379766fc5e
* Use the `docker volume` mechanism. * Less confusing and makes more sense. * Released in ~ docker v1.9
82 lines
2.9 KiB
Bash
Executable File
82 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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set -e
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[ -n "${DEBUG+x}" ] && set -x
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OVPN_DATA=basic-data-otp
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CLIENT=travis-client
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IMG=kylemanna/openvpn
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OTP_USER=otp
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CLIENT_DIR="$(readlink -f "$(dirname "$BASH_SOURCE")/../../client")"
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# Function to fail
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abort() { cat <<< "$@" 1>&2; exit 1; }
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ip addr ls
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SERV_IP=$(ip -4 -o addr show scope global | awk '{print $4}' | sed -e 's:/.*::' | head -n1)
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# Configure server with two factor authentication
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docker run -v $OVPN_DATA:/etc/openvpn --rm $IMG ovpn_genconfig -u udp://$SERV_IP -2
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# nopass is insecure
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docker run -v $OVPN_DATA:/etc/openvpn --rm -it -e "EASYRSA_BATCH=1" -e "EASYRSA_REQ_CN=Travis-CI Test CA" $IMG ovpn_initpki nopass
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docker run -v $OVPN_DATA:/etc/openvpn --rm -it $IMG easyrsa build-client-full $CLIENT nopass
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# Generate OTP credentials for user named test, should return QR code for test user
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docker run -v $OVPN_DATA:/etc/openvpn --rm -it $IMG ovpn_otp_user $OTP_USER | tee $CLIENT_DIR/qrcode.txt
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# Ensure a chart link is printed in client OTP configuration
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grep 'https://www.google.com/chart' $CLIENT_DIR/qrcode.txt || abort 'Link to chart not generated'
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grep 'Your new secret key is:' $CLIENT_DIR/qrcode.txt || abort 'Secret key is missing'
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# Extract an emergency code from textual output, grepping for line and trimming spaces
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OTP_TOKEN=$(grep -A1 'Your emergency scratch codes are' $CLIENT_DIR/qrcode.txt | tail -1 | tr -d '[[:space:]]')
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# Token should be present
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if [ -z $OTP_TOKEN ]; then
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abort "QR Emergency Code not detected"
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fi
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# Store authentication credentials in config file and tell openvpn to use them
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echo -e "$OTP_USER\n$OTP_TOKEN" > $CLIENT_DIR/credentials.txt
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# Override the auth-user-pass directive to use a credentials file
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docker run -v $OVPN_DATA:/etc/openvpn --rm $IMG ovpn_getclient $CLIENT | sed 's/auth-user-pass/auth-user-pass \/client\/credentials.txt/' | tee $CLIENT_DIR/config.ovpn
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#
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# Fire up the server
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#
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sudo iptables -N DOCKER || echo 'Firewall already configured'
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sudo iptables -I FORWARD -j DOCKER || echo 'Forward already configured'
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# run in shell bg to get logs
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docker run --name "ovpn-test" -v $OVPN_DATA:/etc/openvpn --rm -p 1194:1194/udp --privileged $IMG &
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#for i in $(seq 10); do
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# SERV_IP=$(docker inspect --format '{{ .NetworkSettings.IPAddress }}')
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# test -n "$SERV_IP" && break
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#done
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#sed -ie s:SERV_IP:$SERV_IP:g $CLIENT_DIR/config.ovpn
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#
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# Fire up a client in a container since openvpn is disallowed by Travis-CI, don't NAT
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# the host as it confuses itself:
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# "Incoming packet rejected from [AF_INET]172.17.42.1:1194[2], expected peer address: [AF_INET]10.240.118.86:1194"
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#
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docker run --rm --net=host --privileged --volume $CLIENT_DIR:/client $IMG /client/wait-for-connect.sh
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#
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# Client either connected or timed out, kill server
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#
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kill %1
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#
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# Celebrate
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#
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cat <<EOF
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___________
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< it worked >
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-----------
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\ ^__^
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\ (oo)\_______
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(__)\ )\/\\
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||----w |
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|| ||
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EOF
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