build: add image builder and image variants

images/base.sh

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+#!/bin/bash
+
+function pre() {
+  rm "${MOUNT}/etc/machine-id"
+
+  arch-chroot "${MOUNT}" /usr/bin/btrfs subvolume create /swap
+  chattr +C "${MOUNT}/swap"
+  chmod 0700 "${MOUNT}/swap"
+  arch-chroot "${MOUNT}" /usr/bin/btrfs filesystem mkswapfile --size 512m --uuid clear /swap/swapfile
+  echo -e "/swap/swapfile none swap defaults 0 0" >>"${MOUNT}/etc/fstab"
+
+  arch-chroot "${MOUNT}" /usr/bin/systemd-firstboot --locale=C.UTF-8 --timezone=UTC --hostname=parch --keymap=us
+  ln -sf /run/systemd/resolve/stub-resolv.conf "${MOUNT}/etc/resolv.conf"
+
+  install -m 644 "${MOUNT}/usr/local/share/parch-branding/os-release" "${MOUNT}/usr/lib/os-release"
+  install -m 644 "${MOUNT}/usr/local/share/parch-branding/issue" "${MOUNT}/etc/issue"
+  install -m 644 "${MOUNT}/usr/local/share/parch-branding/lsb-release" "${MOUNT}/etc/lsb-release"
+  install -m 644 "${MOUNT}/usr/local/share/parch-branding/pixmaps/parch-logo.svg" "${MOUNT}/usr/share/pixmaps/parch-logo.svg"
+  install -m 644 "${MOUNT}/usr/local/share/parch-branding/pixmaps/parch-logo-dark.svg" "${MOUNT}/usr/share/pixmaps/parch-logo-dark.svg"
+
+  cat <<EOF >"${MOUNT}/etc/systemd/system/pacman-init.service"
+[Unit]
+Description=Initializes Pacman keyring
+Before=sshd.service cloud-final.service archlinux-keyring-wkd-sync.service
+After=time-sync.target
+ConditionFirstBoot=yes
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/usr/bin/pacman-key --init
+ExecStart=/usr/bin/pacman-key --populate archlinux
+ExecStart=-/usr/bin/pacman-key --populate parchlinux
+ExecStart=/usr/bin/gpg --homedir /etc/pacman.d/gnupg --batch --import-ownertrust /usr/share/pacman/keyrings/parchlinux-trusted
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+  cat <<'EOF' >"${MOUNT}/etc/pacman.d/mirrorlist"
+Server = https://fastly.mirror.pkgbuild.com/$repo/os/$arch
+Server = https://geo.mirror.pkgbuild.com/$repo/os/$arch
+EOF
+
+  arch-chroot "${MOUNT}" /bin/bash -e <<EOF
+source /etc/profile
+systemctl enable sshd
+systemctl enable systemd-networkd
+systemctl enable systemd-resolved
+systemctl enable systemd-timesyncd
+systemctl enable systemd-time-wait-sync
+systemctl enable pacman-init.service
+EOF
+
+  arch-chroot "${MOUNT}" /usr/bin/grub-install --target=i386-pc "${LOOPDEV}"
+  arch-chroot "${MOUNT}" /usr/bin/grub-install --target=x86_64-efi --efi-directory=/efi --removable
+  sed -i 's/^GRUB_TIMEOUT=.*$/GRUB_TIMEOUT=1/' "${MOUNT}/etc/default/grub"
+  sed -i 's/^GRUB_CMDLINE_LINUX=.*$/GRUB_CMDLINE_LINUX="net.ifnames=0"/' "${MOUNT}/etc/default/grub"
+  sed -i 's/^GRUB_CMDLINE_LINUX_DEFAULT=.*/GRUB_CMDLINE_LINUX_DEFAULT=\"rootflags=compress=zstd:1\"/' "${MOUNT}/etc/default/grub"
+  arch-chroot "${MOUNT}" /usr/bin/grub-mkconfig -o /boot/grub/grub.cfg
+}

images/basic.sh

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+#!/bin/bash
+IMAGE_NAME="Parch-Linux-x86_64-basic-${build_version}.qcow2"
+DISK_SIZE="40G"
+PACKAGES=()
+SERVICES=()
+
+function pre() {
+  local NEWUSER="arch"
+  arch-chroot "${MOUNT}" /usr/bin/useradd -m -U "${NEWUSER}"
+  echo -e "${NEWUSER}\n${NEWUSER}" | arch-chroot "${MOUNT}" /usr/bin/passwd "${NEWUSER}"
+  echo "${NEWUSER} ALL=(ALL) NOPASSWD: ALL" >"${MOUNT}/etc/sudoers.d/${NEWUSER}"
+
+  cat <<EOF >"${MOUNT}/etc/systemd/network/80-dhcp.network"
+[Match]
+Name=en*
+Name=eth*
+
+[Link]
+RequiredForOnline=routable
+
+[Network]
+DHCP=yes
+EOF
+}
+
+function post() {
+  qemu-img convert -c -f raw -O qcow2 "${1}" "${2}"
+  rm "${1}"
+}

images/cloud-image.sh

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+#!/bin/bash
+IMAGE_NAME="Parch-Linux-x86_64-cloudimg-${build_version}.qcow2"
+DISK_SIZE=""
+PACKAGES=(cloud-init cloud-guest-utils gptfdisk)
+SERVICES=(cloud-init-main.service cloud-init-local.service cloud-init-network.service cloud-config.service cloud-final.service qemu-guest-agent.service)
+
+function pre() {
+  cat <<'EOF' >"${MOUNT}/etc/systemd/network/80-dhcp.network"
+[Match]
+Name=en* eth*
+
+[Network]
+DHCP=yes
+EOF
+
+  sed -Ei 's/^(GRUB_CMDLINE_LINUX_DEFAULT=.*)"$/\1 console=tty0 console=ttyS0,115200"/' "${MOUNT}/etc/default/grub"
+  echo 'GRUB_TERMINAL="serial console"' >>"${MOUNT}/etc/default/grub"
+  echo 'GRUB_SERIAL_COMMAND="serial --speed=115200"' >>"${MOUNT}/etc/default/grub"
+  arch-chroot "${MOUNT}" /usr/bin/grub-mkconfig -o /boot/grub/grub.cfg
+}
+
+function post() {
+  qemu-img convert -c -f raw -O qcow2 "${1}" "${2}"
+  rm "${1}"
+}

images/libvirt-executor.sh

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+#!/bin/bash
+IMAGE_NAME="Parch-Linux-x86_64-libvirt-executor-${build_version}.qcow2"
+DISK_SIZE="40G"
+PACKAGES=(git git-lfs gitlab-runner)
+SERVICES=()
+
+function pre() {
+  arch-chroot "${MOUNT}" /usr/bin/systemctl disable systemd-time-wait-sync
+  sed -E 's/^#(IgnorePkg *=)/\1 linux/' -i "${MOUNT}/etc/pacman.conf"
+  sed 's/^\(GRUB_CMDLINE_LINUX=".*\)"$/\1 lockdown=confidentiality"/' -i "${MOUNT}/etc/default/grub"
+  arch-chroot "${MOUNT}" /usr/bin/grub-mkconfig -o /boot/grub/grub.cfg
+  rm -f "${MOUNT}/etc/hostname"
+
+  cat <<EOF >"${MOUNT}/etc/systemd/network/80-dhcp.network"
+[Match]
+Name=en*
+Name=eth*
+
+[Network]
+DHCP=yes
+EOF
+}
+
+function post() {
+  qemu-img convert -c -f raw -O qcow2 "${1}" "${2}"
+  rm "${1}"
+}