Update dns_cron.php
This commit is contained in:
parent
075ad6377a
commit
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247
dns_cron.php
247
dns_cron.php
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@ -1,123 +1,124 @@
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<?php
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require_once 'includes/initdb.php';
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error_reporting(E_ALL);
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ini_set('display_errors', 1);
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// Open a log file for writing
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$logFile = fopen("webchangelog.log", "a") or die("Unable to open file!");
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// Function to write to log
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function writeToLog($message, $logFile) {
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fwrite($logFile, date('Y-m-d H:i:s') . " - " . $message . "\n");
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}
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// Function to fetch all domain names
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function getAllDomainNames($pdo) {
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$stmt = $pdo->query("SELECT domain_name FROM domains");
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return $stmt->fetchAll(PDO::FETCH_COLUMN, 0);
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}
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// Function to fetch all domains
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function getAllDomains($pdo) {
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$stmt = $pdo->query("SELECT domain_name, ip_address FROM domains");
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return $stmt->fetchAll(PDO::FETCH_ASSOC);
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}
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// Function to generate BIND DNS file content
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function generateDnsFileContent($domain, $ipAddress) {
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$content = "; BIND data file for $domain\n";
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$content .= "\$TTL 604800\n";
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$content .= "@ IN SOA ns1.master.tilde. root.$domain. (\n";
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$content .= " " . date('Ymd') . "01 ; Serial\n"; // Date-based serial
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$content .= " 604800 ; Refresh\n";
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$content .= " 86400 ; Retry\n";
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$content .= " 2419200 ; Expire\n";
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$content .= " 604800 ) ; Negative Cache TTL\n";
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$content .= ";\n";
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$content .= "@ IN NS ns1.master.tilde.\n";
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$content .= "@ IN NS ns2.master.tilde.\n";
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$content .= "www IN CNAME $domain\n";
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$content .= "@ IN A $ipAddress\n";
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$content .= "* IN A $ipAddress\n"; // Wildcard A record
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// Add more DNS records as needed
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return $content;
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}
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// Change to the Git repository directory
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chdir('/home/retrodig/dottilde');
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// Perform a git pull to ensure the repository is up to date
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exec('git pull');
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// Fetch domain names from the database
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$databaseDomains = getAllDomainNames($pdo);
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// Fetch domains and generate/update DNS files
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$domains = getAllDomains($pdo);
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$currentFiles = glob('db.*'); // Get all current db files
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$changes = false;
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foreach ($domains as $domain) {
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$filename = "db." . $domain['domain_name'];
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$content = generateDnsFileContent($domain['domain_name'], $domain['ip_address']);
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if (!file_exists($filename) || $content !== file_get_contents($filename)) {
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file_put_contents($filename, $content);
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$changes = true;
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writeToLog("Updated or created DNS file: $filename", $logFile);
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}
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// Remove filename from the list of current files if it's in the database
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if (($key = array_search($filename, $currentFiles)) !== false) {
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unset($currentFiles[$key]);
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}
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}
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// Function to update named.conf.local file
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function updateNamedConfLocal($domains, $namedConfPath, $logFile) {
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$confContent = "// Dynamic BIND configuration\n\n";
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foreach ($domains as $domain) {
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$zoneEntry = "zone \"" . $domain['domain_name'] . "\" {\n";
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$zoneEntry .= "\ttype master;\n";
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$zoneEntry .= "\tfile \"/etc/bind/db." . $domain['domain_name'] . "\";\n";
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$zoneEntry .= "};\n\n";
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$confContent .= $zoneEntry;
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}
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// Write the new configuration to the file
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file_put_contents($namedConfPath, $confContent);
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writeToLog("Updated named.conf.local", $logFile);
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}
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// Define the path to named.conf.local
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$namedConfPath = '/home/retrodig/dottilde/named.conf.local';
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// Update named.conf.local with current domains
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updateNamedConfLocal($domains, $namedConfPath, $logFile);
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// List of DNS files that should never be deleted
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$protectedFiles = ['db.master.tilde', 'db.tilde.tilde', 'db.nic.tilde']; // Add your protected filenames here
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// Delete any remaining files that are no longer in the database
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foreach ($currentFiles as $file) {
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$domainName = substr($file, 3); // Extract domain name from filename
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if (!in_array($domainName, $databaseDomains) && !in_array($file, $protectedFiles)) {
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unlink($file);
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$changes = true;
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writeToLog("Deleted orphaned DNS file: $file", $logFile);
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}
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}
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// Close the log file
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fclose($logFile);
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// Git commit and push if there are changes
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if ($changes) {
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exec('git add .');
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exec('git commit -m "Updated DNS files"');
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exec('git push origin master');
