mirror of
https://github.com/MacRimi/ProxMenux.git
synced 2025-11-18 11:36:17 +00:00
Enhance Log2RAM installation script
Refactor Log2RAM installation and configuration script to improve error handling, cleanup previous installations, and adjust systemd-journald limits based on Log2RAM size.
This commit is contained in:
MacRimi
GitHub
@@ -3552,130 +3552,7 @@ update_pve_appliance_manager() {
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configure_log2ram_() {
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msg_info2 "$(translate "Preparing Log2RAM configuration")"
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sleep 2
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if [[ -f /etc/log2ram.conf ]] && command -v log2ram >/dev/null 2>&1 && systemctl list-units --all | grep -q log2ram; then
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msg_ok "$(translate "Log2RAM is already installed and configured correctly.")"
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register_tool "log2ram" true
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return 0
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fi
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RAM_SIZE_GB=$(free -g | awk '/^Mem:/{print $2}')
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[[ -z "$RAM_SIZE_GB" || "$RAM_SIZE_GB" -eq 0 ]] && RAM_SIZE_GB=4
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if (( RAM_SIZE_GB <= 8 )); then
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DEFAULT_SIZE="128"
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DEFAULT_HOURS="1"
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elif (( RAM_SIZE_GB <= 16 )); then
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DEFAULT_SIZE="256"
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DEFAULT_HOURS="3"
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else
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DEFAULT_SIZE="512"
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DEFAULT_HOURS="6"
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fi
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USER_SIZE=$(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
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LOG2RAM_SIZE="${USER_SIZE}M"
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CRON_HOURS=$(whiptail --title "Log2RAM" --radiolist "$(translate "Select the sync interval (in hours):")\n\n$(translate "Suggested interval: every $DEFAULT_HOURS hour(s)")" 15 70 5 \
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"1" "$(translate "Every hour")" OFF \
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"3" "$(translate "Every 3 hours")" OFF \
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"6" "$(translate "Every 6 hours")" OFF \
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"12" "$(translate "Every 12 hours")" OFF \
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3>&1 1>&2 2>&3) || return 0
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if whiptail --title "Log2RAM" --yesno "$(translate "Enable auto-sync if /var/log exceeds 90% of its size?")" 10 60; then
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ENABLE_AUTOSYNC=true
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else
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ENABLE_AUTOSYNC=false
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fi
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msg_info "$(translate "Installing Log2RAM from GitHub...")"
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rm -rf /tmp/log2ram
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if ! command -v git >/dev/null 2>&1; then
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msg_info "$(translate "Installing required package: git")"
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apt-get update -qq >/dev/null 2>&1
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apt-get install -y git >/dev/null 2>&1
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fi
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git clone https://github.com/azlux/log2ram.git /tmp/log2ram >/dev/null 2>&1
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cd /tmp/log2ram || return 1
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bash install.sh >/dev/null 2>&1
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if [[ -f /etc/log2ram.conf ]] && systemctl list-units --all | grep -q log2ram; then
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msg_ok "$(translate "Log2RAM installed successfully")"
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else
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msg_error "$(translate "Failed to install Log2RAM.")"
