quick-jibri-installer/tools/test-jibri-env.sh

#!/bin/bash
# Simple Jibri Env tester
# 2020 - SwITNet Ltd
# GNU GPLv3 or later.

while getopts m: option
do
	case "${option}"
	in
		m) MODE=${OPTARG};;
		\?) echo "Usage: sudo ./test-jibri-env.sh [-m debug]" && exit;;
	esac
done

#DEBUG
if [ "$MODE" = "debug" ]; then
set -x
fi

echo -e '
########################################################################
                  Welcome to Jibri Environment Tester
########################################################################
                    by Software, IT & Networks Ltd
\n'

#Check if user is root
if ! [ $(id -u) = 0 ]; then
   echo "You need to be root or have sudo privileges!"
   exit 0
fi

echo "Checking for updates...."
apt -q2 update
apt -yq2 install apt-show-versions

JITSI_REPO=$(apt-cache policy | grep http | grep jitsi | grep stable | awk '{print $3}' | head -n 1 | cut -d "/" -f1)
SND_AL_MODULE=$(lsmod | awk '{print$1}'| grep snd_aloop)
HWE_VIR_MOD=$(apt-cache madison linux-modules-extra-virtual-hwe-$(lsb_release -sr) 2>/dev/null|head -n1|grep -c "extra-virtual-hwe")
CONF_JSON="/etc/jitsi/jibri/config.json"
JIBRI_CONF="/etc/jitsi/jibri/jibri.conf"

echo -e "\n# -- Check repository --\n"
if [ -z $JITSI_REPO ]; then
    echo "No repository detected, wait whaaaat?..."
else
    echo "This installation is using the \"$JITSI_REPO\" repository."
fi

echo -e "\n# -- Check latest updates for jibri --\n"
if [ "$(dpkg-query -W -f='${Status}' jibri 2>/dev/null | grep -c "ok installed")" == "1" ]; then
    echo "Jibri is installed, checking version:"
    apt-show-versions jibri
else
    echo "Wait!, jibri is not installed on this system using apt, exiting..."
    exit
fi

if [ "$(apt-show-versions jibri | grep -c "uptodate")" = "1" ]; then
echo -e "Jibri is already up to date: \xE2\x9C\x94"
else
echo -e "\nAttempting jibri upgrade!"
apt -y install --only-upgrade jibri
fi

echo -e "\n# -- Test kernel modules --\n"
if [ -z $SND_AL_MODULE ]; then
#First make sure the recommended kernel is installed.
  if [ "$HWE_VIR_MOD" == "1" ]; then
      apt-get -y install \
      linux-image-generic-hwe-$(lsb_release -sr) \
      linux-modules-extra-virtual-hwe-$(lsb_release -sr)
    else
      apt-get -y install \
      linux-modules-extra-$(uname -r)
  fi
    echo -e "No module snd_aloop detected. \xE2\x9C\x96 <== IMPORTANT! \nCurrent kernel: $(uname -r)"
    echo -e "\nIf you just installed a new kernel, \
please try rebooting.\nFor now wait 'til the end of the recommended kernel installation."
  echo "# Check and Install HWE kernel if possible..."
  if uname -r | grep -q aws;then
  KNL_HWE="$(apt-cache madison linux-image-generic-hwe-$(lsb_release -sr)|head -n1|awk '{print$3}'|cut -d "." -f1-4)"
  KNL_MENU="$(awk -F\' '/menuentry / {print $2}' /boot/grub/grub.cfg | grep generic | grep -v recovery | awk '{print$3,$4}'|grep $KNL_HWE)"
      if [ ! -z "$KNL_MENU" ];then
      echo -e "\nSeems you are using an AWS kernel \xE2\x9C\x96 <== IMPORTANT! \nYou might consider modify your grub (/etc/default/grub) to use the following:" && \
      echo -e "\n > $KNL_MENU"
      fi
  fi
else
    echo -e "Great!\nModule snd-aloop found!"
fi
echo -e "\n# -- Test .asoundrc file --\n"
ASRC_MASTER="https://raw.githubusercontent.com/jitsi/jibri/master/resources/debian-package/etc/jitsi/jibri/asoundrc"
ASRC_INSTALLED="/home/jibri/.asoundrc"
ASRC_MASTER_MD5SUM=$(curl -sL $ASRC_MASTER | md5sum | cut -d ' ' -f 1)
ASRC_INSTALLED_MD5SUM=$(md5sum $ASRC_INSTALLED | cut -d ' ' -f 1)

if [ "$ASRC_MASTER_MD5SUM" == "$ASRC_INSTALLED_MD5SUM" ]; then
    echo "Seems to be using the latest asoundrc file available!"
else
    echo "asoundrc files differ, if you have errors, you might wanna check this file!"
fi

echo -e "\n# -- Old or new config --\n"

echo -e "What config version is this using?"
if [ -f ${CONF_JSON}_disabled ] && \
   [ -f $JIBRI_CONF ] && \
   [ -f $JIBRI_CONF-dpkg-file ]; then
    echo -e "\n> This jibri config has been upgraded already.\n\nIf you think there maybe an error on checking you current jibri configuration.\nPlease report this to \
https://github.com/switnet-ltd/quick-jibri-installer/issues\n"
elif [ ! -f $CONF_JSON ] && \
   [ -f $JIBRI_CONF ] && \
   [ -f ${JIBRI_CONF}-dpkg-file ]; then
    echo -e "\n> This jibri seems to be running the lastest configuration already.\n\nIf you think there maybe an error on checking you current jibri configuration.\nPlease report this to \
https://github.com/switnet-ltd/quick-jibri-installer/issues\n"
elif [ -f ${CONF_JSON} ] && \
   [ -f $JIBRI_CONF ]; then
    echo -e "\n> This jibri config seems to be candidate for upgrading.\nIf you think there maybe an error on checking you current jibri configuration.\nPlease report this to \
https://github.com/switnet-ltd/quick-jibri-installer/issues\n"
fi

echo -e "\nJibri Test complete, thanks for testing.\n"