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#!/bin/bash
# used to prefix tarsnaps and email reports
tag="ngha.ro"
tarsnap=/usr/local/bin/tarsnap
sites=(ngha.ro example.com example.org)
dirs=(
/etc/
/root
/var/www
)
log=$(mktemp)
mail_to="foo@example.com"
mail_subject="[${tag}] Backup results"
sql_dump() {
local site="$1"
local db="${site%.*}"
local dump="/var/www/${site}/${db}.sql"
printf "Dumping MySQL database '%s' to %s ... " "$db" "$dump"
mysqldump -R -u USER -pPASSWORD "$db" > "$dump"
ret_code=$?
chown root:root "$dump"
chmod 0600 "$dump"
result="OK"
[[ $req_code -eq 0 ]] || result="FAIL"
printf "%s\n" "$result"
return $ret_code
}
for site in "${sites[@]}"; do
sql_dump $site >> "$log" 2>&1 || mail_subject="${mail_subject} [SQL FAILURES]"
done
$tarsnap -c -f "${tag}-$(date +%d%m%y_%H:%M)" "${dirs[@]}" 2>&1 \
| tee -a "$log" | logger -t backup
[[ ${PIPESTATUS[0]} -eq 0 ]] || mail_subject="${mail_subject} [TARSNAP FAILURES]"
mail -s "$mail_subject" "$mail_to" < "$log"
rm "$log"
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