mirror of
https://git.seedno.de/seednode/docker-nginx-js-challenge.git
synced 2025-04-04 09:53:00 +00:00
37 lines
1.1 KiB
Bash
Executable File
37 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# build, tag, and push docker images
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# exit if a command fails
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set -o errexit
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# exit if required variables aren't set
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set -o nounset
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# if no registry is provided, tag image as "local" registry
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registry="${REGISTRY:-local}"
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# retrieve latest nginx version
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nginx_mainline="$(curl -s 'http://nginx.org/download/' | grep -oP 'href="nginx-\K[0-9]+\.[0-9]+\.[0-9]+' | sort -t. -rn -k1,1 -k2,2 -k3,3 | head -1)"
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# if no version is specified, use the mainline version
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nginx_version="${1:-$nginx_mainline}"
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# pass core count into container for build process
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core_count="$(nproc)"
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# if no arguments are passed, display usage info and exit
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if [ "$#" -ne 1 ]; then
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echo "No nginx version provided. Falling back to mainline version $nginx_version."
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fi
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# create docker image
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docker build --build-arg NGINX_VER="$nginx_version" \
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--build-arg CORE_COUNT="$core_count" \
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-t "$registry"/nginx-js-challenge:"$nginx_version" \
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-f Dockerfile .
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# if a registry is specified, push to it
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if [ "$registry" != "local" ]; then
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docker push "$registry"/nginx-js-challenge:"$nginx_version"
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fi
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