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return 1
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fi
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sed -i "s/^SIZE=.*/SIZE=$LOG2RAM_SIZE/" /etc/log2ram.conf
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LOG2RAM_BIN="$(command -v log2ram || echo /usr/local/bin/log2ram)"
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rm -f /etc/cron.daily/log2ram /etc/cron.weekly/log2ram /etc/cron.monthly/log2ram 2>/dev/null || true
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rm -f /etc/cron.hourly/log2ram
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{
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echo 'MAILTO=""'
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echo "0 */$CRON_HOURS * * * root $LOG2RAM_BIN write >/dev/null 2>&1"
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} > /etc/cron.d/log2ram
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chmod 0644 /etc/cron.d/log2ram
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chown root:root /etc/cron.d/log2ram
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msg_ok "$(translate "Log2RAM write scheduled every") $CRON_HOURS $(translate "hour(s)")"
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if [[ "$ENABLE_AUTOSYNC" == true ]]; then
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cat << 'EOF' > /usr/local/bin/log2ram-check.sh
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#!/bin/bash
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CONF_FILE="/etc/log2ram.conf"
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LIMIT_KB=$(grep '^SIZE=' "$CONF_FILE" | cut -d'=' -f2 | tr -d 'M')000
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USED_KB=$(df /var/log --output=used | tail -1)
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THRESHOLD=$(( LIMIT_KB * 90 / 100 ))
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if (( USED_KB > THRESHOLD )); then
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$(command -v log2ram) write
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fi
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EOF
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chmod +x /usr/local/bin/log2ram-check.sh
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{
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echo 'MAILTO=""'
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echo "*/5 * * * * root /usr/local/bin/log2ram-check.sh >/dev/null 2>&1"
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} > /etc/cron.d/log2ram-auto-sync
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chmod 0644 /etc/cron.d/log2ram-auto-sync
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chown root:root /etc/cron.d/log2ram-auto-sync
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msg_ok "$(translate "Auto-sync enabled when /var/log exceeds 90% of") $LOG2RAM_SIZE"
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else
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rm -f /usr/local/bin/log2ram-check.sh /etc/cron.d/log2ram-auto-sync
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msg_info2 "$(translate "Auto-sync was not enabled")"
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fi
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sleep 1
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systemctl restart log2ram
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msg_success "$(translate "Log2RAM installation and configuration completed successfully.")"
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register_tool "log2ram" true
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# NECESSARY_REBOOT=1
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}
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configure_log2ram() {
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msg_info2 "$(translate "Preparing Log2RAM configuration")"
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sleep 2
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@@ -3832,6 +3709,230 @@ EOF
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configure_log2ram() {
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msg_info2 "$(translate "Preparing Log2RAM configuration")"
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sleep 1
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RAM_SIZE_GB=$(free -g | awk '/^Mem:/{print $2}')
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[[ -z "$RAM_SIZE_GB" || "$RAM_SIZE_GB" -eq 0 ]] && RAM_SIZE_GB=4
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if (( RAM_SIZE_GB <= 8 )); then
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DEFAULT_SIZE="128" # MiB
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DEFAULT_HOURS="1"
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elif (( RAM_SIZE_GB <= 16 )); then
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DEFAULT_SIZE="256"
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DEFAULT_HOURS="3"
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else
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DEFAULT_SIZE="512"
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DEFAULT_HOURS="6"
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fi
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USER_SIZE=$(whiptail --title "Log2RAM" --inputbox \
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"$(translate "Enter the maximum size (in MB) to allocate for /var/log in RAM (e.g. 128, 256, 512):")\n\n$(translate "Recommended for $RAM_SIZE_GB GB RAM:") ${DEFAULT_SIZE}M" \
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12 70 "$DEFAULT_SIZE" 3>&1 1>&2 2>&3) || return 0
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if ! [[ "$USER_SIZE" =~ ^[0-9]+$ ]]; then
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msg_error "$(translate "Invalid size. Please enter a number in MB (e.g., 128, 256, 512).")"
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return 1
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fi
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(( USER_SIZE < 64 )) && USER_SIZE=64 # mínimo razonable
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(( USER_SIZE > 8192 )) && USER_SIZE=8192 # límite de seguridad
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LOG2RAM_SIZE="${USER_SIZE}M"
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CRON_HOURS=$(whiptail --title "Log2RAM" --radiolist \
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"$(translate "Select the sync interval (in hours):")\n\n$(translate "Suggested interval: every $DEFAULT_HOURS hour(s)")" \
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15 70 5 \
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"1" "$(translate "Every hour")" $([[ "$DEFAULT_HOURS" = "1" ]] && echo ON || echo OFF) \
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"3" "$(translate "Every 3 hours")" $([[ "$DEFAULT_HOURS" = "3" ]] && echo ON || echo OFF) \
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"6" "$(translate "Every 6 hours")" $([[ "$DEFAULT_HOURS" = "6" ]] && echo ON || echo OFF) \
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"12" "$(translate "Every 12 hours")" OFF \
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3>&1 1>&2 2>&3) || return 0
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if whiptail --title "Log2RAM" --yesno "$(translate "Enable auto-sync if /var/log exceeds 90% of its size?")" 10 60; then
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ENABLE_AUTOSYNC=true
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else
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ENABLE_AUTOSYNC=false
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fi
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msg_info "$(translate "Cleaning previous Log2RAM installation...")"
