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====== Information ======

  * Murmur
  * [[Information:Realm of Espionage]]
  * voice.realmofespionage.xyz ((Mumble))

===== Prerequisites =====

  * [[distros:fedora_server | Fedora Server]]
  * [[servers:nginx:lets_encrypt | Let's Encrypt]]

====== Dependencies ======

****

  sudo dnf install 'murmur'

====== Firewall ======

  * 64738/tcp and 64738/udp is Murmur Server

  sudo firewall-cmd --add-port='64738'/'tcp' --permanent && sudo firewall-cmd --add-port='64738'/'udp' --permanent && sudo firewall-cmd --reload

====== Settings ======

  sudo -e '/etc/murmur/murmur.ini'

  autobanAttempts = 5
  autobanTimeframe = 120
  autobanTime = 300
  
  welcometext="Welcome to the Realm of Espionage Mumble server!"
  
  serverpassword=x
  
  registerName=RoE | Mumble
  
  sslCert=/etc/murmur/certs/fullchain.pem
  sslKey=/etc/murmur/certs/privkey.pem
  
  sslCiphers="PROFILE=SYSTEM"
  
  certrequired=True
  
  sendversion=True

====== Let's Encrypt SSL Cert ======

===== Initial =====

****

  sudo mkdir -p '/etc/murmur/certs' && sudo cp '/etc/letsencrypt/live/realmofespionage.xyz/fullchain.pem' '/etc/letsencrypt/live/realmofespionage.xyz/privkey.pem' '/etc/murmur/certs' && sudo chgrp 'mumble-server' '/etc/murmur/certs/fullchain.pem' '/etc/murmur/certs/privkey.pem'

===== Certbot Automation =====

****

  sudo -e '/etc/letsencrypt/cli.ini'

==== Murmur ====

****

  post-hook = cp '/etc/letsencrypt/live/realmofespionage.xyz/fullchain.pem' '/etc/letsencrypt/live/realmofespionage.xyz/privkey.pem' '/etc/murmur/certs' && chgrp 'mumble-server' '/etc/murmur/certs/fullchain.pem' '/etc/murmur/certs/privkey.pem' && systemctl restart 'murmur'

==== nginx + Murmur ====

  * Requires [[servers:nginx_php_php-fpm | nginx]]

  post-hook = systemctl start 'nginx' && cp '/etc/letsencrypt/live/realmofespionage.xyz/fullchain.pem' '/etc/letsencrypt/live/realmofespionage.xyz/privkey.pem' '/etc/murmur/certs' && chgrp 'mumble-server' '/etc/murmur/certs/fullchain.pem' '/etc/murmur/certs/privkey.pem' && systemctl restart 'murmur'

==== nginx + Prosody + Murmur ====

  * Requires [[servers:nginx_php_php-fpm | nginx]] and [[servers:prosody | Prosody]]

  post-hook = systemctl start 'nginx' && cp '/etc/letsencrypt/live/realmofespionage.xyz/fullchain.pem' '/etc/letsencrypt/live/realmofespionage.xyz/privkey.pem' '/etc/prosody/certs' && chgrp 'prosody' '/etc/prosody/certs/fullchain.pem' '/etc/prosody/certs/privkey.pem' && systemctl restart 'prosody' && cp '/etc/letsencrypt/live/realmofespionage.xyz/fullchain.pem' '/etc/letsencrypt/live/realmofespionage.xyz/privkey.pem' '/etc/murmur/certs' && chgrp 'mumble-server' '/etc/murmur/certs/fullchain.pem' '/etc/murmur/certs/privkey.pem' && systemctl restart 'murmur'

====== Administrative User ======

===== Set SuperUser Password =====

****

  sudo -u 'mumble-server' murmurd -ini '/etc/murmur/murmur.ini' -supw 'x'

===== Grant Account Admin =====

  * Log into account to be granted administrative rights
  * Register the user
  * Log out and into the **SuperUser** account with the recently-created password from above
  * Edit the **Root** channel and set the **Group** to **admin**
  * Add the account to be granted administrative rights to the **Members** list
  * Log out and back into the account granted administrative rights

====== Services ======

===== Initial =====

****

  sudo systemctl enable 'murmur' --now

===== Backup =====

==== Service ====

  mkdir -p ~/'backups' && sudo -e '/etc/systemd/system/voice-b.service' && sudo sed -i 's/CHANGEME/'$USER'/g' '/etc/systemd/system/voice-b.service'

  [Service]
  Type=oneshot
  WorkingDirectory=/var/lib
  ExecStart='/usr/bin/bash' -c '"/usr/bin/tar" -cvzf "/home/CHANGEME/backups/voice-"$$(date +%%Y-%%m-%%d)".tar.gz" "mumble-server"'
  ExecStart='/usr/bin/sync'

==== Timer ====

  sudo -e '/etc/systemd/system/voice-b.timer' && sudo systemctl daemon-reload && sudo systemctl enable 'voice-b.timer' --now && sudo systemctl start 'voice-b' && sudo systemctl status 'voice-b' -l

  [Unit]
  Description=Murmur Database Backup
  
  [Timer]
  OnCalendar=*-*-* 02:05:00
  Persistent=true
  
  [Install]
  WantedBy=timers.target

====== Backup ======

  * Create backup archive on server and transfer to client computer

===== Server =====

==== Archive Folders ====

****

  cd '/var/lib' && sudo tar -cvzf ~/'voice-manual.tar.gz' 'mumble-server' && cd ~ && sync

===== Client =====

==== Transfer Archive to Client ====

****

  scp espionage724@192.168.1.153:~/'voice-manual.tar.gz' ~/'Downloads' && sync

====== Restore ======

===== Client =====

==== Transfer Archive to Server ====

****

  scp ~/'Downloads/voice-manual.tar.gz' espionage724@192.168.1.153:~

==== Remove Archive ====

****

  rm ~/'Downloads/voice-manual.tar.gz' && sync

===== Server =====

==== Stop Murmur ====

****

  sudo systemctl stop 'murmur'

==== Remove Previous Folders ====

****

  sudo rm -Rf '/var/lib/mumble-server'

==== Restore Folders ====

****

  cd '/var/lib' && sudo tar -xvzf ~/'voice-manual.tar.gz' 'mumble-server' && sudo chown -R 'mumble-server':'mumble-server' '/var/lib/mumble-server' && cd ~ && sync

==== Start Murmur ====

****

  sudo systemctl start 'murmur'

==== Remove Archive ====

  * Verify that Murmur works before running

  rm -R ~/'voice-manual.tar.gz' && sync