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52 lines
1.4 KiB
Bash
Executable File
52 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
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# Automatic system update script for Arch Linux
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# Runs pacman -Syuu and yay -Sua non-interactively
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# This file is installed by setup_periodic_system.sh
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set -euo pipefail
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readonly LOG_FILE="/var/log/auto-system-update.log"
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readonly LOCK_FILE="/var/lock/auto-system-update.lock"
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readonly ACTUAL_USER="__ACTUAL_USER__"
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log_msg() {
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echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" | tee -a "$LOG_FILE" >&2
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}
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cleanup() {
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rm -f "$LOCK_FILE"
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}
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trap cleanup EXIT
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# Prevent concurrent runs
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if ! (set -o noclobber && echo $$ > "$LOCK_FILE") 2>/dev/null; then
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log_msg "Another update is already running (lock: $LOCK_FILE). Exiting."
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exit 0
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fi
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log_msg "=== Automatic System Update Started ==="
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# --- Official repository update (pacman) ---
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log_msg "Running pacman -Syuu --noconfirm ..."
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if /usr/bin/pacman -Syuu --noconfirm >> "$LOG_FILE" 2>&1; then
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log_msg "pacman update completed successfully"
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else
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log_msg "pacman update failed (exit $?)"
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fi
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# --- AUR update (yay) ---
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# yay must not run as root; run as the actual user
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if command -v /usr/bin/yay > /dev/null 2>&1; then
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log_msg "Running yay -Sua --noconfirm as $ACTUAL_USER ..."
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if sudo -u "$ACTUAL_USER" /usr/bin/yay -Sua --noconfirm 2>&1 | tee -a "$LOG_FILE" > /dev/null; then
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log_msg "yay AUR update completed successfully"
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else
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log_msg "yay AUR update failed (exit $?)"
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fi
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else
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log_msg "yay not found, skipping AUR updates"
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fi
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log_msg "=== Automatic System Update Completed ==="
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