27 lines
1.1 KiB
Bash
Executable file
27 lines
1.1 KiB
Bash
Executable file
#! /bin/sh
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# Try whether the PostgreSQL in container accepts connections.
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#
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# With --live, be tolerant to starting PG server. If the /bin/postgres binary
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# has not been executed yet (the shell script is initializing the container),
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# wait for it (this script might run forever, we expect that the timeout is
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# maintained externally).
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test -z "$ENABLED_COLLECTIONS" || . scl_source enable $ENABLED_COLLECTIONS
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if test x"$1" = "x--live"; then
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# Since livenessProbe is about to detect container deadlocks, and we
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# so far don't know about real deadlocks to be detected -- we keep
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# liveness probe to report that container is always ready (as long as
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# we are able to execute shell, enable collections, etc., which is
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# good for container sanity testing anyways).
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exit 0
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fi
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# Readiness check follows, the --timeout is set to "infinite" because it
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# is handled externally (readinessProbe.timeoutSeconds).
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pg_isready -q \
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-h 127.0.0.1 \
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${POSTGRESQL_USER+-U "$POSTGRESQL_USER"} \
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${POSTGRESQL_DATABASE+-d "$POSTGRESQL_DATABASE"} \
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--timeout 0
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