55 lines
1.5 KiB
Bash
55 lines
1.5 KiB
Bash
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#!/usr/bin/env bash
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# Network Utility Functions
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# Consolidated functions from small network-related scripts
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# Usage: source "$(dirname "${BASH_SOURCE[0]}")/../utils/network-utils.sh"
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set -euo pipefail
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# Load shared modules
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
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source "$SCRIPT_DIR/../lib/ip-config.sh" 2>/dev/null || true
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source "$SCRIPT_DIR/../lib/logging.sh" 2>/dev/null || true
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# Test network connectivity
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network_test() {
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local ip="$1"
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local port="${2:-}"
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if [ -n "$port" ]; then
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if timeout 2 bash -c "</dev/tcp/$ip/$port" 2>/dev/null; then
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log_success "Network connectivity OK: $ip:$port"
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return 0
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else
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log_error "Network connectivity FAILED: $ip:$port"
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return 1
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fi
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else
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if ping -c 2 -W 2 "$ip" >/dev/null 2>&1; then
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log_success "Network reachable: $ip"
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return 0
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else
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log_error "Network unreachable: $ip"
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return 1
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fi
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fi
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}
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# Get IP address
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network_get_ip() {
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local interface="${1:-eth0}"
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ip addr show "$interface" 2>/dev/null | grep -oP 'inet \K[\d.]+' | head -1
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}
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# Check DNS resolution
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network_check_dns() {
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local hostname="$1"
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if host "$hostname" >/dev/null 2>&1; then
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log_success "DNS resolution OK: $hostname"
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return 0
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else
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log_error "DNS resolution FAILED: $hostname"
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return 1
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fi
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}
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