Installer Stage 1: implement up to where packages are first installed

install-stage1.sh

@@ -0,0 +1,150 @@
+#!/usr/bin/env bash
+
+function press_any_key {
+  echo "Press any key to continue or Ctrl+c to abort."
+  read -n1 DISCARD_ME
+}
+
+function are_you_really_really_sure {
+  echo "Enter the following to continue: $1"
+  read DISCARD_ME
+  if [ "$1" = "$DISCARD_ME" ]; then
+    return 0
+  else
+    return 1
+  fi
+}
+
+clear
+echo "
+This script will now install Void Linux on your USB stick.
+It will be formatted and will not be usable from Windows or MacOS.
+
+Before we begin, let’s make sure some dependencies are installed on the host/live system:
+- up-to-date xbps
+- xmirror
+- squashfs-tools"
+press_any_key
+
+xbps-install --sync
+xbps-install --yes --update xbps
+xbps-install --yes xmirror squashfs-tools
+
+#TODO: If going down the path of extracting routines from void-installer and
+# xmirror, that should be done here.
+
+#TODO: Select keyboard layout
+
+clear
+echo "Select the USB stick to install to (NAME column below)...
+"
+lsblk --nodeps --output NAME,SIZE,MODEL
+echo ""
+read -p "> " TARGET_DISK
+
+while [ ! -b "/dev/$TARGET_DISK" ]; do
+  lsblk --nodeps --output NAME,SIZE,MODEL
+  echo "$TARGET_DISK is not a valid device!"
+  read -p "> " TARGET_DISK
+done
+
+clear
+echo "Selected device:"
+lsblk --output NAME,SIZE,MODEL,LABEL,FSTYPE "/dev/$TARGET_DISK"
+echo "
+WARNING: The selected device will be wiped, partitioned, and formatted.
+         ALL DATA ON IT WILL BE LOST PERMANENTLY.
+         It will not be usable with Windows or MacOS while holding Void.
+"
+if are_you_really_really_sure "Yes, erase it."; then
+  true
+else
+  echo "Aborting."
+  exit 1
+fi
+
+# new GPT
+# 2M BIOS GRUB
+# 268M ESP
+# 1G boot
+# everything else one big partition
+echo "g
+n
+
+
++2M
+n
+
+
++268M
+n
+
+
++1G
+n
+
+
+
+t
+1
+4
+t
+2
+1
+t
+3
+136
+t
+4
+20
+w" | fdisk --wipe always --wipe-partitions always "/dev/$TARGET_DISK"
+TARGET_PART_BIOS="$(lsblk --raw --noheadings --output PATH "/dev/$TARGET_DISK" | sed -n '2p')"
+TARGET_PART_EFI="$(lsblk --raw --noheadings --output PATH "/dev/$TARGET_DISK" | sed -n '3p')"
+TARGET_PART_BOOT="$(lsblk --raw --noheadings --output PATH "/dev/$TARGET_DISK" | sed -n '4p')"
+TARGET_PART_BIG="$(lsblk --raw --noheadings --output PATH "/dev/$TARGET_DISK" | sed -n '5p')"
+
+mkfs.vfat -F32 "$TARGET_PART_EFI"
+mkfs.f2fs -f "$TARGET_PART_BOOT"
+mkfs.f2fs -f "$TARGET_PART_BIG"
+
+mkdir -p /mnt/target
+mount -t tmpfs -o size=3g tmpfs /mnt/target
+#TODO don't use default permissions for tmpfs
+mkdir /mnt/target/boot
+mount "$TARGET_PART_BOOT" /mnt/target/boot
+mkdir /mnt/target/boot/efi
+mount "$TARGET_PART_EFI" /mnt/target/boot/efi
+mkdir -p /mnt/target/mnt/container
+mount "$TARGET_PART_BIG" /mnt/target/mnt/container
+mkdir /mnt/target/home
+mkdir /mnt/target/mnt/container/home
+mount --bind /mnt/target/mnt/container/home /mnt/target/home
+
+clear
+echo "Storage is now prepared and ready for installation.
+
+You need to select a download mirror for Void next.
+The script will launch xmirror on the host system and read the mirror
+from the config file it generates."
+press_any_key
+
+xmirror
+TARGET_MIRROR="$(sed 's/repository=//;s|/musl$||' /etc/xbps.d/00-repository-main.conf)"
+
+#TODO: select installation type
+TARGET_TYPE="x86_64-musl"
+
+if grep "musl" <<< "$TARGET_TYPE"; then
+  TARGET_MIRROR="$TARGET_MIRROR/musl"
+fi
+
+mkdir -p /mnt/target/var/db/xbps/keys
+cp /var/db/xbps/keys/* /mnt/target/var/db/xbps/keys/
+
+XBPS_ARCH="$TARGET_TYPE" xbps-install -S -r /mnt -R "$TARGET_MIRROR" \
+  linux bash shadow f2fs-tools dosfstools dbus NetworkManager iana-etc \
+  iw wpa_supplicant util-linux which tar man-pages iproute2 iputils \
+  wifi-firmware traceroute grep gzip file sed gawk less coreutils findutils \
+  diffutils pciutils usbutils tzdata base-files ncurses mdocml procps-ng \
+  kbd xbps sudo ethtool kmod eudev runit-void removed-packages nano acpid \
+  squashfs-tools