some-usable-scripts/bash/make-alpine-chroot.sh

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1.6 KiB
Bash
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#!/bin/bash
# TODO: good codebase, need parameters and make a more generic tool
APKPKT=apk-tools-static-2.10.1-r0.apk
mirror=http://uk.alpinelinux.org/alpine/
MAINREP=/media/fast/al
CHROOT=$MAINREP/chroot
PACKAGES="vim zsh"
POSTPACKAGES="alpine-sdk git openssh openssl openssl-dev crystal"
chroot_install(){
mkdir -p $CHROOT
cd ${MAINREP}/
if [ -f ${APKPKT} ]; then
echo "apk already downloaded"
else
wget ${mirror}/latest-stable/main/`uname -p`/${APKPKT}
tar -xzf ${APKPKT}
fi
${MAINREP}/sbin/apk.static -X ${mirror}/latest-stable/main -U --allow-untrusted --root ${CHROOT} --initdb add alpine-base $PACKAGES
cp /etc/resolv.conf $CHROOT/etc/
cp -r ~/.zsh* ~/.vim* ${CHROOT}/root
echo export PS1=\"\(chroot\) \$PS1\" >> ${CHROOT}/root/.zshrc
cat << END > $CHROOT/etc/apk/repositories
http://uk.alpinelinux.org/alpine/latest-stable/main
http://uk.alpinelinux.org/alpine/latest-stable/community
http://uk.alpinelinux.org/alpine/edge/main
http://uk.alpinelinux.org/alpine/edge/community
END
}
chroot_mount(){
mount -t proc /proc ${CHROOT}/proc/
mount -o bind /sys ${CHROOT}/sys/
mount -o bind /dev ${CHROOT}/dev/
}
chroot_env(){
chroot ${CHROOT} /bin/zsh -l
}
chroot_post(){
${MAINREP}/sbin/apk.static --root ${CHROOT} add $POSTPACKAGES
# chroot ${CHROOT} /bin/zsh -l "apk update && apk upgrade && apk add $POSTPACKAGES"
}
ask(){
echo -en "$1? [YyNn] (n): "
read V ; echo $V | grep "[Yy]" >/dev/null
if [ $? -eq 0 ] ; then
echo -en "doing $1..." ; $1
else
echo "not doing $1"
fi
}
ask chroot_install
ask chroot_mount
ask chroot_post
ask chroot_env