4ed687dfcb
Add a docker_flags variable to the rc script that can be used to pass freeform options to the docker command. I use it for the "-H" option. PR: 219795 Approved by: amutu@amutu.com (maintainer) Approved by: brd (ports)
83 lines
1.9 KiB
Bash
83 lines
1.9 KiB
Bash
#!/bin/sh
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# PROVIDE: docker
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# REQUIRE: DAEMON
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# KEYWORD: nojail shutdown
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. /etc/rc.subr
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name="docker"
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rcvar="docker_enable"
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stop_cmd="docker_stop"
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start_cmd="docker_start"
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command="%%PREFIX%%/bin/docker"
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load_rc_config $name
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: ${docker_enable=NO}
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: ${docker_dir=/usr/docker}
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: ${docker_nat_pf=YES}
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: ${docker_nat_iface=NONE}
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: ${docker_flags=}
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docker_start()
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{
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if [ ! -d "${docker_dir}" ] ; then
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echo "Missing ${docker_dir}! Please create / mount a ZFS dataset at this location."
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exit 1
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fi
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if [ -e "/var/run/docker.pid" ] ; then
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pgrep -F /var/run/docker.pid 2>/dev/null >/dev/null
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if [ $? -eq 0 ] ; then
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echo "Docker already running? /var/run/docker.pid"
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exit 1
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fi
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fi
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echo "Starting docker..."
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daemon -p /var/run/docker.pid ${command} -d -e jail -s zfs -g ${docker_dir} -D ${docker_flags} >/var/log/docker.log 2>/var/log/docker.log
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# Check for linux 64bit support and enable
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kldstat | grep -q 'linux64'
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if [ $? -ne 0 -a -e "/boot/kernel/linux64.ko" ] ; then
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kldload linux64
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fi
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# Check for NAT support via PF
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# This is an ugly experimental hack for now, eventually will go away
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if [ "${docker_nat_pf}" != "YES" ] ; then return ; fi
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# Load PF if not already
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kldstat | grep -q 'pf.ko'
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if [ $? -ne 0 -a -e "/boot/kernel/pf.ko" ] ; then
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kldload pf
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fi
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# Check if PF rules already loaded
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/sbin/pfctl -s nat 2>/dev/null | grep -q 172.17
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if [ $? -eq 0 ] ; then return ; fi
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if [ "${docker_nat_iface}" != "NONE" ] ; then
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iface="${docker_nat_iface}"
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else
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iface=`/usr/bin/netstat -f inet -nrW | grep '^default' | awk '{ print $6 }'`
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fi
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echo "nat on ${iface} from 172.17.0.0/16 to any -> (${iface})" > /tmp/pf-nat-docker.$$
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/sbin/pfctl -f /tmp/pf-nat-docker.$$ 2>/dev/null
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/sbin/pfctl -e 2>/dev/null
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rm /tmp/pf-nat-docker.$$
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}
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docker_stop()
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{
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if [ -e "/var/run/docker.pid" ] ; then
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echo "Stopping docker..."
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pkill -F /var/run/docker.pid
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fi
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}
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run_rc_command "$1"
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