openstack/kolla
Code Issues Proposed changes

openvswitch: Add ovs_wrapper for handling TERM

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Partial-Bug: #2048130
Change-Id: I81eba2644eda6edd38c541f798bead04c2fa6578
This commit is contained in:
Michal Nasiadka 2024-01-10 07:59:11 +01:00
parent e8a6a45721
commit 426744a271
2 changed files with 22 additions and 1 deletions
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4
docker/openvswitch/openvswitch-base/Dockerfile.j2
View File

@ -33,10 +33,12 @@ LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build
{% endblock %}
COPY extend_start.sh /usr/local/bin/kolla_extend_start
COPY ovs_wrapper.sh /usr/local/bin/ovs_wrapper
# NOTE(hrw): Upstream moved tcpdump to /usr/bin/ in 4.99 version (used in Debian)
RUN if [ -e /usr/sbin/tcpdump ]; then mv /usr/sbin/tcpdump /usr/bin/tcpdump; fi \
&& touch /usr/local/bin/kolla_openvswitch_extend_start \
&& chmod 644 /usr/local/bin/kolla_extend_start /usr/local/bin/kolla_openvswitch_extend_start
&& chmod 644 /usr/local/bin/kolla_extend_start /usr/local/bin/kolla_openvswitch_extend_start \
&& chmod 755 /usr/local/bin/ovs_wrapper
{% block openvswitch_base_footer %}{% endblock %}

19
docker/openvswitch/openvswitch-base/ovs_wrapper.sh Normal file
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@ -0,0 +1,19 @@
#!/usr/bin/env bash
catch_term() {
ovs-appctl -T1 -t /run/openvswitch/$1.$child.ctl exit
exit 0
}
catch_quit() {
ovs-appctl -T1 -t /run/openvswitch/$1.$child.ctl exit
exit 0
}
trap catch_term SIGTERM
trap catch_quit SIGQUIT
"$@" &
child=$!
wait "$child"