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systemctl stop log2ram log2ram-daily.timer >/dev/null 2>&1 || true
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systemctl disable log2ram log2ram-daily.timer >/dev/null 2>&1 || true
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rm -f /etc/cron.d/log2ram /etc/cron.d/log2ram-auto-sync \
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/etc/cron.hourly/log2ram /etc/cron.daily/log2ram \
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/etc/cron.weekly/log2ram /etc/cron.monthly/log2ram 2>/dev/null || true
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rm -f /usr/local/bin/log2ram-check.sh /usr/local/bin/log2ram /usr/sbin/log2ram 2>/dev/null || true
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rm -f /etc/systemd/system/log2ram.service \
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/etc/systemd/system/log2ram-daily.timer \
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/etc/systemd/system/log2ram-daily.service \
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/etc/systemd/system/sysinit.target.wants/log2ram.service 2>/dev/null || true
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rm -rf /etc/systemd/system/log2ram.service.d 2>/dev/null || true
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rm -f /etc/log2ram.conf* 2>/dev/null || true
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rm -rf /etc/logrotate.d/log2ram /var/log.hdd /tmp/log2ram 2>/dev/null || true
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systemctl daemon-reload >/dev/null 2>&1 || true
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systemctl restart cron >/dev/null 2>&1 || true
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msg_ok "$(translate "Previous installation cleaned")"
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msg_info "$(translate "Installing Log2RAM from GitHub...")"
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if ! command -v git >/dev/null 2>&1; then
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msg_info "$(translate "Installing required package: git")"
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apt-get update -qq >/dev/null 2>&1
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apt-get install -y git >/dev/null 2>&1
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fi
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rm -rf /tmp/log2ram 2>/dev/null || true
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if ! git clone https://github.com/azlux/log2ram.git /tmp/log2ram >/dev/null 2>>/tmp/log2ram_install.log; then
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msg_error "$(translate "Failed to clone log2ram repository. Check /tmp/log2ram_install.log")"
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return 1
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fi
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cd /tmp/log2ram || { msg_error "$(translate "Failed to access log2ram directory")"; return 1; }
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if ! bash install.sh >>/tmp/log2ram_install.log 2>&1; then
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msg_error "$(translate "Failed to run log2ram installer. Check /tmp/log2ram_install.log")"
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return 1
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fi
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systemctl daemon-reload >/dev/null 2>&1 || true
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systemctl enable --now log2ram >/dev/null 2>&1 || true
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if [[ -f /etc/log2ram.conf ]] && command -v log2ram >/dev/null 2>&1; then
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msg_ok "$(translate "Log2RAM installed successfully")"
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else
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msg_error "$(translate "Log2RAM installation verification failed. Check /tmp/log2ram_install.log")"
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return 1
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fi
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sed -i "s/^SIZE=.*/SIZE=$LOG2RAM_SIZE/" /etc/log2ram.conf
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LOG2RAM_BIN="$(command -v log2ram || echo /usr/sbin/log2ram)"
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cat > /etc/cron.d/log2ram <<EOF
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# Log2RAM periodic sync - Created by ProxMenux
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SHELL=/bin/bash
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PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
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MAILTO=""
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0 */$CRON_HOURS * * * root $LOG2RAM_BIN write >/dev/null 2>&1
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EOF
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chmod 0644 /etc/cron.d/log2ram
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chown root:root /etc/cron.d/log2ram
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msg_ok "$(translate "Log2RAM write scheduled every") $CRON_HOURS $(translate "hour(s)")"
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if [[ "$ENABLE_AUTOSYNC" == true ]]; then
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cat > /usr/local/bin/log2ram-check.sh <<'EOF'
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#!/usr/bin/env bash
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PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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CONF_FILE="/etc/log2ram.conf"
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L2R_BIN="$(command -v log2ram || true)"
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[[ -z "$L2R_BIN" && -x /usr/sbin/log2ram ]] && L2R_BIN="/usr/sbin/log2ram"
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[[ -z "$L2R_BIN" ]] && exit 0
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SIZE_MiB="$(grep -E '^SIZE=' "$CONF_FILE" 2>/dev/null | cut -d'=' -f2 | tr -dc '0-9')"
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[[ -z "$SIZE_MiB" ]] && SIZE_MiB=128
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LIMIT_BYTES=$(( SIZE_MiB * 1024 * 1024 ))
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THRESHOLD_BYTES=$(( LIMIT_BYTES * 90 / 100 ))
