15 lines
212 B
Bash
15 lines
212 B
Bash
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#!/bin/sh
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host="$1"
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port="$2"
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shift 2
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cmd="$@"
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until nc -z -v -w1 "$host" "$port"; do
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>&2 echo "PostgreSQL is unavailable - sleeping"
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sleep 5
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done
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>&2 echo "PostgreSQL is up - executing command"
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exec $cmd
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