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<?php
// written by Alexandre BOUIJOUX
/*******************
* READ CONF FILES *
******************/
define('CONF_FILE', '/usr/local/etc/alcasar.conf');
$conf_files = [CONF_FILE];
// Files reading test
foreach ($conf_files as $file) {
if (!file_exists($file)) {
exit("Requested file $file isn't present");
}
if (!is_readable($file)) {
exit("Can't read the file $file");
}
}
// Read ALCASAR CONF_FILE
$file_conf = fopen(CONF_FILE, 'r');
if (!$file_conf) {
exit('Error opening the file '.CONF_FILE);
}
while (!feof($file_conf)) {
$buffer = fgets($file_conf, 4096);
if ((strpos($buffer, '=') !== false) && (substr($buffer, 0, 1) !== '#')) {
$tmp = explode('=', $buffer, 2);
$conf[trim($tmp[0])] = trim($tmp[1]);
}
}
// Handle error messages
// Move errors messages from cookies to array.
$errors_msg = [];
$cookies_keys = [ "add_replica_error", "change_replicas_state_error", "add_ssh_key_error", "delete_ssh_key_error" ];
foreach ($cookies_keys as $key) {
// Ignore if error didn't happened
if (!array_key_exists($key, $_COOKIE)) {
continue;
}
// Store message in errors messages array
$errors_msg[$key] = $_COOKIE[$key];
// Delete the cookie
unset($_COOKIE[$key]);
setcookie($key, false, 1);
}
// Choice of language
$Language = 'en';
if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
$Langue = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
$Language = strtolower(substr(chop($Langue[0]), 0, 2));
}
if ($Language === 'fr') {
$l_action = "Action";
$l_add_to_list = "Ajouter";
$l_algorithm = "Algorithme";
$l_apply = "Appliquer les changements";
$l_bind_port = "Port de liaison";
$l_cant_read_pubkey = "Impossible de lire la clé publique de 'root'.";
$l_confirm_uninstall = "Êtes-vous certain de vouloir désinstaller la fédération ?";
$l_db_pwd = "Mot de passe BDD";
$l_db_user = "Utilisateur BDD";
$l_delete = "Supprimer";
$l_error_details = "Détails des erreurs";
$l_field = "Champ";
$l_go_network_conf_page = "Allez sur la page de configuration réseau.";
$l_host_name = "Nom d'hôte";
$l_hosts_settings = "Paramètres de réplication des hôtes";
$l_import_ssh_key = "Importer une clé SSH";
$l_install_repl = "Installer la fédération";
$l_ip_address = "Adresse IP";
$l_no_primary_connected = "Aucun primaire connecté";
$l_no_ssh_key = "Pas de clé SSH.";
$l_not_connected = "Non connecté";
$l_pubkey_to_deploy = "La clé doit être déployée sur les serveurs primaires.";
$l_remote_access_mgmt = "Gestion des accès distants";
$l_remote_role = "Rôle de l'hôte distant";
$l_repl_io_running = "État";
$l_replication_install = "Installer la Fédération";
$l_replication_title = "Fédération";
$l_role_primary = "Primaire";
$l_role_secondary = "Secondaire";
$l_ssh_keys_for_primary = "Liste des clés autorisées à se connecter à l'utilisateur local 'replication'.";
$l_ssh_port = "Port SSH";
$l_ssh_user = "Utilisateur SSH";
$l_ssh_wan_enabled = "Le SSH sur le WAN est activé.";
$l_ssh_wan_must_be_on = "Le SSH sur le WAN doit être activé.";
$l_start = "Démarrer";
$l_stop = "Arrêter";
$l_uninstall_repl = "Désinstaller la fédération";
$l_value = "Valeur";
$l_want_server_as_prim = "Vous voulez que le serveur soit primaire ?";
} else if ($Language === 'es') {
$l_action = "Action";
$l_add_to_list = "Ajouter";
$l_algorithm = "Algorithme";
$l_apply = "Appliquer les changements";
$l_bind_port = "Port de liaison";
$l_cant_read_pubkey = "Impossible de lire la clé publique de 'root'.";
$l_confirm_uninstall = "¿Estás seguro de que quieres desinstalar la federación?";
$l_db_pwd = "Mot de passe BDD";
$l_db_user = "Utilisateur BDD";
