diff --git a/scripts/post_install/customizable_post_install.sh b/scripts/post_install/customizable_post_install.sh index 34d9888..44f9abc 100644 --- a/scripts/post_install/customizable_post_install.sh +++ b/scripts/post_install/customizable_post_install.sh @@ -3515,7 +3515,7 @@ update_pve_appliance_manager() { -configure_log2ram() { +configure_log2ram_() { msg_info2 "$(translate "Preparing Log2RAM configuration")" sleep 2 @@ -3637,6 +3637,163 @@ EOF +configure_log2ram() { + msg_info2 "$(translate "Preparing Log2RAM configuration")" + sleep 2 + + RAM_SIZE_GB=$(free -g | awk '/^Mem:/{print $2}') + [[ -z "$RAM_SIZE_GB" || "$RAM_SIZE_GB" -eq 0 ]] && RAM_SIZE_GB=4 + + if (( RAM_SIZE_GB <= 8 )); then + DEFAULT_SIZE="128" + DEFAULT_HOURS="1" + elif (( RAM_SIZE_GB <= 16 )); then + DEFAULT_SIZE="256" + DEFAULT_HOURS="3" + else + DEFAULT_SIZE="512" + DEFAULT_HOURS="6" + fi + + USER_SIZE=$(whiptail --title "Log2RAM" --inputbox "$(translate "Enter the maximum size (in MB) to allocate for /var/log in RAM (e.g. 128, 256, 512):")\n\n$(translate "Recommended for $RAM_SIZE_GB GB RAM:") ${DEFAULT_SIZE}M" 12 70 "$DEFAULT_SIZE" 3>&1 1>&2 2>&3) || return 0 + LOG2RAM_SIZE="${USER_SIZE}M" + + CRON_HOURS=$(whiptail --title "Log2RAM" --radiolist "$(translate "Select the sync interval (in hours):")\n\n$(translate "Suggested interval: every $DEFAULT_HOURS hour(s)")" 15 70 5 \ + "1" "$(translate "Every hour")" OFF \ + "3" "$(translate "Every 3 hours")" OFF \ + "6" "$(translate "Every 6 hours")" OFF \ + "12" "$(translate "Every 12 hours")" OFF \ + 3>&1 1>&2 2>&3) || return 0 + + if whiptail --title "Log2RAM" --yesno "$(translate "Enable auto-sync if /var/log exceeds 90% of its size?")" 10 60; then + ENABLE_AUTOSYNC=true + else + ENABLE_AUTOSYNC=false + fi + + msg_info "$(translate "Cleaning previous Log2RAM installation...")" + + systemctl stop log2ram log2ram-daily.timer >/dev/null 2>&1 || true + systemctl disable log2ram log2ram-daily.timer >/dev/null 2>&1 || true + + rm -f /etc/cron.d/log2ram /etc/cron.d/log2ram-auto-sync \ + /etc/cron.hourly/log2ram /etc/cron.daily/log2ram \ + /etc/cron.weekly/log2ram /etc/cron.monthly/log2ram 2>/dev/null || true + rm -f /usr/local/bin/log2ram-check.sh /usr/local/bin/log2ram /usr/sbin/log2ram 2>/dev/null || true + rm -f /etc/systemd/system/log2ram.service \ + /etc/systemd/system/log2ram-daily.timer \ + /etc/systemd/system/log2ram-daily.service \ + /etc/systemd/system/sysinit.target.wants/log2ram.service 2>/dev/null || true + rm -rf /etc/systemd/system/log2ram.service.d 2>/dev/null || true + rm -f /etc/log2ram.conf* 2>/dev/null || true + rm -rf /etc/logrotate.d/log2ram /var/log.hdd /tmp/log2ram 2>/dev/null || true + + systemctl daemon-reload >/dev/null 2>&1 || true + systemctl restart cron >/dev/null 2>&1 || true + + msg_ok "$(translate "Previous installation cleaned")" + msg_info "$(translate "Installing Log2RAM from GitHub...")" + + if ! command -v git >/dev/null 2>&1; then + msg_info "$(translate "Installing required package: git")" + apt-get update -qq >/dev/null 2>&1 + apt-get install -y git >/dev/null 2>&1 + fi + + rm -rf /tmp/log2ram 2>/dev/null || true + if ! git clone https://github.com/azlux/log2ram.git /tmp/log2ram >/dev/null 2>>/tmp/log2ram_install.log; then + msg_error "$(translate "Failed to clone log2ram repository. Check /tmp/log2ram_install.log")" + return 1 + fi + + cd /tmp/log2ram || { msg_error "$(translate "Failed to access log2ram directory")"; return 1; } + + if ! bash install.sh >>/tmp/log2ram_install.log 2>&1; then + msg_error "$(translate "Failed to run log2ram installer. Check /tmp/log2ram_install.log")" + return 1 + fi + + systemctl daemon-reload >/dev/null 2>&1 || true + systemctl enable --now log2ram >/dev/null 2>&1 || true + + if [[ -f /etc/log2ram.conf ]] && command -v log2ram >/dev/null 2>&1; then + msg_ok "$(translate "Log2RAM installed successfully")" + else + msg_error "$(translate "Log2RAM installation verification failed. Check /tmp/log2ram_install.log")" + return 1 + fi + + sed -i "s/^SIZE=.*/SIZE=$LOG2RAM_SIZE/" /etc/log2ram.conf + LOG2RAM_BIN="$(command -v log2ram || echo /usr/sbin/log2ram)" + + cat > /etc/cron.d/log2ram </dev/null 2>&1 +EOF + chmod 0644 /etc/cron.d/log2ram + chown root:root /etc/cron.d/log2ram + msg_ok "$(translate "Log2RAM write scheduled every") $CRON_HOURS $(translate "hour(s)")" + + if [[ "$ENABLE_AUTOSYNC" == true ]]; then + cat > /usr/local/bin/log2ram-check.sh <<'EOF' +#!/usr/bin/env bash +PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" + +CONF_FILE="/etc/log2ram.conf" +L2R_BIN="$(command -v log2ram || true)" +[[ -z "$L2R_BIN" && -x /usr/sbin/log2ram ]] && L2R_BIN="/usr/sbin/log2ram" +[[ -z "$L2R_BIN" ]] && exit 0 + +SIZE_MiB="$(grep -E '^SIZE=' "$CONF_FILE" 2>/dev/null | cut -d'=' -f2 | tr -dc '0-9')" +[[ -z "$SIZE_MiB" ]] && SIZE_MiB=128 +LIMIT_BYTES=$(( SIZE_MiB * 1024 * 1024 )) +THRESHOLD_BYTES=$(( LIMIT_BYTES * 90 / 100 )) + +USED_BYTES="$(df -B1 --output=used /var/log 2>/dev/null | tail -1 | tr -dc '0-9')" +[[ -z "$USED_BYTES" ]] && exit 0 + +LOCK="/run/log2ram-check.lock" +exec 9>"$LOCK" 2>/dev/null || exit 0 +flock -n 9 || exit 0 + +if (( USED_BYTES > THRESHOLD_BYTES )); then + "$L2R_BIN" write 2>/dev/null || true +fi +EOF + chmod +x /usr/local/bin/log2ram-check.sh + + cat > /etc/cron.d/log2ram-auto-sync <<'EOF' +# Log2RAM auto-sync based on /var/log usage - Created by ProxMenux +SHELL=/bin/bash +PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin +MAILTO="" +*/5 * * * * root /usr/local/bin/log2ram-check.sh >/dev/null 2>&1 +EOF + chmod 0644 /etc/cron.d/log2ram-auto-sync + chown root:root /etc/cron.d/log2ram-auto-sync + + msg_ok "$(translate "Auto-sync enabled when /var/log exceeds 90% of") $LOG2RAM_SIZE" + else + rm -f /usr/local/bin/log2ram-check.sh /etc/cron.d/log2ram-auto-sync 2>/dev/null || true + msg_info2 "$(translate "Auto-sync was not enabled")" + fi + + systemctl restart cron >/dev/null 2>&1 || true + systemctl restart log2ram >/dev/null 2>&1 || true + + msg_success "$(translate "Log2RAM installation and configuration completed successfully.")" + register_tool "log2ram" true +} + + + + + + + # ==========================================================