Logan Fick
6b70ce8a97
The changes include: - Split monolithic script into lib/, config/, profiles/, and files/ directories - Added error handling with cleanup on failure - Added installation logging to /var/log/arch-install.log - Added username validation
105 lines
2.8 KiB
Bash
105 lines
2.8 KiB
Bash
#!/bin/bash
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# Copyright 2026 Logan Fick
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# base.sh - Base system installation functions
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#
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# Installs and configures the core Arch Linux system:
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# - Runs pacstrap with base packages defined in defaults.conf
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# - Detects CPU vendor and installs appropriate microcode (Intel/AMD)
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# - Generates /etc/fstab with UUIDs
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# - Provides chroot helper functions for running commands in new system
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# - Copies configuration files from installer to target system
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# Run a command in the chroot environment
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# Arguments:
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# $@ - command and arguments
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chroot_run() {
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arch-chroot "${MOUNT_POINT}" "$@"
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}
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# Install packages in the chroot environment
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# Arguments:
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# $@ - package names
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chroot_install() {
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run_visible_cmd chroot_run pacman --noconfirm -S "$@"
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}
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# Enable a systemd service in the chroot environment
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# Arguments:
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# $@ - service names
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chroot_enable() {
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run_visible_cmd chroot_run systemctl enable "$@"
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}
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# Install base Arch Linux packages
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install_base_packages() {
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print "Installing Arch Linux base..."
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run_visible_cmd pacstrap -K "${MOUNT_POINT}" "${BASE_PACKAGES[@]}"
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}
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# Detect CPU vendor
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# Outputs:
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# "intel", "amd", or "unknown"
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detect_cpu_vendor() {
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local vendor
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vendor=$(grep -m 1 'vendor_id' /proc/cpuinfo | awk '{print $3}')
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case "$vendor" in
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"GenuineIntel")
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echo "intel"
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;;
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"AuthenticAMD")
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echo "amd"
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;;
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*)
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echo "unknown"
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;;
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esac
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}
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# Install CPU microcode based on detected vendor
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install_microcode() {
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local vendor
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vendor=$(detect_cpu_vendor)
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print "Installing CPU microcode..."
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case "$vendor" in
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"intel")
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chroot_install intel-ucode
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;;
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"amd")
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chroot_install amd-ucode
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;;
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*)
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print_warning "Unknown CPU vendor: ${vendor}. Please install microcode manually after installation, if available."
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;;
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esac
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}
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# Generate /etc/fstab
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generate_fstab() {
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print "Generating /etc/fstab..."
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genfstab -U "${MOUNT_POINT}" >> "${MOUNT_POINT}/etc/fstab"
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}
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# Copy configuration files from installer to target system
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copy_config_files() {
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print "Installing default configuration files..."
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cp -r "${CONFIG_SRC_DIR}" "${MOUNT_POINT}"
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}
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