extract function to build rsync command
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@ -371,6 +371,58 @@ local_tasks() {
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log "STOP LOCAL_TASKS"
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}
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build_rsync_cmd() {
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###################################################################
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# /!\ WARNING /!\ WARNING /!\ WARNING /!\ WARNING /!\ WARNING /!\ #
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###################################################################
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# DO NOT USE COMMENTS in rsync lines #
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# DO NOT ADD WHITESPACES AFTER \ in rsync lines #
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# It breaks the command and destroys data #
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# You should not modify this, unless you are really REALLY sure #
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###################################################################
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# Rsync command
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cmd="$(command -v rsync)"
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# Rsync main options
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cmd="${cmd} --archive"
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cmd="${cmd} --itemize-changes"
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cmd="${cmd} --quiet"
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cmd="${cmd} --stats"
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cmd="${cmd} --human-readable"
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cmd="${cmd} --relative"
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cmd="${cmd} --partial"
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cmd="${cmd} --delete"
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cmd="${cmd} --delete-excluded"
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cmd="${cmd} --force"
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cmd="${cmd} --ignore-errors"
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cmd="${cmd} --log-file=${RSYNC_LOGFILE}"
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cmd="${cmd} --rsh='ssh -p ${SSH_PORT} -o \"ConnectTimeout ${SSH_CONNECT_TIMEOUT}\"'"
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# Rsync excludes
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while read line ; do
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# Ignore lines containing # or ; (anywhere)
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exclude=$(echo "${line}" | grep --invert-match --extended-regexp "[;#]")
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if [ -n "${exclude}" ]; then
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cmd="${cmd} --exclude ${exclude}"
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fi
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done < "${excludes_file}"
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# Rsync local sources
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cmd="${cmd} ${default_includes}" # Default includes are platform specific
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while read line ; do
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# Ignore blank lines, and lines beginning with # or ;
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include=$(echo "${line}" | grep --extended-regexp "^[^;#]+")
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if [ -n "${include}" ]; then
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cmd="${cmd} ${include}"
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fi
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done < "${includes_file}"
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# Rsync remote destination
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cmd="${cmd} root@${SSH_SERVER}:/var/backup/"
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echo "${cmd}"
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}
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sync_tasks() {
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n=0
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server=""
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@ -404,10 +456,11 @@ sync_tasks() {
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default_includes="/bsd /bin /sbin /usr"
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fi
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# Create a temp file for excludes
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# Create a temp file for excludes and includes
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excludes_file="$(mktemp "${PROGNAME}.excludes.XXXXXX")"
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# … and add it to the list of files to delete at exit
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temp_files="${temp_files} ${excludes_file}"
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includes_file="$(mktemp "${PROGNAME}.includes.XXXXXX")"
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# … and add them to the list of files to delete at exit
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temp_files="${temp_files} ${excludes_file} ${includes_file}"
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# Excluded paths can be customized
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cat >> "${excludes_file}" <<END_OF_EXCLUDES
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@ -458,54 +511,14 @@ lxc/*/rootfs/var/tmp
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/home/mysqltmp
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END_OF_EXCLUDES
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###################################################################
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# /!\ WARNING /!\ WARNING /!\ WARNING /!\ WARNING /!\ WARNING /!\ #
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###################################################################
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# DO NOT USE COMMENTS in rsync lines #
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# DO NOT ADD WHITESPACES AFTER \ in rsync lines #
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# It breaks the command and destroys data #
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# You should not modify this, unless you are really REALLY sure #
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###################################################################
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# Rsync command
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rsync_cmd="$(command -v rsync)"
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# Rsync main options
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rsync_cmd="${rsync_cmd} --archive"
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rsync_cmd="${rsync_cmd} --itemize-changes"
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rsync_cmd="${rsync_cmd} --quiet"
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rsync_cmd="${rsync_cmd} --stats"
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rsync_cmd="${rsync_cmd} --human-readable"
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rsync_cmd="${rsync_cmd} --relative"
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rsync_cmd="${rsync_cmd} --partial"
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rsync_cmd="${rsync_cmd} --delete"
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rsync_cmd="${rsync_cmd} --delete-excluded"
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rsync_cmd="${rsync_cmd} --force"
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rsync_cmd="${rsync_cmd} --ignore-errors"
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rsync_cmd="${rsync_cmd} --log-file=${RSYNC_LOGFILE}"
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rsync_cmd="${rsync_cmd} --rsh='ssh -p ${SSH_PORT} -o \"ConnectTimeout ${SSH_CONNECT_TIMEOUT}\"'"
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# Rsync excludes
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while read line ; do
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# Ignore blank lines, and lines beginning with # or ;
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exclude=$(echo "${line}" | grep --extended-regexp "^[^;#]+")
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if [ -n "${exclude}" ]; then
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rsync_cmd="${rsync_cmd} --exclude ${exclude}"
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fi
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done < "${excludes_file}"
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# Rsync local sources
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rsync_cmd="${rsync_cmd} ${default_includes}" # Default includes are platform specific
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rsync_cmd="${rsync_cmd} /etc"
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rsync_cmd="${rsync_cmd} /root"
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rsync_cmd="${rsync_cmd} /var"
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rsync_cmd="${rsync_cmd} /home" # Consider removing /home for a system-only backup
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rsync_cmd="${rsync_cmd} /zzz_evobackup_canary" # keep the canary file!
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# Rsync remote destination
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rsync_cmd="${rsync_cmd} root@${SSH_SERVER}:/var/backup/"
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log "SYNC_TASKS - Rsync command : ${rsync_cmd}"
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cat >> "${includes_file}" <<END_OF_INCLUDES
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; this line is ignored
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/etc
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/root
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/var
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/home
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/zzz_evobackup_canary
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END_OF_INCLUDES
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# reset Rsync log file
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if [ -n "$(command -v truncate)" ]; then
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@ -514,7 +527,13 @@ END_OF_EXCLUDES
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printf "" > "${RSYNC_LOGFILE}"
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fi
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# execute Rsync command
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# Build the final Rsync command
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rsync_cmd=$(build_rsync_cmd)
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# … log it
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log "SYNC_TASKS - Rsync command : ${rsync_cmd}"
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# … execute it
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eval "${rsync_cmd}"
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rsync_rc=$?
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