serversdata.php

<?php
 
namespace Bitrix\Scale;
 
class ServersData
{
    protected static $bxInfo = array(); //wrapper_ansible_conf -a bx_info -H hostname
 
    public static function getServer($hostname)
    {
        if($hostname == '')
            throw new \Bitrix\Main\ArgumentNullException("hostname");
 
        $result = array();
        $servers = self::getList();
 
        if(isset($servers[$hostname]))
            $result = $servers[$hostname];
 
        return $result;
    }
 
    public static function getList()
    {
        $result = array();
        $shellAdapter = new ShellAdapter();
        $execRes = $shellAdapter->syncExec("sudo -u root /opt/webdir/bin/wrapper_ansible_conf -o json");
        $serversData = $shellAdapter->getLastOutput();
 
        if($execRes)
        {
            $arData = json_decode($serversData, true);
 
            //mgmt server must be first
            if(isset($arData["params"]) && is_array($arData["params"]))
            {
                foreach($arData["params"] as $hostname => $server)
                {
                    try
                    {
                        $server["BX_ENV_VER"] = static::getBxEnvVer($hostname);
                        $bxInfo = static::getBxInfo($hostname);
                        $server["BX_INFO"] = $bxInfo;
 
                        if(isset($bxInfo["bx_last_password_change"]))
                            $server["LAST_PASSWORD_CHANGE"] = $bxInfo["bx_last_password_change"];
 
                        if(!$server["BX_ENV_VER"] || !Helper::checkBxEnvVersion($server["BX_ENV_VER"]))
                            $server["BX_ENV_NEED_UPDATE"] = true;
                        else
                            $server["BX_ENV_NEED_UPDATE"] = false;
 
                    }
                    catch(ServerBxInfoException $e)
                    {
                        $server["BX_INFO_ERROR"] = $e->getMessage();
                    }
 
                    $result[$hostname] = $server;
                }
 
                \sortByColumn($result, array( "host_id" => array(SORT_NUMERIC, SORT_ASC)));
            }
        }
 
        return $result;
    }
 
    public static function getServerRoles($hostname)
    {
        if($hostname == '')
            throw new \Bitrix\Main\ArgumentNullException("hostname");
 
        $result = array();
        $server = static::getServer($hostname);
 
        if(isset($server["roles"]))
            $result = $server["roles"];
 
        $result["SERVER"] = array();
 
        return $result;
    }
 
    public static function getDbList($hostname)
    {
        if($hostname == '')
            throw new \Bitrix\Main\ArgumentNullException("hostname");
 
        $dbList = array();
 
        $action =  new Action("get_db_list", array(
            "START_COMMAND_TEMPLATE" => "sudo -u root /opt/webdir/bin/wrapper_ansible_conf -a dbs_list -H ".$hostname." -o json",
            "LOG_LEVEL" => Logger::LOG_LEVEL_DISABLE
            ),
            "",
            array()
        );
 
        $action->start();
        $actRes = $action->getResult();
 
        if(isset($actRes["get_db_list"]["OUTPUT"]["DATA"]["params"]["dbs_list"][$hostname]["dbs_list"]))
            $dbList = $actRes["get_db_list"]["OUTPUT"]["DATA"]["params"]["dbs_list"][$hostname]["dbs_list"];
 
        if(is_array($dbList))
            $result = $dbList;
        else
            $result = array();
 
        return $result;
    }
 
    protected static function getBxInfo($hostname)
    {
        if($hostname == '')
            throw new \Bitrix\Main\ArgumentNullException("hostname");
 
        $result = array();
 
        if(isset(static::$bxInfo[$hostname]))
        {
            $result = static::$bxInfo[$hostname];
        }
        else
        {
            $action =  new Action("get_bx_info", array(
                    "START_COMMAND_TEMPLATE" => "sudo -u root /opt/webdir/bin/wrapper_ansible_conf -a bx_info -H ".$hostname." -o json",
                    "LOG_LEVEL" => Logger::LOG_LEVEL_DISABLE
                ),
                "",
                array()
            );
 
            $action->start();
            $actRes = $action->getResult();
 
            if(isset($actRes["get_bx_info"]["OUTPUT"]["DATA"]["params"]["bx_variables"][$hostname]))
            {
                $result = static::$bxInfo[$hostname] = $actRes["get_bx_info"]["OUTPUT"]["DATA"]["params"]["bx_variables"][$hostname];
            }
            elseif(isset($actRes["get_bx_info"]["RESULT"])
                && $actRes["get_bx_info"]["RESULT"] = "ERROR"
                    && $actRes["get_bx_info"]["ERROR"] <> ''
            )
            {
                throw new \Bitrix\Scale\ServerBxInfoException($actRes["get_bx_info"]["ERROR"], $hostname);
            }
        }
 
        return $result;
    }
 
    public static function getBxEnvVer($hostname)
    {
        if($hostname == '')
            throw new \Bitrix\Main\ArgumentNullException("hostname");
 
        $bxInfo = static::getBxInfo($hostname);
 
        if(isset($bxInfo["bx_version"])
            && $bxInfo["bx_version"] != "0"
        )
        {
            $result = $bxInfo["bx_version"];
        }
        else
        {
            $result = false;
        }
 
        return $result;
    }
 
    public static function getGraphCategories($hostname)
    {
        $result = array();
        $roles = static::getServerRoles($hostname);
 
        foreach($roles as $roleId => $role)
            $result = array_merge($result, \Bitrix\Scale\RolesData::getGraphsCategories($roleId));
 
        return $result;
    }
 
    public static function getDbMasterHostname()
    {
        $servers = static::getList();
 
        foreach($servers as $hostname => $server)
            if(isset($server["roles"]["mysql"]["type"]) && $server["roles"]["mysql"]["type"] == "master")
                return $hostname;
 
        return false;
    }
}