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Use the name of the first unix socket in DOCKER_OPTS
Otherwise the while loop waits forever, checking for a filename made up of all the names. Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
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@ -58,7 +58,7 @@ post-start script
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if ! printf "%s" "$DOCKER_OPTS" | grep -qE -e '-H|--host'; then
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DOCKER_SOCKET=/var/run/docker.sock
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else
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DOCKER_SOCKET=$(printf "%s" "$DOCKER_OPTS" | grep -oP -e '(-H|--host)\W*unix://\K(\S+)')
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DOCKER_SOCKET=$(printf "%s" "$DOCKER_OPTS" | grep -oP -e '(-H|--host)\W*unix://\K(\S+)' | sed 1q)
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fi
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if [ -n "$DOCKER_SOCKET" ]; then
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