$l_delete = "Supprimer";
$l_error_details = "Détails des erreurs";
$l_field = "Champ";
$l_go_network_conf_page = "Allez sur la page de configuration réseau.";
$l_host_name = "Nom d'hôte";
$l_hosts_settings = "Paramètres de réplication des hôtes";
$l_import_ssh_key = "Importer une clé SSH";
$l_install_repl = "Creación de la federación";
$l_ip_address = "Adresse IP";
$l_no_primary_connected = "Aucun primaire connecté";
$l_no_ssh_key = "Pas de clé SSH.";
$l_not_connected = "Non connecté";
$l_pubkey_to_deploy = "La clé doit être déployée sur les serveurs primaires.";
$l_remote_access_mgmt = "Gestion des accès distants";
$l_remote_role = "Rôle de l'hôte distant";
$l_repl_io_running = "État";
$l_replication_install = "Creación de la federación";
$l_replication_title = "Federación";
$l_role_primary = "Primaire";
$l_role_secondary = "Secondaire";
$l_ssh_keys_for_primary = "Liste des clés autorisées à se connecter à l'utilisateur local 'replication'.";
$l_ssh_port = "Port SSH";
$l_ssh_user = "Utilisateur SSH";
$l_ssh_wan_enabled = "Le SSH sur le WAN est activé.";
$l_ssh_wan_must_be_on = "Le SSH sur le WAN doit être activé.";
$l_start = "Démarrer";
$l_stop = "Arrêter";
$l_uninstall_repl = "Desinstalar la federación";
$l_value = "Valeur";
$l_want_server_as_prim = "Vous voulez que le serveur soit primaire ?";
} else {
$l_action = "Action";
$l_add_to_list = "Add";
$l_algorithm = "Algorithm";
$l_apply = "Apply changes";
$l_bind_port = "Bind port";
$l_cant_read_pubkey = "Can't read root's public key.";
$l_confirm_uninstall = "Are you sure you want to uninstall the federation?";
$l_db_pwd = "Database password";
$l_db_user = "Database user";
$l_delete = "Delete";
$l_error_details = "Error details";
$l_field = "Field";
$l_go_network_conf_page = "Go to network config page.";
$l_host_name = "Host name";
$l_hosts_settings = "Replicated hosts settings";
$l_import_ssh_key = "Import a SSH key";
$l_install_repl = "Setting up the federation";
$l_ip_address = "IP address";
$l_no_primary_connected = "No primary connected";
$l_no_ssh_key = "No SSH key.";
$l_not_connected = "Not connected";
$l_pubkey_to_deploy = "The following public key has to be deployed on remote primary servers.";
$l_remote_access_mgmt = "Remote access management";
$l_remote_role = "Remote role";
$l_repl_io_running = "State";
$l_replication_install = "Setting up the federation";
$l_replication_title = "Federation";
$l_role_primary = "Primary";
$l_role_secondary = "Secondary";
$l_ssh_keys_for_primary = "List of keys allowed to connect to local 'replication' user.";
$l_ssh_port = "SSH port";
$l_ssh_user = "SSH user";
$l_ssh_wan_enabled = "SSH on WAN is enabled.";
$l_ssh_wan_must_be_on = "SSH on WAN must be enabled.";
$l_start = "Start";
$l_stop = "Stop";
$l_uninstall_repl = "Uninstall the federation";
$l_value = "Value";
$l_want_server_as_prim = "Want server to be a primary?";
}
$reg_ip = '^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$';
$reg_ip_port = '^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])(\:([1-9]|[1-9][0-9]|[1-9][0-9]{2}|[1-9][0-9]{3}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5]))$';
$reg_host = '^[a-zA-Z0-9-_]+$';
$reg_ssh_key = "^(ssh-dss AAAAB3NzaC1kc3|ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNT|sk-ecdsa-sha2-nistp256@openssh.com AAAAInNrLWVjZHNhLXNoYTItbmlzdHAyNTZAb3BlbnNzaC5jb2|ssh-ed25519 AAAAC3NzaC1lZDI1NTE5|sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29t|ssh-rsa AAAAB3NzaC1yc2)[0-9A-Za-z+/]+[=]{0,3}(\s.*)?$";
$reg_linux_user = "[a-z_][a-z0-9_-]*[$]?";
$reg_mariadb_user = "^[a-z]{1,32}$";
// Allow new SSH file size of 128kB;
