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rjbaker/wait-for-postgres.sh

Forked from nicerobot/wait-for-postgres.sh
Last active September 29, 2021 14:04
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  1. @nicerobot nicerobot created this gist Jun 27, 2017.
    13 changes: 13 additions & 0 deletions wait-for-postgres.sh
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    #!/bin/bash -e
    # wait-for-postgres.sh
    # Adapted from https://docs.docker.com/compose/startup-order/

    # Expects the necessary PG* variables.

    until psql -c '\l'; do
    echo >&2 "$(date +%Y%m%dt%H%M%S) Postgres is unavailable - sleeping"
    sleep 1
    done
    echo >&2 "$(date +%Y%m%dt%H%M%S) Postgres is up - executing command"

    exec ${@}