Build modified streamline images

The official image from streamline does not currently work for the arm64
platform. As a temporary measure, the source code and docker build scripts
have been lifted from the official images and are used to build locally.

Some additional modifications are made to reduce overall image size, these
are documented in docker/README.md

docker/streamline-src/vendor/symfony/event-dispatcher/DependencyInjection/AddEventAliasesPass.php

@@ -0,0 +1,40 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\EventDispatcher\DependencyInjection;
+
+use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+
+/**
+ * This pass allows bundles to extend the list of event aliases.
+ *
+ * @author Alexander M. Turek <me@derrabus.de>
+ */
+class AddEventAliasesPass implements CompilerPassInterface
+{
+    private array $eventAliases;
+
+    public function __construct(array $eventAliases)
+    {
+        $this->eventAliases = $eventAliases;
+    }
+
+    public function process(ContainerBuilder $container): void
+    {
+        $eventAliases = $container->hasParameter('event_dispatcher.event_aliases') ? $container->getParameter('event_dispatcher.event_aliases') : [];
+
+        $container->setParameter(
+            'event_dispatcher.event_aliases',
+            array_merge($eventAliases, $this->eventAliases)
+        );
+    }
+}

docker/streamline-src/vendor/symfony/event-dispatcher/DependencyInjection/RegisterListenersPass.php