$max_ssh_file_size = 131072;
$choice = $_POST['choice'] ?? "";
switch ($choice) {
case 'install_replication':
if (isset($conf['REPLICATION']) && $conf['REPLICATION'] == "on") {
exit("Replication already installed.");}
$stdout = [];
exec('sudo /usr/local/bin/alcasar-replication-install.sh 2>&1', $stdout);
header('Location: '.$_SERVER['PHP_SELF']);
break;
case 'uninstall_replication':
if (!isset($conf['REPLICATION']) || $conf['REPLICATION'] == "off") {
exit("Replication not installed.");}
$stdout = [];
exec('sudo /usr/local/bin/alcasar-replication-uninstall.sh 2>&1', $stdout);
header('Location: '.$_SERVER['PHP_SELF']);
break;
case 'add_replica':
$role = trim($_POST['role'] ?? "");
$name = trim($_POST['name'] ?? "");
$ip = trim($_POST['ip'] ?? "");
$port = trim($_POST['port'] ?? "");
$user = trim($_POST['user'] ?? "");
$pwd = trim($_POST['pwd'] ?? "");
$db_user = trim($_POST['db_user'] ?? "");
$db_pwd = trim($_POST['db_pwd'] ?? "");
$bind_port = trim($_POST['bind_port'] ?? "");
$stdout = [];
$return = 0;
switch ($role) {
case 'primary':
exec("sudo /usr/local/bin/alcasar-replication-add.sh --to-primary"." --name=".escapeshellarg($name)." --address=".escapeshellarg($ip)." --port=".escapeshellarg($port)." --user=". escapeshellarg($user)." --db-user=".escapeshellarg($db_user)." --db-password=".escapeshellarg($db_pwd)." 2>&1", $stdout, $return);
break;
case 'secondary':
exec("sudo /usr/local/bin/alcasar-replication-add.sh --to-secondary"." --name=".escapeshellarg($name)." --bind-port=".escapeshellarg($bind_port)." --db-user=".escapeshellarg($db_user)." --db-password=".escapeshellarg($db_pwd)." 2>&1", $stdout, $return);
break;
default:
// Error
exit();}
// If script went wrong
if ($return) {
$key = $choice . "_error";
// Concatenate stdout lines
$value = implode(PHP_EOL, $stdout);
// Save error message in cookies
setcookie($key, $value);
}
header('Location: '.$_SERVER['PHP_SELF']);
break;
case 'change_replicas_state':
$stdout = [];
$return = 0;
$key_prefix = "action_primary_";
// Search for action_primary_<hostname> key
foreach ($_POST as $key => $value) {
if (!str_starts_with($key, $key_prefix)) {
continue;}
// Get the remote name
$name = explode($key_prefix, $key)[1];
switch ($value) {
case 'start':
exec("sudo /usr/local/bin/alcasar-replication-start.sh --name=".escapeshellarg($name)." 2>&1", $stdout, $return);
break;
case 'stop':
exec("sudo /usr/local/bin/alcasar-replication-stop.sh --name=".escapeshellarg($name)." 2>&1", $stdout, $return);
break;
case 'delete':
exec("sudo /usr/local/bin/alcasar-replication-delete.sh --name=".escapeshellarg($name)." 2>&1", $stdout, $return);
break;
default:
break;
}
}
// If script went wrong
if ($return) {
$key = $choice . "_error";
// Concatenate stdout lines
$value = implode(PHP_EOL, $stdout);
// Save error message in cookies
setcookie($key, $value);
}
header('Location: '.$_SERVER['PHP_SELF']);
break;
case 'add_ssh_key':
$file = $_FILES['new_ssh_key_input'] ?? "";
$stdout = [];
$return = 0;
// Stop if file doesn't exist
if (empty($file)) {
break;}
// Check file size
if ($file['size'] > $max_ssh_file_size) {
break;}
// Add new key(s) to authorized keys list
$tmp_file = $file['tmp_name'];
exec("sudo /usr/local/bin/alcasar-replication-ssh-keys-management.sh --add --file=$tmp_file 2>&1", $stdout, $return);
// If script went wrong
if ($return) {
$key = $choice . "_error";
// Concatenate stdout lines
$value = implode(PHP_EOL, $stdout);
// Save error message in cookies
setcookie($key, $value);
}
header('Location: '.$_SERVER['PHP_SELF']);
break;
case 'delete_ssh_key':
$stdout = [];
$return = 0;
