30 lines
1.2 KiB
Bash
30 lines
1.2 KiB
Bash
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#!/usr/bin/env bash
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# This file expands the cache.tar file in the image that contains the results of "prepare.sh"
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# on top of the source tree. It runs as a postCreateCommand which runs after the container/codespace
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# is already up where you would typically run a command like "yarn install".
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set -e
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SOURCE_FOLDER="$(cd "${1:-"."}" && pwd)"
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CACHE_FOLDER="${2:-"$HOME/.devcontainer-cache"}"
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if [ ! -d "${CACHE_FOLDER}" ]; then
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echo "No cache folder found."
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exit 0
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fi
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echo "[$(date)] Expanding $(du -h "${CACHE_FOLDER}/cache.tar") file to ${SOURCE_FOLDER}..."
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cd "${SOURCE_FOLDER}"
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# Ensure user/group is correct if the UID/GID was changed for some reason
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echo "+1000 +$(id -u)" > "${CACHE_FOLDER}/cache-owner-map"
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echo "+1000 +$(id -g)" > "${CACHE_FOLDER}/cache-group-map"
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# Untar to workspace folder, preserving permissions and order, but mapping GID/UID if required
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tar --owner-map="${CACHE_FOLDER}/cache-owner-map" --group-map="${CACHE_FOLDER}/cache-group-map" -xpsf "${CACHE_FOLDER}/cache.tar"
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rm -rf "${CACHE_FOLDER}"
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echo "[$(date)] Done!"
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# Change ownership of chrome-sandbox
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sudo chown root .build/electron/chrome-sandbox
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sudo chmod 4755 .build/electron/chrome-sandbox
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