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#!/bin/bash
# Network diagnostics for VM testing
# Author: Craig Jennings <craigmartinjennings@gmail.com>
# License: GNU GPLv3
# Note: logging.sh and vm-utils.sh should already be sourced by the calling script
# Uses globals: ROOT_PASSWORD, SSH_PORT, SSH_OPTS, VM_IP (from vm-utils.sh or calling script)
# Run quick network diagnostics
run_network_diagnostics() {
local password="${ROOT_PASSWORD:-archsetup}"
local port="${SSH_PORT:-22}"
local host="${VM_IP:-localhost}"
local ssh_base="sshpass -p $password ssh $SSH_OPTS -p $port root@$host"
section "Pre-flight Network Diagnostics"
# Test 1: Basic connectivity (use curl instead of ping - SLIRP may not handle ICMP)
step "Testing internet connectivity"
if $ssh_base "curl -s --connect-timeout 5 -o /dev/null http://archlinux.org" 2>/dev/null; then
success "Internet connectivity OK"
else
error "No internet connectivity"
return 1
fi
# Test 2: DNS resolution (use getent which is always available, unlike nslookup/dig)
step "Testing DNS resolution"
if $ssh_base "getent hosts archlinux.org >/dev/null 2>&1" 2>/dev/null; then
success "DNS resolution OK"
else
error "DNS resolution failed"
return 1
fi
# Test 3: Arch mirror accessibility
step "Testing Arch mirror access"
if $ssh_base "curl -s -I https://mirrors.kernel.org/archlinux/ | head -1 | grep -qE '(200|301)'" 2>/dev/null; then
success "Arch mirrors accessible"
else
error "Cannot reach Arch mirrors"
return 1
fi
# Test 4: AUR accessibility
step "Testing AUR access"
if $ssh_base "curl -s -I https://aur.archlinux.org/ | head -1 | grep -qE '(200|405)'" 2>/dev/null; then
success "AUR accessible"
else
error "Cannot reach AUR"
return 1
fi
# Show network info
info "Network configuration:"
$ssh_base "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
}
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