fix(deployment): include commit in preview image tags

Generate pull request preview image tags with both the PR id and commit
so different commits on the same PR do not reuse the same image tag. Sanitize
and truncate generated tags to stay within Docker tag limits.
This commit is contained in:
Andras Bacsai committed 2026-05-11 22:05:07 +02:00
1 parent 27b44fce4d
commit 2253c40e01
2 files changed
+131 -4

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+24 -4
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@@ -1154,12 +1154,15 @@ class ApplicationDeploymentJob implements ShouldBeEncrypted, ShouldQueue
$this->production_image_name = "{$this->dockerImage}:{$this->dockerImageTag}";
}
} elseif ($this->pull_request_id !== 0) {
$previewImageTag = $this->previewImageTag();
$previewBuildImageTag = $this->previewImageTag(build: true);
if ($this->application->docker_registry_image_name) {
$this->build_image_name = "{$this->application->docker_registry_image_name}:pr-{$this->pull_request_id}-build";
$this->production_image_name = "{$this->application->docker_registry_image_name}:pr-{$this->pull_request_id}";
$this->build_image_name = "{$this->application->docker_registry_image_name}:{$previewBuildImageTag}";
$this->production_image_name = "{$this->application->docker_registry_image_name}:{$previewImageTag}";
} else {
$this->build_image_name = "{$this->application->uuid}:pr-{$this->pull_request_id}-build";
$this->production_image_name = "{$this->application->uuid}:pr-{$this->pull_request_id}";
$this->build_image_name = "{$this->application->uuid}:{$previewBuildImageTag}";
$this->production_image_name = "{$this->application->uuid}:{$previewImageTag}";
}
} else {
$this->dockerImageTag = str($this->commit)->substr(0, 128);
@@ -1176,6 +1179,23 @@ class ApplicationDeploymentJob implements ShouldBeEncrypted, ShouldQueue
}
}
private function previewImageTag(bool $build = false): string
{
$prefix = "pr-{$this->pull_request_id}-";
$suffix = $build ? '-build' : '';
$maxCommitLength = max(1, 128 - strlen($prefix) - strlen($suffix));
$commit = Str::of($this->commit ?: 'HEAD')
->replaceMatches('/[^A-Za-z0-9_.-]/', '-')
->substr(0, $maxCommitLength)
->toString();
if ($commit === '') {
$commit = 'HEAD';
}
return "{$prefix}{$commit}{$suffix}";
}
private function just_restart()
{
$this->application_deployment_queue->addLogEntry("Restarting {$this->customRepository}:{$this->application->git_branch} on {$this->server->name}.");