redis-rdb-safety-check

#!/usr/bin/env bash

set -o errexit

if ! docker inspect redis &>/dev/null ; then
  docker run --name redis -p 6379:6379 -v /tmp:/data -d redis
fi

REDIS_CLI="redis-cli -h ${DOCKER_IP:-$(docker-machine ip default)}"

for saveset in '900 1' '300 10' '30 100' ; do
  echo "----- $(date -u): CONFIG SET save \"${saveset}\""
  $REDIS_CLI CONFIG SET save "${saveset}" | cat
  $REDIS_CLI CONFIG GET save | cat
  $REDIS_CLI DEL sesh &>/dev/null || true
  $REDIS_CLI HSET sesh name notabot${RANDOM} &>/dev/null
  $REDIS_CLI HSET sesh id ${RANDOM} &>/dev/null
  $REDIS_CLI HSET sesh notpasswordreally w4lrU5p0t1oN${RANDOM} &>/dev/null
  echo "----- $(date -u): initial data"
  $REDIS_CLI HGETALL sesh | cat
  echo "----- $(date -u): sleeping ${POST_WRITE_SLEEP:-30}"
  sleep ${POST_WRITE_SLEEP:-30}
  echo "----- $(date -u): restarting redis container"
  docker stop redis &>/dev/null
  docker start redis &>/dev/null
  echo "----- $(date -u): re-fetching data"
  $REDIS_CLI HGETALL sesh | cat
done

zzzoutput.log

----- Mon Jul 18 02:21:12 UTC 2016: CONFIG SET save "900 1"
OK
save
900 1
----- Mon Jul 18 02:21:12 UTC 2016: initial data
name
notabot7343
id
18653
notpasswordreally
w4lrU5p0t1oN19727
----- Mon Jul 18 02:21:12 UTC 2016: sleeping 30
----- Mon Jul 18 02:21:42 UTC 2016: restarting redis container
----- Mon Jul 18 02:21:43 UTC 2016: re-fetching data
name
notabot7343
id
18653
notpasswordreally
w4lrU5p0t1oN19727
----- Mon Jul 18 02:21:43 UTC 2016: CONFIG SET save "300 10"
OK
save
300 10
----- Mon Jul 18 02:21:43 UTC 2016: initial data
name
notabot7802
id
4221
notpasswordreally
w4lrU5p0t1oN11021
----- Mon Jul 18 02:21:43 UTC 2016: sleeping 30
----- Mon Jul 18 02:22:13 UTC 2016: restarting redis container
----- Mon Jul 18 02:22:14 UTC 2016: re-fetching data
name
notabot7802
id
4221
notpasswordreally
w4lrU5p0t1oN11021
----- Mon Jul 18 02:22:14 UTC 2016: CONFIG SET save "30 100"
OK
save
30 100
----- Mon Jul 18 02:22:14 UTC 2016: initial data
name
notabot1880
id
10451
notpasswordreally
w4lrU5p0t1oN15468
----- Mon Jul 18 02:22:14 UTC 2016: sleeping 30
----- Mon Jul 18 02:22:44 UTC 2016: restarting redis container
----- Mon Jul 18 02:22:45 UTC 2016: re-fetching data
name
notabot1880
id
10451
notpasswordreally
w4lrU5p0t1oN15468