mirror of
https://github.com/MacRimi/ProxMenux.git
synced 2026-11-02 10:52:22 +00:00
feat(post-install): rebuild Log2RAM with the journal and task logs kept on disk
This commit is contained in:
MacRimi
@@ -73,6 +73,9 @@ fi
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if [[ -f "$LOCAL_SCRIPTS/global/pmx_journal.sh" ]]; then
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source "$LOCAL_SCRIPTS/global/pmx_journal.sh"
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fi
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if [[ -f "$LOCAL_SCRIPTS/global/log2ram_setup.sh" ]]; then
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source "$LOCAL_SCRIPTS/global/log2ram_setup.sh"
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fi
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if [[ -f "$LOCAL_SCRIPTS/post_install/zram_profile_helpers.sh" ]]; then
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source "$LOCAL_SCRIPTS/post_install/zram_profile_helpers.sh"
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fi
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@@ -3287,134 +3290,22 @@ update_pve_appliance_manager() {
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_update_existing_log2ram_custom() {
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local func_version="$1"
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local log2ram_bin=""
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local candidate resolved tmp_file
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local watch=false
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pmx_journal_context "_update_existing_log2ram_custom" "$func_version"
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msg_ok "$(translate "Log2RAM already registered — updating to latest configuration")"
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for candidate in \
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"$(command -v log2ram 2>/dev/null)" \
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/usr/local/bin/log2ram \
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/usr/sbin/log2ram \
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/usr/bin/log2ram
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do
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[[ -n "$candidate" && -f "$candidate" ]] || continue
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resolved="$(readlink -f "$candidate" 2>/dev/null || printf '%s' "$candidate")"
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[[ -f "$resolved" ]] || continue
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log2ram_bin="$resolved"
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break
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done
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if [[ -z "$log2ram_bin" || ! -f /etc/log2ram.conf ]]; then
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msg_error "$(translate "Log2RAM installation verification failed. Check /tmp/log2ram_install.log")"
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return 1
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fi
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if grep -q 'rsync -aAXv ' "$log2ram_bin" 2>/dev/null; then
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[[ -e "${log2ram_bin}.proxmenux.bak" ]] || cp -a "$log2ram_bin" "${log2ram_bin}.proxmenux.bak"
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sed 's/rsync -aAXv /rsync -aXv --no-acls /g' "$log2ram_bin" | pmx_write_file "$log2ram_bin"
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fi
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if pmx_log2ram_drop_stale_journal "$log2ram_bin"; then
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NECESSARY_REBOOT=1
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msg_ok "$(translate "Log2RAM keeps the journal in order from the next reboot")"
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fi
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if dpkg-query -W -f='${Status}' proxmox-backup-server 2>/dev/null \
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| grep -q 'install ok installed'; then
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tmp_file="$(mktemp /etc/logrotate.d/.proxmox-backup-api.XXXXXX)" || return 1
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cat > "$tmp_file" <<'EOF'
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/var/log/proxmox-backup/api/access.log /var/log/proxmox-backup/api/auth.log {
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size 20M
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rotate 3
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compress
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missingok
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notifempty
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copytruncate
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}
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EOF
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chmod 0644 "$tmp_file"
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chown root:root "$tmp_file"
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pmx_write_file /etc/logrotate.d/proxmox-backup-api < "$tmp_file"
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rm -f "$tmp_file"
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tmp_file="$(mktemp /etc/cron.hourly/.proxmox-backup-logrotate.XXXXXX)" || return 1
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cat > "$tmp_file" <<'EOF'
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#!/bin/sh
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/usr/sbin/logrotate /etc/logrotate.d/proxmox-backup-api >/dev/null 2>&1
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EOF
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chmod 0755 "$tmp_file"
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chown root:root "$tmp_file"
