kontalk-setup

#!/usr/bin/env bash
# Setup script for Kontalk Docker server

cd "$(dirname "$0")"

[ -f local.properties.dist ] && . local.properties.dist
[ -f local.properties ] && . local.properties

# default values
[ -z "${XMPP_SERVICE}" ] && XMPP_SERVICE=$(hostname -d)
[ -z "${MYSQL_TIMEZONE}" -a -f /etc/timezone ] && MYSQL_TIMEZONE=$(cat /etc/timezone)
[ -z "${HTTPUPLOAD_MAX_SIZE}" ] && HTTPUPLOAD_MAX_SIZE=20971520
[ -z "${XMPP_LISTEN_PORT}" ] && XMPP_LISTEN_PORT=5222
[ -z "${XMPPS_LISTEN_PORT}" ] && XMPPS_LISTEN_PORT=5223
[ -z "${XMPPS2S_LISTEN_PORT}" ] && XMPPS2S_LISTEN_PORT=5269
[ -z "${HTTPUPLOAD_LISTEN_PORT}" ] && HTTPUPLOAD_LISTEN_PORT=8828
[ -z "${BACKUP_PATH}" ] && BACKUP_PATH=

bold=$(tput bold)
red=$(tput setaf 1)
yellow=$(tput setaf 3)
green=$(tput setaf 2)
reset=$(tput sgr0)

echo "Please give a name to your new Kontalk server instance."

if [ -f local.properties ]; then
    echo "${bold}If you have existing containers and need to change this, please exit now (Ctrl+C),"
    echo "destroy the old containers and launch kontalk-setup again.${reset}"
fi

# instance name (container prefix)
read -p "Kontalk instance name [${INSTANCE_NAME}]: " new_value
if [ ! -z $new_value ]; then
    INSTANCE_NAME=$new_value
fi

# version/branch to build
echo
echo "Kontalk is available in the following branches:"
echo "  ${red}master${reset}: bleeding-edge, latest modifications. Possibly unstable. Use for development only."
echo "  ${yellow}staging${reset}: used in Kontalk test server. It should have the latest features with a certain degree of stability."
echo "  ${green}production${reset}: used in Kontalk production server. Stable and tested."
echo "You can also specify a version tag."
echo

read -p "Kontalk version/branch to build [${VERSION}]: " new_value
if [ ! -z $new_value ]; then
    VERSION=$new_value
fi

# XMPP service name
read -p "XMPP service name [${XMPP_SERVICE}]: " new_value
if [ ! -z $new_value ]; then
    XMPP_SERVICE=$new_value
fi

if [ -z "${XMPP_SERVICE}" ]; then
    echo "XMPP service name cannot be empty."
    exit 1
fi

# XMPP plain listen port
read -p "XMPP plain listen port [${XMPP_LISTEN_PORT}]: " new_value
if [ ! -z $new_value ]; then
    XMPP_LISTEN_PORT=$new_value
fi

# XMPP secure listen port
read -p "XMPP secure listen port [${XMPPS_LISTEN_PORT}]: " new_value
if [ ! -z $new_value ]; then
    XMPPS_LISTEN_PORT=$new_value
fi

# XMPP s2s listen port
read -p "XMPP s2s listen port [${XMPPS2S_LISTEN_PORT}]: " new_value
if [ ! -z $new_value ]; then
    XMPPS2S_LISTEN_PORT=$new_value
fi

# MySQL root password
read -p "MySQL root password [${MYSQL_ROOT_PASSWORD}]: " new_value
if [ ! -z $new_value ]; then
    MYSQL_ROOT_PASSWORD=$new_value
fi

if [ -z ${MYSQL_ROOT_PASSWORD} ]; then
    echo "MySQL root password cannot be empty."
    exit 1
fi

# MySQL kontalk password
read -p "MySQL kontalk password [${MYSQL_PASSWORD}]: " new_value
if [ ! -z $new_value ]; then
    MYSQL_PASSWORD=$new_value
fi

if [ -z ${MYSQL_PASSWORD} ]; then
    echo "MySQL kontalk password cannot be empty."
    exit 1
fi

# MySQL time zone
read -p "MySQL time zone [${MYSQL_TIMEZONE}]: " new_value
if [ ! -z $new_value ]; then
    MYSQL_TIMEZONE=$new_value
fi

# HTTP upload component parameters
echo
echo "The HTTP file upload service is used by clients to upload and download media."
echo "It should be exposed directly or better through a reverse proxy (e.g. Nginx)."
echo "We will ask you for the listen port exposed to the host system and the URLs seen by clients."
echo "Note that those URLs should be available from the outside, i.e. from the Internet"
echo

read -p "HTTP file upload service listen port [${HTTPUPLOAD_LISTEN_PORT}]: " new_value
if [ ! -z $new_value ]; then
    HTTPUPLOAD_LISTEN_PORT=$new_value
fi

read -p "HTTP file upload URL [${HTTPUPLOAD_PUT_URL}]: " new_value
if [ ! -z $new_value ]; then
    HTTPUPLOAD_PUT_URL=$new_value
fi

if [ -z "${HTTPUPLOAD_PUT_URL}" ]; then
    echo "HTTP file upload URL cannot be empty."
    exit 1
fi

read -p "HTTP file download URL [${HTTPUPLOAD_GET_URL}]: " new_value
if [ ! -z $new_value ]; then
    HTTPUPLOAD_GET_URL=$new_value
fi

if [ -z "${HTTPUPLOAD_GET_URL}" ]; then
    echo "HTTP file download URL cannot be empty."
    exit 1
fi

# max HTTP upload file size
read -p "Max HTTP upload file size [${HTTPUPLOAD_MAX_SIZE}]: " new_value
if [ ! -z $new_value ]; then
    HTTPUPLOAD_MAX_SIZE=$new_value
fi

# Backup path
read -p "Backup path (blank to disable backups) []: " new_value
if [ ! -z $new_value ]; then
    BACKUP_PATH=$new_value
fi

cat <<EOF >local.properties
# Kontalk server configuration
# if you edit this file you must rebuild your containers:
# ./launcher rebuild

INSTANCE_NAME=${INSTANCE_NAME}

# version/branch to build
VERSION=${VERSION}

# XMPP parameters
XMPP_SERVICE=${XMPP_SERVICE}
XMPP_LISTEN_PORT=${XMPP_LISTEN_PORT}
XMPPS_LISTEN_PORT=${XMPPS_LISTEN_PORT}
XMPPS2S_LISTEN_PORT=${XMPPS2S_LISTEN_PORT}

# Database parameters

# kontalk database user password
MYSQL_PASSWORD=${MYSQL_PASSWORD}
# root database user password
MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}
# database timezone
MYSQL_TIMEZONE=${MYSQL_TIMEZONE}
# database initial baseline
# alter this only if you know what you are doing
DATABASE_BASELINE=1

# Other parameters

# Max upload file size
HTTPUPLOAD_MAX_SIZE=${HTTPUPLOAD_MAX_SIZE}

# HTTP listen port
HTTPUPLOAD_LISTEN_PORT=${HTTPUPLOAD_LISTEN_PORT}

# HTTP URLs
HTTPUPLOAD_PUT_URL=${HTTPUPLOAD_PUT_URL}
HTTPUPLOAD_GET_URL=${HTTPUPLOAD_GET_URL}

# Backup location
BACKUP_PATH=${BACKUP_PATH}
EOF

rm -f .version

echo
echo "You can now build the images by running \`./launcher bootstrap\`"