CouchDB doc update and delete script

large_doc_compact_multiple_updates.sh

#!/bin/bash

set -e

URL=http://adm:pass@localhost:15984
DB=${URL}/dbx
CFG=${URL}/_node/_local/_config

TMPFILE=/tmp/couch_largehex
DOCSIZE=100

http -q delete $DB
http -q put $DB q==1 n==1

echo -n '"warning"' | http -q put ${CFG}/smoosh/compaction_log_level X-Couch-Persist:false
echo -n '"warning"' | http -q put ${CFG}/couchdb/compaction_log_level X-Couch-Persist:false

openssl rand -hex ${DOCSIZE} > ${TMPFILE}

for DOC in {1..10}; do
  echo
  echo "**** DOC: ${DOC} ****"
  REV=$(http put ${DB}/${DOC} data=@${TMPFILE} | jq -r '.rev')

  for x in {1..5}; do
       REV=$(http put ${DB}/${DOC} rev==${REV} data=@${TMPFILE} x=${x} | jq -r '.rev')
       echo "After update ${x} REV:${REV}"
       http $DB | jq '.sizes'
  done

  echo
  echo "Before delete":
  http $DB | jq '.sizes'

  REV=$(http ${DB}/${DOC} | jq -r '._rev')
  http -q delete ${DB}/${DOC} rev==${REV}
  echo
  echo "After delete":
  http $DB | jq '.sizes'
done


echo "Waiting or smoosh to notice..."
sleep 30

echo
echo "Trigger compaction..."
http -q post ${DB}/_compact a=b

sleep 5

echo "After compaction"
http $DB | jq '.sizes'

rm ${TMPFILE}