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70 lines
2.4 KiB
70 lines
2.4 KiB
#!/bin/sh
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set -e
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set_val() {
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# Combine args in case there are spaces
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# https://linux.die.net/man/1/ash
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val="${@#$1 }" # Remove smallest prefix pattern (space after $1 intentional)
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sed -i "s/<$1>[^<]*<\/$1>/<$1>$val<\/$1>/g" /etc/icecast/icecast.xml
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}
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# The below will replace values in the config with the ENV variable specified.
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# If one is not specified, what follows ':-' will be used.
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# NOTE: The order below matches the order seen in the config.
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set_val location ${ICECAST_LOCATION:-San Francisco}
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set_val admin ${ICECAST_ADMIN:-Someone Failed to Change Me}
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set_val clients ${ICECAST_LIMITS_CLIENTS:-100}
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set_val sources ${ICECAST_LIMITS_SOURCES:-2}
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set_val queue-size ${ICECAST_LIMITS_QUEUE_SIZE:-524288}
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set_val client-timeout ${ICECAST_LIMITS_CLIENT_TIMEOUT:-30}
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set_val header-timeout ${ICECAST_LIMITS_HEADER_TIMEOUT:-14}
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set_val source-timeout ${ICECAST_LIMITS_SOURCE_TIMEOUT:-10}
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set_val burst-on-connect ${ICECAST_LIMITS_BURST_ON_CONNECT:-1}
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set_val burst-size ${ICECAST_LIMITS_BURST_SIZE:-65535}
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set_val fileserve ${ICECAST_FILESERVE:-1}
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set_val source-password ${AUTHENTICATION_SOURCE_PASSWORD:-changeorbehacked}
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set_val relay-password ${AUTHENTICATION_RELAY_PASSWORD:-changeorbehacked}
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set_val admin-user ${AUTHENTICATION_ADMIN_USERNAME:-changeorbehacked}
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set_val admin-password ${AUTHENTICATION_ADMIN_PASSWORD:-changeorbehacked}
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set_val relays-on-demand ${RELAYS_ON_DEMAND:-1}
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set_val loglevel ${LOG_LEVEL:-3}
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set_val logsize ${LOG_SIZE:-10000}
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set_val logarchive ${LOG_ARCHIVE:-0}
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# Build relay XML sections
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CONFIG="$(cat /bootstrap/config.json)"
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for stream in $(echo "$CONFIG" | jq -r '.streams[] | @base64'); do
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_parse() {
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echo ${stream} | base64 -d | jq -r ${1}
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}
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RELAY_XML=$(cat <<-EOX
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$RELAY_XML
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<relay>
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<server>$(_parse .server)</server>
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<port>$(_parse .port)</port>
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<mount>$(_parse .mount)</mount>
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<local-mount>$(_parse .local_mount)</local-mount>
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<relay-shoutcast-metadata>1</relay-shoutcast-metadata>
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</relay>
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EOX
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)
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done
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# Set hostname (needs to match for listen urls and such)
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host=$(echo "$CONFIG" | jq -r '.hostname')
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set_val hostname ${ICECAST_HOSTNAME:-$host}
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# Using | as the delimiter because of URLs containing /
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sed -i "s|ICECAST_RELAYS|$(echo "$RELAY_XML" | tr "\n" "#")|g;s/#/\n/g" /etc/icecast/icecast.xml
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# Publish config.json for consumers (e.g. web player)
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cp /bootstrap/config.json /usr/share/icecast/web/
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icecast -c "/etc/icecast/icecast.xml"
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