Files
archy/scripts/optimize-debian.sh
Dorian 870ff095d8 feat: rootless podman, session hardening, boot stability, sidebar fix
Rootless podman migration (TASK-11):
- Remove sudo from all podman calls in PodmanClient + 8 backend files
- Remove sudo from all podman/docker calls in deploy script
- Restore full systemd security hardening: NoNewPrivileges,
  RestrictAddressFamilies, MemoryDenyWriteExecute, RestrictRealtime,
  RestrictNamespaces, RestrictSUIDSGID, SystemCallFilter, ProtectSystem=strict
- Enable loginctl linger for rootless container persistence
- Remove Ollama from auto-deploy (marketplace-only)

Session & auth hardening:
- Increase MAX_CONCURRENT_SESSIONS 20→50 (prevents eviction storms)
- Debounced 401 redirect in rpc-client.ts (prevents redirect storms)

Boot stability:
- optimize-debian.sh: adds chrony, swap, removes policy-rc.d
- deploy script: pre-restart chrony + swap setup
- ISO build: chrony package, swap file creation
- BootScreen: no longer clears localStorage (prevents splash replay)
- RootRedirect: sole owner of localStorage clearing on server ready

UI fixes:
- Sidebar opacity default changed from 0→visible (fixes missing sidebar
  after page-persistence login without entrance animation)
- Console.log/error wrapped in import.meta.env.DEV guards
- Remove unused route import from RootRedirect

Beta tracking:
- CLAUDE.md: beta freeze protocol added
- MASTER_PLAN.md: TASK-11, TASK-17, phase structure
- BETA-PROGRESS.md: initial tracking doc
- Tagged v1.2.0-alpha.1 as pre-rootless baseline

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-18 13:53:27 +00:00

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#!/bin/bash
# Debian Linux optimization script for Archipelago
# Optimizes system settings for container workloads
set -e
echo "⚡ Optimizing Debian Linux for container workloads..."
# CPU Governor - set to performance for better container performance
if [ -f /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor ]; then
echo "performance" > /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor 2>/dev/null || true
fi
# I/O Scheduler - use none for NVMe or mq-deadline for SATA
if command -v lsblk >/dev/null 2>&1; then
for disk in $(lsblk -d -o NAME -n); do
if [ -f "/sys/block/$disk/queue/scheduler" ]; then
# Prefer none (for NVMe) or mq-deadline (for SATA SSD)
if grep -q "none" "/sys/block/$disk/queue/scheduler"; then
echo none > "/sys/block/$disk/queue/scheduler" 2>/dev/null || true
elif grep -q "mq-deadline" "/sys/block/$disk/queue/scheduler"; then
echo mq-deadline > "/sys/block/$disk/queue/scheduler" 2>/dev/null || true
fi
fi
done
fi
# Increase file descriptor limits
cat >> /etc/security/limits.conf <<EOF
* soft nofile 65536
* hard nofile 65536
root soft nofile 65536
root hard nofile 65536
EOF
# Optimize network settings for container networking
cat >> /etc/sysctl.d/99-archipelago.conf <<EOF
# Container networking optimizations
net.core.somaxconn = 4096
net.ipv4.tcp_max_syn_backlog = 4096
net.core.netdev_max_backlog = 5000
net.ipv4.ip_local_port_range = 1024 65535
# Container storage optimizations
vm.swappiness = 10
vm.dirty_ratio = 15
vm.dirty_background_ratio = 5
# Enable IP forwarding for containers
net.ipv4.ip_forward = 1
EOF
# Apply sysctl settings
sysctl --system >/dev/null 2>&1 || true
# Remove policy-rc.d if present — leftover from chroot build, blocks service starts
rm -f /usr/sbin/policy-rc.d 2>/dev/null || true
# Ensure NTP time sync via chrony (more reliable than systemd-timesyncd)
if ! dpkg -l chrony >/dev/null 2>&1; then
echo "🕐 Installing chrony for NTP time sync..."
apt-get update -qq && apt-get install -y chrony 2>/dev/null || true
fi
systemctl enable chrony 2>/dev/null || true
systemctl start chrony 2>/dev/null || true
timedatectl set-ntp true 2>/dev/null || true
# Ensure swap exists — prevents OOM kills on memory-constrained nodes
TOTAL_MEM_KB=$(grep MemTotal /proc/meminfo | awk '{print $2}')
TOTAL_MEM_GB=$((TOTAL_MEM_KB / 1024 / 1024))
SWAP_SIZE_GB=$((TOTAL_MEM_GB > 8 ? 8 : TOTAL_MEM_GB))
if [ ! -f /swapfile ]; then
echo "💾 Creating ${SWAP_SIZE_GB}G swap file..."
fallocate -l ${SWAP_SIZE_GB}G /swapfile
chmod 600 /swapfile
mkswap /swapfile
swapon /swapfile
if ! grep -q '/swapfile' /etc/fstab; then
echo '/swapfile none swap sw 0 0' >> /etc/fstab
fi
echo "✅ Swap created: ${SWAP_SIZE_GB}G"
else
echo "✅ Swap file already exists"
swapon /swapfile 2>/dev/null || true
fi
echo "✅ Debian optimization complete!"