Reorganize logging
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parent
06f6c54d8c
commit
82e111adc8
106
zzz_evobackup
106
zzz_evobackup
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@ -38,23 +38,26 @@ LOCAL_BACKUP_DIR="/home/backup"
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# You can set "linux" or "bsd" manually or let it choose automatically
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SYSTEM=$(uname | tr '[:upper:]' '[:lower:]')
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# Store pid and logs in a file named after this program's name
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# Store pid in a file named after this program's name
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PROGNAME=$(basename "$0")
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PIDFILE="/var/run/${PROGNAME}.pid"
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LOGFILE="/var/log/evobackup/${PROGNAME}.log"
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# Customize the log path if you have multiple scripts and with separate logs
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LOGFILE="/var/log/evobackup.log"
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# Enable/Disable tasks
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LOCAL_TASKS=${LOCAL_TASKS:-1}
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SYNC_TASKS=${SYNC_TASKS:-1}
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HOSTNAME=$(hostname)
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##### SETUP AND FUNCTIONS #############################################
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BEGINNING=$(/bin/date +"%d-%m-%Y ; %H:%M")
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START_EPOCH=$(/bin/date +%s)
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DATE_FORMAT="%Y-%m-%d %H:%M:%S"
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# shellcheck disable=SC2174
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mkdir -p -m 700 ${LOCAL_BACKUP_DIR}
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# shellcheck disable=SC2174
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mkdir -p -m 700 "$(dirname "${LOGFILE}")"
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PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/sbin:/usr/local/bin
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@ -121,6 +124,15 @@ pick_server() {
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echo "${SERVERS}" | cut -d' ' -f${field}
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}
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log() {
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msg="${1:-$(cat /dev/stdin)}"
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pid=$$
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printf "[%s] %s[%s]: %s\\n" \
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"$(/bin/date +${DATE_FORMAT})" "${PROGNAME}" "${pid}" "${msg}" \
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>> "${LOGFILE}"
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}
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log "START GLOBAL - LOCAL_TASKS=${LOCAL_TASKS} SYNC_TASKS=${SYNC_TASKS}"
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## Verify other evobackup process and kill if needed
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if [ -e "${PIDFILE}" ]; then
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@ -145,6 +157,8 @@ trap "rm -f ${PIDFILE}" EXIT
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##### LOCAL BACKUP ####################################################
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if [ "${LOCAL_TASKS}" = "1" ]; then
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log "START LOCAL_TASKS"
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# You can comment or uncomment sections below to customize the backup
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## OpenLDAP : example with slapcat
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@ -358,43 +372,44 @@ if [ "${LOCAL_TASKS}" = "1" ]; then
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#getfacl -R /usr > ${LOCAL_BACKUP_DIR}/rights-usr.txt
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#getfacl -R /home > ${LOCAL_BACKUP_DIR}/rights-home.txt
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log "STOP LOCAL_TASKS"
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fi
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##### REMOTE BACKUP ###################################################
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n=0
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server=""
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if [ "${SERVERS_FALLBACK}" = "1" ]; then
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# We try to find a suitable server
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while :; do
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server=$(pick_server "${n}")
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test $? = 0 || exit 2
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if test_server "${server}"; then
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break
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else
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server=""
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n=$(( n + 1 ))
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fi
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done
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else
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# we force the server
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server=$(pick_server "${n}")
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fi
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SSH_SERVER=$(echo "${server}" | cut -d':' -f1)
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SSH_PORT=$(echo "${server}" | cut -d':' -f2)
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HOSTNAME=$(hostname)
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if [ "${SYSTEM}" = "linux" ]; then
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rep="/bin /boot /lib /opt /sbin /usr"
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else
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rep="/bsd /bin /sbin /usr"
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fi
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if [ "${SYNC_TASKS}" = "1" ]; then
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n=0
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server=""
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if [ "${SERVERS_FALLBACK}" = "1" ]; then
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# We try to find a suitable server
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while :; do
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server=$(pick_server "${n}")
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test $? = 0 || exit 2
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if test_server "${server}"; then
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break
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else
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server=""
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n=$(( n + 1 ))
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fi
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done
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else
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# we force the server
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server=$(pick_server "${n}")
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fi
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SSH_SERVER=$(echo "${server}" | cut -d':' -f1)
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SSH_PORT=$(echo "${server}" | cut -d':' -f2)
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if [ "${SYSTEM}" = "linux" ]; then
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rep="/bin /boot /lib /opt /sbin /usr"
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else
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rep="/bsd /bin /sbin /usr"
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fi
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log "START SYNC_TASKS - server=${server}"
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# /!\ DO NOT USE COMMENTS in the rsync command /!\
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# It breaks the command and destroys data, simply remove (or add) lines.
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@ -456,20 +471,19 @@ if [ "${SYNC_TASKS}" = "1" ]; then
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-e "${RSH_COMMAND}" \
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"root@${SSH_SERVER}:/var/backup/" \
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| tail -30 >> $LOGFILE
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log "STOP SYNC_TASKS - server=${server}"
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fi
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##### REPORTING #######################################################
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END=$(/bin/date +"%d-%m-%Y ; %H:%M")
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STOP_EPOCH=$(/bin/date +%s)
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printf "EvoBackup - %s - START %s ON %s (LOCAL_TASKS=%s SYNC_TASKS=%s)\\n" \
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"${HOSTNAME}" "${BEGINNING}" "${SSH_SERVER}" "${LOCAL_TASKS}" "${SYNC_TASKS}" \
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>> "${LOGFILE}"
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start=$(/bin/date --date="@${START_EPOCH}" +"${DATE_FORMAT}")
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stop=$(/bin/date --date="@${STOP_EPOCH}" +"${DATE_FORMAT}")
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duration=$(( STOP_EPOCH - START_EPOCH ))
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printf "EvoBackup - %s - STOP %s ON %s (LOCAL_TASKS=%s SYNC_TASKS=%s)\\n" \
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"${HOSTNAME}" "${END}" "${SSH_SERVER}" "${LOCAL_TASKS}" "${SYNC_TASKS}" \
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>> "${LOGFILE}"
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log "STOP GLOBAL - start='${start}' stop='${stop}' duration=${duration}s"
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tail -10 "${LOGFILE}" | \
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mail -s "[info] EvoBackup - Client ${HOSTNAME}" \
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${MAIL}
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tail -20 "${LOGFILE}" \
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| mail -s "[info] EvoBackup - Client ${HOSTNAME}" ${MAIL}
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