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Merge pull request #5372 from nextcloud/enh/noid/enum
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Use enum instead of interface for state
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szaimen authored Oct 8, 2024
2 parents b375f61 + dc209ad commit 32f8c65
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Showing 16 changed files with 60 additions and 104 deletions.
9 changes: 4 additions & 5 deletions php/src/Container/Container.php
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,6 @@

namespace AIO\Container;

use AIO\Container\State\IContainerState;
use AIO\Data\ConfigurationManager;
use AIO\Docker\DockerActionManager;
use AIO\ContainerDefinitionFetcher;
Expand Down Expand Up @@ -113,19 +112,19 @@ public function GetVolumes() : ContainerVolumes {
return $this->volumes;
}

public function GetRunningState() : IContainerState {
public function GetRunningState() : ContainerState {
return $this->dockerActionManager->GetContainerRunningState($this);
}

public function GetRestartingState() : IContainerState {
public function GetRestartingState() : ContainerState {
return $this->dockerActionManager->GetContainerRestartingState($this);
}

public function GetUpdateState() : IContainerState {
public function GetUpdateState() : VersionState {
return $this->dockerActionManager->GetContainerUpdateState($this);
}

public function GetStartingState() : IContainerState {
public function GetStartingState() : ContainerState {
return $this->dockerActionManager->GetContainerStartingState($this);
}

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12 changes: 12 additions & 0 deletions php/src/Container/ContainerState.php
Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
<?php

namespace AIO\Container;

enum ContainerState: string {
case ImageDoesNotExist = 'image_does_not_exist';
case NotRestarting = 'not_restarting';
case Restarting = 'restarting';
case Running = 'running';
case Starting = 'starting';
case Stopped = 'stopped';
}
5 changes: 0 additions & 5 deletions php/src/Container/State/IContainerState.php

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6 changes: 0 additions & 6 deletions php/src/Container/State/ImageDoesNotExistState.php

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6 changes: 0 additions & 6 deletions php/src/Container/State/NotRestartingState.php

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6 changes: 0 additions & 6 deletions php/src/Container/State/RestartingState.php

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6 changes: 0 additions & 6 deletions php/src/Container/State/RunningState.php

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6 changes: 0 additions & 6 deletions php/src/Container/State/StartingState.php

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6 changes: 0 additions & 6 deletions php/src/Container/State/StoppedState.php

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6 changes: 0 additions & 6 deletions php/src/Container/State/VersionDifferentState.php

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6 changes: 0 additions & 6 deletions php/src/Container/State/VersionEqualState.php

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8 changes: 8 additions & 0 deletions php/src/Container/VersionState.php
Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
<?php

namespace AIO\Container;

enum VersionState: string {
case Different = 'different';
case Equal = 'equal';
}
1 change: 0 additions & 1 deletion php/src/ContainerDefinitionFetcher.php
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,6 @@
use AIO\Container\ContainerPorts;
use AIO\Container\ContainerVolume;
use AIO\Container\ContainerVolumes;
use AIO\Container\State\RunningState;
use AIO\Data\ConfigurationManager;
use AIO\Data\DataConst;
use AIO\Docker\DockerActionManager;
Expand Down
8 changes: 4 additions & 4 deletions php/src/Controller/DockerController.php
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@

namespace AIO\Controller;

use AIO\Container\State\RunningState;
use AIO\Container\ContainerState;
use AIO\ContainerDefinitionFetcher;
use AIO\Docker\DockerActionManager;
use Psr\Http\Message\ResponseInterface as Response;
Expand All @@ -28,7 +28,7 @@ private function PerformRecursiveContainerStart(string $id, bool $pullImage = tr

// Don't start if container is already running
// This is expected to happen if a container is defined in depends_on of multiple containers
if ($container->GetRunningState() instanceof RunningState) {
if ($container->GetRunningState() === ContainerState::Running) {
error_log('Not starting ' . $id . ' because it was already started.');
return;
}
Expand Down Expand Up @@ -254,10 +254,10 @@ public function StartDomaincheckContainer() : void
$domaincheckContainer = $this->containerDefinitionFetcher->GetContainerById($id);
$apacheContainer = $this->containerDefinitionFetcher->GetContainerById(self::TOP_CONTAINER);
// Don't start if apache is already running
if ($apacheContainer->GetRunningState() instanceof RunningState) {
if ($apacheContainer->GetRunningState() === ContainerState::Running) {
return;
// Don't start if domaincheck is already running
} elseif ($domaincheckContainer->GetRunningState() instanceof RunningState) {
} elseif ($domaincheckContainer->GetRunningState() === ContainerState::Running) {
$domaincheckWasStarted = apcu_fetch($cacheKey);
// Start domaincheck again when 10 minutes are over by not returning here
if($domaincheckWasStarted !== false && is_string($domaincheckWasStarted)) {
Expand Down
59 changes: 25 additions & 34 deletions php/src/Docker/DockerActionManager.php
Original file line number Diff line number Diff line change
Expand Up @@ -3,15 +3,8 @@
namespace AIO\Docker;