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pmx_write_file /etc/cron.hourly/proxmox-backup-logrotate < "$tmp_file"
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chmod 0755 /etc/cron.hourly/proxmox-backup-logrotate
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chown root:root /etc/cron.hourly/proxmox-backup-logrotate
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rm -f "$tmp_file"
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msg_ok "$(translate "PBS API log rotation configured (hourly, size-based)")"
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fi
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if [[ -f /usr/local/bin/log2ram-check.sh ]]; then
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tmp_file="$(mktemp /usr/local/bin/.log2ram-check.XXXXXX)" || return 1
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cat > "$tmp_file" <<'EOF'
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#!/usr/bin/env bash
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# Watch /var/log usage on Log2RAM's tmpfs and act at two thresholds:
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# > 80% → vacuum journald down to ~30% of SIZE, then log2ram write
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# > 92% → aggressive: journal to ~5%, rotate PBS API logs if present,
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# truncate existing pveproxy/pveam logs, then log2ram write
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PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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CONF_FILE="/etc/log2ram.conf"
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L2R_BIN="$(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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WARN_BYTES=$(( LIMIT_BYTES * 80 / 100 ))
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EMERGENCY_BYTES=$(( LIMIT_BYTES * 92 / 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>"$LOCK" 2>/dev/null || exit 0
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flock -n 9 || exit 0
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if (( USED_BYTES > EMERGENCY_BYTES )); then
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SAFE_JOURNAL_MB=$(( SIZE_MiB * 5 / 100 ))
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[[ "$SAFE_JOURNAL_MB" -lt 16 ]] && SAFE_JOURNAL_MB=16
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journalctl --vacuum-size="${SAFE_JOURNAL_MB}M" >/dev/null 2>&1 || true
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if [[ -x /usr/sbin/logrotate && -f /etc/logrotate.d/proxmox-backup-api ]]; then
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/usr/sbin/logrotate -f /etc/logrotate.d/proxmox-backup-api >/dev/null 2>&1 || true
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fi
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[ -e /var/log/pveproxy/access.log ] && : > /var/log/pveproxy/access.log 2>/dev/null || true
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[ -e /var/log/pveproxy/error.log ] && : > /var/log/pveproxy/error.log 2>/dev/null || true
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[ -e /var/log/pveam.log ] && : > /var/log/pveam.log 2>/dev/null || true
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"$L2R_BIN" write 2>/dev/null || true
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elif (( USED_BYTES > WARN_BYTES )); then
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SOFT_JOURNAL_MB=$(( SIZE_MiB * 30 / 100 ))
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[[ "$SOFT_JOURNAL_MB" -lt 32 ]] && SOFT_JOURNAL_MB=32
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journalctl --vacuum-size="${SOFT_JOURNAL_MB}M" >/dev/null 2>&1 || true
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"$L2R_BIN" write 2>/dev/null || true
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fi
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EOF
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chmod 0755 "$tmp_file"
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chown root:root "$tmp_file"
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bash -n "$tmp_file" || return 1
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pmx_write_file /usr/local/bin/log2ram-check.sh < "$tmp_file"
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chmod 0755 /usr/local/bin/log2ram-check.sh
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chown root:root /usr/local/bin/log2ram-check.sh
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rm -f "$tmp_file"
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fi
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[[ -f /etc/cron.d/log2ram-auto-sync ]] && watch=true
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pmx_log2ram_setup "$(pmx_log2ram_current_size)" "$(pmx_log2ram_current_hours)" "$watch" || return 1
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NECESSARY_REBOOT=1
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register_tool "log2ram" true "$func_version"
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msg_success "$(translate "Log2RAM installation and configuration completed successfully.")"
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}
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configure_log2ram() {
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local FUNC_VERSION="1.8"
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local FUNC_VERSION="2.0"
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local existing_log2ram_bin=""
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local watch=false
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pmx_journal_context "configure_log2ram" "$FUNC_VERSION"
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# description: Install Log2RAM with a chosen size, sync interval and optional autosync. Updates preserve the size and autosync choice.
