[Unit]
Description=Keeps a tunnel to 'remote.example.com' open
After=network.target

[Service]
User=autossh
# -p [PORT]
# -l [user]
# -M 0 --> no monitoring
# -N Just open the connection and do nothing (not interactive)
# LOCALPORT:IP_ON_EXAMPLE_COM:PORT_ON_EXAMPLE_COM
ExecStart=/usr/bin/autossh -M 0 -N -q -o "ServerAliveInterval 60" -o "ServerAliveCountMax 3" -p 22 -l autossh remote.example.com -L 7474:127.0.0.1:7474 -i /home/autossh/.ssh/id_rsa

[Install]
WantedBy=multi-user.target

[Unit]
Description=AutoSSH service for ServiceABC on %i
After=network.target

[Service]
Environment=AUTOSSH_GATETIME=30 AUTOSSH_LOGFILE=/var/log/autossh/%i.log AUTOSSH_PIDFILE=/var/run/autossh.%i.pid
PIDFile=/var/run/autossh.%i.pid
#Type=forking
ExecStart=/usr/bin/autossh -M 40000 -NR 5000:127.0.0.1:5000 -i /opt/ServiceABC/.ssh/id_rsa_ServiceABC -l ServiceABC %i

[Install]
WantedBy=multi-user.target

[user@anotherhost ~]$ sudo systemctl enable autossh@somehost.example.com
ln -s '/etc/systemd/system/autossh@.service' '/etc/systemd/system/multi-user.target.wants/autossh@somehost.example.com.service'

[user@anotherhost ~]$ sudo systemctl start autossh@somehost.example.com
[user@anotherhost ~]$ sudo systemctl status autossh@somehost.example.com
autossh@somehost.example.service - AutoSSH service for ServiceABC on somehost.example
   Loaded: loaded (/etc/systemd/system/autossh@.service; enabled)
   Active: active (running) since Tue 2015-10-20 13:19:01 EDT; 17s ago
 Main PID: 32524 (autossh)
   CGroup: /system.slice/system-autossh.slice/autossh@somehost.example.com.service
           ├─32524 /usr/bin/autossh -M 40000 -NR 5000:127.0.0.1:5000 -i /opt/ServiceABC/.ssh/id_rsa_ServiceABC -l ServiceABC somehost.example.com
           └─32525 /usr/bin/ssh -L 40000:127.0.0.1:40000 -R 40000:127.0.0.1:40001 -NR 5000:127.0.0.1:5000 -i /opt/ServiceABC/.ssh/id_rsa_ServiceABC -l ServiceABC somehost.example.com

Oct 20 13:19:01 anotherhost.example.com systemd[1]: Started AutoSSH service for ServiceABC on somehost.example.com.
[user@anotherhost ~]$ sudo systemctl status autossh@somehost.example.com
[user@anotherhost ~]$ sudo systemctl status autossh@somehost.example.com
autossh@somehost.example.com.service - AutoSSH service for ServiceABC on somehost.example.com
   Loaded: loaded (/etc/systemd/system/autossh@.service; enabled)
   Active: inactive (dead) since Tue 2015-10-20 13:24:10 EDT; 2s ago
  Process: 32524 ExecStart=/usr/bin/autossh -M 40000 -NR 5000:127.0.0.1:5000 -i /opt/ServiceABC/.ssh/id_rsa_ServiceABC -l ServiceABC %i (code=exited, status=0/SUCCESS)
 Main PID: 32524 (code=exited, status=0/SUCCESS)

Oct 20 13:19:01 anotherhost.example.com systemd[1]: Started AutoSSH service for ServiceABC on somehost.example.com.
Oct 20 13:24:10 anotherhost.example.com systemd[1]: Stopping AutoSSH service for ServiceABC on somehost.example.com...
Oct 20 13:24:10 anotherhost.example.com systemd[1]: Stopped AutoSSH service for ServiceABC on somehost.example.com.

[Unit]
Description=az gearman worker
After=gearman-job-server.service

[Service]
PIDFile=/var/run/gearman_worker_az%i.pid
Type=simple
User=www-data
WorkingDirectory=/var/www/mysite.com/jobs/
ExecStart=/usr/bin/php -f gearman_worker_az.php > /dev/null 2>&1
Restart=on-success
KillMode=process

[Install]
WantedBy=multi-user.target

[Unit]
Description=manages my worker service, instance %i
After=multi-user.target

[Service]
PermissionsStartOnly=true
Type=idle
User=root
ExecStart=/usr/local/virtualenvs/bin/python /path/to/my/script.py
Restart=always
TimeoutStartSec=10
RestartSec=10