34 lines
1.3 KiB
Bash
Executable file
34 lines
1.3 KiB
Bash
Executable file
#! /bin/bash --
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set -euo pipefail
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echo "--> Alpine Linux 00_prepare.sh"
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if [[ -n "${REPO_PROXY+x}" ]]; then
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export "https_proxy=$REPO_PROXY" "http_proxy=$REPO_PROXY"
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fi
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ALPINELINUX_PLUGIN_DIR="${ALPINELINUX_PLUGIN_DIR:-"${SCRIPTSDIR}/.."}"
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ALPINELINUX_VERSION=${ALPINELINUX_VERSION:-latest-stable}
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ALPINELINUX_MIRROR=${ALPINELINUX_MIRROR:-https://dl-cdn.alpinelinux.org/alpine}
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ALPINELINUX_ARCH=${ALPINELINUX_ARCH:-x86_64}
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APKTOOLS_VERSION=${APKTOOLS_VERSION:-2.12.7-r3}
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APKTOOLS_FILE="${APKTOOLS_FILE:-apk-tools-static-"$APKTOOLS_VERSION".apk}"
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APKTOOLS_URL="$ALPINELINUX_MIRROR/$ALPINELINUX_VERSION/main/$ALPINELINUX_ARCH/$APKTOOLS_FILE"
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[ "$VERBOSE" -ge 2 -o "$DEBUG" -gt 0 ] && set -x
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mkdir -p "${CACHEDIR}/pacman_cache"
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echo " --> Downloading Alpine Linux bootstrap (v${APKTOOLS_VERSION-})..."
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wget -N -P "$CACHEDIR" "$APKTOOLS_URL"
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if [ "${CACHEDIR}/${APKTOOLS_FILE}" -nt "${CACHEDIR}/bootstrap/.extracted" ]; then
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echo " --> Extracting bootstrap tarball (nuking previous directory)..."
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rm -rf "${CACHEDIR}/bootstrap/"
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mkdir -p "${CACHEDIR}/bootstrap"
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# By default will extract to a "root.x86_64" directory; strip that off
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tar -xzC "${CACHEDIR}/bootstrap" -f "${CACHEDIR}/${APKTOOLS_FILE}"
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touch "${CACHEDIR}/bootstrap/.extracted"
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else
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echo " --> NB: Bootstrap tarball not newer than bootstrap directory, will use existing!"
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fi
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