add systemd service and socket files

README.md

@@ -50,6 +50,31 @@ Go Ethereum comes with several wrappers/executables found in
 `disasm` | disassembles EVM code: `echo "6001" | disasm` |
 `rlpdump` | prints RLP structures |
 
+## Start geth with systemd
+
+Start the get daemon with systemd presents many advantages:
+- service will run in the background and thus will not monopolize one shell
+- service will run as user and not root
+- logs will be managed by [_journalctl_](https://www.freedesktop.org/software/systemd/man/journalctl.html)
+- the ```get.ipc``` socket can be created in ```/run/user/userID``` volatile directory.
+
+### Install
+
+* place the ```geth.service``` and ```get.socket``` files in ```/etc/systemd/user```.
+* create and edit the ```~/.ethereum/get.conf``` file according to the desired options
+* enable and start the service:
+```
+$ systemctl --user enable get.service
+$ systemctl --user start get.service
+```
+* verify it is correctly started and running:
+```
+$ systemctl --user status geth.service
+```
+
+
+
+
 ## Command line options
 
 `geth` can be configured via command line options, environment variables and config files.

geth.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=Geth Daemon
+Requires=geth.socket
+
+[Service]
+EnvironmentFile=%h/.ethereum/geth.conf
+ExecStart=/usr/bin/geth $ARGS
+
+[Install]
+WantedBy=default.target
+
+

geth.socket

@@ -0,0 +1,7 @@
+[Unit]
+Description=geth daemon (socket activation)
+
+[Socket]
+ListenStream=%t/geth.ipc
+
+