@@ -0,0 +1,213 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\EventDispatcher\DependencyInjection;
+
+use Symfony\Component\DependencyInjection\Argument\ServiceClosureArgument;
+use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
+use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\EventDispatcher\EventDispatcher;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Symfony\Contracts\EventDispatcher\Event;
+
+/**
+ * Compiler pass to register tagged services for an event dispatcher.
+ */
+class RegisterListenersPass implements CompilerPassInterface
+{
+    private array $hotPathEvents = [];
+    private array $noPreloadEvents = [];
+
+    /**
+     * @return $this
+     */
+    public function setHotPathEvents(array $hotPathEvents): static
+    {
+        $this->hotPathEvents = array_flip($hotPathEvents);
+
+        return $this;
+    }
+
+    /**
+     * @return $this
+     */
+    public function setNoPreloadEvents(array $noPreloadEvents): static
+    {
+        $this->noPreloadEvents = array_flip($noPreloadEvents);
+
+        return $this;
+    }
+
+    public function process(ContainerBuilder $container): void
+    {
+        if (!$container->hasDefinition('event_dispatcher') && !$container->hasAlias('event_dispatcher')) {
+            return;
+        }
+
+        $aliases = [];
+
+        if ($container->hasParameter('event_dispatcher.event_aliases')) {
+            $aliases = $container->getParameter('event_dispatcher.event_aliases');
+        }
+
+        $globalDispatcherDefinition = $container->findDefinition('event_dispatcher');
+
+        foreach ($container->findTaggedServiceIds('kernel.event_listener', true) as $id => $events) {
+            $noPreload = 0;
+
+            foreach ($events as $event) {
+                $priority = $event['priority'] ?? 0;
+
+                if (!isset($event['event'])) {
+                    if ($container->getDefinition($id)->hasTag('kernel.event_subscriber')) {
+                        continue;
+                    }
+
+                    $event['method'] ??= '__invoke';
+                    $event['event'] = $this->getEventFromTypeDeclaration($container, $id, $event['method']);
+                }
+
+                $event['event'] = $aliases[$event['event']] ?? $event['event'];
+
+                if (!isset($event['method'])) {
+                    $event['method'] = 'on'.preg_replace_callback([
+                        '/(?<=\b|_)[a-z]/i',
+                        '/[^a-z0-9]/i',
+                    ], fn ($matches) => strtoupper($matches[0]), $event['event']);
+                    $event['method'] = preg_replace('/[^a-z0-9]/i', '', $event['method']);
+
+                    if (null !== ($class = $container->getDefinition($id)->getClass()) && ($r = $container->getReflectionClass($class, false)) && !$r->hasMethod($event['method'])) {
+                        if (!$r->hasMethod('__invoke')) {
+                            throw new InvalidArgumentException(sprintf('None of the "%s" or "__invoke" methods exist for the service "%s". Please define the "method" attribute on "kernel.event_listener" tags.', $event['method'], $id));
+                        }
+
+                        $event['method'] = '__invoke';
+                    }
+                }
+
+                $dispatcherDefinition = $globalDispatcherDefinition;
+                if (isset($event['dispatcher'])) {
+                    $dispatcherDefinition = $container->findDefinition($event['dispatcher']);
+                }
+
+                $dispatcherDefinition->addMethodCall('addListener', [$event['event'], [new ServiceClosureArgument(new Reference($id)), $event['method']], $priority]);
+
+                if (isset($this->hotPathEvents[$event['event']])) {
+                    $container->getDefinition($id)->addTag('container.hot_path');
+                } elseif (isset($this->noPreloadEvents[$event['event']])) {
+                    ++$noPreload;
+                }
+            }
+
+            if ($noPreload && \count($events) === $noPreload) {
+                $container->getDefinition($id)->addTag('container.no_preload');
+            }
+        }
+
+        $extractingDispatcher = new ExtractingEventDispatcher();
+
+        foreach ($container->findTaggedServiceIds('kernel.event_subscriber', true) as $id => $tags) {
+            $def = $container->getDefinition($id);
+
+            // We must assume that the class value has been correctly filled, even if the service is created by a factory
+            $class = $def->getClass();
+
+            if (!$r = $container->getReflectionClass($class)) {
+                throw new InvalidArgumentException(sprintf('Class "%s" used for service "%s" cannot be found.', $class, $id));
+            }
+            if (!$r->isSubclassOf(EventSubscriberInterface::class)) {
+                throw new InvalidArgumentException(sprintf('Service "%s" must implement interface "%s".', $id, EventSubscriberInterface::class));
+            }
+            $class = $r->name;
+
+            $dispatcherDefinitions = [];
+            foreach ($tags as $attributes) {
+                if (!isset($attributes['dispatcher']) || isset($dispatcherDefinitions[$attributes['dispatcher']])) {
+                    continue;
+                }
+
+                $dispatcherDefinitions[$attributes['dispatcher']] = $container->findDefinition($attributes['dispatcher']);
+            }
+
+            if (!$dispatcherDefinitions) {
+                $dispatcherDefinitions = [$globalDispatcherDefinition];
+            }
+
+            $noPreload = 0;
+            ExtractingEventDispatcher::$aliases = $aliases;
+            ExtractingEventDispatcher::$subscriber = $class;
+            $extractingDispatcher->addSubscriber($extractingDispatcher);
+            foreach ($extractingDispatcher->listeners as $args) {
+                $args[1] = [new ServiceClosureArgument(new Reference($id)), $args[1]];
+                foreach ($dispatcherDefinitions as $dispatcherDefinition) {
+                    $dispatcherDefinition->addMethodCall('addListener', $args);
+                }
+
+                if (isset($this->hotPathEvents[$args[0]])) {
+                    $container->getDefinition($id)->addTag('container.hot_path');
+                } elseif (isset($this->noPreloadEvents[$args[0]])) {
+                    ++$noPreload;
+                }
+            }
+            if ($noPreload && \count($extractingDispatcher->listeners) === $noPreload) {
+                $container->getDefinition($id)->addTag('container.no_preload');
+            }
+            $extractingDispatcher->listeners = [];
+            ExtractingEventDispatcher::$aliases = [];
+        }
+    }
+
+    private function getEventFromTypeDeclaration(ContainerBuilder $container, string $id, string $method): string
+    {
+        if (
+            null === ($class = $container->getDefinition($id)->getClass())
+            || !($r = $container->getReflectionClass($class, false))
+            || !$r->hasMethod($method)
+            || 1 > ($m = $r->getMethod($method))->getNumberOfParameters()
+            || !($type = $m->getParameters()[0]->getType()) instanceof \ReflectionNamedType
+            || $type->isBuiltin()
+            || Event::class === ($name = $type->getName())
+        ) {
+            throw new InvalidArgumentException(sprintf('Service "%s" must define the "event" attribute on "kernel.event_listener" tags.', $id));
+        }
+
+        return $name;
+    }
+}
+
+/**
+ * @internal
+ */
+class ExtractingEventDispatcher extends EventDispatcher implements EventSubscriberInterface
+{
+    public array $listeners = [];
+
+    public static array $aliases = [];
+    public static string $subscriber;
+
+    public function addListener(string $eventName, callable|array $listener, int $priority = 0): void
+    {
+        $this->listeners[] = [$eventName, $listener[1], $priority];
+    }
+
+    public static function getSubscribedEvents(): array
+    {
+        $events = [];
+
+        foreach ([self::$subscriber, 'getSubscribedEvents']() as $eventName => $params) {
+            $events[self::$aliases[$eventName] ?? $eventName] = $params;
+        }
+
+        return $events;
+    }
+}