Darren 'Tadgy' Austin
041ebf1b1a
deleted: cronjob-update-packages-list.new deleted: cronjob-updatedb-mirrors renamed: rsync-notify-upload -> notify-rsync-upload modified: colour-changelog modified: cronjob-clean-php modified: cronjob-dehydrated modified: cronjob-fix-log-acls modified: cronjob-rotate-logs-today-symlink modified: cronjob-update-mirrors-search-db modified: cronjob-update-packages-list modified: cronjob-warn-git-status modified: cronjob-warn-smtp-queue modified: do-backup modified: dovecot-service-checksuspended modified: firewall-initscript modified: git-auto-merge modified: mirror modified: mirror-new-slackware-release.gpg modified: mirror-wrapper modified: notify-rsync-upload modified: sbosrcarch-wrapper
75 lines
2.4 KiB
Bash
Executable file
75 lines
2.4 KiB
Bash
Executable file
#!/bin/bash
|
|
# Wrapper around /opt/bin/mirror to keep a log of the mirroring session, and email it.
|
|
|
|
# Configuration.
|
|
COMMAND="/opt/bin/mirror"
|
|
LOGSDIR="/var/log/duplication/mirroring/$(printf "%(%Y/%m)T")"
|
|
LOGFILE="$(printf "%(%Y%m%d-%H%M%S)T")-$$"
|
|
MIN_LOGFILE_SIZE="550" # Used to prevent unnecessary emails - only messages over this size are sent.
|
|
# Where from/to to send emails. Comment for no emailing.
|
|
EMAIL_FROM="\"Server: ${HOSTNAME%%.*}\" <noreply@slackware.uk.net>"
|
|
EMAIL_TO=("Systems' Administrator <sysadmin@slackware.uk>")
|
|
|
|
# Functions
|
|
notify() {
|
|
[[ -n "$EMAIL_FROM" ]] && (( "${#EMAIL_TO[@]}" != 0 )) && {
|
|
printf "%s: %s\\n%s: %s\\n%s:\\n%s\\n" "Exit code" "$ERR" "Logfile" "$LOGSDIR/$LOGFILE.xz" "Output" "$(<"$LOGSDIR/$LOGFILE")" | mail -r "$EMAIL_FROM" -s "Mirroring $1" "${EMAIL_TO[@]}" >/dev/null 2>&1 || {
|
|
printf "%s: %s\\n" "${0##*/}" "mail command failed" >&2
|
|
return 1
|
|
}
|
|
}
|
|
|
|
return 0
|
|
}
|
|
|
|
# Only allow one copy of the script to run at any time.
|
|
# shellcheck disable=SC2154
|
|
if [[ "$FLOCK" != "$0" ]]; then
|
|
# shellcheck disable=SC2093
|
|
exec env FLOCK="$0" flock -E 10 -e -n "$0" "$0" "$@"
|
|
ERR="$?"
|
|
if (( ERR == 10 )); then
|
|
# File is locked, exit now.
|
|
exit 0
|
|
elif (( ERR > 0 )); then
|
|
printf "%s: %s\\n" "${0##*/}" "flock execution error" >&2
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
# Logs are only for root.
|
|
umask 027
|
|
|
|
# Make sure the logs directory exists.
|
|
# shellcheck disable=SC2174
|
|
mkdir -p -m 750 "$LOGSDIR" 2>/dev/null || {
|
|
printf "%s: %s\\n" "${0##*/}" "Failed to create logs directory '$LOGSDIR'" >&2
|
|
exit 1
|
|
}
|
|
|
|
# Make sure the command to do the work is runnable.
|
|
[[ ! -x "$COMMAND" ]] && {
|
|
printf "%s: %s\\n" "${0##*/}" "'$COMMAND' is not executable" >&2
|
|
exit 1
|
|
}
|
|
|
|
# Do the mirroring work.
|
|
"$COMMAND" "$@" >"$LOGSDIR/$LOGFILE" 2>&1
|
|
ERR="$?"
|
|
|
|
# Tell the sysadmin what went on.
|
|
if (( "$ERR" == 0 )); then
|
|
# Only email a mirroring report if it's not the hourly Slackware tree only run.
|
|
# The size of the log file determines if it gets emailed.
|
|
(( $(stat --printf="%s" "$LOGSDIR/$LOGFILE") > MIN_LOGFILE_SIZE )) && notify "report"
|
|
ERR="$?"
|
|
else
|
|
# Mirroring failed, tell the admin.
|
|
notify "failure" || [[ -x /opt/bin/pushover-client ]] && /opt/bin/pushover-client "mirroring" -p -1 -s "Mirroring failure" -m "Check log in email"
|
|
ERR="1"
|
|
fi
|
|
|
|
# Compress the log to save some space.
|
|
xz -9 "$LOGSDIR/$LOGFILE" 2>/dev/null || printf "%s: %s\\n" "${0##*/}" "failed to compress '$LOGSDIR/$LOGFILE'" >&2
|
|
|
|
exit "$ERR"
|