48 lines
1.4 KiB
Bash
Executable file
48 lines
1.4 KiB
Bash
Executable file
#!/bin/sh
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# vim: set ts=4 sw=4 sts=4 et :
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### prepare-chroot-base : Create a (any) chroot instance of Alpine Linux
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### May be called from ./scripts/01_install_core.sh or ./prepare-chroot-base
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echo "--> Alpine Linux prepare-chroot-base"
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INSTALLDIR="$1"
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DIST="$2"
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DIST_NAME="alpinelinux"
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DIST_VER="v${DIST#alpine}"
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DIST_VER="${DIST_VER/3/3.}"
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if [ -z "${DIST_NAME}" ]; then
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error "Please provide DIST_NAME in environment."
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fi
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if [ -z "${DIST_VER}" ]; then
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error "Please provide DIST_VER in environment."
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fi
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BOOTSTRAP_DIR="${CACHEDIR}/bootstrap"
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ALPINELINUX_PLUGIN_DIR="${ALPINELINUX_PLUGIN_DIR:-"${SCRIPTSDIR}/.."}"
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ALPINELINUX_VERSION=${DIST_VER:-latest-stable}
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ALPINELINUX_MIRROR=${ALPINELINUX_MIRROR:-http://dl-cdn.alpinelinux.org/alpine}
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set -e
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if [ "$VERBOSE" -ge 2 ] || [ "$DEBUG" -gt 0 ]; then
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set -x
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fi
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exit_prepare() {
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local exit_code=$?
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echo " --> Unbinding INSTALLDIR..."
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umount ${BOOTSTRAP_DIR}/mnt || true
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exit $exit_code
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}
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trap 'exit_prepare' 0 1 2 3 6 15
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echo " --> Binding INSTALLDIR '${INSTALLDIR}' to bootstrap environment..."
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mkdir -p "${BOOTSTRAP_DIR}/mnt"
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mount --bind "$INSTALLDIR" "${BOOTSTRAP_DIR}/mnt"
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echo " --> Installing core apk packages..."
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"$BOOTSTRAP_DIR"/sbin/apk.static -X $ALPINELINUX_MIRROR/$ALPINELINUX_VERSION/main -U --allow-untrusted -p "$INSTALLDIR" --initdb add alpine-base
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touch "${INSTALLDIR}/.prepared_base"
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