104 lines
3.6 KiB
Bash
104 lines
3.6 KiB
Bash
#!/bin/sh
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# EvoMaintenance script
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# Dependencies (all OS): git postgresql-client
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# Dependencies (Debian): sudo
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# version 0.3
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# Copyright 2007-2018 Gregory Colpart <reg@evolix.fr>, Jérémy Lecour <jlecour@evolix.fr>, Evolix <info@evolix.fr>
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test -f /etc/evomaintenance.cf && . /etc/evomaintenance.cf
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[ -n "${HOSTNAME}" ] || HOSTNAME=$(hostname)
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[ -n "${EVOMAINTMAIL}" ] || EVOMAINTMAIL=evomaintenance-$(echo "${HOSTNAME}" | cut -d- -f1)@${REALM}
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[ -n "${LOGFILE}" ] || LOGFILE=/var/log/evomaintenance.log
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PATH=${PATH}:/usr/sbin
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SENDMAIL_BIN=$(command -v sendmail)
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GIT_BIN=$(command -v git)
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WHO=$(LC_ALL=C who -m)
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USER=$(echo ${WHO} | cut -d" " -f1)
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IP=$(echo ${WHO} | cut -d" " -f6 | sed -e "s/^(// ; s/)$//")
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BEGIN_DATE="$(date "+%Y") $(echo ${WHO} | cut -d" " -f3,4,5)"
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END_DATE=$(date +"%Y %b %d %H:%M")
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# we can't use "date --iso8601" because this options is not available everywhere
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NOW_ISO=$(date +"%Y-%m-%dT%H:%M:%S%z")
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# get input from stdin
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echo "Please, enter details about your maintenance"
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read TEXTE
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if [ "${TEXTE}" = "" ]; then
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echo "no value..."
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exit 1
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fi
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# recapitulatif
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BLOB=$(cat <<END
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Host : $HOSTNAME
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User : $USER
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IP : $IP
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Begin : $BEGIN_DATE
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End : $END_DATE
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Message : $TEXTE
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END
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)
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echo "${BLOB}"
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echo "Press <Enter> to submit, or <Ctrl+c> to cancel."
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read enter
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# write log
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echo "----------- ${NOW_ISO} ---------------" >> "${LOGFILE}"
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echo "${BLOB}" >> "${LOGFILE}"
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# git commit
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GIT_COMMITS=""
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if test -x "${GIT_BIN}"; then
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# loop on possible directories managed by GIT
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for dir in /etc /etc/bind; do
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# tell Git where to find the repository and the work tree (no need to `cd …` there)
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export GIT_DIR="${dir}/.git" GIT_WORK_TREE="${dir}"
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# If the repository and the work tree exist, try to commit changes
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if test -d "${GIT_DIR}" && test -d "${GIT_WORK_TREE}"; then
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CHANGED_LINES=$(git status --porcelain | wc -l)
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if [ "${CHANGED_LINES}" != "0" ]; then
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${GIT_BIN} add --all
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${GIT_BIN} commit --message "${TEXTE}" --author="${USER} <${USER}@evolix.net>" --quiet
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# Add the SHA to the log file if something has been committed
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SHA=$(${GIT_BIN} rev-parse --short HEAD)
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FULL_STATS=$(${GIT_BIN} show --stat --oneline)
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SHORT_STATS=$(echo "${FULL_STATS}" | tail -1 | sed -e 's/^ //')
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# append commit data, without empty lines
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echo "${GIT_DIR} : ${SHA} – ${SHORT_STATS}" >> "${LOGFILE}"
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GIT_COMMITS=$(echo "${GIT_COMMITS}\n###\nCommit sur ${GIT_WORK_TREE}\n${FULL_STATS}" | sed -e '/^$/d')
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fi
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fi
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# unset environment variables to prevent accidental influence on other git commands
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unset GIT_DIR GIT_WORK_TREE
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done
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fi
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# insert into PG
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SQL_TEXTE=$(echo "${TEXTE}" | sed "s/'/''/g")
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echo "
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INSERT INTO evomaint(hostname,userid,ipaddress,begin_date,end_date,details)
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VALUES ('${HOSTNAME}','${USER}','${IP}','${BEGIN_DATE}',now(),'${SQL_TEXTE}') " | \
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psql ${PGDB} ${PGTABLE} -h ${PGHOST}
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# send mail
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MAIL_TEXTE="${TEXTE}"
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if [ -n "${GIT_COMMITS}" ]; then
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MAIL_TEXTE="${MAIL_TEXTE}\n${GIT_COMMITS}"
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fi
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MAIL_TEXTE=$(echo "${MAIL_TEXTE}" | sed "s@/@\\\\\/@g")
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cat /usr/share/scripts/evomaintenance.tpl | \
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sed -e "s/__TO__/${EVOMAINTMAIL}/ ; s/__HOSTNAME__/${HOSTNAME}/ ; s/__USER__/${USER}/ ; s/__BEGIN_DATE__/${BEGIN_DATE}/ ; s/__END_DATE__/${END_DATE}/ ; s/__TEXTE__/${MAIL_TEXTE}/ ; s/__IP__/${IP}/ ; s/__FULLFROM__/${FULLFROM}/ ; s/__FROM__/${FROM}/ ; s/__URGENCYFROM__/${URGENCYFROM}/ ; s/__URGENCYTEL__/${URGENCYTEL}/" | \
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${SENDMAIL_BIN} -oi -t -f ${FROM}
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