Introduce Custom High Performance mode/conf
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#!/bin/bash
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# Custom High Performance Jitsi conf
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# SwITNet Ltd © - 2020, https://switnet.net/
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# GPLv3 or later.
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#Check if user is root
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if ! [ $(id -u) = 0 ]; then
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echo "You need to be root or have privileges!"
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exit 0
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fi
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wait_seconds() {
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secs=$(($1))
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while [ $secs -gt 0 ]; do
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echo -ne "$secs\033[0K\r"
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sleep 1
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: $((secs--))
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done
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}
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LTS_REL="$(lsb_release -d | awk '{print$4}')"
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DOMAIN="$(ls /etc/prosody/conf.d/ | grep -v localhost | awk -F'.cfg' '{print $1}' | awk '!NF || !seen[$0]++')"
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JVB_LOG_POP="/etc/jitsi/videobridge/logging.properties"
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JVB_RC="/usr/share/jitsi-videobridge/lib/videobridge.rc"
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JICOFO_LOG_POP="/etc/jitsi/videobridge/logging.properties"
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MEET_LOG_CONF="/usr/share/jitsi-meet/logging_config.js"
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MEET_CONF="/etc/jitsi/meet/$DOMAIN-config.js"
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MEET_CONF_HP="/etc/jitsi/meet/${DOMAIN}-chp-config.js"
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INT_CONF_JS="/etc/jitsi/meet/meet.switnet.net-interface_config.js"
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INT_CONF_JS_HP="/etc/jitsi/meet/meet.switnet.net-chp-interface_config.js"
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FSTAB="/etc/fstab"
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if [ -z $LTS_REL ] || [ -z $DOMAIN ];then
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echo "This system isn't suitable to configure."
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exit
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else
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echo "This system seems suitable to configure..."
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fi
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while [[ "$CONTINUE_HP" != "yes" && "$CONTINUE_HP" != "no" ]]
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do
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read -p "> Do you want to continue?: (yes or no)"$'\n' -r CONTINUE_HP
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if [ "$CONTINUE_HP" = "no" ]; then
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echo "See you next time!..."
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exit
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elif [ "$CONTINUE_HP" = "yes" ]; then
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echo "Good, then let's get it done..."
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fi
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done
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#Tools to consider
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##Profiling
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#https://github.com/jvm-profiling-tools/async-profiler
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#SYSTEM
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##Disable swap
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swapoff -a
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sed -ir '/\sswap\s/s/^#?/#/' $FSTAB
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##Kernel
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#https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/5/html/tuning_and_optimizing_red_hat_enterprise_linux_for_oracle_9i_and_10g_databases/sect-oracle_9i_and_10g_tuning_guide-adjusting_network_settings-changing_network_kernel_settings
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sysctl -w net.core.rmem_default=262144
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sysctl -w net.core.wmem_default=262144
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sysctl -w net.core.rmem_max=262144
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sysctl -w net.core.wmem_max=262144
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echo 'net.core.rmem_default=262144' | tee -a /etc/sysctl.conf
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echo 'net.core.wmem_default=262144' | tee -a /etc/sysctl.conf
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echo 'net.core.rmem_max=262144' | tee -a /etc/sysctl.conf
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echo 'net.core.wmem_max=262144' | tee -a /etc/sysctl.conf
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#https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux_for_real_time/7/html/tuning_guide/reduce_tcp_performance_spikes
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sysctl -w net.ipv4.tcp_timestamps=0
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echo 'net.ipv4.tcp_timestamps=0' | tee -a /etc/sysctl.conf
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#https://bugzilla.redhat.com/show_bug.cgi?id=1283676
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sysctl -w net.core.netdev_max_backlog = 100000
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echo 'net.core.netdev_max_backlog = 100000' | tee -a /etc/sysctl.conf
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##nginx
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sed -i "s|worker_connections.*|worker_connections 2000;|" /etc/nginx/nginx.conf
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#Missing docs
