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Bash script to export a database from a WordPress container and perform a search/replace using the UNIX command "sed". Script is based on https://hub.docker.com/r/jankoch/wordpress.
#! /bin/bash
CONTAINER=$1
SEARCH=$2
REPLACE=$3
# Dump the file
DUMP=$(docker exec $CONTAINER wp db export --add-drop-table --porcelain)
echo "Dump completed. Filename: $DUMP"
# Replace in file
sed -i -e "s/$SEARCH/$REPLACE/g" $DUMP
echo "Search and replace completed"
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