$key_prefix = "action_ssh_key_";
foreach ($_POST as $key => $value) {
if (!str_starts_with($key, $key_prefix)) {
continue;}
$decoded_value = htmlspecialchars_decode($value);
// Delete key
exec("sudo /usr/local/bin/alcasar-replication-ssh-keys-management.sh --delete --regex=$decoded_value 2>&1", $stdout, $return);
// If script went wrong
if ($return) {
$key = $choice . "_error";
// Concatenate stdout lines
$value = implode(PHP_EOL, $stdout);
// Save error message in cookies
setcookie($key, $value);
}
}
header('Location: '.$_SERVER['PHP_SELF']);
break;
default:
break;
}
?>
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title><?= $l_replication_title ?></title>
<link rel="stylesheet" href="/css/acc.css" type="text/css">
<script src="/js/jquery.min.js"></script>
<script src="/js/jquery.connections.js"></script>
<script type="text/javascript">
window.onload = main;
function main() {
show_fields_for_new_primary();
set_required_on_common_fields();
enable_apply_btn_if_selected_primary_action();
enable_apply_btn_if_selected_ssh_key_action();
}
// Set 'required' attribute on fields needed by both primary and secondary
function set_required_on_common_fields() {
document.querySelectorAll(".role_primary.role_secondary").forEach((input) => {
input.setAttribute("required", "");
});
}
// Only enable fields needed for new primary remote
function show_fields_for_new_primary() {
// Toggle 'disabled' and 'required' attributes
document.querySelectorAll("input[class='role_primary']").forEach((input) => {
input.removeAttribute("disabled");
input.setAttribute("required", "");
});
document.querySelectorAll("input[class='role_secondary']").forEach((input) => {
input.setAttribute("disabled", "");
input.removeAttribute("required");
});
}
function show_fields_for_new_secondary() {
// Toggle 'disabled' and 'required' attributes
document.querySelectorAll("input[class='role_primary']").forEach((input) => {
input.removeAttribute("required");
input.setAttribute("disabled", "");
});
document.querySelectorAll("input[class='role_secondary']").forEach((input) => {
input.setAttribute("required", "");
input.removeAttribute("disabled");
});
}
// Enable the remote's list Apply button if there are any pending actions
function enable_apply_btn_if_selected_primary_action() {
let btn = document.querySelector("#apply_changes_primary_btn");
if (!btn) {
return;}
let change_to_apply = false;
// Check for any pending change
document.querySelectorAll(".primary_action_select").forEach((element) => {
if (element.value != "") {
btn.removeAttribute("disabled");
change_to_apply = true;
}
});
// Disable button if there are no pending changes
if (!change_to_apply) {
btn.setAttribute("disabled", "");
}
}
// Enable the SSH keys's list Apply button if there are any pending actions
function enable_apply_btn_if_selected_ssh_key_action() {
let btn = document.querySelector("#apply_changes_ssh_key_btn");
if (!btn) {
return;
}
let change_to_apply = false;
// Check for any pending change
document.querySelectorAll(".ssh_key_action_input").forEach((element) => {
if (element.checked) {
btn.removeAttribute("disabled");
change_to_apply = true;
}
});
// Disable button if there are no pending changes
if (!change_to_apply) {
btn.setAttribute("disabled", "");
}
}
</script>
</head>
<body>
<div id="ldoverlay" class="overlay">
<div class="lds-spinner" id="spinner"><div></div><div></div><div></div><div></div><div></div><div></div><div></div><div></div><div></div><div></div><div></div><div></div></div>
</div>
<?php if ($conf['REPLICATION'] == "on") { ?>
<div class="panel">
