abchr-newchroot

   1 #!/bin/sh
   2 set -e
   3 [ "$(id | awk '{print $1}')" != 'uid=0(root)' ] &&
   4   exec sudo "$0" "$(id -u $(whoami))" "$@"
   5 [ "z$1" = z ] && return 1
   6 mirror=https://dl-cdn.alpinelinux.org/alpine/edge
   7 arch="${ABCHR_ARCH:-x86_64}"
   8 apk="apk-tools-static-$(apk info apk-tools-static |
   9   awk '{if (NR==1) {print substr($1,18)}}').apk"
  10 dir="$(dirname "$0")/../alpine"
  11 tmp="$(dirname "$0")/../tmp"
  12 mkdir -p "$tmp"
  13 wget -P "$tmp" "$mirror/main/$arch/$apk"
  14 tar -xvzf "$tmp/$apk" -C "$tmp"
  15 "$tmp/sbin/apk.static" -UX "$mirror/main" -X "$mirror/community" \
  16   --allow-untrusted -p "$dir" --initdb \
  17   add busybox busybox-suid libc-utils sudo \
  18       alpine-baselayout alpine-conf alpine-release apk-tools \
  19       alpine-sdk alpine-repo-tools atools lua-aports
  20 rm -rf "$tmp"
  21 cp -Ln /etc/apk/keys/* "$dir/etc/apk/keys"
  22 cp -f /etc/apk/repositories "$dir/etc/apk/repositories"
  23 printf -- > "$dir/etc/sudoers.d/abuild" 'abuild ALL=(ALL) NOPASSWD: ALL'
  24 printf -- >> "$dir/etc/apk/repositories" \
  25   '/home/abuild/packages/%s\n' main community testing
  26 chroot "$dir" /bin/sh -c "adduser -DGabuild -u$1 abuild"