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@@ -3429,7 +3320,6 @@ configure_log2ram() {
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msg_info2 "$(translate "Preparing Log2RAM configuration")"
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sleep 1
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RAM_SIZE_GB=$(awk '/^MemTotal:/{print int($2/1024/1024)}' /proc/meminfo)
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[[ -z "$RAM_SIZE_GB" || "$RAM_SIZE_GB" -eq 0 ]] && RAM_SIZE_GB=4
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@@ -3467,254 +3357,12 @@ configure_log2ram() {
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"12" "$(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 "$(translate "Enable auto-sync if /var/log exceeds 90% of its size?")" 10 60; then
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ENABLE_AUTOSYNC=true
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else
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ENABLE_AUTOSYNC=false
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if whiptail --title "Log2RAM" --yesno "$(translate "Rotate and write /var/log to disk when it passes 85% of its size?")" 10 60; then
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watch=true
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fi
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msg_info "$(translate "Cleaning previous Log2RAM installation...")"
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pmx_disable_service log2ram || true
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pmx_disable_service log2ram-daily.timer || true
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local obsolete_path
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for obsolete_path in \
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/etc/cron.d/log2ram /etc/cron.d/log2ram-auto-sync \
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/etc/cron.hourly/log2ram /etc/cron.daily/log2ram \
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/etc/cron.weekly/log2ram /etc/cron.monthly/log2ram \
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/usr/local/bin/log2ram-check.sh /usr/local/bin/log2ram /usr/sbin/log2ram \
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/etc/systemd/system/log2ram.service \
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/etc/systemd/system/log2ram-daily.timer \
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/etc/systemd/system/log2ram-daily.service \
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/etc/systemd/system/sysinit.target.wants/log2ram.service \
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/etc/log2ram.conf /etc/log2ram.conf.* /etc/logrotate.d/log2ram
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do
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pmx_remove_file "$obsolete_path" 2>/dev/null || true
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done
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rm -rf /etc/systemd/system/log2ram.service.d 2>/dev/null || true
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rm -rf /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 "$(translate "Installing required package: git")"
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apt-get update -qq >/dev/null 2>&1
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pmx_install_pkg git
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fi
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rm -rf /tmp/log2ram 2>/dev/null || true
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if ! git clone --depth 1 https://github.com/azlux/log2ram.git /tmp/log2ram \
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>/dev/null 2>>/tmp/log2ram_install.log; then
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msg_error "$(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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# Drop ACL preservation from the upstream rsync call: some
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# /var/log.hdd filesystems reject POSIX ACLs and log2ram write
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# exits 23 with `set_acl: Operation not supported`. xattrs stay.
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local _l2r_bin
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for _l2r_bin in \
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"$(command -v log2ram 2>/dev/null)" \
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/usr/local/bin/log2ram \
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/usr/sbin/log2ram \
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/usr/bin/log2ram
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do
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[[ -n "$_l2r_bin" && -f "$_l2r_bin" ]] || continue
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if grep -q 'rsync -aAXv ' "$_l2r_bin" 2>/dev/null; then
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cp -a "$_l2r_bin" "${_l2r_bin}.proxmenux.bak"
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pmx_edit_file "$_l2r_bin" 's/rsync -aAXv /rsync -aXv --no-acls /g'
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fi
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pmx_log2ram_drop_stale_journal "$_l2r_bin" || true
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break
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done
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# Size-based rotation for the PBS API logs — the upstream package
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# ships no logrotate rule and pvestatd's local-datastore poll fills
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# them fast enough to saturate a tmpfs /var/log.
