Feedati/docker/wait-db

#!/bin/bash
### psql configuration parameters must be received as environ vars
### (PGHOST, PGDATABASE, PGUSER, PGPASSWORD)
timeout=60
for _ in $(seq 1 "$timeout"); do
    if psql -w -c "" -q 2> /dev/null; then
        echo "DB ready"
        exec "$@"
    fi
    echo "Waiting..." >&2
    sleep 1
done
echo "Timeout! postgresql wasn't ready in 60 seconds" >&2
exit 1
[TT] stop using OpenRC it was becoming too complex; now we are running multiple containers from the same image. Coordination between those processes is not needed (db is where it happens), so it should work. waiting psql to be alive is a duty moved to a wrapper script "wait-db" 2018-08-19 01:55:53 +02:00			`#!/bin/bash`
postgresql with multiple users 2018-09-25 16:35:42 +02:00			`### psql configuration parameters must be received as environ vars`
			`### (PGHOST, PGDATABASE, PGUSER, PGPASSWORD)`
[TT] stop using OpenRC it was becoming too complex; now we are running multiple containers from the same image. Coordination between those processes is not needed (db is where it happens), so it should work. waiting psql to be alive is a duty moved to a wrapper script "wait-db" 2018-08-19 01:55:53 +02:00			`timeout=60`
			`for _ in $(seq 1 "$timeout"); do`
postgresql with multiple users 2018-09-25 16:35:42 +02:00			`if psql -w -c "" -q 2> /dev/null; then`
[TT] stop using OpenRC it was becoming too complex; now we are running multiple containers from the same image. Coordination between those processes is not needed (db is where it happens), so it should work. waiting psql to be alive is a duty moved to a wrapper script "wait-db" 2018-08-19 01:55:53 +02:00			`echo "DB ready"`
			`exec "$@"`
			`fi`
			`echo "Waiting..." >&2`
			`sleep 1`
			`done`
			`echo "Timeout! postgresql wasn't ready in 60 seconds" >&2`
			`exit 1`