50-cloud-init.yaml
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devdatt
parent
acb9b19323
commit
e1b72df58d
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@ -115,6 +115,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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'network_secondary_ipv6_dns2' => $network_secondary_ipv6_dns2
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],
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];
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$json = json_encode($new, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
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if (file_put_contents($jsonFile, $json, LOCK_EX) === false) {
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$errors[] = "Failed to write {$jsonFile}. Check permissions.";
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@ -122,6 +123,16 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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$data = $new;
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$success = 'Saved.';
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foreach ($data as $block => &$fields) {
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foreach ($fields as $key => $value) {
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if (isset($_POST[$key])) {
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$fields[$key] = trim($_POST[$key]);
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}
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}
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}
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unset($fields);
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$netplan = [
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'network' => [
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'version' => 2,
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@ -131,35 +142,34 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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]
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];
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$primary_vlan = trim($data['primary']['network_primary_vlan'] ?? '');
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$secondary_vlan = trim($data['secondary']['network_secondary_vlan'] ?? '');
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foreach (['primary', 'secondary'] as $type) {
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$uses_vlan = ($primary_vlan !== '' || $secondary_vlan !== '');
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if (
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$data[$type]['mode'] === 'disabled' &&
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$data[$type]['modev6'] === 'disabled'
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) {
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continue;
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}
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if (!$uses_vlan) {
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$vlan = trim($data[$type]["network_{$type}_vlan"] ?? '');
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if ($vlan === '') {
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$netplan['network']['ethernets'][$iface] =
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build_interface($data['primary'], 'primary');
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build_interface($data[$type], $type);
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} else {
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$netplan['network']['ethernets'][$iface] = new stdClass();
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if ($primary_vlan !== '') {
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$netplan['network']['vlans']["{$iface}.{$primary_vlan}"] =
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$netplan['network']['vlans']["{$iface}.{$vlan}"] =
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array_merge(
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['id' => (int)$primary_vlan, 'link' => $iface],
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build_interface($data['primary'], 'primary')
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);
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}
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if ($secondary_vlan !== '') {
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$netplan['network']['vlans']["{$iface}.{$secondary_vlan}"] =
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array_merge(
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['id' => (int)$secondary_vlan, 'link' => $iface],
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build_interface($data['secondary'], 'secondary')
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['id' => (int)$vlan, 'link' => $iface],
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build_interface($data[$type], $type)
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);
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}
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}
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file_put_contents('/var/www/50-cloud-init.yaml', netplan_yaml($netplan));
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$yaml = yaml($netplan);
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file_put_contents('/var/www/50-cloud-init.yaml', $yaml);
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}
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}
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@ -75,121 +75,80 @@ function find_first_physical_ethernet(): ?string
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return null;
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}
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function build_interface(array $d, string $key): array
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function build_interface(array $cfg, string $type): array
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{
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$cfg = [];
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$addresses = [];
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$routes = [];
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$out = [];
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/* IPv4 */
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switch ($d['mode'] ?? 'disabled') {
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case 'dhcp':
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$cfg['dhcp4'] = true;
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break;
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/* ---------- IPv4 ---------- */
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if ($cfg['mode'] === 'dhcp') {
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$out['dhcp4'] = true;
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} elseif ($cfg['mode'] === 'static') {
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$out['dhcp4'] = false;
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$out['addresses'][] = $cfg["network_{$type}_ip"];
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$out['gateway4'] = $cfg["network_{$type}_gateway"];
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case 'static':
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if (!empty($d["network_{$key}_ip"]) && !empty($d["network_{$key}_subnet"])) {
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$addresses[] = $d["network_{$key}_ip"] . '/' . $d["network_{$key}_subnet"];
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}
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if (!empty($d["network_{$key}_gateway"])) {
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$routes[] = ['to' => 'default', 'via' => $d["network_{$key}_gateway"]];
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}
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$cfg['dhcp4'] = false;
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break;
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default:
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$cfg['dhcp4'] = false;
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}
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/* IPv6 */
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switch ($d['modev6'] ?? 'disabled') {
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case 'auto':
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$cfg['accept-ra'] = true;
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$cfg['dhcp6'] = false;
