some-usable-scripts/bash/make-alpine-chroot.sh
2024-08-24 10:49:50 +02:00

80 lines
1.9 KiB
Bash
Executable File

#!/bin/bash
set -x
# WARNING: this codebase is now updated in the "alpine.mk" makefile.
# A makefile is a better option than a plain shell script, it enables
# an automatic selection of the action to perform (by just selecting
# the "rule" to make), without dedicated code.
#APKPKT=apk-tools-static-2.10.1-r0.apk
#mirror=http://uk.alpinelinux.org/alpine/
mirror=http://dl-cdn.alpinelinux.org/alpine
MAIN_DIR=/tmp/root
CHROOT=$MAIN_DIR/chroot
PACKAGES="vim zsh"
#POSTPACKAGES="alpine-sdk git openssh openssl openssl-dev crystal"
POSTPACKAGES=""
chroot_mkdir(){
mkdir -p $CHROOT || true
}
#chroot_apk_static(){
# cd ${MAIN_DIR}/
#
# if [ -f ${APKPKT} ]; then
# echo "apk already downloaded"
# else
# wget ${mirror}/latest-stable/main/`uname -p`/${APKPKT}
# tar -xzf ${APKPKT}
# fi
#}
chroot_install(){
cd ${MAIN_DIR}/
#${MAIN_DIR}/sbin/apk.static -X ${mirror}/latest-stable/main -U --allow-untrusted --root ${CHROOT} --initdb add alpine-base $PACKAGES
apk --arch $(arch) -X ${mirror}/latest-stable/main/ -U --allow-untrusted --root ${CHROOT} --initdb add alpine-base
cp /etc/resolv.conf $CHROOT/etc/
#cp -r ~/.zsh* ~/.vim* ${CHROOT}/root
#echo export PS1=\"\(chroot\) \$PS1\" >> ${CHROOT}/root/.zshrc
cat << END > $CHROOT/etc/apk/repositories
http://uk.alpinelinux.org/alpine/latest-stable/main
http://uk.alpinelinux.org/alpine/latest-stable/community
END
}
chroot_mount(){
for a in proc sys dev; do mount -o bind /$a ${CHROOT}/$a; done
}
chroot_env(){
chroot ${CHROOT} /bin/sh
#chroot ${CHROOT} /bin/zsh -l
}
chroot_post(){
#${MAIN_DIR}/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
}
chroot_mkdir
#ask chroot_apk_static
ask chroot_install
ask chroot_mount
ask chroot_post
ask chroot_env