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}
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<?php
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require_once 'includes/initdb.php';
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error_reporting(E_ALL);
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ini_set('display_errors', 1);
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// Open a log file for writing
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$logFile = fopen("webchangelog.log", "a") or die("Unable to open file!");
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// Function to write to log
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function writeToLog($message, $logFile) {
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fwrite($logFile, date('Y-m-d H:i:s') . " - " . $message . "\n");
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}
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// Function to fetch all domain names
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function getAllDomainNames($pdo) {
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$stmt = $pdo->query("SELECT domain_name FROM domains");
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return $stmt->fetchAll(PDO::FETCH_COLUMN, 0);
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}
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// Function to fetch all domains
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function getAllDomains($pdo) {
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$stmt = $pdo->query("SELECT domain_name, ip_address FROM domains");
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return $stmt->fetchAll(PDO::FETCH_ASSOC);
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}
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// Function to generate BIND DNS file content
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function generateDnsFileContent($domain, $ipAddress) {
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$content = "; BIND data file for $domain\n";
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$content .= "\$TTL 604800\n";
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$content .= "@ IN SOA ns1.master.tilde. root.$domain. (\n";
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$content .= " " . date('Ymd') . "01 ; Serial\n"; // Date-based serial
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$content .= " 604800 ; Refresh\n";
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$content .= " 86400 ; Retry\n";
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$content .= " 2419200 ; Expire\n";
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$content .= " 604800 ) ; Negative Cache TTL\n";
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$content .= ";\n";
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$content .= "@ IN NS ns1.master.tilde.\n";
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$content .= "@ IN NS ns2.master.tilde.\n";
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$content .= "@ IN NS ns3.master.tilde.\n";
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$content .= "www IN CNAME $domain\n";
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$content .= "@ IN A $ipAddress\n";
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$content .= "* IN A $ipAddress\n"; // Wildcard A record
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// Add more DNS records as needed
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return $content;
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}
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// Change to the Git repository directory
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chdir('/home/retrodig/dottilde');
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// Perform a git pull to ensure the repository is up to date
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exec('git pull');
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// Fetch domain names from the database
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$databaseDomains = getAllDomainNames($pdo);
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// Fetch domains and generate/update DNS files
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$domains = getAllDomains($pdo);
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$currentFiles = glob('db.*'); // Get all current db files
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$changes = false;
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foreach ($domains as $domain) {
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$filename = "db." . $domain['domain_name'];
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$content = generateDnsFileContent($domain['domain_name'], $domain['ip_address']);
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if (!file_exists($filename) || $content !== file_get_contents($filename)) {
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file_put_contents($filename, $content);
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$changes = true;
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writeToLog("Updated or created DNS file: $filename", $logFile);
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}
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// Remove filename from the list of current files if it's in the database
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if (($key = array_search($filename, $currentFiles)) !== false) {
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unset($currentFiles[$key]);
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}
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}
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// Function to update named.conf.local file
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function updateNamedConfLocal($domains, $namedConfPath, $logFile) {
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$confContent = "// Dynamic BIND configuration\n\n";
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foreach ($domains as $domain) {
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$zoneEntry = "zone \"" . $domain['domain_name'] . "\" {\n";
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$zoneEntry .= "\ttype master;\n";
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$zoneEntry .= "\tfile \"/etc/bind/db." . $domain['domain_name'] . "\";\n";
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$zoneEntry .= "};\n\n";
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$confContent .= $zoneEntry;
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}
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// Write the new configuration to the file
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file_put_contents($namedConfPath, $confContent);
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writeToLog("Updated named.conf.local", $logFile);
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}
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// Define the path to named.conf.local
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$namedConfPath = '/home/retrodig/dottilde/named.conf.local';
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// Update named.conf.local with current domains
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updateNamedConfLocal($domains, $namedConfPath, $logFile);
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// List of DNS files that should never be deleted
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$protectedFiles = ['db.master.tilde', 'db.tilde.tilde', 'db.nic.tilde']; // Add your protected filenames here
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// Delete any remaining files that are no longer in the database
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foreach ($currentFiles as $file) {
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$domainName = substr($file, 3); // Extract domain name from filename
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if (!in_array($domainName, $databaseDomains) && !in_array($file, $protectedFiles)) {
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unlink($file);
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$changes = true;
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writeToLog("Deleted orphaned DNS file: $file", $logFile);
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}
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}
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// Close the log file
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fclose($logFile);
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// Git commit and push if there are changes
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if ($changes) {
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exec('git add .');
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exec('git commit -m "Updated DNS files"');
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exec('git push origin master');
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}
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