service-etherpad/entrypoint.sh

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#!/bin/sh
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set -e
chmod +x /parseurl.py
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/parseurl.py ETHERPAD_DB_
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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
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RANDOM_STRING="$(node -p "require('crypto').randomBytes(32).toString('hex')")}"
# Sanitize DB information
ETHERPAD_DB_HOST="${ETHERPAD_DB_HOST:-}"
ETHERPAD_DB_PORT="${ETHERPAD_DB_PORT:-3306}"
# Sanitize etherpad info
ETHERPAD_PORT="${ETHERPAD_PORT:-9001}"
ETHERPAD_SESSION_KEY="${ETHERPAD_SESSION_KEY:-$RANDOM_STRING}"
ETHERPAD_TITLE="${ETHERPAD_TITLE:-Etherpad}"
# Wait for database
echo "Waiting MySQL/MariaDB to be available on port 3306..."
while ! nc -z "${ETHERPAD_DB_HOST}" "${ETHERPAD_DB_PORT}" ; do
sleep 1 # wait for 1/10 of the second before check again
done
echo "Service MySQL/MariaDB seems ready"
sleep 1
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# Check if database already exists
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RESULT="$(mysql \
"-u${ETHERPAD_DB_USERNAME}" \
"-p${ETHERPAD_DB_PASSWORD}" \
"-P${ETHERPAD_DB_PORT}" \
"-h${ETHERPAD_DB_HOST}" \
--skip-column-names \
-e "SHOW DATABASES LIKE '${ETHERPAD_DB_NAME}'")"
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if [ "$RESULT" != "$ETHERPAD_DB_NAME" ]; then
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# mysql database does not exist, create it
echo "Creating database ${ETHERPAD_DB_NAME}"
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mysql "-u${ETHERPAD_DB_USERNAME}" \
"-p${ETHERPAD_DB_PASSWORD}" \
"-P${ETHERPAD_DB_PORT}" \
"-h${ETHERPAD_DB_HOST}" \
-e "create database ${ETHERPAD_DB_NAME}"
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fi
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if ! [ -f settings.json ]; then
echo "Creating database configuration"
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cat <<- EOF > settings.json
{
"title": "${ETHERPAD_TITLE}",
"ip": "0.0.0.0",
"port" :${ETHERPAD_PORT},
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"skinName": "colibris",
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"sessionKey" : "${ETHERPAD_SESSION_KEY}",
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"trustProxy" : false,
"minify" : true,
"defaultPadText" : "Welcome to Etherpad!\n\nThis pad text is synchronized as you type, so that everyone viewing this page sees the same text. This allows you to collaborate seamlessly on documents!\n\nIMPORTANT: this pad will be deleted after 30 days. Please don't consider it as document storage."
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"dbType" : "mysql",
"dbSettings" : {
"user" : "${ETHERPAD_DB_USERNAME}",
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"host" : "${ETHERPAD_DB_HOST}",
"password": "${ETHERPAD_DB_PASSWORD}",
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"database": "${ETHERPAD_DB_NAME}",
"charset": "utf8mb4"
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},
EOF
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if [ -n "$ETHERPAD_ADMIN_PASSWORD" ]; then
ETHERPAD_ADMIN_USER="${ETHERPAD_ADMIN_USER:-admin}"
echo "Creating admin user configuration for $ETHERPAD_ADMIN_USER/$ETHERPAD_ADMIN_PASSWORD"
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cat <<- EOF >> settings.json
"users": {
"${ETHERPAD_ADMIN_USER}": {
"password": "${ETHERPAD_ADMIN_PASSWORD}",
"is_admin": true
}
},
EOF
fi
cat <<- EOF >> settings.json
}
EOF
fi
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if ! grep -q '/* GLENUX BEGIN */' src/static/css/pad.css ; then
cat >> src/static/css/pad.css <<-MARK
/* GLENUX BEGIN */
body#innerdocbody {
font-size: 16px;
line-height: 20px
}
MARK
fi
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exec "$@"
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