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Updated docker-healthcheck #29

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Updated docker-healthcheck #29

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14 changes: 10 additions & 4 deletions docker/docker-healthcheck
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Original file line number Diff line number Diff line change
@@ -1,11 +1,17 @@
#!/bin/sh
set -eu

host="$(hostname -i || echo '127.0.0.1')"
if [ -d "$DOCKER_TLS_CERTDIR" ]; then
host="$(hostname -i 2>/dev/null || { echo 'Failed to get host IP'; exit 1; })"

if [ -n "${DOCKER_TLS_CERTDIR:-}" ] && [ -d "$DOCKER_TLS_CERTDIR" ]; then
export DOCKER_HOST="tcp://$host:2376"
else
elif [ -z "${DOCKER_TLS_CERTDIR:-}" ]; then
export DOCKER_HOST="tcp://$host:2375"
else
echo "TLS cert directory does not exist: $DOCKER_TLS_CERTDIR"
exit 1
fi

docker-entrypoint.sh version > /dev/null || exit 1
docker-entrypoint.sh version > /dev/null || { echo "Failed to get Docker version"; exit 1; }