44 lines
1.6 KiB
Desktop File
44 lines
1.6 KiB
Desktop File
[Unit]
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Description=OpenVPN Docker Container
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Documentation=https://github.com/kylemanna/docker-openvpn
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After=network.target docker.socket
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Requires=docker.socket
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[Service]
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RestartSec=10
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Restart=always
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# Modify IP6_PREFIX to match network config
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#Environment="IP6_PREFIX=2001:db8::/64"
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#Environment="ARGS=--config openvpn.conf --server-ipv6 2001:db8::/64"
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Environment="NAME=ovpn-%i"
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Environment="DATA_VOL=ovpn-data-%i"
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Environment="IMG=kylemanna/openvpn:dev"
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Environment="PORT=1194:1194/udp"
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# Override defaults in env file
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EnvironmentFile=-/etc/default/docker-openvpn-%i
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# Clean-up bad state if still hanging around
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ExecStartPre=-/usr/bin/docker rm -f $NAME
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# Attempt to pull new image for security updates
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ExecStartPre=-/usr/bin/docker pull $IMG
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# IPv6: Ensure forwarding is enabled on host's networking stack (hacky)
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# Would be nice to use systemd-network on the host, but this doens't work
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# http://lists.freedesktop.org/archives/systemd-devel/2015-June/032762.html
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ExecStartPre=/bin/sh -c 'test -z "$IP6_PREFIX" && exit 0; sysctl net.ipv6.conf.all.forwarding=1'
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# Main process
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ExecStart=/usr/bin/docker run --rm --privileged --volumes-from ${DATA_VOL}:ro --name ${NAME} -p ${PORT} ${IMG} ovpn_run $ARGS
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# IPv6: Add static route for IPv6 after it starts up
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ExecStartPost=/bin/sh -c 'test -z "${IP6_PREFIX}" && exit 0; sleep 1; ip route replace ${IP6_PREFIX} via $(docker inspect -f "{{ .NetworkSettings.GlobalIPv6Address }}" $NAME ) dev docker0'
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# IPv6: Clean-up
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ExecStopPost=/bin/sh -c 'test -z "$IP6_PREFIX" && exit 0; ip route del $IP6_PREFIX dev docker0'
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[Install]
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WantedBy=multi-user.target
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