docker-jitsi-meet/jibri/rootfs/etc/cont-init.d/10-config

#!/usr/bin/with-contenv bash

# Check if /dev/shm is large enough (2GB at least)
if ! shm-check; then
    echo "/dev/shm must be at least 2GB in size"
    exit 1
fi

if [[ -z $JIBRI_RECORDER_PASSWORD || -z $JIBRI_XMPP_PASSWORD ]]; then
    echo 'FATAL ERROR: Jibri recorder password and auth password must be set'
    exit 1
fi

OLD_JIBRI_RECORDER_PASSWORD=passw0rd
if [[ "$JIBRI_RECORDER_PASSWORD" == "$OLD_JIBRI_RECORDER_PASSWORD" ]]; then
    echo 'FATAL ERROR: Jibri recorder password must be changed, check the README'
    exit 1
fi

OLD_JIBRI_XMPP_PASSWORD=passw0rd
if [[ "$JIBRI_XMPP_PASSWORD" == "$OLD_JIBRI_XMPP_PASSWORD" ]]; then
    echo 'FATAL ERROR: Jibri auth password must be changed, check the README'
    exit 1
fi

# DISPLAY is necessary for start
[ -z "${DISPLAY}" ] \
&& ( echo -e "\e[31mERROR: Please set DISPLAY variable.\e[39m"; kill 1; exit 1 )

# script for finalizing must have executing bit.
[ ! -z "${JIBRI_FINALIZE_RECORDING_SCRIPT_PATH}" ] \
&& [ -f "${JIBRI_FINALIZE_RECORDING_SCRIPT_PATH}" ] \
&& [ ! -x "${JIBRI_FINALIZE_RECORDING_SCRIPT_PATH}" ] \
&& chmod +x ${JIBRI_FINALIZE_RECORDING_SCRIPT_PATH}

# set random jibri nickname for the instance if is not set
[ -z "${JIBRI_INSTANCE_ID}" ] && export JIBRI_INSTANCE_ID="jibri-$(date +%N)"

# check for AUTOSCALER_URL, AUTOSCALER_SIDECAR_KEY_FILE and AUTOSCALER_SIDECAR_KEY_ID as indicator that sidecar should be enabled
if [ -n "$AUTOSCALER_URL" ]; then
    if [ -z "$AUTOSCALER_SIDECAR_KEY_FILE" ]; then
        export AUTOSCALER_SIDECAR_KEY_FILE="/etc/jitsi/autoscaler-sidecar/asap.pem"
    fi
    if [ -z "$AUTOSCALER_SIDECAR_KEY_ID" ]; then
        # assume key id is equal to the base real path of the key file minus .pem
        export AUTOSCALER_SIDECAR_KEY_ID="$(basename "$(realpath "$AUTOSCALER_SIDECAR_KEY_FILE")" | tr -d '.pem')"
    fi

    if [ -f "$AUTOSCALER_SIDECAR_KEY_FILE" ]; then
        echo "AUTOSCALER_URL found, enabling autoscaler sidecar"

        export JIBRI_VERSION="$(dpkg -s jibri | grep Version | awk '{print $2}' | sed 's/..$//')"

        [ -z "$AUTOSCALER_SIDECAR_PORT" ] && export AUTOSCALER_SIDECAR_PORT="6000"
        [ -z "$JIBRI_WEBHOOK_SUBSCRIBERS" ] && export JIBRI_WEBHOOK_SUBSCRIBERS="http://localhost:$AUTOSCALER_SIDECAR_PORT/hook"
        [ -z "$AUTOSCALER_SIDECAR_INSTANCE_ID" ] && export AUTOSCALER_SIDECAR_INSTANCE_ID="$JIBRI_INSTANCE_ID"
        [ -z "$AUTOSCALER_SIDECAR_REGION" ] && export AUTOSCALER_SIDECAR_REGION="docker"
        [ -z "$AUTOSCALER_SIDECAR_GROUP_NAME" ] && export AUTOSCALER_SIDECAR_GROUP_NAME="docker-jibri"
        [ -z "$LOCAL_ADDRESS" ] && export LOCAL_ADDRESS="$(ip route get 1 | grep -oP '(?<=src ).*' | awk '{ print $1 '})"

        mkdir -p /etc/jitsi/autoscaler-sidecar
        tpl /defaults/autoscaler-sidecar.config > /etc/jitsi/autoscaler-sidecar/config
    else
        echo "No key file at $AUTOSCALER_SIDECAR_KEY_FILE, leaving autoscaler sidecar disabled"
    fi
else
    echo "No AUTOSCALER_URL defined, leaving autoscaler sidecar disabled"
fi

# always recreate configs
tpl /defaults/jibri.conf > /etc/jitsi/jibri/jibri.conf
tpl /defaults/logging.properties > /etc/jitsi/jibri/logging.properties
tpl /defaults/xorg-video-dummy.conf > /etc/jitsi/jibri/xorg-video-dummy.conf

# make recording dir
[ -z "${JIBRI_RECORDING_DIR}" ] && export JIBRI_RECORDING_DIR=/config/recordings
mkdir -p ${JIBRI_RECORDING_DIR}
chown -R jibri ${JIBRI_RECORDING_DIR}

# make logs dir
JIBRI_LOGS_DIR=/config/logs
mkdir -p ${JIBRI_LOGS_DIR}
chown -R jibri ${JIBRI_LOGS_DIR}