[serversetup-bwlp-ipxe] Add iPXE version selector

1 files changed, 82 insertions, 0 deletions

diff --git a/modules-available/serversetup-bwlp-ipxe/inc/ipxebuilder.inc.php b/modules-available/serversetup-bwlp-ipxe/inc/ipxebuilder.inc.php
new file mode 100644
index 00000000..d6633f67
--- /dev/null
+++ b/modules-available/serversetup-bwlp-ipxe/inc/ipxebuilder.inc.php
@@ -0,0 +1,82 @@
+<?php
+
+class IPxeBuilder
+{
+
+	const PROP_IPXE_BUILDSTRING = 'ipxe.compile-time';
+	const PROP_IPXE_HASH = 'ipxe.commit-hash';
+	const PROP_IPXE_COMPILE_TASKID = 'ipxe-task-id';
+	const VERSION_LIST_TASK = 'ipxe-version-list-id';
+	const PROP_VERSION_SELECT_TASKID = 'ipxe-version-select-id';
+
+	/**
+	 * Checkout given commit/ref of ipxe repo. Returns the according task-id, or null on error
+	 *
+	 * @param string $version version ref (commit, tag, ...)
+	 * @param string|null $parent parent task id
+	 * @return ?string
+	 */
+	public static function setIpxeVersion($version, $parent = null)
+	{
+		$task = Taskmanager::submit('IpxeVersion', [
+			'action' => 'CHECKOUT',
+			'ref' => $version,
+			'parentTask' => $parent,
+		]);
+		if (!Taskmanager::isTask($task))
+			return null;
+		TaskmanagerCallback::addCallback($task, 'ipxeVersionSet');
+		Property::set(IPxeBuilder::PROP_VERSION_SELECT_TASKID, $task['id'], 2);
+		return $task['id'];
+	}
+
+	/**
+	 * @return array|false
+	 */
+	public static function getVersionTaskResult()
+	{
+		$task = Taskmanager::status(IPxeBuilder::VERSION_LIST_TASK);
+		if (!Taskmanager::isTask($task) || Taskmanager::isFailed($task)) {
+			$task = Taskmanager::submit('IpxeVersion',
+				['id' => IPxeBuilder::VERSION_LIST_TASK, 'action' => 'LIST']);
+		}
+		$task = Taskmanager::waitComplete($task);
+		if (Taskmanager::isFinished($task) && !Taskmanager::isFailed($task)) {
+			return $task['data'];
+		}
+		return false;
+	}
+
+	/**
+	 * Callback when compile Taskmanager job finished
+	 */
+	public static function compileCompleteCallback($task)
+	{
+		if (!Taskmanager::isFinished($task) || Taskmanager::isFailed($task))
+			return;
+		$version = 'Unknown';
+		if (isset($task['data']['hash'])) {
+			$hash = $task['data']['hash'];
+			Property::set(IPxeBuilder::PROP_IPXE_HASH, $hash);
+			$version = $hash;
+			$list = IPxeBuilder::getVersionTaskResult();
+			if (isset($list['versions'])) {
+				foreach ($list['versions'] as $v) {
+					if ($v['hash'] === $version) {
+						$version = date('Y-m-d H:i', $v['date']) . ' (' . substr($version, 0, 7) . ')';
+						break;
+					}
+				}
+			}
+		}
+		$buildString = date('d.m.Y H:i') . ', Version: ' . $version;
+		Property::set(IPxeBuilder::PROP_IPXE_BUILDSTRING, $buildString);
+	}
+
+	public static function setIPxeVersionCallback($task)
+	{
+		if (!Taskmanager::isFinished($task) || Taskmanager::isFailed($task) || empty($task['data']['ref']))
+			return;
+		Property::set(IPxeBuilder::PROP_IPXE_HASH, $task['data']['ref']);
+	}
+}
\ No newline at end of file