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#sysctl -w net.ipv4.tcp_low_latency=1
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#JVB2
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##Loose up logging
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# https://community.jitsi.org/t/23641/13
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sed -i "/java.util.logging.FileHandler.level/s|ALL|WARNING|g" $JVB_LOG_POP
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sed -i "s|^.level=INFO|.level=WARNING|" $JVB_LOG_POP
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sed -i "/VIDEOBRIDGE_MAX_MEMORY=/i \ VIDEOBRIDGE_MAX_MEMORY=8192m" $JVB_RC
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#JICOFO
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sed -i "/java.util.logging.FileHandler.level/s|ALL|OFF|g" $JICOFO_LOG_POP
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sed -i "s|^.level=INFO|.level=WARNING|" $JICOFO_LOG_POP
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#MEET
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sed -i "s|defaultLogLevel:.*|defaultLogLevel: 'error',|" $MEET_LOG_CONF
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sed -i "/TraceablePeerConnection.js/s|info|error|" $MEET_LOG_CONF
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sed -i "/CallStats.js/s|info|error|" $MEET_LOG_CONF
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sed -i "/strophe.util.js/s|log|error|" $MEET_LOG_CONF
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#UX - Room settings and interface
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cp $MEET_CONF $MEET_CONF_HP
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sed -i "s|// disableAudioLevels:.*|disableAudioLevels: true,|" $MEET_CONF_HP
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sed -i "s|enableNoAudioDetection:.*|enableNoAudioDetection: false,|" $MEET_CONF_HP
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sed -i "s|enableNoisyMicDetection:.*|enableNoisyMicDetection: false,|" $MEET_CONF_HP
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sed -i "s|startAudioMuted:.*|startAudioMuted: 5,|" $MEET_CONF_HP
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sed -i "s|// startVideoMuted:.*|startVideoMuted: 5,|" $MEET_CONF_HP
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sed -i "s|channelLastN:.*|channelLastN: 10,|" $MEET_CONF_HP
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sed -i "s|// enableLayerSuspension:.*|enableLayerSuspension: true,|" $MEET_CONF_HP
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sed -i "s|// resolution:.*|resolution: 480,|" $MEET_CONF_HP
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sed -i "s|// apiLogLevels:.*|apiLogLevels: ['warn', 'error']," $MEET_CONF_HP
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sed -i "s|// constraints: {| constraints: {|" $MEET_CONF_HP
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sed -i "s|// video: {| video: {|" $MEET_CONF_HP
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sed -i "s|// height: {| height: {|" $MEET_CONF_HP
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sed -i "s|// ideal:.*| ideal: 480,|" $MEET_CONF_HP
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sed -i "s|// max:.*| max: 480,|" $MEET_CONF_HP
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sed -i "s|// min:.*| min:240|" $MEET_CONF_HP
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sed -i "s|// }| }|" $MEET_CONF_HP
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sed -i "s|// }| }|" $MEET_CONF_HP
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sed -i "s|// },| },|" $MEET_CONF_HP
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cp $INT_CONF_JS $INT_CONF_JS_HP
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sed -i "s|CONNECTION_INDICATOR_DISABLED:.*|CONNECTION_INDICATOR_DISABLED: true," $INT_CONF_JS_HP
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sed -i "s|DISABLE_DOMINANT_SPEAKER_INDICATOR:.*|DISABLE_DOMINANT_SPEAKER_INDICATOR: true,|" $INT_CONF_JS_HP
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sed -i "s|DISABLE_FOCUS_INDICATOR:.*|DISABLE_FOCUS_INDICATOR: false,|" $INT_CONF_JS_HP
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sed -i "s|DISABLE_JOIN_LEAVE_NOTIFICATIONS:.*|DISABLE_JOIN_LEAVE_NOTIFICATIONS: true,|" $INT_CONF_JS_HP
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sed -i "s|DISABLE_VIDEO_BACKGROUND:.*|DISABLE_VIDEO_BACKGROUND: true,|" $INT_CONF_JS_HP
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sed -i "s|OPTIMAL_BROWSERS: [.*|OPTIMAL_BROWSERS: [ 'chrome', 'chromium', 'electron' ],|" $INT_CONF_JS_HP
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sed -i "s|UNSUPPORTED_BROWSERS: [|UNSUPPORTED_BROWSERS: [ 'nwjs', 'safari' ],|" $INT_CONF_JS_HP
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##Toolbars
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sed "/^\s*TOOLBAR_BUTTONS*\]$/ s|^|//|; /^\s*TOOLBAR_BUTTONS/, /\],$/ s|^|//|" $INT_CONF_JS_HP
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sed -i "/\/\/ TOOLBAR_BUTTONS/i \ \ \ \ TOOLBAR_BUTTONS: \[" $INT_CONF_JS_HP
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sed -i "/\/\/ TOOLBAR_BUTTONS/i \ \ \ \ \ \ \ \ 'microphone', 'camera', 'desktop', 'fullscreen'," $INT_CONF_JS_HP
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sed -i "/\/\/ TOOLBAR_BUTTONS/i \ \ \ \ \ \ \ \ 'fodeviceselection', 'hangup', 'profile', 'recording'," $INT_CONF_JS_HP
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sed -i "/\/\/ TOOLBAR_BUTTONS/i \ \ \ \ \ \ \ \ 'etherpad', 'settings', 'raisehand'," $INT_CONF_JS_HP
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sed -i "/\/\/ TOOLBAR_BUTTONS/i \ \ \ \ \ \ \ \ 'videoquality', 'filmstrip', 'feedback'," $INT_CONF_JS_HP
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sed -i "/\/\/ TOOLBAR_BUTTONS/i \ \ \ \ \ \ \ \ 'tileview', 'download', 'help', 'mute-everyone', 'security'" $INT_CONF_JS_HP
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sed -i "/\/\/ TOOLBAR_BUTTONS/i \ \ \ \ \]," $INT_CONF_JS_HP
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echo "Done!, yeah, that quick ;)"
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echo "Rebooting in..."
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wait_seconds 15
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reboot
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