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25 lines
575 B
Bash
25 lines
575 B
Bash
#!/usr/bin/env sh
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set -o errexit
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set -o nounset
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readonly cmd="$*"
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postgres_ready () {
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# Check that postgres is up and running on port `5432`:
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dockerize -wait 'tcp://db:5432' -timeout 5s
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}
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# We need this line to make sure that this container is started
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# after the one with postgres:
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until postgres_ready; do
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>&2 echo 'Postgres is unavailable - sleeping'
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done
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# It is also possible to wait for other services as well: redis, elastic, mongo
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>&2 echo 'Postgres is up - continuing...'
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# Evaluating passed command (do not touch):
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# shellcheck disable=SC2086
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exec $cmd
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