use AIO\Container\Container;
use AIO\Container\State\IContainerState;
use AIO\Container\State\ImageDoesNotExistState;
use AIO\Container\State\StartingState;
use AIO\Container\State\RunningState;
use AIO\Container\State\RestartingState;
use AIO\Container\State\NotRestartingState;
use AIO\Container\State\VersionDifferentState;
use AIO\Container\State\StoppedState;
use AIO\Container\State\VersionEqualState;
use AIO\Container\VersionState;
use AIO\Container\ContainerState;
use AIO\Data\ConfigurationManager;
use GuzzleHttp\Client;
use GuzzleHttp\Exception\RequestException;
Expand Down Expand Up @@ -42,49 +35,49 @@ private function BuildImageName(Container $container) : string {
return $container->GetContainerName() . ':' . $tag;
}

public function GetContainerRunningState(Container $container) : IContainerState
public function GetContainerRunningState(Container $container) : ContainerState
{
$url = $this->BuildApiUrl(sprintf('containers/%s/json', urlencode($container->GetIdentifier())));
try {
$response = $this->guzzleClient->get($url);
} catch (RequestException $e) {
if ($e->getCode() === 404) {
return new ImageDoesNotExistState();
return ContainerState::ImageDoesNotExist;
}
throw $e;
}

$responseBody = json_decode((string)$response->getBody(), true);

if ($responseBody['State']['Running'] === true) {
return new RunningState();
return ContainerState::Running;
} else {
return new StoppedState();
return ContainerState::Stopped;
}
}

public function GetContainerRestartingState(Container $container) : IContainerState
public function GetContainerRestartingState(Container $container) : ContainerState
{
$url = $this->BuildApiUrl(sprintf('containers/%s/json', urlencode($container->GetIdentifier())));
try {
$response = $this->guzzleClient->get($url);
} catch (RequestException $e) {
if ($e->getCode() === 404) {
return new ImageDoesNotExistState();
return ContainerState::ImageDoesNotExist;
}
throw $e;
}

$responseBody = json_decode((string)$response->getBody(), true);

if ($responseBody['State']['Restarting'] === true) {
return new RestartingState();
return ContainerState::Restarting;
} else {
return new NotRestartingState();
return ContainerState::NotRestarting;
}
}

public function GetContainerUpdateState(Container $container) : IContainerState
public function GetContainerUpdateState(Container $container) : VersionState
{
$tag = $container->GetImageTag();
if ($tag === '%AIO_CHANNEL%') {
Expand All @@ -93,28 +86,26 @@ public function GetContainerUpdateState(Container $container) : IContainerState

$runningDigests = $this->GetRepoDigestsOfContainer($container->GetIdentifier());
if ($runningDigests === null) {
return new VersionDifferentState();
return VersionState::Different;
}
$remoteDigest = $this->dockerHubManager->GetLatestDigestOfTag($container->GetContainerName(), $tag);
if ($remoteDigest === null) {
return new VersionEqualstate();
return VersionState::Equal;
}

foreach($runningDigests as $runningDigest) {
if ($runningDigest === $remoteDigest) {
return new VersionEqualState();
return VersionState::Equal;
}
}
return new VersionDifferentState();
return VersionState::Different;
}

public function GetContainerStartingState(Container $container) : IContainerState
public function GetContainerStartingState(Container $container) : ContainerState
{
$runningState = $this->GetContainerRunningState($container);
if ($runningState instanceof StoppedState) {
return new StoppedState();
} elseif ($runningState instanceof ImageDoesNotExistState) {
return new ImageDoesNotExistState();
if ($runningState === ContainerState::Stopped || $runningState === ContainerState::ImageDoesNotExist) {
return $runningState;
}

$containerName = $container->GetIdentifier();
Expand All @@ -129,12 +120,12 @@ public function GetContainerStartingState(Container $container) : IContainerStat
$connection = @fsockopen($containerName, (int)$internalPort, $errno, $errstr, 0.2);
if ($connection) {
fclose($connection);
return new RunningState();
return ContainerState::Running;
} else {
return new StartingState();
return ContainerState::Starting;
}
} else {
return new RunningState();
return ContainerState::Running;
}
}

