21952c928b
keepalived wrapper script as the only one didn't have --rm
in docker/podman invocation - so these didn't get deleted
when stopped/crashed/etc.
Closes-Bug: #2127170
Change-Id: I85ae37250ac4ef629b77ade04826a363e8047a91
Signed-off-by: Michal Nasiadka <mnasiadka@gmail.com>
(cherry picked from commit 90d255daa3)
48 lines
1.6 KiB
Bash
48 lines
1.6 KiB
Bash
#!/bin/bash
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source /usr/local/etc/neutron-wrappers/config
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ARGS="$@"
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# Extract the network namespace UUID from the command line args provided by
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# neutron. Typically of the form (with dnsmasq as an example):
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#
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# dnsmasq --no-hosts --no-resolv --except-interface=lo \
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# --pid-file=/var/lib/neutron/dhcp/317716b8-919a-4a6f-8db1-78128ec3b100/pid \
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# --dhcp-hostsfile=/var/lib/neutron/dhcp/317716b8-919a-4a6f-8db1-78128ec3b100/host ...
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NETNS=$(ip netns identify)
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NAME=${KOLLA_NAME}_keepalived_${NETNS}
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if [[ -S "/var/run/docker.sock" ]]; then
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CLI="docker"
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CMD="ip netns exec ${NETNS} /usr/sbin/keepalived -n -l -D"
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elif [[ -S "/run/podman/podman.sock" ]]; then
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CLI="nsenter --net=/run/netns/${NETNS} --preserve-credentials -m -t 1 podman"
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CMD='/usr/sbin/keepalived -n -l -D'
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else
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echo "Could not detect a supported container runtime, exiting."
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exit 1
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fi
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LIST=$($CLI ps -a --filter name=${KOLLA_SERVICE}_keepalived_ --format '{{.ID}}:{{.Names}}:{{.Status}}' | awk '{print $1}')
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# If the NAME is already taken by a container, give it an unique name
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printf "%s\n" "${LIST}" | grep -q "${NAME}$" && NAME="${NAME}_$(date +%Y-%m-%d-%H%M%S-%N)"
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echo "Starting a new child container ${NAME} using image ${KOLLA_IMAGE}"
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$CLI run --rm --detach \
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-v /etc/kolla/${KOLLA_SERVICE_NAME}:/etc/neutron:ro \
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-v /lib/modules:/lib/modules:ro \
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-v /sbin/modprobe:/sbin/modprobe:ro \
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-v /run/netns:/run/netns:shared \
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-v neutron_metadata_socket:/var/lib/neutron/kolla/ \
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-v kolla_logs:/var/log/kolla \
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--net host \
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--pid host \
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--cgroupns host \
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--privileged \
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-u root \
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--name $NAME \
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${KOLLA_IMAGE} \
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$CMD $ARGS
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