27 lines
621 B
Bash
27 lines
621 B
Bash
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#!/bin/sh
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# wait-for-synapse.sh
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#
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# based on an exmaple from https://docs.docker.com/compose/startup-order/
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#
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# command: ["./wait-for-synapse.sh", "synapse", "python", "/usr/src/app/pnut-matrix.py", "-d"]
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set -e
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host="$1"
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# Shift arguments with mapping:
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# - $0 => $0
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# - $1 => <discarded>
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# - $2 => $1
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# - $3 => $2
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# - ...
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# This is done for `exec "$@"` below to work correctly
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shift
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until [ "200" == $(curl -s -o /dev/null --head -w "%{http_code}" https://${host}/_matrix/client/versions) ]; do
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>&2 echo "synapse is unavailable - sleeping"
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sleep 3
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done
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>&2 echo "synapse is up - executing command"
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exec "$@"
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