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USED_BYTES="$(df -B1 --output=used /var/log 2>/dev/null | tail -1 | tr -dc '0-9')"
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[[ -z "$USED_BYTES" ]] && exit 0
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LOCK="/run/log2ram-check.lock"
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exec 9>"$LOCK" 2>/dev/null || exit 0
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flock -n 9 || exit 0
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if (( USED_BYTES > THRESHOLD_BYTES )); then
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"$L2R_BIN" write 2>/dev/null || true
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fi
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EOF
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chmod +x /usr/local/bin/log2ram-check.sh
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cat > /etc/cron.d/log2ram-auto-sync <<'EOF'
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# Log2RAM auto-sync based on /var/log usage - Created by ProxMenux
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SHELL=/bin/bash
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PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
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MAILTO=""
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*/5 * * * * root /usr/local/bin/log2ram-check.sh >/dev/null 2>&1
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EOF
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chmod 0644 /etc/cron.d/log2ram-auto-sync
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chown root:root /etc/cron.d/log2ram-auto-sync
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msg_ok "$(translate "Auto-sync enabled when /var/log exceeds 90% of") $LOG2RAM_SIZE"
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else
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rm -f /usr/local/bin/log2ram-check.sh /etc/cron.d/log2ram-auto-sync 2>/dev/null || true
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msg_info2 "$(translate "Auto-sync was not enabled")"
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fi
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# --- Ajuste de systemd-journald proporcional al tamaño de Log2RAM ---
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msg_info "$(translate "Adjusting systemd-journald limits to match Log2RAM size...")"
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if [[ -f /etc/systemd/journald.conf ]]; then
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cp -n /etc/systemd/journald.conf "/etc/systemd/journald.conf.bak.$(date +%Y%m%d-%H%M%S)"
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BAK_OK=$?
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fi
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SIZE_MB=$(echo "$LOG2RAM_SIZE" | tr -dc '0-9')
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# Repartos: 55% persistente / 10% libre / 25% runtime (pisos mínimos)
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USE_MB=$(( SIZE_MB * 55 / 100 ))
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KEEP_MB=$(( SIZE_MB * 10 / 100 ))
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RUNTIME_MB=$(( SIZE_MB * 25 / 100 ))
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[ "$USE_MB" -lt 80 ] && USE_MB=80
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[ "$RUNTIME_MB" -lt 32 ] && RUNTIME_MB=32
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[ "$KEEP_MB" -lt 8 ] && KEEP_MB=8
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# Reescribir bloque [Journal] de forma segura
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sed -i '/^\[Journal\]/,$d' /etc/systemd/journald.conf 2>/dev/null || true
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tee -a /etc/systemd/journald.conf >/dev/null <<EOF
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[Journal]
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Storage=persistent
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SplitMode=none
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RateLimitIntervalSec=30s
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RateLimitBurst=1000
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ForwardToSyslog=no
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ForwardToWall=no
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Seal=no
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Compress=yes
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SystemMaxUse=${USE_MB}M
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SystemKeepFree=${KEEP_MB}M
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RuntimeMaxUse=${RUNTIME_MB}M
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MaxLevelStore=warning
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MaxLevelSyslog=warning
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MaxLevelKMsg=warning
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MaxLevelConsole=notice
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MaxLevelWall=crit
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EOF
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systemctl restart systemd-journald >/dev/null 2>&1 || true
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[[ "$BAK_OK" = "0" ]] && msg_ok "$(translate "Backup created:") /etc/systemd/journald.conf.bak.$(date +%Y%m%d-%H%M%S)"
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msg_ok "$(translate "Journald configuration adjusted to") ${USE_MB}M (Log2RAM ${LOG2RAM_SIZE})"
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systemctl restart cron >/dev/null 2>&1 || true
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systemctl restart log2ram >/dev/null 2>&1 || true
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log2ram write >/dev/null 2>&1 || true
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log2ram clean >/dev/null 2>&1 || true
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systemctl restart rsyslog >/dev/null 2>&1 || true
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msg_success "$(translate "Log2RAM installation and configuration completed successfully.")"
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register_tool "log2ram" true
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}
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# ==========================================================
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