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if dpkg-query -W -f='${Status}' proxmox-backup-server 2>/dev/null \
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| grep -q 'install ok installed'; then
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mkdir -p /var/log/proxmox-backup/api 2>/dev/null || true
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pmx_write_file /etc/logrotate.d/proxmox-backup-api <<'EOF'
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/var/log/proxmox-backup/api/access.log /var/log/proxmox-backup/api/auth.log {
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size 20M
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rotate 3
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compress
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missingok
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notifempty
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copytruncate
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}
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EOF
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chmod 0644 /etc/logrotate.d/proxmox-backup-api
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chown root:root /etc/logrotate.d/proxmox-backup-api
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pmx_write_file /etc/cron.hourly/proxmox-backup-logrotate <<'EOF'
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#!/bin/sh
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/usr/sbin/logrotate /etc/logrotate.d/proxmox-backup-api >/dev/null 2>&1
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EOF
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chmod 0755 /etc/cron.hourly/proxmox-backup-logrotate
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chown root:root /etc/cron.hourly/proxmox-backup-logrotate
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msg_ok "$(translate "PBS API log rotation configured (hourly, size-based)")"
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fi
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systemctl daemon-reload >/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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pmx_edit_file /etc/log2ram.conf "s/^SIZE=.*/SIZE=$LOG2RAM_SIZE/"
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LOG2RAM_BIN="$(command -v log2ram || echo /usr/sbin/log2ram)"
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pmx_write_file /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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pmx_write_file /usr/local/bin/log2ram-check.sh <<'EOF'
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#!/usr/bin/env bash
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# Watch /var/log usage on Log2RAM's tmpfs and act at two thresholds:
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# > 80% → vacuum journald down to ~30% of SIZE, then log2ram write
|
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# > 92% → aggressive: journal to ~5%, rotate PBS API logs if present,
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# truncate existing pveproxy/pveam logs, then log2ram write
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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=$(( SIZE_MiB * 1024 * 1024 ))
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WARN_BYTES=$(( LIMIT_BYTES * 80 / 100 ))
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EMERGENCY_BYTES=$(( LIMIT_BYTES * 92 / 100 ))
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USED_BYTES="$(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 > EMERGENCY_BYTES )); then
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SAFE_JOURNAL_MB=$(( SIZE_MiB * 5 / 100 ))
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[[ "$SAFE_JOURNAL_MB" -lt 16 ]] && SAFE_JOURNAL_MB=16
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journalctl --vacuum-size="${SAFE_JOURNAL_MB}M" >/dev/null 2>&1 || true
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if [[ -x /usr/sbin/logrotate && -f /etc/logrotate.d/proxmox-backup-api ]]; then
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/usr/sbin/logrotate -f /etc/logrotate.d/proxmox-backup-api >/dev/null 2>&1 || true
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fi
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[ -e /var/log/pveproxy/access.log ] && : > /var/log/pveproxy/access.log 2>/dev/null || true
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[ -e /var/log/pveproxy/error.log ] && : > /var/log/pveproxy/error.log 2>/dev/null || true
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[ -e /var/log/pveam.log ] && : > /var/log/pveam.log 2>/dev/null || true
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"$L2R_BIN" write 2>/dev/null || true
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elif (( USED_BYTES > WARN_BYTES )); then
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SOFT_JOURNAL_MB=$(( SIZE_MiB * 30 / 100 ))
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[[ "$SOFT_JOURNAL_MB" -lt 32 ]] && SOFT_JOURNAL_MB=32
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journalctl --vacuum-size="${SOFT_JOURNAL_MB}M" >/dev/null 2>&1 || true
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"$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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pmx_write_file /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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# nice/ionice keep the check off the priority queue for scheduled tasks.
