conform to Docker official images best practices
https://github.com/docker-library/official-images/blob/master/README.md#consistency
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2 changed files with 24 additions and 10 deletions
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@ -31,3 +31,4 @@ ENV DOCKER_HOST unix:///tmp/docker.sock
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VOLUME ["/etc/nginx/certs"]
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VOLUME ["/etc/nginx/certs"]
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ENTRYPOINT ["/app/docker-entrypoint.sh"]
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ENTRYPOINT ["/app/docker-entrypoint.sh"]
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CMD ["nginx-proxy"]
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@ -1,7 +1,8 @@
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#!/bin/bash
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#!/bin/bash
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set -e
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set -e
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if [[ $DOCKER_HOST == unix://* ]]; then
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check_unix_socket() {
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if [[ $DOCKER_HOST == unix://* ]]; then
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socket_file=${DOCKER_HOST#unix://}
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socket_file=${DOCKER_HOST#unix://}
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if ! [ -S $socket_file ]; then
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if ! [ -S $socket_file ]; then
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cat >&2 <<-EOT
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cat >&2 <<-EOT
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@ -11,6 +12,18 @@ if [[ $DOCKER_HOST == unix://* ]]; then
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EOT
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EOT
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exit 1
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exit 1
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fi
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fi
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fi
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}
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################################################################################
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# check for the expected command
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if [ "$1" = 'nginx-proxy' ]; then
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check_unix_socket
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exec forego start -r
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fi
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fi
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exec forego start -r
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# else default to run whatever the user wanted like "bash"
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exec "$@"
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