templates/etc_jail.conf.j2


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# STARTUP/LOGGING/VNET
$tmp_epair      = "epair${num}";
$epl            = "epl${num}"; # eplXa is host end (local network bridge), eplXb is jail end.
                               # The corresponding pubnet interface is epwX, but that's not created for all jails.
vnet;
vnet.interface    = "${epl}b";
persist;
exec.prestart    += "ifconfig $tmp_epair create || echo 'Failed to create $tmp_epair'";
exec.prestart    += "ifconfig ${tmp_epair}a name ${epl}a";
exec.prestart    += "ifconfig ${tmp_epair}b name ${epl}b";
exec.prestart    += "ifconfig ${epl}a up";
exec.prestart    += "ifconfig brlan0 addm ${epl}a";
exec.clean;
exec.start        = "/bin/sh /etc/rc";
exec.poststart    = "jexec ${name} ifconfig ${epl}b 192.168.2.${num}/16 up";
exec.poststart   += "jexec ${name} route add default 192.168.0.1 || echo 'Failed to add default route'";
exec.stop         = "/bin/sh /etc/rc.shutdown";
exec.poststop    += "ifconfig ${epl}b -vnet $name"; # workaround to bug 238326: move ${epl}b from the jail to the host when stopping jail services
exec.poststop    += "ifconfig ${epl}b destroy";     # and then destroy the pair by destroying one end of it
exec.consolelog   = "/var/log/jail_console_${name}.log";

# PERMISSIONS
allow.raw_sockets;
exec.clean;
mount.devfs;

# HOSTNAME/PATH
host.hostname = "${name}";
path = "/usr/local/jails/containers/${name}";

# JAILS
{% for jail in jails %}
{{ jail.name }} {
  $num           = "{{ jail.num }}";
  {% if jail.name == "ingress" -%}
  exec.poststart    = "jexec ${name} ifconfig ${epl}b 192.168.2.${num}/16 up";
  exec.poststart    = "jexec ${name} ifconfig epw1b up";
  exec.poststart   += "jexec ${name} service dhclient restart epw1b";
  {% endif %}
  {%if jail.name == "postgres" -%}
  allow.sysvipc;
  {% endif %}
}
{% endfor %}