Do some work on form processing, and add a form for creating a new VPS
Sven Slootweg
12 years ago
parent
b3b99f494a
commit
abf4c53701
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<?php
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/*
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* CVM is more free software. It is licensed under the WTFPL, which
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* allows you to do pretty much anything with it, without having to
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* ask permission. Commercial use is allowed, and no attribution is
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* required. We do politely request that you share your modifications
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* to benefit other developers, but you are under no enforced
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* obligation to do so :)
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*
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* Please read the accompanying LICENSE document for the full WTFPL
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* licensing text.
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*/
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if(!isset($_CVM)) { die("Unauthorized."); }
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function check_fields($source, $fields, &$errors)
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{
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/* This function runs through a GET/POST value array, checks if all values are filled in,
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* and adds error messages to the specified array if this is not the case. */
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foreach($fields as $field_name => $field_error)
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{
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if(empty($source[$field_name]))
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{
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$errors[] = $field_error;
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}
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}
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return $errors;
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}
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function array_add(&$array, $value)
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{
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/* Why use a separate function to add an item to an array if the $name[] construct exists?
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* We only want to add an element to an array if the element isn't in the array yet, hence
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* the need for a custom function.
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* NOTE: This function works in-place. */
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if(in_array($value, $array) === false)
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{
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$array[] = $value;
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}
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}
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function validate_hostname($hostname)
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{
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if(preg_match("/^[a-z\d](-*[a-z\d])*(\.[a-z\d](-*[a-z\d])*)*$/", $hostname))
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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function first_unused_ctid()
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{
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/* [OpenVZ only] This function finds the first valid unused CTID and returns it. */
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global $database;
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$id_list = array();
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$highest = 101;
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/* Collect all known CTIDs and keep track of the highest CTID. */
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$result = $database->CachedQuery("SELECT `InternalId` FROM containers WHERE `VirtualizationType` = 1", array(), 0);
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foreach($result->data as $row)
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{
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$id = filter_var($row['InternalId'] ,FILTER_VALIDATE_INT);
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if($id !== false)
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{
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$id_list[] = $id;
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if($id > $highest)
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{
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$highest = $id;
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}
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}
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}
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/* Generate a list of all possible CTIDs between 101 and the highest CTID, and find
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* all possible CTIDs that do not exist in the known CTID list. We use array_merge
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* because otherwise the array indexes may not start from 0. */
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$all_ids = range(101, $highest, 1);
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$missing = array_merge(array_diff($all_ids, $id_list));
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if(count($missing) > 0)
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{
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/* Return the first unused CTID. */
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return $missing[0];
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}
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else
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{
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/* All CTIDs up to the highest CTID have been used. We'll just return the CTID
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* that is one above the highest known CTID. */
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return $highest + 1;
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}
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}
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@ -0,0 +1,197 @@
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<?php
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/*
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* CVM is more free software. It is licensed under the WTFPL, which
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* allows you to do pretty much anything with it, without having to
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* ask permission. Commercial use is allowed, and no attribution is
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* required. We do politely request that you share your modifications
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* to benefit other developers, but you are under no enforced
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* obligation to do so :)
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*
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* Please read the accompanying LICENSE document for the full WTFPL
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* licensing text.
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*/
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if(!isset($_CVM)) { die("Unauthorized."); }
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$sErrors = array();
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if(isset($_POST['submit']))
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{
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check_fields($_POST, array(
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'node' => $locale->strings['error-admin-vpses-add-node'],
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'user' => $locale->strings['error-admin-vpses-add-user'],
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'diskspace' => $locale->strings['error-admin-vpses-add-disk'],
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'guaranteed' => $locale->strings['error-admin-vpses-add-guaranteed'],
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'burstable' => $locale->strings['error-admin-vpses-add-burstable'],
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'cpucount' => $locale->strings['error-admin-vpses-add-cpucount'],
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'traffic' => $locale->strings['error-admin-vpses-add-traffic'],
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'template' => $locale->strings['error-admin-vpses-add-template']
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), $sErrors);
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try
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{
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$disk_space = parse_size($_POST['diskspace']);
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}
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catch(ParsingException $e)
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{
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array_add($sErrors, $locale->strings['error-admin-vpses-add-disk']);
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}
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try
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{
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$guaranteed_ram = parse_size($_POST['guaranteed']);
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}
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catch(ParsingException $e)
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{
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array_add($sErrors, $locale->strings['error-admin-vpses-add-guaranteed']);
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}
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try
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{
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$burstable_ram = parse_size($_POST['burstable']);
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}
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catch(ParsingException $e)
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{
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array_add($sErrors, $locale->strings['error-admin-vpses-add-burstable']);
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}
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try
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{
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$traffic = parse_size($_POST['traffic']);
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}
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catch(ParsingException $e)
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{
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array_add($sErrors, $locale->strings['error-admin-vpses-add-traffic']);
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}
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if(is_numeric($_POST['cpucount']))
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{
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$cpu_count = (int) $_POST['cpucount'];
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}
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else
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{
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array_add($sErrors, $locale->strings['error-admin-vpses-add-cpucount']);
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}
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try
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{
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$node = new Node($_POST['node']);
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}
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catch(NotFoundException $e)
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{
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array_add($sErrors, $locale->strings['error-admin-vpses-add-node']);
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}
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try
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{
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$user = new User($_POST['user']);
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}
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catch(NotFoundException $e)
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{
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array_add($sErrors, $locale->strings['error-admin-vpses-add-user']);
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}
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try
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{
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$template = new Template($_POST['template']);
