containerfile: warn if we don't have a Dockerfile
Currently if no Dockerfile is specified or found, we exit later with an obscure error. Check this after the element search; if we still don't have something to build then we can't continue. Change-Id: Ifb17a0995fab0ccfe7ee08363676c1fa57e37592
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@ -57,6 +57,11 @@ if [ -z "${DIB_CONTAINERFILE_DOCKERFILE:-}" ]; then
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done
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$_xtrace
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if [ -z "${DIB_CONTAINERFILE_DOCKERFILE:-}" ]; then
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echo "*** DIB_CONTAINERFILE_DOCKERFILE not specified or found!"
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exit 1
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fi
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fi
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# Use the image cache directory as the default context, so anything
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