working on tests

scripts/install-lxd.sh

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+#!/bin/bash
+set -euo pipefail
+
+echo "=== Installing LXD on Debian Bookworm ==="
+
+# Check if snapd is installed
+if ! command -v snap &> /dev/null; then
+    echo "Installing snapd..."
+    sudo apt update
+    sudo apt install -y snapd
+    echo "Enabling snapd service..."
+    sudo systemctl enable --now snapd.socket
+    # Wait for snapd to be ready
+    sleep 5
+else
+    echo "snapd already installed"
+fi
+
+# Check if LXD is already installed
+if snap list lxd &> /dev/null; then
+    echo "LXD already installed via snap"
+else
+    echo "Installing LXD via snap..."
+    sudo snap install lxd
+fi
+
+# Check if LXD is initialized
+if sudo lxd init --dump &> /dev/null; then
+    echo "LXD already initialized"
+else
+    echo "Initializing LXD with default settings..."
+    sudo lxd init --auto
+fi
+
+echo ""
+echo "Configuring LXD network for Docker compatibility..."
+lxc network set lxdbr0 ipv4.firewall false 2>/dev/null || true
+lxc network set lxdbr0 ipv6.firewall false 2>/dev/null || true
+lxc network set lxdbr0 ipv4.nat true 2>/dev/null || true
+
+LXD_SUBNET=$(lxc network get lxdbr0 ipv4.address)
+if ! sudo iptables -t nat -C POSTROUTING -s "$LXD_SUBNET" ! -d "$LXD_SUBNET" -j MASQUERADE 2>/dev/null; then
+    sudo iptables -t nat -I POSTROUTING -s "$LXD_SUBNET" ! -d "$LXD_SUBNET" -j MASQUERADE
+fi
+
+if command -v docker &>/dev/null; then
+    if ! sudo iptables -C DOCKER-USER -i lxdbr0 -j ACCEPT 2>/dev/null; then
+        sudo iptables -I DOCKER-USER -i lxdbr0 -j ACCEPT
+    fi
+    if ! sudo iptables -C DOCKER-USER -o lxdbr0 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT 2>/dev/null; then
+        sudo iptables -I DOCKER-USER -o lxdbr0 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
+    fi
+fi
+
+echo "✓ LXD installation complete!"
+echo "  Default network bridge (lxdbr0) configured for internet access"
+
+# Add user to lxd group for passwordless access
+if groups "$USER" | grep -q "\blxd\b"; then
+    echo "  User '$USER' already in lxd group"
+else
+    echo "Adding user '$USER' to lxd group..."
+    sudo usermod -a -G lxd "$USER"
+    echo "✓ User added to lxd group"
+    echo ""
+    echo "IMPORTANT: You need to log out and back in for group changes to take effect"
+    echo "Or run: newgrp lxd"
+fi