refuse to start if the docker sock isn't available
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2 changed files with 17 additions and 1 deletions
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@ -30,4 +30,4 @@ ENV DOCKER_HOST unix:///tmp/docker.sock
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VOLUME ["/etc/nginx/certs"]
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CMD ["forego", "start", "-r"]
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ENTRYPOINT ["/app/docker-entrypoint.sh"]
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16
docker-entrypoint.sh
Normal file
16
docker-entrypoint.sh
Normal file
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@ -0,0 +1,16 @@
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#!/bin/bash
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set -e
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if [[ $DOCKER_HOST == unix://* ]]; then
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socket_file=${DOCKER_HOST#unix://}
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if ! [ -S $socket_file ]; then
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cat >&2 <<-EOT
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ERROR: you need to share your docker host socket with a volume at $socket_file
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Typically you should run your jwilder/nginx-proxy with: \`-v /var/run/docker.sock:$socket_file:ro\`
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See documentation at http://git.io/vZaGJ
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EOT
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exit 1
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fi
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fi
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exec forego start -r
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