/
163_docker_restart_test.sh
executable file
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/
163_docker_restart_test.sh
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#! /bin/bash
. ./config.sh
check_attached() {
for c in $@; do
assert_raises "exec_on $HOST1 $c $CHECK_ETHWE_UP"
done
}
wait_for_proxy() {
for i in $(seq 1 120); do
echo "Waiting for proxy to start"
if proxy docker_on $1 info > /dev/null 2>&1 ; then
return
fi
sleep 1
done
echo "Timed out waiting for proxy to start" >&2
exit 1
}
start_suite "Containers get same IP address on restart"
# Remove any persisted data from previous runs
run_on $HOST1 "sudo rm -f /tmp/test163-*"
WEAVE_DOCKER_ARGS="-v /tmp:/db --restart=always" weave_on $HOST1 launch-router --db-prefix=/db/test163-
WEAVEPROXY_DOCKER_ARGS=--restart=always weave_on $HOST1 launch-proxy
# Use up first address with throwaway container
start_container $HOST1 --name=c1
# Use sigproxy+sleep to create a container that will die when Docker asks it to.
proxy docker_on $HOST1 run -di --name=c2 --restart=always -dt --entrypoint="/home/weave/sigproxy" weaveworks/weaveexec sleep 600
C2=$(container_ip $HOST1 c2)
assert_raises "[ -n $C2 ]"
check_attached c2
docker_on $HOST1 rm -f c1
# Restart docker daemon, using different commands for systemd- and upstart-managed.
run_on $HOST1 sh -c "command -v systemctl >/dev/null && sudo systemctl restart docker || sudo service docker restart"
wait_for_proxy $HOST1
sleep 3 # allow for re-tries of attach
check_attached c2
# Check same IP address was retained
assert "container_ip $HOST1 c2" "$C2"
end_suite