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}
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catch(NotFoundException $e)
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{
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array_add($sErrors, $locale->strings['error-admin-vpses-add-template']);
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}
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if(!empty($_POST['hostname']))
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{
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if(validate_hostname($_POST['hostname']))
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{
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$hostname = $_POST['hostname'];
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}
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else
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{
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array_add($sErrors, $locale->strings['error-admin-vpses-add-hostname']);
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}
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}
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else
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{
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$hostname = random_string(12);
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}
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if(empty($sErrors))
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{
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$sContainer = new Container(0);
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$sContainer->uHostname = $hostname;
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$sContainer->uInternalId = first_unused_ctid();
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$sContainer->uNodeId = $node->sId;
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$sContainer->uTemplateId = $template->sId;
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$sContainer->uUserId = $user->sId;
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$sContainer->uVirtualizationType = CVM_VIRTUALIZATION_OPENVZ;
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$sContainer->uGuaranteedRam = ($guaranteed_ram / 1024 / 1024); /* MB */
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$sContainer->uBurstableRam = ($burstable_ram / 1024 / 1024); /* MB */
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$sContainer->uDiskSpace = ($disk_space / 1024 / 1024); /* MB */
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$sContainer->uCpuCount = $cpu_count;
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$sContainer->uStatus = CVM_STATUS_BLANK;
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$sContainer->uIncomingTrafficLimit = $traffic;
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$sContainer->uOutgoingTrafficLimit = $traffic;
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$sContainer->uTotalTrafficLimit = $traffic;
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$sContainer->InsertIntoDatabase();
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$sContainer->Deploy();
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redirect("/admin/node/{$node->sId}/");
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}
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}
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if(!empty($router->uVariables['prefilled_node']))
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{
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$_POST['node'] = $router->uParameters[1];
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}
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$result = $database->CachedQuery("SELECT * FROM nodes");
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$sNodes = array();
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foreach($result->data as $row)
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{
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$sNode = new Node($row);
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$sNodes[] = array(
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'id' => $sNode->sId,
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'name' => $sNode->sName,
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'location' => $sNode->sPhysicalLocation
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);
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}
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$result = $database->CachedQuery("SELECT * FROM templates WHERE `Available` = 1");
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$sTemplates = array();
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foreach($result->data as $row)
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{
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$sTemplate = new Template($row);
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$sTemplates[] = array(
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'id' => $sTemplate->sId,
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'name' => $sTemplate->sName
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);
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}
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$result = $database->CachedQuery("SELECT * FROM users WHERE `AccessLevel` > 0");
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$sUsers = array();
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foreach($result->data as $row)
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{
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$sUserOption = new User($row);
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$sUsers[] = array(
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'id' => $sUserOption->sId,
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'username' => $sUserOption->sUsername,
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'selected' => (!empty($router->uVariables['prefilled_user']) && $sUserOption->sId == $router->uParameters[1])
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);
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}
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$sPageContents = Templater::AdvancedParse("admin.containers.add", $locale->strings, array(
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'errors' => $sErrors,
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'nodes' => $sNodes,
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'users' => $sUsers,
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'templates' => $sTemplates
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));
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@ -0,0 +1,88 @@
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<h2>{%!title-admin-addcontainer}</h2>
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{%if isempty|errors == false}
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<div class="errorhandler error-error">
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<div class="error-title">{%!error-form}</div>
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<div class="error-message">
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<ul>
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{%foreach error in errors}
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<li>{%?error}</li>
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{%/foreach}
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</ul>
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</div>
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</div>
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{%/if}
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<form method="post" action="/admin/containers/add/" class="add dark">
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<div class="field">
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<label for="form_addcontainer_node">{%!addcontainer-node}</label>
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{%select group="addcontainer" name="node"}
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{%foreach node in nodes}
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{%option value="(?node[id])" text="(?node[name]) ((?node[location]))"}
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{%/foreach}
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{%/select}
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<div class="clear"></div>
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</div>
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<div class="field">
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<label for="form_addcontainer_template">{%!addcontainer-template}</label>
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{%select group="addcontainer" name="template"}
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{%foreach template in templates}
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{%option value="(?template[id])" text="(?template[name])"}
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{%/foreach}
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{%/select}
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<div class="clear"></div>
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</div>
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<div class="field">
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<label for="form_addcontainer_user">{%!addcontainer-user}</label>
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{%select group="addcontainer" name="user"}
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{%foreach user in users}
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{%option value="(?user[id])" text="(?user[username]) (#(?user[id]))"}
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{%/foreach}
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{%/select}
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<div class="clear"></div>
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</div>
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<div class="field">
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<label for="form_addnode_diskspace">{%!addcontainer-diskspace}</label>
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{%input type="text" group="addcontainer" name="diskspace"}
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<div class="clear"></div>
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</div>
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<div class="field">
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<label for="form_addnode_guaranteed">{%!addcontainer-guaranteed}</label>
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{%input type="text" group="addcontainer" name="guaranteed"}
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<div class="clear"></div>
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</div>
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<div class="field">
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<label for="form_addnode_burstable">{%!addcontainer-burstable}</label>
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{%input type="text" group="addcontainer" name="burstable"}
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<div class="clear"></div>
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</div>
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<div class="field">
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<label for="form_addnode_cpucount">{%!addcontainer-cpucount}</label>
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{%input type="text" group="addcontainer" name="cpucount"}
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<div class="clear"></div>
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</div>
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<div class="field">
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<label for="form_addnode_traffic">{%!addcontainer-traffic}</label>
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{%input type="text" group="addcontainer" name="traffic"}
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<div class="clear"></div>
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</div>
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<div class="field">
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<label for="form_addnode_hostname">{%!addcontainer-hostname}</label>
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{%input type="text" group="addcontainer" name="hostname"}
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<div class="clear"></div>
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</div>
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<div class="field">
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<div class="filler"></div>
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<button type="submit" name="submit">{%!button-admin-addcontainer}</button>
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<div class="clear"></div>
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</div>
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</form>
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