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netplan update

This commit is contained in:
Devdatt Bhatt 2026-06-08 07:05:24 +00:00
parent c094498ed8
commit c4ca0328e6
1 changed files with 79 additions and 0 deletions
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79
html/network.php
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@ -38,6 +38,9 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
$network_config[$interface] = $config;
file_put_contents($config_file, json_encode($network_config, JSON_PRETTY_PRINT));
// Generate netplan configuration
generate_netplan_config($network_config);
} elseif ($action === 'toggle') {
// Toggle interface state
$current_status = $interface_data[$interface]['status'] ?? 'down';
@ -50,6 +53,82 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
}
}
// Generate netplan configuration file
function generate_netplan_config($config) {
// Create backup of cloud-init configuration
$cloud_init_file = '/etc/netplan/50-cloud-init.yaml';
$backup_file = '/var/www/50-cloud-init.yaml_backup';
$source_file = '/var/www/50-cloud-init.yaml';
// Create backup if it doesn't exist
if (file_exists($cloud_init_file)) {
if (!file_exists($backup_file)) {
copy($cloud_init_file, $backup_file);
}
// Copy current cloud-init config to source file
copy($cloud_init_file, $source_file);
}
$netplan_content = "network:\n version: 2\n ethernets:\n";
foreach ($config as $interface => $settings) {
// Skip virtual interfaces and loopback
if (strpos($interface, 'enx') === 0 ||
strpos($interface, 'docker') === 0 ||
strpos($interface, 'br-') === 0 ||
strpos($interface, 'veth') === 0 ||
$interface === 'lo') {
continue;
}
$netplan_content .= " $interface:\n";
switch ($settings['method']) {
case 'dhcp':
$netplan_content .= " dhcp4: true\n";
break;
case 'static':
$netplan_content .= " addresses:\n - " . $settings['ip'] . "/24\n";
if (!empty($settings['gateway'])) {
$netplan_content .= " gateway4: " . $settings['gateway'] . "\n";
}
if (!empty($settings['dns'])) {
$netplan_content .= " nameservers:\n addresses:\n - " . $settings['dns'] . "\n";
}
break;
case 'disable':
default:
$netplan_content .= " dhcp4: false\n";
break;
}
}
// Write to netplan file
file_put_contents('/etc/netplan/50-cloud-init.yaml', $netplan_content);
// Apply netplan configuration with validation
$output = [];
$return_code = 0;
// Run netplan try to validate configuration
exec('sudo netplan try', $output, $return_code);
if ($return_code === 0) {
// Configuration is valid, copy to cloud-init file
if (file_exists($source_file)) {
copy($source_file, $cloud_init_file);
}
} else {
// Configuration failed, restore backup
if (file_exists($backup_file)) {
copy($backup_file, $cloud_init_file);
// Re-apply the backup configuration
exec('sudo netplan apply', $output, $return_code);
}
}
}
// Get network interfaces excluding specific ones
$interfaces = [];
$output = [];