mirror of
https://github.com/Security-Onion-Solutions/securityonion.git
synced 2026-05-31 15:35:26 +02:00
Josh Patterson
33 lines
1.3 KiB
Bash
33 lines
1.3 KiB
Bash
#!/bin/bash
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# Copyright Security Onion Solutions LLC and/or licensed to Security Onion Solutions LLC under one
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# or more contributor license agreements. Licensed under the Elastic License 2.0 as shown at
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# https://securityonion.net/license; you may not use this file except in compliance with the
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# Elastic License 2.0.
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# Wait for the so-postgres container to accept TCP connections.
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#
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# docker_container.running returns as soon as the container starts, but on
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# first-init docker-entrypoint.sh starts a temporary postgres with
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# `listen_addresses=''` to run /docker-entrypoint-initdb.d scripts, then
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# shuts it down before exec'ing the real CMD. A default pg_isready check
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# (Unix socket) passes during that ephemeral phase and races the shutdown
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# with "the database system is shutting down". Checking TCP readiness on
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# 127.0.0.1 only succeeds after the final postgres binds the port.
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#
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# Usage: so-postgres-wait [iterations] [sleep_seconds]
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# Default: 60 iterations, 2s sleep (~120s total).
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ITERATIONS=${1:-60}
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SLEEP_SECONDS=${2:-2}
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for i in $(seq 1 "$ITERATIONS"); do
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if docker exec so-postgres pg_isready -h 127.0.0.1 -U postgres -q 2>/dev/null; then
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exit 0
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fi
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sleep "$SLEEP_SECONDS"
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done
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echo "so-postgres did not accept TCP connections within $((ITERATIONS * SLEEP_SECONDS))s" >&2
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exit 1
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