Expand Down Expand Up @@ -628,7 +619,7 @@ private function isContainerUpdateAvailable(string $id) : string
$container = $this->containerDefinitionFetcher->GetContainerById($id);

$updateAvailable = "";
if ($container->GetUpdateState() instanceof VersionDifferentState) {
if ($container->GetUpdateState() === VersionState::Different) {
$updateAvailable = '1';
}
foreach ($container->GetDependsOn() as $dependency) {
Expand Down Expand Up @@ -789,7 +780,7 @@ public function IsMastercontainerUpdateAvailable() : bool

public function sendNotification(Container $container, string $subject, string $message, string $file = '/notify.sh') : void
{
if ($this->GetContainerStartingState($container) instanceof RunningState) {
if ($this->GetContainerStartingState($container) === ContainerState::Running) {

$containerName = $container->GetIdentifier();

Expand Down Expand Up @@ -973,7 +964,7 @@ public function GetDatabasecontainerExitCode() : int
public function isLoginAllowed() : bool {
$id = 'nextcloud-aio-apache';
$apacheContainer = $this->containerDefinitionFetcher->GetContainerById($id);
if ($this->GetContainerStartingState($apacheContainer) instanceof RunningState) {
if ($this->GetContainerStartingState($apacheContainer) === ContainerState::Running) {
return false;
}
return true;
Expand All @@ -982,7 +973,7 @@ public function isLoginAllowed() : bool {
public function isBackupContainerRunning() : bool {
$id = 'nextcloud-aio-borgbackup';
$backupContainer = $this->containerDefinitionFetcher->GetContainerById($id);
if ($this->GetContainerRunningState($backupContainer) instanceof RunningState) {
if ($this->GetContainerRunningState($backupContainer) === ContainerState::Running) {
return true;
}
return false;
Expand Down
14 changes: 7 additions & 7 deletions php/templates/containers.twig
Original file line number Diff line number Diff line change
Expand Up @@ -40,19 +40,19 @@
{% endif %}

{% for container in containers %}
{% if container.GetDisplayName() != '' and class(container.GetRunningState()) == 'AIO\\Container\\State\\RunningState' %}
{% if container.GetDisplayName() != '' and container.GetRunningState().value == 'running' %}
{% set isAnyRunning = true %}
{% endif %}
{% if container.GetDisplayName() != '' and class(container.GetRestartingState()) == 'AIO\\Container\\State\\RestartingState' %}
{% if container.GetDisplayName() != '' and container.GetRestartingState().value == 'restarting' %}
{% set isAnyRestarting = true %}
{% endif %}
{% if container.GetIdentifier() == 'nextcloud-aio-watchtower' and class(container.GetRunningState()) == 'AIO\\Container\\State\\RunningState' %}
{% if container.GetIdentifier() == 'nextcloud-aio-watchtower' and container.GetRunningState().value == 'running' %}
{% set isWatchtowerRunning = true %}
{% endif %}
{% if container.GetIdentifier() == 'nextcloud-aio-domaincheck' and class(container.GetRunningState()) == 'AIO\\Container\\State\\RunningState' %}
{% if container.GetIdentifier() == 'nextcloud-aio-domaincheck' and container.GetRunningState().value == 'running' %}
{% set isDomaincheckRunning = true %}
{% endif %}
{% if container.GetIdentifier() == 'nextcloud-aio-apache' and class(container.GetStartingState()) == 'AIO\\Container\\State\\StartingState' %}
{% if container.GetIdentifier() == 'nextcloud-aio-apache' and container.GetStartingState().value == 'starting' %}
{% set isApacheStarting = true %}
{% endif %}
{% endfor %}
Expand Down Expand Up @@ -261,14 +261,14 @@
{% for container in containers %}
{% if container.GetDisplayName() != '' %}
<li>
{% if class(container.GetStartingState()) == 'AIO\\Container\\State\\StartingState' %}
{% if container.GetStartingState().value == 'starting' %}
<span class="status running"></span>
<span>{{ container.GetDisplayName() }} (<a href="/api/docker/logs?id={{ container.GetIdentifier() }}" target="_blank" rel="noopener">Starting</a>)
{% if container.GetDocumentation() != '' %}
(<a href="{{ container.GetDocumentation() }}">docs</a>)
{% endif %}
</span>
{% elseif class(container.GetRunningState()) == 'AIO\\Container\\State\\RunningState' %}
{% elseif container.GetRunningState().value == 'running' %}
<span class="status success"></span>
<span>{{ container.GetDisplayName() }} (<a href="/api/docker/logs?id={{ container.GetIdentifier() }}" target="_blank" rel="noopener">Running</a>)
{% if container.GetDocumentation() != '' %}
Expand Down

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