Initial commit: Alpine Zero-OS initramfs build system with cleaned Docker configuration

test-initramfs.sh

@@ -0,0 +1,73 @@
+#!/bin/bash
+set -e
+
+echo "[+] Quick initramfs rebuild test..."
+
+# Run just the initramfs setup in the existing container
+docker run --rm \
+    -v "$(pwd)/scripts:/build/scripts" \
+    -v "$(pwd)/configs:/build/configs" \
+    -v "$(pwd)/output:/build/output" \
+    -v "$(pwd)/configs/zinit:/mnt/zinit" \
+    zero-os-alpine-builder:latest \
+    /bin/sh -c "
+        echo '[+] Setting up build environment...'
+        source /build/build.conf
+        
+        # Only run the Alpine package installation and initramfs setup
+        echo '[+] Installing packages...'
+        /build/scripts/install-packages.sh
+        
+        echo '[+] Setting up initramfs...'
+        /build/scripts/setup-initramfs.sh
+        
+        echo '[+] Quick initramfs rebuild complete!'
+        ls -la /build/output/initramfs.*
+    "
+
+echo "[+] Testing initramfs structure..."
+echo "Checking for symlink loops in the initramfs..."
+
+# Extract and examine the initramfs structure
+cd output
+if [ -f "initramfs.cpio" ]; then
+    mkdir -p test-extract
+    cd test-extract
+    cpio -idmv < ../initramfs.cpio >/dev/null 2>&1
+    
+    echo "=== Checking /run and /var/run structure ==="
+    if [ -L "run" ]; then
+        echo "/run is a symlink to: $(readlink run)"
+    elif [ -d "run" ]; then
+        echo "/run is a directory"
+    else
+        echo "/run does not exist"
+    fi
+    
+    if [ -L "var/run" ]; then
+        echo "/var/run is a symlink to: $(readlink var/run)"
+    elif [ -d "var/run" ]; then
+        echo "/var/run is a directory"
+    else
+        echo "/var/run does not exist"
+    fi
+    
+    # Check for circular symlinks
+    echo "=== Checking for symlink loops ==="
+    if [ -L "run" ] && [ -L "var/run" ]; then
+        run_target=$(readlink run)
+        var_run_target=$(readlink var/run)
+        echo "Symlinks: /run -> $run_target, /var/run -> $var_run_target"
+        
+        if [[ "$run_target" == *"var/run"* ]] && [[ "$var_run_target" == *"run"* ]]; then
+            echo "❌ CIRCULAR SYMLINK DETECTED!"
+        else
+            echo "✅ No circular symlinks detected"
+        fi
+    fi
+    
+    cd ..
+    rm -rf test-extract
+fi
+
+echo "[+] Quick test complete!"