<div class="panel-header"><?= $l_hosts_settings ?></div>
</div>
<div>
<table width="100%" cellspacing="0" cellpadding="5" border="1">
<tr>
<td width="50%" align="center">
<?php $section = "change_replicas_state" ?>
<form action="<?= htmlspecialchars($_SERVER['PHP_SELF']) ?>" method="POST">
<input type="hidden" name="choice" value="<?= $section ?>">
<table cellspacing="2" cellpadding="3" border="1" style="table-layout: auto; min-width: 10em;">
<tr>
<th><?= $l_ip_address ?></th>
<th><?= $l_host_name ?></th>
<th><?= $l_repl_io_running ?></th>
<th><?= $l_bind_port ?></th>
<th><?= $l_action ?></th>
</tr>
<?php
$stdout = [];
$return = 0;
exec("sudo /usr/local/bin/alcasar-replication-list.sh --all 2>&1", $stdout, $return);
// If script went wrong
if ($return) {
// Print error message
$errors_msg[$section."_error"] = implode(PHP_EOL, $stdout);
// Successfully fetched remotes stats
} else {
$connected_prims = [];
$current_prim = "";
// Parse stdout in keys-array
foreach ($stdout as $row) {
// Skip useless delimiter
if (str_starts_with($row, '*')) {
continue;
}
// Split key: value
$exploded = explode(": ", $row);
$key = $exploded[0];
$value = $exploded[1] ?? "";
// Create subarray when starting to display a new remote
if (!strcmp($key, "Connection_name")) {
$current_prim = $value;
$connected_prims[$current_prim] = [];
}
// Put value in prim's subarray
($connected_prims[$current_prim])[$key] = $value;
}
// Skip resetted replicas,
// they will stay displayed still the next database restart.
foreach ($connected_prims as $prim) {
if (empty($prim["Relay_Log_File"])) {
unset($connected_prims[$prim["Connection_name"]]);
}
}
// List each connection
foreach ($connected_prims as $prim) {
?>
<tr>
<td><?php
$master_host = $prim["Master_Host"];
if ($master_host != "127.0.0.1") {
echo "$master_host";
} else {
echo "$l_not_connected";
}
?></td>
<td><?= $prim["Connection_name"] ?></td>
<td><?= $prim["Slave_IO_Running"] ?></td>
<td><?= $prim["Master_Port"] ?></td>
<td>
<select name="action_primary_<?= $prim["Connection_name"] ?>" class="primary_action_select" onchange="enable_apply_btn_if_selected_primary_action()">
<option value=""></option>
<?php
// Actions available on all remotes
$options = array(
"start" => "$l_start",
"stop" => "$l_stop",
"delete" => "$l_delete"
);
// Remove some options depending on the current remote state
switch ($prim["Slave_IO_Running"]) {
case 'Yes':
case 'Connecting':
unset($options["start"]);
unset($options["delete"]);
break;
case 'No':
unset($options["stop"]);
break;
default:
break;
}
// Print options
foreach ($options as $key => $value) { ?>
<option value="<?= $key ?>"><?= $value ?></option>
<?php }
?>
</select>
</td>
</tr>
<?php }
// Show submit button if there are primary servers connected
echo "<tr><td colspan=5 valign='middle' align='center'>";
if (sizeof($connected_prims)) { ?>
<input type="submit" id="apply_changes_primary_btn" value="<?= $l_apply ?>" onClick="document.getElementById('ldoverlay').style.display='block';">
<?php } else { ?>
<p><?= $l_no_primary_connected ?></p>
<?php }
echo "</td></tr>";
} ?>
</table>
</form>
<?php if (isset($errors_msg[$section."_error"])) { ?>
<details open>
<summary><?= $l_error_details ?></summary>
<textarea readonly cols=50 rows=10><?= $errors_msg[$section."_error"] ?></textarea>
</details>
<?php } ?>
</td>
<td width="50%" valign="middle" align="center">
<?php $section = "add_replica" ?>
<form action="<?= htmlspecialchars($_SERVER['PHP_SELF']) ?>" method="POST">
<input type="hidden" name="choice" value="<?= $section ?>">
<table cellspacing="2" cellpadding="3" border="1">
<tr>
<th><?= $l_field ?></th>
