31 lines
1.0 KiB
Plaintext
31 lines
1.0 KiB
Plaintext
<%- | String $image_name = '', String $bind_socket = '' | -%>
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#!/bin/bash
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export DOCKER_HOST="<%=$bind_socket%>"
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ARGS="$@"
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# Extract the network namespace UUID from the command line args provided by
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# neutron. Typically of the form (with dnsmasq as an example):
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#
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# dnsmasq --no-hosts --no-resolv --except-interface=lo \
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# --pid-file=/var/lib/neutron/dhcp/317716b8-919a-4a6f-8db1-78128ec3b100/pid \
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# --dhcp-hostsfile=/var/lib/neutron/dhcp/317716b8-919a-4a6f-8db1-78128ec3b100/host ...
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NETWORK_ID=$(echo $ARGS| awk '{if (match($0, /(\w{8}-\w{4}-\w{4}-\w{4}-\w{12})/,m)) print m[0] }')
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NAME=neutron-dnsmasq-${NETWORK_ID}
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docker stop $NAME || true
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docker rm -f $NAME || true
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docker run --detach \
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-v /var/lib/config-data/puppet-generated/neutron/etc/neutron:/etc/neutron:ro \
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-v /run/netns:/run/netns:shared \
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-v /var/lib/neutron:/var/lib/neutron \
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--net host \
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--pid host \
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--privileged \
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--rm=true \
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-u root \
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--name $NAME \
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<%=$image_name%> \
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ip netns exec qdhcp-${NETWORK_ID} /usr/sbin/dnsmasq -k $ARGS
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