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Make app container wait for DB

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chris 2020-05-30 12:46:57 +02:00
parent f08b986e67
commit 6e058f3d31
3 changed files with 34 additions and 0 deletions
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31
wait-for-db.php Normal file
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<?php
$conn = mysqli_connect(
getenv('DB_HOST'),
getenv('DB_USERNAME'),
getenv('DB_PASSWORD'),
getenv('DB_DATABASE'),
getenv('DB_PORT')
);
$counter = 10;
$count = 0;
while (!$conn) {
echo("Waiting for Database... $count / $counter\n");
sleep(2);
$conn = mysqli_connect(
getenv('DB_HOST'),
getenv('DB_USERNAME'),
getenv('DB_PASSWORD'),
getenv('DB_DATABASE'),
getenv('DB_PORT')
);
$count++;
if($count == $counter) {
echo("Database did not respond after $counter tries, giving up\n");
die(1);
}
}
echo "Database is up\n";
?>