<th><?= $l_value ?></th>
</tr>
<tr>
<td><?= $l_remote_role ?></td>
<td>
<fieldset>
<div>
<input type="radio" id="role_primary" name="role" value="primary" checked onClick="show_fields_for_new_primary()"/>
<label for="role_primary"><?= $l_role_primary ?></label>
<input type="radio" id="role_secondary" name="role" value="secondary" onClick="show_fields_for_new_secondary()"/>
<label for="role_secondary"><?= $l_role_secondary ?></label>
</div>
</fieldset>
</td>
</tr>
<tr>
<td><label for="input_name"><?= $l_host_name ?></label></td>
<td><input type="text" id="input_name" name="name" class="role_primary role_secondary" pattern="<?= $reg_host ?>"></td>
</tr>
<tr>
<td><label for="input_ip"><?= $l_ip_address ?></label></td>
<td><input type="text" id="input_ip" name="ip" class="role_primary" pattern="<?= $reg_ip ?>"></td>
</tr>
<tr>
<td><label for="input_bind_port"><?= $l_bind_port ?></label></td>
<td><input type="number" id="input_bind_port" name="bind_port" min="0" max="65535" class="role_secondary" pattern="<?= $reg_ip_port ?>"></td>
</tr>
<tr>
<td><label for="input_port"><?= $l_ssh_port ?></label></td>
<td><input type="number" id="input_port" name="port" min="0" max="65535" placeholder="22" class="role_primary" pattern="<?= $reg_ip_port ?>"></td>
</tr>
<tr>
<td><label for="input_user"><?= $l_ssh_user ?></label></td>
<td><input type="text" id="input_user" name="user" value="replication" disabled class="role_primary" pattern="<?= $reg_linux_user ?>"></td>
</tr>
<tr>
<td><label for="input_db_user"><?= $l_db_user ?></label></td>
<td><input type="text" id="input_db_user" name="db_user" value="replication" disabled class="role_primary role_secondary" pattern="<?= $reg_mariadb_user ?>"></td>
</tr>
<tr>
<td><label for="input_db_pwd"><?= $l_db_pwd ?></label></td>
<td><input type="password" id="input_db_pwd" name="db_pwd" class="role_primary role_secondary"></td>
</tr>
<tr>
<td colspan=2 valign="middle" align="center">
<input type="submit" class="button" value="<?= $l_add_to_list ?>" onClick="document.getElementById('ldoverlay').style.display='block';">
</td>
</tr>
</table>
</form>
<?php if (isset($errors_msg[$section."_error"])) { ?>
<details open>
<summary><?= $l_error_details ?></summary>
<textarea readonly cols=50 rows=10><?= htmlspecialchars($errors_msg[$section."_error"]) ?></textarea>
</details>
<?php } ?>
</td>
</tr>
</table>
</div>
<br>
<div class="panel">
<div class="panel-header"><?= $l_remote_access_mgmt ?></div>
</div>
<div>
<table width="100%" cellspacing="0" cellpadding="5" border="1">
<tr>
<td width="50%" align="center">
<p><?= $l_ssh_keys_for_primary ?></p>
<?php $section = "delete_ssh_key" ?>
<form action="<?= htmlspecialchars($_SERVER['PHP_SELF']) ?>" method="POST">
<input type="hidden" name="choice" value="<?= $section ?>">
<table cellspacing="2" cellpadding="3" border="1" style="table-layout: auto; min-width: 10em;">
<tr>
<th><?= $l_host_name ?></th>
<th><?= $l_algorithm ?></th>
<th><?= $l_delete ?></th>
</tr>
<?php
$stdout = [];
$return = 0;
exec("sudo /usr/local/bin/alcasar-replication-ssh-keys-management.sh --list 2>&1", $stdout, $return);
// If script went wrong
if ($return) {
// Print error message
$errors_msg[$section."_error"] = implode(PHP_EOL, $stdout);
// Successfully fetched remotes stats
} else {
// List each key
foreach ($stdout as $line) {
// Skip empty lines
if (str_starts_with($line, ' ')) {
continue;
}
// Split args
$exploded = explode(' ', $line);
$algo = $exploded[0] ?? "";
$hostname = $exploded[2] ?? "";
?>
<tr>
<td><?= $hostname ?></td>
<td><?= $algo ?></td>
<td>