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break;
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case 'dhcp6':
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$cfg['dhcp6'] = true;
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$cfg['accept-ra'] = false;
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break;
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case 'static':
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if (!empty($d["network_{$key}_ipv6"]) && !empty($d["network_{$key}_ipv6_prefix"])) {
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$addresses[] = $d["network_{$key}_ipv6"] . '/' . $d["network_{$key}_ipv6_prefix"];
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}
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if (!empty($d["network_{$key}_ipv6_gateway"])) {
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$routes[] = ['to' => '::/0', 'via' => $d["network_{$key}_ipv6_gateway"]];
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}
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$cfg['dhcp6'] = false;
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$cfg['accept-ra'] = false;
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break;
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default:
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$cfg['dhcp6'] = false;
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$cfg['accept-ra'] = false;
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}
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if ($addresses) {
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$cfg['addresses'] = $addresses;
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}
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if ($routes) {
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$cfg['routes'] = $routes;
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}
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$dns = array_values(array_filter([
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$d["network_{$key}_dns1"] ?? '',
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$d["network_{$key}_dns2"] ?? '',
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$d["network_{$key}_ipv6_dns1"] ?? '',
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$d["network_{$key}_ipv6_dns2"] ?? '',
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]));
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$dns = array_filter([
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$cfg["network_{$type}_dns1"],
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$cfg["network_{$type}_dns2"]
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]);
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if ($dns) {
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$cfg['nameservers'] = ['addresses' => $dns];
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$out['nameservers']['addresses'] = array_values($dns);
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}
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} else {
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$out['dhcp4'] = false;
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}
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return $cfg;
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/* ---------- IPv6 ---------- */
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if ($cfg['modev6'] === 'auto') {
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$out['dhcp6'] = true;
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$out['accept-ra'] = true;
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} elseif ($cfg['modev6'] === 'dhcpv6') {
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$out['dhcp6'] = true;
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$out['accept-ra'] = false;
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} elseif ($cfg['modev6'] === 'static') {
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$out['dhcp6'] = false;
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$out['accept-ra'] = false;
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$out['addresses'][] =
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$cfg["network_{$type}_ipv6"] . '/' .
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$cfg["network_{$type}_ipv6_prefix"];
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$out['gateway6'] = $cfg["network_{$type}_ipv6_gateway"];
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$dns6 = array_filter([
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$cfg["network_{$type}_ipv6_dns1"],
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$cfg["network_{$type}_ipv6_dns2"]
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]);
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if ($dns6) {
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$out['nameservers']['addresses'] =
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array_merge($out['nameservers']['addresses'] ?? [], $dns6);
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}
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} else {
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$out['dhcp6'] = false;
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$out['accept-ra'] = false;
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}
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return $out;
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}
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function netplan_yaml(array $data, int $indent = 0): string
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function yaml(array $data, int $indent = 0): string
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{
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$yaml = '';
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$out = '';
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$pad = str_repeat(' ', $indent);
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foreach ($data as $key => $value) {
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if ($value instanceof stdClass) {
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$yaml .= "{$pad}{$key}: {}\n";
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continue;
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}
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if (is_array($value) && !array_is_list($value)) {
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$yaml .= "{$pad}{$key}:\n";
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$yaml .= netplan_yaml($value, $indent + 1);
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continue;
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}
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if (is_array($value) && array_is_list($value)) {
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foreach ($value as $item) {
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if (is_array($item)) {
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$yaml .= "{$pad}-\n";
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$yaml .= netplan_yaml($item, $indent + 1);
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foreach ($data as $k => $v) {
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if ($v instanceof stdClass) {
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$out .= "{$pad}{$k}: {}\n";
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} elseif (is_array($v)) {
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$out .= "{$pad}{$k}:\n";
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$out .= yaml($v, $indent + 1);
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} else {
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$yaml .= "{$pad}- {$item}\n";
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$out .= "{$pad}{$k}: {$v}\n";
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}
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}
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continue;
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}
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if (is_bool($value)) {
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$value = $value ? 'true' : 'false';
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}
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$yaml .= "{$pad}{$key}: {$value}\n";
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}
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return $yaml;
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return $out;
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}
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