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-get -q2 update
apt-get -yq2 install apt-show-versions \
                     curl

check_google_binaries() {
if [ -z "$2" ]; then
  echo "Warning: No $1 doesn't seem installed"
else
  echo $2
fi
}

vlt() {
    [ "$1" = "`echo -e "$1\n$2" | sort -V | head -n1`" ]
}

fc_ver() {
vlt $1 $2 && echo "yes" || echo "no"
}

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-image-generic-hwe-$(lsb_release -sr) 2>/dev/null|head -n1|grep -c "hwe-$(lsb_release -sr)")
CONF_JSON="/etc/jitsi/jibri/config.json"
JIBRI_CONF="/etc/jitsi/jibri/jibri.conf"
CHD_VER_LOCAL="$(/usr/local/bin/chromedriver --version 2>/dev/null| awk '{print$1,$2}')"
GOOGL_VER_LOCAL="$(/usr/bin/google-chrome --version 2>/dev/null)"
CHD_VER_2D="$(echo $CHD_VER_LOCAL|awk '{print$2}'|cut -d "." -f 1,2)"
GOOGL_VER_2D="$(echo $GOOGL_VER_LOCAL|awk '{print$3}'|cut -d "." -f 1,2)"
CHD_VER=$(curl -sL https://chromedriver.storage.googleapis.com/LATEST_RELEASE)

#T1
echo -e "\n#1 -- Check repository --\n"
if [ -z $JITSI_REPO ]; then
    echo "No repository detected, wait whaaaat?..."
    while [[ "$CONT_TEST" != "yes" && "$CONT_TEST" != "no" ]]
    do
      read -p "> Do you still want to continue the test?: (yes or no)"$'\n' -r CONT_TEST
      if [ "$CONT_TEST" = "no" ]; then
        echo "Exiting..."
        exit
      elif [ "$CONT_TEST" = "yes" ]; then
        echo "Hmm, seems there won't be anything to test, continuing anyway..."
        T1=0
      fi
    done
else
    echo "This installation is using the \"$JITSI_REPO\" repository."
    T1=1
fi

#T2
echo -e "\n#2 -- 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
T2=1

#T3

echo -e "\n#3 -- Check Google Chrome/driver software.  --\n"
check_google_binaries "Google Chrome" "$GOOGL_VER_LOCAL"
check_google_binaries "Chromedriver" "$CHD_VER_LOCAL"

if [ ! -z "$CHD_VER_LOCAL" ] && [ ! -z "$GOOGL_VER_LOCAL" ]; then
# Chrome upgrade process
  if [ "$(apt-show-versions google-chrome-stable | grep -c "uptodate")" = "1" ]; then
    echo -e "Google Chrome is already up to date: \xE2\x9C\x94"
  else
    echo -e "\nAttempting Google Chrome upgrade!"
    apt -y install --only-upgrade google-chrome-stable
  fi
# Only upgrade chromedriver if it's on a lower version, not just a different one.
  if [ $CHD_VER_2D = $GOOGL_VER_2D ]; then
      echo "Chromedriver version seems acording to Google Chrome"
      T3=1
      elif [ "$(fc_ver $GOOGL_VER_2D $CHD_VER_2D)" = "no" ]; then
          echo "Updating Chromedriver"
          wget -q https://chromedriver.storage.googleapis.com/$CHD_VER/chromedriver_linux64.zip -O /tmp/chromedriver_linux64.zip
          unzip /tmp/chromedriver_linux64.zip -d /usr/local/bin/
          chown root:root /usr/local/bin/chromedriver
          chmod 0755 /usr/local/bin/chromedriver
          rm -rf /tpm/chromedriver_linux64.zip
          CHD_VER2D_U2D="$(echo $CHD_VER_LOCAL|awk '{print$2}'|cut -d "." -f 1,2)"
          if [ "$(fc_ver $GOOGL_VER_2D $CHD_VER2D_U2D)" = "yes" ]; then
              echo "Successfull update"
              T3=1
          else
              echo "Something might gone wrong on the update process, please report."
              T3=0
          fi
      else
      T3=0
  fi
 else
  T3=0
fi

#T4
echo -e "\n#4 -- 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-$(lsb_release -sr)
      else
      apt-get -y install \
      linux-image-generic \
      linux-modules-extra-$(uname -r)
  fi
    echo -e "\nNo module snd_aloop detected. \xE2\x9C\x96 <== IMPORTANT! \nCurrent kernel: $(uname -r)\n"
    echo -e "\nIf you just installed a new kernel, \
please try rebooting.\nFor now wait 'til the end of the recommended kernel installation."
  echo "# Check and Install HWE kernel if possible..."
  if uname -r | grep -q aws;then
  KNL_HWE="$(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
  T4=0
else
    echo -e "Great!\nModule snd-aloop found!"
    T4=1
fi

#T5
echo -e "\n#5 -- 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!"
    T5=1
else
    echo "asoundrc files differ, if you have errors, you might wanna check this file!"
    T5=0
fi

#T6
echo -e "\n#6 -- 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"
T6=1
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"
T6=1
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"
T6=0
fi

TEST_TOTAL=$((T1 + T2 + T3 + T4 + T5 + T6))
echo "
###########################
     \
Score: $TEST_TOTAL out of 6
###########################
"
echo -e "\nJibri Test complete, thanks for testing.\n"