1 files changed, 60 insertions, 0 deletions
diff --git a/scripts/testing/lib/network-diagnostics.sh b/scripts/testing/lib/network-diagnostics.sh
new file mode 100644
index 0000000..3f9735b
--- /dev/null
+++ b/scripts/testing/lib/network-diagnostics.sh
@@ -0,0 +1,60 @@
+#!/bin/bash
+# Network diagnostics for VM testing
+# Author: Craig Jennings <craigmartinjennings@gmail.com>
+# License: GNU GPLv3
+
+# Note: logging.sh should already be sourced by the calling script
+
+# Run quick network diagnostics
+# Args: $1 = VM IP address or hostname
+run_network_diagnostics() {
+    local vm_host="$1"
+
+    section "Pre-flight Network Diagnostics"
+
+    # Test 1: Basic connectivity
+    step "Testing internet connectivity"
+    if sshpass -p 'archsetup' ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null root@$vm_host "ping -c 3 8.8.8.8 >/dev/null 2>&1"; then
+        success "Internet connectivity OK"
+    else
+        error "No internet connectivity"
+        return 1
+    fi
+
+    # Test 2: DNS resolution
+    step "Testing DNS resolution"
+    if sshpass -p 'archsetup' ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null root@$vm_host "nslookup archlinux.org >/dev/null 2>&1"; then
+        success "DNS resolution OK"
+    else
+        error "DNS resolution failed"
+        return 1
+    fi
+
+    # Test 3: Arch mirror accessibility
+    step "Testing Arch mirror access"
+    if sshpass -p 'archsetup' ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null root@$vm_host "curl -s -I https://mirrors.kernel.org/archlinux/ | head -1 | grep -qE '(200|301)'"; then
+        success "Arch mirrors accessible"
+    else
+        error "Cannot reach Arch mirrors"
+        return 1
+    fi
+
+    # Test 4: AUR accessibility
+    step "Testing AUR access"
+    if sshpass -p 'archsetup' ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null root@$vm_host "curl -s -I https://aur.archlinux.org/ | head -1 | grep -qE '(200|405)'"; then
+        success "AUR accessible"
+    else
+        error "Cannot reach AUR"
+        return 1
+    fi
+
+    # Show network info
+    info "Network configuration:"
+    sshpass -p 'archsetup' ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null root@$vm_host \
+        "ip addr show | grep 'inet ' | grep -v '127.0.0.1'" 2>/dev/null | while read line; do
+        info "  $line"
+    done
+
+    success "Network diagnostics complete"
+    return 0
+}