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log-collector.sh: Fix collection of OF rules. #205

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Merged
dceara merged 1 commit into from
Oct 1, 2025
Merged

log-collector.sh: Fix collection of OF rules. #205

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13 changes: 10 additions & 3 deletions ovn-fake-multinode-utils/scripts/log-collector.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -2,27 +2,34 @@

host=$1
node_name=$2
limit=10
limit=2

mkdir /tmp/${host}
pushd /tmp
for c in $(podman ps --format "{{.Names}}" --filter "name=${node_name}"); do
mkdir ${host}/$c
podman exec $c ps -aux > ${host}/$c/ps
podman exec $c bash -c 'touch /tmp/process-monitor.exit && sleep 5'
podman exec $c bash -c 'ovs-ofctl dump-flows br-int > /tmp/open-flows.log'
podman cp $c:/var/log/ovn/ovn-controller.log ${host}/$c/
podman cp $c:/var/log/openvswitch/ovs-vswitchd.log ${host}/$c/
podman cp $c:/var/log/openvswitch/ovsdb-server.log ${host}/$c/
podman cp $c:/etc/openvswitch/conf.db ${host}/$c/
podman cp $c:/var/log/process-stats.json ${host}/$c/
podman cp $c:/tmp/open-flows.log ${host}/$c/
done

# Dump ovs groups just for latest ${limit} nodes
for c in $(podman ps --format "{{.Names}}" --filter "name=${node_name}" --last "${limit}"); do
podman exec $c bash -c 'ovs-ofctl dump-flows br-int > /tmp/open-flows.log'
podman exec $c bash -c 'ovs-ofctl dump-groups br-int > /tmp/groups.log'
podman cp $c:/tmp/open-flows.log ${host}/$c/
podman cp $c:/tmp/groups.log ${host}/$c/

# OF rules/group dumps can be very large text files.
# Pre-archive them immediately.
pushd ${host}/$c
tar cvfz OF.tgz open-flows.log groups.log
rm -f open-flows.log groups.log
popd
done

for c in $(podman ps --format "{{.Names}}" --filter "name=ovn-central"); do
Expand Down