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|
#!/usr/bin/env bash
set -e
if [ "$(whoami)" != "root" ]; then
echo "Please run as root (sudo)."
exit 1
fi
export SP_ROOT=/sonic-pi
EXTERNAL_IP=$(curl -s "http://metadata.google.internal/computeMetadata/v1/instance/network-interfaces/0/access-configs/0/external-ip" -H "Metadata-Flavor: Google")
INTERNAL_IP=$(hostname -I)
SP_ENV=docker
echo "SP_ENV=$SP_ENV"
if [[ "$SP_ENV" == "dev" ]]; then
echo "Launching in dev mode."
export SP_ROOT=$(git rev-parse --show-toplevel)
INTERNAL_IP=$(curl -s "http://metadata.google.internal/computeMetadata/v1/instance/network-interfaces/0/ip" -H "Metadata-Flavor: Google")
fi
ADMIN_PASSWORD=$(dd if=/dev/urandom bs=256 count=1 2> /dev/null | tr -dc 'a-zA-Z0-9' | head -c 32)
# Configure Darkice
cat > ~/darkice.cfg <<EOF
[general]
duration = 0
bufferSecs = 1 # This doesn't seem to be effective !?
[input]
device = jack
sampleRate = 48000
bitsPerSample = 16
channel = 2
jackClientName = sonicpi
[icecast2-0]
bitrateMode = cbr
format = mp3
bitrate = 128
server = ${INTERNAL_IP?}
port = 8002
password = ${ADMIN_PASSWORD?}
mountPoint = sonicpi
name = Sonic Pi
description = Live Coding Music Synth for Everyone
url = http://${INTERNAL_IP?}
genre = edm
public = no
EOF
# Enable Icecast2
sed -i -- 's/ENABLE=false/ENABLE=true/g' /etc/default/icecast2
# Configure Icecast2
cat > /etc/icecast2/icecast.xml <<EOF
<icecast>
<location>Earth</location>
<admin>icemaster@localhost</admin>
<limits>
<clients>100</clients>
<sources>2</sources>
<queue-size>524288</queue-size>
<client-timeout>30</client-timeout>
<header-timeout>15</header-timeout>
<source-timeout>10</source-timeout>
<burst-on-connect>0</burst-on-connect>
<burst-size>65535</burst-size>
</limits>
<authentication>
<source-password>${ADMIN_PASSWORD?}</source-password>
<relay-password>${ADMIN_PASSWORD?}</relay-password>
<admin-user>admin</admin-user>
<admin-password>${ADMIN_PASSWORD?}</admin-password>
</authentication>
<hostname>${EXTERNAL_IP?}</hostname>
<listen-socket>
<port>8002</port>
<bind-address>${INTERNAL_IP?}</bind-address>
</listen-socket>
<http-headers>
<header name="Access-Control-Allow-Origin" value="*" />
</http-headers>
<fileserve>0</fileserve>
<paths>
<basedir>/usr/share/icecast2</basedir>
<logdir>/var/log/icecast2</logdir>
<webroot>/usr/share/icecast2/web</webroot>
<adminroot>/usr/share/icecast2/admin</adminroot>
<alias source="/" destination="/status.xsl"/>
</paths>
<logging>
<accesslog>access.log</accesslog>
<errorlog>error.log</errorlog>
<loglevel>4</loglevel> <!-- 4 Debug, 3 Info, 2 Warn, 1 Error -->
<logsize>10000</logsize> <!-- Max size of a logfile -->
</logging>
<security>
<chroot>1</chroot>
<changeowner>
<user>nobody</user>
<group>nogroup</group>
</changeowner>
</security>
</icecast>
EOF
STATE_FILE=$( mktemp )
echo "Using state file ${STATE_FILE?}"
trap "tac /tmp/sonicpideps.pid | xargs -L 1 kill; rm ${STATE_FILE?}" SIGINT SIGTERM
jackd -d dummy & echo $! > /tmp/sonicpideps.pid
sleep 1
/etc/init.d/icecast2 restart
sleep 1
darkice -c ~/darkice.cfg & echo $! >> /tmp/sonicpideps.pid
sleep 1
( sleep 5 && \
jack_connect SuperCollider:out_1 sonicpi:left &&\
jack_connect SuperCollider:out_2 sonicpi:right \
) &
ruby $SP_ROOT/app/server/ruby/bin/ws.rb --ws_ip 0.0.0.0
|
