<?php
$servers = array("<server1>", "<server2>");
$user = "******";
$public_key = "<key.pub>";
$remote_file = "<remote file>";
$local_file = "<local file>";
$r = pssh_init($user, $public_key);
foreach ($server as $server) {
pssh_server_add($r, $server);
}
/* connect to the servers */
do {
$ret = pssh_connect($r, $server, 3);
switch ($ret) {
case PSSH_CONNECTED:
echo "connected to ", $server, "\n";
unset($servers[array_search($server, $servers)]);
break;
}
} while ($ret == PSSH_CONNECTED);
if ($ret == PSSH_SUCCESS) {
echo "all servers connected\n";
} else {
echo "failed to connect to: ", implode(", ", $servers), "\n";
}
/* create a task */
$tl = pssh_tasklist_init($r);
pssh_copy_to_server($tl, $server, $local_file, $remote_file);
/* execute the task */
do {
/**
* Register servers in pssh
*
* @access protected
* @return void
*/
protected function registerServers()
{
if (!sizeof($this->servers)) {
throw new \UnexpectedValueException('Not defined servers list.');
}
//define servers which involved in tasks
$servers = [];
foreach ($this->tasks as $task) {
$servers = array_merge($servers, $task->getServers());
}
array_unique($servers);
foreach ($this->servers as $serverName => $groups) {
if (!in_array($serverName, $servers)) {
continue;
}
if (strpos($serverName, ':') !== false) {
list($serverName, $port) = explode(':', $serverName);
pssh_server_add($this->pssh, $serverName, $port);
} else {
pssh_server_add($this->pssh, $serverName);
}
}
}