• Radicale ¹⁾
• Provides CardDav and CalDav services

• Ubuntu Server

sudo apt install radicale python-pampy && sync

• 5232/tcp is Radicale

sudo -e '/etc/ufw/applications.d/custom' && sudo ufw allow 'radicale-custom'

[radicale-custom]
title=radicale-custom
description=Radicale
ports=5232/tcp

sudo mkdir -p '/var/lib/radicale/.config/radicale' && sudo chown -R 'radicale':'radicale' '/var/lib/radicale' && sudo -u 'radicale' -e '/var/lib/radicale/.config/radicale/config'

[server]
hosts = 0.0.0.0:5232, [::]:5232

[auth]
type = PAM

• TODO: Figure out why this is set by-default… ²⁾

sudo sed -i 's/'#ENABLE_RADICALE'/'ENABLE_RADICALE'/g' '/etc/default/radicale'

sudo systemctl enable 'radicale' --now

http://192.168.1.153:5232/espionage724/calendar.ics/

http://192.168.1.153:5232/espionage724/contacts.vcf/

http://192.168.1.153:5232/espionage724/

• This backs up an archive to the local disk and to a NAS

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

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

• TODO: Set a dedicated time for this as 1:05 is used already

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

[Unit]
Description=Radicale Files Backup

[Timer]
OnCalendar=*-*-* 01:05:00
Persistent=true

[Install]
WantedBy=timers.target

cd '/var/lib' && sudo tar -cvzf ~/'radicale-files-manual-'$(date +%Y-%m-%d)'.tar.gz' 'radicale' && cd ~ && sync

scp espionage724@192.168.1.153:~/'radicale-files-'*'.tar.gz' ~/'Downloads' && sync

scp ~/'Downloads/radicale-files-'*'.tar.gz' espionage724@192.168.1.153:~

rm ~/'Downloads/radicale-files-'*'.tar.gz' && sync

sudo rm -Rf '/var/lib/radicale'

cd '/var/lib' && sudo tar -xvzf ~/'radicale-files-'*'.tar.gz' 'radicale' && sudo chown -R 'radicale':'radicale' '/var/lib/radicale' && cd ~ && sync

sudo systemctl start 'radicale'

• Verify that CalDAV and CardDAV clients can successfully read and sync before running

sudo rm ~/'radicale-files-'*'.tar.gz'