####
set -u
+if [ "$(id -u)" = 0 ]; then
+ echo >&2 "Do not run me as root. Probably you want sudo -u debbackup."
+ exit 1
+fi
+
SELF="`basename "$0"`[$$]"
DELTA_WAIT_SUCCESS=$(( MAX_WAIT_SUCCESS - MIN_WAIT_SUCCESS ))
MYHOSTNAME=$(hostname -f)
format_timedelta() {
local secs="$1"; shift
if [ "$secs" -ge 86400 ]; then
- printf '%dd %02d:%02d:%02d\n' $(($secs/3600/24)) $(($secs/3600%24)) $(($secs/60%60)) $(($secs%60))
+ printf '%d+%02d:%02d:%02d\n' $(($secs/3600/24)) $(($secs/3600%24)) $(($secs/60%60)) $(($secs%60))
else
printf '%02d:%02d:%02d\n' $(($secs/3600)) $(($secs/60%60)) $(($secs%60))
fi
flagfilesuccess="$STATEDIR/$host-$port.last-success"
if [ -n "$forcehostport" ]; then
if [ "$forcehostport" != "$host:$port" ]; then
- log "Skipping $host:$port $version/$cluster because this run is limited to $host:$port."
+ log "Skipping $host:$port $version/$cluster because this run is limited to $forcehostport."
runme=0
else
log "Forcing $host:$port $version/$cluster run."
delta=$(( now - mtime ))
if [ "$delta" -lt "$MIN_WAIT" ]; then
runme=0
- log "Skipping $host:$port $version/$cluster because last attempt was only $(format_timedelta "${delta}") ago."
+ log "Skipping $host:$port $version/$cluster because last attempt was only $(format_timedelta "${delta}") (< $(format_timedelta "${MIN_WAIT}")) ago."
else
if ! [ -e "$flagfilesuccess" ]; then
runme=1
delta=$(( now - mtime ))
if [ "$delta" -lt "$MIN_WAIT_SUCCESS" ]; then
runme=0
- log "Skipping $host:$port $version/$cluster because last success was only $(format_timedelta "${delta}") ago."
+ log "Skipping $host:$port $version/$cluster because last success was only $(format_timedelta "${delta}") (< $(format_timedelta "${MIN_WAIT_SUCCESS}")) ago."
elif [ "$delta" -gt "$MAX_WAIT_SUCCESS" ]; then
runme=1
- log "Planning to run $host:$port $version/$cluster because last success was $(format_timedelta "${delta}") ago."
+ log "Planning to run $host:$port $version/$cluster because last success was $(format_timedelta "${delta}") (>= $(format_timedelta "${MAX_WAIT_SUCCESS}")) ago."
else
# get a "randomish" but stable value for this backup run
val=$(echo "$MYHOSTNAME-$host-$port-$mtime" | sha256sum | head -c 8)
val=$((16#$val))
- valmod=$(($val % $DELTA_WAIT_SUCCESS))
- after_min=$((delta - MIN_WAIT_SUCCESS))
- if [ "$after_min" -gt "$valmod" ]; then
- runme=1
- log "Planning to run $host:$port $version/$cluster because random computer says so ($after_min > $valmod)."
- else
+ rnd_cuttoff=$(($val % $DELTA_WAIT_SUCCESS))
+ age_after_min=$((delta - MIN_WAIT_SUCCESS))
+ if [ "$age_after_min" -lt "$rnd_cuttoff" ]; then
runme=0
- log "Skipping $host:$port $version/$cluster because random computer says wait ($after_min <= $valmod)."
+ log "Skipping $host:$port $version/$cluster because random computer says wait ([$(format_timedelta "${age_after_min}") < $(format_timedelta "${rnd_cuttoff}") (< $(format_timedelta "${DELTA_WAIT_SUCCESS}"))] + $(format_timedelta "${MIN_WAIT_SUCCESS}"))."
+ else
+ runme=1
+ log "Planning to run $host:$port $version/$cluster because random computer says so ($(format_timedelta "${age_after_min}") >= $(format_timedelta "${rnd_cuttoff}"))."
fi
fi
fi
log "Running $host:$port $version/$cluster."
/usr/local/bin/postgres-make-one-base-backup "$host" "$port" "$username" "$cluster" "$version"
rc=$?
+ log "Base backup for $host:$port $version/$cluster exited with rc $rc."
[ "$rc" = 0 ] && touch "$flagfilesuccess"
flock -u 201
else
fi
fi
done << EOF
-seger.debian.org 5432 debian-backup dak 9.6
-bmdb1.debian.org 5435 debian-backup main 9.6
-bmdb1.debian.org 5436 debian-backup wannabuild 9.6
-bmdb1.debian.org 5440 debian-backup debsources 9.6
-fasolo.debian.org 5433 debian-backup dak 9.6
-sibelius.debian.org 5433 debian-backup snapshot 9.4
-<%- if @hostname != "backuphost" -%>
-moszumanska.debian.org 5432 debian-backup main 9.1
-<%- end -%>
+sallinen.debian.org 5473 debian-backup snapshot 9.6
#
# puppet notice: this is just a partial file. The tail EOF comes
# from a different concat fragment