Create systemd service unit file for #47

- Switch ubuntu from upstart to systemd
- Switch redhat from init.d to systemd

etc/ubuntu/README

@@ -0,0 +1,3 @@
+Please see the Ubuntu installation guide on our website:
+
+http://www.inbucket.org/installation/ubuntu.html

etc/ubuntu/inbucket-upstart.conf

@@ -0,0 +1,29 @@
+# inbucket - disposable email service
+#
+# Inbucket is an SMTP server with a web interface for testing application
+# functionality
+
+description "inbucket - disposable email service"
+author      "http://jhillyerd.github.com/inbucket"
+
+start on (local-filesystems and net-device-up IFACE!=lo)
+stop on runlevel [!2345]
+
+env program=/opt/inbucket/inbucket
+env config=/etc/opt/inbucket.conf
+env logfile=/var/log/inbucket.log
+env runas=inbucket
+
+# Give SMTP connections time to drain
+kill timeout 20
+
+pre-start script
+  [ -x $program ]
+  [ -r $config ]
+  touch $logfile
+  chown $runas: $logfile
+  # Allow bind to ports under 1024
+  setcap 'cap_net_bind_service=+ep' $program
+end script
+
+exec start-stop-daemon --start --chuid $runas --exec $program -- -logfile $logfile $config

etc/ubuntu/inbucket.logrotate

@@ -0,0 +1,8 @@
+/var/log/inbucket.log {
+  missingok
+  notifempty
+  create 0644 inbucket inbucket
+  postrotate
+    [ -x /bin/systemctl ] && /bin/systemctl reload inbucket >/dev/null 2>&1 || true
+  endscript
+}

etc/ubuntu/inbucket.service

@@ -0,0 +1,20 @@
+[Unit]
+Description=Inbucket Disposable Email Service
+After=network.target
+
+[Service]
+Type=simple
+User=inbucket
+Group=inbucket
+
+ExecStart=/opt/inbucket/inbucket -logfile /var/log/inbucket.log /etc/opt/inbucket.conf
+
+# Re-open log file after rotation
+ExecReload=/bin/kill -HUP $MAINPID
+
+# Give SMTP connections time to drain
+TimeoutStopSec=20
+KillMode=mixed
+
+[Install]
+WantedBy=multi-user.target