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ivorpad/wait_for_psql.sh

Created September 5, 2022 06:10
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wait_for_psql.sh
#!/usr/bin/env bash
# wait for a program to start listening on a PORT ($1)
wait_for_port() {
local PORT=$1
echo "waiting for $PORT"
for i in `seq 1 60`;
do
nc -z localhost $PORT && echo "port $PORT is ready" && return
echo -n .
sleep 1
done
echo "Failed waiting for $PORT" && exit 1
}
# wait_for_port 5432
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