# Pre-req # sudo mkdir -p {{ .Local }}/opt/{{ .Name }}/ {{ .Local }}/var/log/{{ .Name }} {{ if .System -}} {{- if and .User ( ne "root" .User ) -}} # sudo adduser {{ .User }} --home /opt/{{ .Name }} # sudo chown -R {{ .User }}:{{ .Group }} /opt/{{ .Name }}/ /var/log/{{ .Name }} {{- end }} {{ end -}} # Post-install # sudo systemctl {{ if not .System -}} --user {{ end -}} daemon-reload # sudo systemctl {{ if not .System -}} --user {{ end -}} restart {{ .Name }}.service # sudo journalctl {{ if not .System -}} --user {{ end -}} -xefu {{ .Name }} [Unit] Description={{ .Title }} {{ if .Desc }}- {{ .Desc }}{{ end }} {{ if .URL -}} Documentation={{ .URL }} {{ end -}} {{ if .System -}} After=network-online.target Wants=network-online.target systemd-networkd-wait-online.service {{ end -}} [Service] {{ if .Path -}} PATH={{ .Path }} {{ end -}} # Restart on crash (bad signal), but not on 'clean' failure (error exit code) # Allow up to 3 restarts within 10 seconds # (it's unlikely that a user or properly-running script will do this) Restart=always StartLimitInterval=10 StartLimitBurst=3 {{ if .User -}} # User and group the process will run as User={{ .User }} Group={{ .Group }} {{ end -}} {{ if .Workdir -}} WorkingDirectory={{ .Workdir }} {{ end -}} ExecStart={{if .Interpreter }}{{ .Interpreter }} {{ end }}{{ .Exec }}{{ range $arg := .Argv }} {{ $arg }}{{ end }} ExecReload=/bin/kill -USR1 $MAINPID {{if .Production -}} # Limit the number of file descriptors and processes; see `man systemd.exec` for more limit settings. # These are reasonable defaults for a production system. # Note: systemd "user units" do not support this LimitNOFILE=1048576 LimitNPROC=64 {{ end -}} {{if .MultiuserProtection -}} # Use private /tmp and /var/tmp, which are discarded after the service stops. PrivateTmp=true # Use a minimal /dev PrivateDevices=true # Hide /home, /root, and /run/user. Nobody will steal your SSH-keys. ProtectHome=true # Make /usr, /boot, /etc and possibly some more folders read-only. ProtectSystem=full # ... except /opt/{{ .Name }} because we want a place for the database # and /var/log/{{ .Name }} because we want a place where logs can go. # This merely retains r/w access rights, it does not add any new. # Must still be writable on the host! ReadWriteDirectories=/opt/{{ .Name }} /var/log/{{ .Name }} # Note: in v231 and above ReadWritePaths has been renamed to ReadWriteDirectories ; ReadWritePaths=/opt/{{ .Name }} /var/log/{{ .Name }} {{ end -}} {{if .PrivilegedPorts -}} # The following additional security directives only work with systemd v229 or later. # They further retrict privileges that can be gained by the service. # Note that you may have to add capabilities required by any plugins in use. CapabilityBoundingSet=CAP_NET_BIND_SERVICE AmbientCapabilities=CAP_NET_BIND_SERVICE NoNewPrivileges=true # Caveat: Some features may need additional capabilities. # For example an "upload" may need CAP_LEASE ; CapabilityBoundingSet=CAP_NET_BIND_SERVICE CAP_LEASE ; AmbientCapabilities=CAP_NET_BIND_SERVICE CAP_LEASE ; NoNewPrivileges=true {{ end -}} [Install] {{ if .System -}} WantedBy=multi-user.target {{- else -}} WantedBy=default.target {{- end }}