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fix(service): write compose .env files atomically via temp rename

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Replace direct .env overwrite with a unique temp file and mv so a
partial write cannot leave a truncated environment file on disk.
This commit is contained in:
Andras Bacsai 2026-09-10 09:24:37 +02:00
parent d85a7800fa
commit 0134401f7c
2 changed files with 17 additions and 3 deletions
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6
app/Models/Service.php
View file

@ -1587,7 +1587,7 @@ public function saveComposeConfigs()
Storage::disk('local')->delete("tmp/{$filename}");
$commands[] = "cd $workdir";
$commands[] = 'rm -f .env || true';
$environmentFilename = new_public_id().'.env.tmp';
$envs = collect([]);
@ -1618,10 +1618,10 @@ public function saveComposeConfigs()
$envs->push("{$env->key}={$env->real_value}");
}
if ($envs->count() === 0) {
$commands[] = 'touch .env';
$commands[] = "touch {$environmentFilename} && mv {$environmentFilename} .env";
} else {
$envs_base64 = base64_encode($envs->implode("\n"));
$commands[] = "echo '$envs_base64' | base64 -d | tee .env > /dev/null";
$commands[] = "echo '$envs_base64' | base64 -d | tee {$environmentFilename} > /dev/null && mv {$environmentFilename} .env";
}
instant_remote_process($commands, $this->server);

14
tests/Unit/ServiceComposeConfigAtomicWriteTest.php Normal file
View file

@ -0,0 +1,14 @@
<?php
it('publishes the service environment file atomically', function () {
$source = file_get_contents(__DIR__.'/../../app/Models/Service.php');
$methodStart = strpos($source, 'public function saveComposeConfigs()');
$methodEnd = strpos($source, 'public function parse(', $methodStart);
$method = substr($source, $methodStart, $methodEnd - $methodStart);
expect($method)
->not->toContain("'rm -f .env || true'")
->toContain("new_public_id().'.env.tmp'")
->toContain('tee {$environmentFilename} > /dev/null && mv {$environmentFilename} .env')
->toContain('touch {$environmentFilename} && mv {$environmentFilename} .env');
});