Date: Tue, 20 Apr 2021 12:36:48 +0000 (+0200)
Subject: Making MySQL backup optional.
X-Git-Url: https://git.uhu-banane.org/?a=commitdiff_plain;h=ec50bdc2fba4fa44759cbca2d3f8fbd930b575e3;p=pixelpark%2Fadmin-tools.git

Making MySQL backup optional.
---

diff --git a/bin/manual-backup b/bin/manual-backup
index 225c88c..9952d8a 100755
--- a/bin/manual-backup
+++ b/bin/manual-backup
@@ -26,9 +26,12 @@ STARTTIME=$(date)
 CDATE=$(date +"%Y-%m-%d")
 REMOVE_DATE=$(date -d "${BACKUP_COPIES} days ago" +"%Y-%m-%d")
 
-LOGFILE="${BACKUP_HOSTDIR}/backup.log"
+LOGFILE=
 BACKUP_DIR="${BACKUP_HOSTDIR}/${CDATE}"
 
+DO_MYSQL="n"
+DO_POSTGRES="n"
+
 declare -a REMOTE_HOSTS=()
 
 DESCRIPTION=$( cat <<-EOF
@@ -42,12 +45,22 @@ detect_color
 #------------------------------------------------------------------------------
 usage() {
     cat <<-EOF
-	Usage: ${BASE_NAME} [-C COPIES] [-R REMOTE_HOST [-R REMOTE_HOST ...]] [Common Options]
+	Usage: ${BASE_NAME} [-C COPIES] [-R REMOTE_HOST [-R REMOTE_HOST ...]] [--mysql] [--pgsql] [Common Options]
 	       ${BASE_NAME} [-h|--help]
 	       ${BASE_NAME} [-V|--version]
 
 	    Common Options:
 	${STD_USAGE_MSG}
+
+	    Backup Options:
+	        -C|--copies COPIES
+	                        Number of old Backup sets to keep. Defaults to ${BACKUP_COPIES}.
+	        -R|--remote REMOTE_HOST
+	                        Hostname of a remote host, where to synchronize all backup sets
+	                        in '${BACKUP_HOSTDIR}' via rsync. May be used multiple times.
+	        -M|--mysql      Perform a backup of the local MySQL/MariaDB database.
+	        -P|--pgsql|--postgresql
+	                        Perform a backup of the local PostrgreSQL database instance.
 	EOF
 
 }
@@ -88,6 +101,14 @@ eval_my_options() {
                     shift
                     shift
                     ;;
+                -M|--mysql)
+                    DO_MYSQL="y"
+                    shift
+                    ;;
+                -P|--pgsql|--postgresql)
+                    DO_POSTGRES="y"
+                    shift
+                    ;;
                 --) shift
                     break
                     ;;
@@ -122,8 +143,8 @@ get_options() {
     local tmp=
     local base_dir=
 
-    local this_short_options='C:R:'
-    local this_long_options='--copies:,--remote:'
+    local this_short_options='C:R:MP'
+    local this_long_options='copies:,remote:,mysql,pgsql,postgresql'
 
     set +e
     tmp=$( getopt -o "${STD_SHORT_OPTIONS}${this_short_options}" \
@@ -160,6 +181,9 @@ get_options() {
         exit 2
     fi
 
+    if [[ "${SIMULATE}" != 'y' ]] ; then
+        LOGFILE="${BACKUP_HOSTDIR}/backup.log"
+    fi
 }
 
 #------------------------------------------------------------------------------
@@ -216,6 +240,7 @@ do_dir_backup() {
     local odir=
     local odir_base=
 
+    empty_line
     info "Starting directory backup ..."
 
     MKDIR -p "${BACKUP_DIR}"
@@ -226,6 +251,9 @@ do_dir_backup() {
     dir_backup "var/lib" "var-lib"
     dir_backup "var/log" "var-log"
     dir_backup "var/spool/cron" "var-spool-cron"
+    if [[ -d "var/spool/postfix" ]] ; then
+        dir_backup "var/spool/postfix" "var-spool-postfix"
+    fi
     if [[ -d "var/vmail" ]] ; then
         dir_backup "var/vmail" "var-vmail"
     fi
@@ -269,6 +297,7 @@ do_mysql_backup(){
     local dumpfile="${BACKUP_DIR}/mysql.dump.all-dbs.dump.sql.gz"
     local errorlog="${BACKUP_DIR}/mysql.dump.error.log"
 
+    empty_line
     info "Dumping MySQL Datenbank -> '${CYAN}${dumpfile}${NORMAL}' ..."
 
     local cmd="mysqldump --all_databases --routines --triggers --add-drop-database"
@@ -303,6 +332,7 @@ do_mysql_backup(){
 #------------------------------------------------------------------------------
 create_checksums() {
 
+    empty_line
     info "Creating checksum files ..."
 
     if [[ -d "${BACKUP_DIR}" ]] ; then
@@ -330,6 +360,7 @@ create_checksums() {
 #------------------------------------------------------------------------------
 clean_old_backups() {
 
+    empty_line
     info "Removing old backup sets - separation date: '${CYAN}${REMOVE_DATE}${NORMAL}'."
 
     local i=0
@@ -381,6 +412,7 @@ sync_to_remote() {
 
     for rhost in "${REMOTE_HOSTS[@]}" ; do
 
+        empty_line
         info "Syncing backup to '${GREEN}${rhost}${NORMAL}:${CYAN}${BACKUP_HOSTDIR}${NORMAL}' ..."
         cmd="rsync --archive --hard-links --delete --stats"
         if [[ "${VERBOSE}" == "y" ]] ; then
@@ -416,7 +448,9 @@ main() {
 
     check_preferences
     do_dir_backup
-    do_mysql_backup
+    if [[ "${DO_MYSQL}" == "y" ]] ; then
+        do_mysql_backup
+    fi
     create_checksums
     clean_old_backups
     sync_to_remote