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3-59/10 * * * * root nice -n 19 ionice -c 3 /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 80% of") $LOG2RAM_SIZE"
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else
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pmx_remove_file /usr/local/bin/log2ram-check.sh 2>/dev/null || true
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pmx_remove_file /etc/cron.d/log2ram-auto-sync 2>/dev/null || true
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msg_info2 "$(translate "Auto-sync was not enabled")"
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fi
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||||
|
||||
# --- Ajuste de systemd-journald proporcional al tamaño de Log2RAM ---
|
||||
msg_info "$(translate "Adjusting systemd-journald limits to match Log2RAM size...")"
|
||||
|
||||
if [[ -f /etc/systemd/journald.conf ]]; then
|
||||
cp -n /etc/systemd/journald.conf "/etc/systemd/journald.conf.bak.$(date +%Y%m%d-%H%M%S)"
|
||||
BAK_OK=$?
|
||||
fi
|
||||
|
||||
SIZE_MB=$(echo "$LOG2RAM_SIZE" | tr -dc '0-9')
|
||||
# Repartos: 55% persistente / 10% libre / 25% runtime (pisos mínimos)
|
||||
USE_MB=$(( SIZE_MB * 55 / 100 ))
|
||||
KEEP_MB=$(( SIZE_MB * 10 / 100 ))
|
||||
RUNTIME_MB=$(( SIZE_MB * 25 / 100 ))
|
||||
[ "$USE_MB" -lt 80 ] && USE_MB=80
|
||||
[ "$RUNTIME_MB" -lt 32 ] && RUNTIME_MB=32
|
||||
[ "$KEEP_MB" -lt 8 ] && KEEP_MB=8
|
||||
|
||||
# Reescribir bloque [Journal] de forma segura
|
||||
pmx_edit_file /etc/systemd/journald.conf '/^\[Journal\]/,$d' 2>/dev/null || true
|
||||
pmx_append_file /etc/systemd/journald.conf <<EOF
|
||||
[Journal]
|
||||
Storage=persistent
|
||||
SplitMode=none
|
||||
RateLimitIntervalSec=30s
|
||||
RateLimitBurst=1000
|
||||
ForwardToSyslog=no
|
||||
ForwardToWall=no
|
||||
Seal=no
|
||||
Compress=yes
|
||||
SystemMaxUse=${USE_MB}M
|
||||
SystemKeepFree=${KEEP_MB}M
|
||||
RuntimeMaxUse=${RUNTIME_MB}M
|
||||
# MaxLevelStore=info: required for ProxMenux Monitor log display and Fail2Ban detection.
|
||||
# Using "warning" silently discards most system logs making date filters useless.
|
||||
MaxLevelStore=info
|
||||
MaxLevelSyslog=info
|
||||
MaxLevelKMsg=warning
|
||||
MaxLevelConsole=notice
|
||||
MaxLevelWall=crit
|
||||
EOF
|
||||
|
||||
[[ "$BAK_OK" = "0" ]] && msg_ok "$(translate "Backup created:") /etc/systemd/journald.conf.bak.$(date +%Y%m%d-%H%M%S)"
|
||||
msg_ok "$(translate "Journald configuration adjusted to") ${USE_MB}M (Log2RAM ${LOG2RAM_SIZE})"
|
||||
|
||||
mkdir -p /var/log/pveproxy
|
||||
chown -R www-data:www-data /var/log/pveproxy
|
||||
chmod 0750 /var/log/pveproxy
|
||||
|
||||
mkdir -p /var/log.hdd/pveproxy
|
||||
chown -R www-data:www-data /var/log.hdd/pveproxy
|
||||
chmod 0750 /var/log.hdd/pveproxy
|
||||
|
||||
systemctl restart cron >/dev/null 2>&1 || true
|
||||
if ! pmx_apply_setting "service-enabled:log2ram" "systemctl is-enabled log2ram" \
|
||||
systemctl enable log2ram; then
|
||||
msg_error "$(translate "Log2RAM installation verification failed. Check /tmp/log2ram_install.log")"
|
||||
return 1
|
||||
fi
|
||||
pmx_log2ram_setup "$USER_SIZE" "$CRON_HOURS" "$watch" || return 1
|
||||
NECESSARY_REBOOT=1
|
||||
|
||||
msg_success "$(translate "Log2RAM installation and configuration completed successfully.")"
|
||||
register_tool "log2ram" true "$FUNC_VERSION"
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user