[Unit]
Description=Silmataivas weather monitoring
After=network.target postgresql.service

[Service]
KillMode=process
Restart=on-failure
RestartSec=5
KillSignal=SIGTERM

; Name of the user that runs the silmataivas service.
User=silmataivas
; Declares that silmataivas runs in production mode.
Environment="MIX_ENV=prod"
Environment=LANG=en_US.UTF-8
Environment=LC_ALL=en_US.UTF-8

;Read secrets for config
EnvironmentFile=/etc/silmataivas/env

; Make sure that all paths fit your installation.
; Path to the home directory of the user running the Silmataivas service.
Environment="HOME=/var/lib/silmataivas"
; Path to the folder containing the Silmataivas installation.
WorkingDirectory=/opt/silmataivas
; Path to the Mix binary.
ExecStart=/opt/silmataivas/bin/silmataivas start
ExecStop=/opt/silmataivas/bin/silmataivas stop
ExecReload=/opt/silmataivas/bin/silmataivas restart
ExecStartPre=/opt/silmataivas/bin/silmataivas eval 'Silmataivas.Release.migrate()'

; Some security directives.
; Use private /tmp and /var/tmp folders inside a new file system namespace, which are discarded after the process stops.
PrivateTmp=true
; The /home, /root, and /run/user folders can not be accessed by this service anymore. If your Silmataivas user has its home folder in one of the restricted places, or use one of these folders as its working directory, you have to set this to false.
ProtectHome=true
; Mount /usr, /boot, and /etc as read-only for processes invoked by this service.
ProtectSystem=full
; Sets up a new /dev mount for the process and only adds API pseudo devices like /dev/null, /dev/zero or /dev/random but not physical devices. Disabled by default because it may not work on devices like the Raspberry Pi.
PrivateDevices=false
; Drops the sysadmin capability from the daemon.
CapabilityBoundingSet=~CAP_SYS_ADMIN

StandardOutput=journal
StandardError=journal

[Install]
WantedBy=multi-user.target