<input type="checkbox" name="action_ssh_key_<?= htmlspecialchars($hostname) ?>" value="<?= htmlspecialchars($hostname) ?>" class="ssh_key_action_input" onchange="enable_apply_btn_if_selected_ssh_key_action()">
</td>
</tr>
<?php }
// Show submit button if there are primary servers connected
echo "<td colspan=3 valign='middle' align='center'>";
if (sizeof($stdout)) { ?>
<input type="submit" id="apply_changes_ssh_key_btn" value="<?= $l_apply ?>" onClick="document.getElementById('ldoverlay').style.display='block';">
<?php } else { ?>
<p><?= $l_no_ssh_key ?></p>
<?php }
echo "</td>";
} ?>
</table>
</form>
<?php if (isset($errors_msg[$section."_error"])) { ?>
<details open>
<summary><?= $l_error_details ?></summary>
<textarea readonly cols=50 rows=10><?= $errors_msg[$section."_error"] ?></textarea>
</details>
<?php } ?>
</td>
<td width="25%" valign="middle" align="center">
<?php $section = "add_ssh_key" ?>
<form action="<?= htmlspecialchars($_SERVER['PHP_SELF']) ?>" method="POST" enctype="multipart/form-data">
<input type="hidden" name="choice" value="<?= $section ?>">
<input type="hidden" name="MAX_FILE_SIZE" value="<?= $max_ssh_file_size ?>" />
<label for="new_ssh_key_input"><b><?= $l_import_ssh_key ?></b></label>
<br>
<input type="file" name="new_ssh_key_input" id="new_ssh_key_input" accept=".pub">
<br>
<input type="submit" class="button" value="<?= $l_add_to_list ?>" onClick="document.getElementById('ldoverlay').style.display='block';">
</form>
<?php if (isset($errors_msg[$section."_error"])) { ?>
<details open>
<summary><?= $l_error_details ?></summary>
<textarea readonly cols=50 rows=10><?= $errors_msg[$section."_error"] ?></textarea>
</details>
<?php } ?>
</td>
<td width="25%" valign="middle" align="center">
<label for="pubkey_stdout"><?= $l_pubkey_to_deploy ?></label>
<br>
<?php
$stdout = [];
$return = 0;
exec("sudo /usr/local/bin/alcasar-replication-ssh-keys-management.sh --show-pubkey 2>&1", $stdout, $return);
// If script went wrong
if ($return != 0) {
echo "<p>$l_cant_read_pubkey</p>";
} else { ?>
<input type="text" id="pubkey_stdout" readonly value="<?= implode(PHP_EOL, $stdout) ?>">
<?php } ?>
</td>
</tr>
</table>
</div>
<br>
<?php } ?>
<div class="panel">
<div class="panel-header"><?= $l_replication_title ?></div>
</div>
<table width="100%" cellspacing="0" cellpadding="5" border="1">
<tr>
<td width="50%" valign="middle" align="center">
<?php if ($conf['REPLICATION'] == "on") { ?>
<form action="<?= htmlspecialchars($_SERVER['PHP_SELF']) ?>" method="POST" onsubmit="return confirm('<?= $l_confirm_uninstall ?>');">
<input type="hidden" name="choice" value="uninstall_replication">
<input type="submit" value="<?= $l_uninstall_repl ?>" onClick="document.getElementById('ldoverlay').style.display='block';">
</form>
<?php } else { ?>
<form action="<?= htmlspecialchars($_SERVER['PHP_SELF']) ?>" method="POST">
<input type="hidden" name="choice" value="install_replication">
<input type="submit" value="<?= $l_install_repl ?>" onClick="document.getElementById('ldoverlay').style.display='block';">
</form>
<?php } ?>
</td>
<?php if ($conf['REPLICATION'] == "on") { ?>
<td width="50%" valign="middle" align="center">
<?php if ($conf['SSH_WAN'] !== '0') { ?>
<input type="checkbox" id="togglessh" checked disabled>
<label for="togglessh"><?= $l_ssh_wan_enabled ?></label>
<?php } else { ?>
<p><?= $l_want_server_as_prim ?></p>
<input type="checkbox" id="togglessh" disabled>
<label for="togglessh"><b><?= $l_ssh_wan_must_be_on ?></b> <a href="/acc/admin/network.php"><?= $l_go_network_conf_page ?></a></label>
<?php } ?>
</td>
<?php } ?>
</tr>
</table>
</body>
</html>