59 lines
3.1 KiB
Bash
59 lines
3.1 KiB
Bash
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#!/bin/bash
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# Usage: yarn-local-registry-fixup.sh <package-to-fix> <registry-url>
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# Assumes package.json and yarn.lock are in the cwd
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# The purpose of this script is to take a project cloned from git
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# and "fixup" its yarn.lock file such that specified dependency
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# will be fetched from a registry other than the one used when
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# yarn.lock was generated. It updates all checksums using data
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# from the "new" registry (because due to embedded timestamps etc
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# the same source code re-built later will not have the same checksum).
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if [ -n "$CERC_SCRIPT_DEBUG" ]; then
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set -x
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fi
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if [[ $# -ne 2 ]]; then
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echo "Illegal number of parameters" >&2
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exit 1
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fi
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# Exit on error
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set -e
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target_package=$1
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local_npm_registry_url=$2
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# Extract the actual version pinned in yarn.lock
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# See: https://stackoverflow.com/questions/60454251/how-to-know-the-version-of-currently-installed-package-from-yarn-lock
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versioned_target_package=$(yarn list --pattern ${target_package} --depth=0 --json --non-interactive --no-progress | jq -r '.data.trees[].name')
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# Use yarn info to get URL checksums etc from the new registry
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yarn_info_output=$(yarn info --json $versioned_target_package 2>/dev/null)
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# First check if the target version actually exists.
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# If it doesn't exist there will be no .data.dist.tarball element,
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# and jq will output the string "null"
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package_tarball=$(echo $yarn_info_output | jq -r .data.dist.tarball)
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if [[ $package_tarball == "null" ]]; then
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echo "FATAL: Target package version ($versioned_target_package) not found" >&2
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exit 1
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fi
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# Code below parses out the values we need
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# When running inside a container, the registry can return a URL with the wrong host name due to proxying
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# so we need to check if that has happened and fix the URL if so.
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if ! [[ "${package_tarball}" =~ ^${local_npm_registry_url}.* ]]; then
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# HACK: I've hard-wired the host names below. Replace with proper implementation
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# TODO: remove the hack when proven no longer necessary
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package_tarball=$( echo ${package_tarball} | sed -e 's/localhost/gitea.local/g' )
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fi
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package_integrity=$(echo $yarn_info_output | jq -r .data.dist.integrity)
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package_shasum=$(echo $yarn_info_output | jq -r .data.dist.shasum)
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package_resolved=${package_tarball}#${package_shasum}
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# Some strings need to be escaped so they work when passed to sed later
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escaped_package_integrity=$(printf '%s\n' "$package_integrity" | sed -e 's/[\/&]/\\&/g')
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escaped_package_resolved=$(printf '%s\n' "$package_resolved" | sed -e 's/[\/&]/\\&/g')
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escaped_target_package=$(printf '%s\n' "$target_package" | sed -e 's/[\/&]/\\&/g')
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if [ -n "$CERC_SCRIPT_VERBOSE" ]; then
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echo "Tarball: ${package_tarball}"
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echo "Integrity: ${package_integrity}"
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echo "Shasum: ${package_shasum}"
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echo "Resolved: ${package_resolved}"
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fi
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# Use magic sed regex to replace the values in yarn.lock
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# Note: yarn.lock is not json so we can not use jq for this
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sed -i -e '/^\"'${escaped_target_package}'.*\":$/ , /^\".*$/ s/^\([[:space:]]\{1,\}resolved \).*$/\1'\"${escaped_package_resolved}\"'/' yarn.lock
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sed -i -e '/^\"'${escaped_target_package}'.*\":$/ , /^\".*$/ s/^\([[:space:]]\{1,\}integrity \).*$/\1'${escaped_package_integrity}'/' yarn.lock
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