service-etherpad/entrypoint.sh

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#!/bin/bash
set -e
chmod +x /parseurl.py
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/parseurl.py ETHERPAD_DB_
eval $(/parseurl.py ETHERPAD_DB_)
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# ETHERPAD_DB_PASSWORD is mandatory in mysql container, so we're not offering
# any default. If we're linked to MySQL through legacy link, then we can try
# using the password from the env variable MYSQL_ENV_MYSQL_ROOT_PASSWORD
# if [ "$ETHERPAD_DB_USERNAME" = 'root' ]; then
# : ${ETHERPAD_DB_PASSWORD:=$MYSQL_ENV_MYSQL_ROOT_PASSWORD}
# fi
if [ -z "$ETHERPAD_DB_USERNAME" ]; then
echo >&2 'error: missing required ETHERPAD_DB_USERNAME environment variable'
echo >&2 ' Did you forget to -e ETHERPAD_DB_USERNAME=... ?'
exit 1
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fi
if [ -z "$ETHERPAD_DB_PASSWORD" ]; then
echo >&2 'error: missing required ETHERPAD_DB_PASSWORD environment variable'
echo >&2 ' Did you forget to -e ETHERPAD_DB_PASSWORD=... ?'
exit 1
fi
: ${ETHERPAD_TITLE:=Etherpad}
: ${ETHERPAD_PORT:=9001}
: ${ETHERPAD_SESSION_KEY:=$(
node -p "require('crypto').randomBytes(32).toString('hex')")}
# Check if database already exists
RESULT=`mysql -u${ETHERPAD_DB_USERNAME} -p${ETHERPAD_DB_PASSWORD} \
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-h${ETHERPAD_DB_HOST} --skip-column-names \
-e "SHOW DATABASES LIKE '${ETHERPAD_DB_NAME}'"`
if [ "$RESULT" != $ETHERPAD_DB_NAME ]; then
# mysql database does not exist, create it
echo "Creating database ${ETHERPAD_DB_NAME}"
mysql -u${ETHERPAD_DB_USERNAME} -p${ETHERPAD_DB_PASSWORD} -h${ETHERPAD_DB_HOST} \
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-e "create database ${ETHERPAD_DB_NAME}"
fi
if [ ! -f settings.json ]; then
cat <<- EOF > settings.json
{
"title": "${ETHERPAD_TITLE}",
"ip": "0.0.0.0",
"port" :${ETHERPAD_PORT},
"sessionKey" : "${ETHERPAD_SESSION_KEY}",
"dbType" : "mysql",
"dbSettings" : {
"user" : "${ETHERPAD_DB_USERNAME}",
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"host" : "${ETHERPAD_DB_HOST}",
"password": "${ETHERPAD_DB_PASSWORD}",
"database": "${ETHERPAD_DB_NAME}"
},
EOF
if [ $ETHERPAD_ADMIN_PASSWORD ]; then
: ${ETHERPAD_ADMIN_USER:=admin}
cat <<- EOF >> settings.json
"users": {
"${ETHERPAD_ADMIN_USER}": {
"password": "${ETHERPAD_ADMIN_PASSWORD}",
"is_admin": true
}
},
EOF
fi
cat <<- EOF >> settings.json
}
EOF
fi
exec "$@"