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Merge pull request #1963 from Sir3lit/maxconn

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Add Max Concurrent Connections for database users
This commit is contained in:
Dane Everitt 2020-04-25 11:01:01 -07:00 committed by GitHub
commit 72ecac5236
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GPG key ID: 4AEE18F83AFDEB23
12 changed files with 68 additions and 7 deletions
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3
app/Contracts/Repository/DatabaseRepositoryInterface.php
View file

@ -68,9 +68,10 @@ interface DatabaseRepositoryInterface extends RepositoryInterface
* @param string $username
* @param string $remote
* @param string $password
* @param $max_connections
* @return bool
*/
public function createUser(string $username, string $remote, string $password): bool;
public function createUser(string $username, string $remote, string $password, string $max_connections): bool;
/**
* Give a specific user access to a given database.

1
app/Http/Requests/Admin/Servers/Databases/StoreServerDatabaseRequest.php
View file

@ -25,6 +25,7 @@ class StoreServerDatabaseRequest extends AdminFormRequest
$query->where('database_host_id', $this->input('database_host_id') ?? 0);
}),
],
'max_connections' => 'nullable',
'remote' => 'required|string|regex:/^[0-9%.]{1,15}$/',
'database_host_id' => 'required|integer|exists:database_hosts,id',
];

4
app/Models/Database.php
View file

@ -30,7 +30,7 @@ class Database extends Model
* @var array
*/
protected $fillable = [
'server_id', 'database_host_id', 'database', 'username', 'password', 'remote',
'server_id', 'database_host_id', 'database', 'username', 'password', 'remote', 'max_connections',
];
/**
@ -41,6 +41,7 @@ class Database extends Model
protected $casts = [
'server_id' => 'integer',
'database_host_id' => 'integer',
'max_connections' => 'integer',
];
/**
@ -51,6 +52,7 @@ class Database extends Model
'database_host_id' => 'required|exists:database_hosts,id',
'database' => 'required|string|alpha_dash|between:3,100',
'username' => 'string|alpha_dash|between:3,100',
'max_connections' => 'nullable|integer',
'remote' => 'required|string|regex:/^[0-9%.]{1,15}$/',
'password' => 'string',
];

9
app/Repositories/Eloquent/DatabaseRepository.php
View file

@ -135,11 +135,16 @@ class DatabaseRepository extends EloquentRepository implements DatabaseRepositor
* @param string $username
* @param string $remote
* @param string $password
* @param $max_connections
* @return bool
*/
public function createUser(string $username, string $remote, string $password): bool
public function createUser(string $username, string $remote, string $password, $max_connections): bool
{
return $this->run(sprintf('CREATE USER `%s`@`%s` IDENTIFIED BY \'%s\'', $username, $remote, $password));
if (!$max_connections) {
return $this->run(sprintf('CREATE USER `%s`@`%s` IDENTIFIED BY \'%s\'', $username, $remote, $password));
} else {
return $this->run(sprintf('CREATE USER `%s`@`%s` IDENTIFIED BY \'%s\' WITH MAX_USER_CONNECTIONS %s', $username, $remote, $password, $max_connections));
}
}
/**

3
app/Services/Databases/DatabaseManagementService.php
View file

@ -84,7 +84,8 @@ class DatabaseManagementService
$this->repository->createUser(
$database->username,
$database->remote,
$this->encrypter->decrypt($database->password)
$this->encrypter->decrypt($database->password),
$database->max_connections
);
$this->repository->assignUserToDatabase(
$database->database,

2
app/Services/Databases/DatabasePasswordService.php
View file

@ -71,7 +71,7 @@ class DatabasePasswordService
]);
$this->repository->dropUser($database->username, $database->remote);
$this->repository->createUser($database->username, $database->remote, $password);
$this->repository->createUser($database->username, $database->remote, $password, $database->max_connections);
$this->repository->assignUserToDatabase($database->database, $database->username, $database->remote);
$this->repository->flush();
});

1
app/Transformers/Api/Application/ServerDatabaseTransformer.php
View file

@ -56,6 +56,7 @@ class ServerDatabaseTransformer extends BaseTransformer
'database' => $model->database,
'username' => $model->username,
'remote' => $model->remote,
'max_connections' => $model->max_connections,
'created_at' => Chronos::createFromFormat(Chronos::DEFAULT_TO_STRING_FORMAT, $model->created_at)
->setTimezone(config('app.timezone'))
->toIso8601String(),

1
app/Transformers/Api/Client/DatabaseTransformer.php
View file

@ -58,6 +58,7 @@ class DatabaseTransformer extends BaseClientTransformer
'name' => $model->database,
'username' => $model->username,
'connections_from' => $model->remote,
'max_connections' => $model->max_connections,
];
}

32
database/migrations/2020_04_22_055500_add_max_connections_column.php Normal file
View file

@ -0,0 +1,32 @@
<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
class AddMaxConnectionsColumnToDatabasesTable extends Migration
{
/**
* Run the migrations.
*
* @return void
*/
public function up()
{
Schema::table('databases', function (Blueprint $table) {
$table->integer('max_connections')->nullable()->default(0)->after('password');
});
}
/**
* Reverse the migrations.
*
* @return void
*/
public function down()
{
Schema::table('databases', function (Blueprint $table) {
$table->dropColumn('max_connections');
});
}
}

2
resources/scripts/components/server/databases/DatabaseRow.tsx
View file

@ -51,7 +51,7 @@ export default ({ database, className }: Props) => {
addError({ key: 'database:delete', message: httpErrorToHuman(error) });
});
};
return (
<React.Fragment>
<Formik

6
resources/views/admin/databases/view.blade.php
View file

@ -99,6 +99,7 @@
<th>Database Name</th>
<th>Username</th>
<th>Connections From</th>
<th>Max Connections</th>
<th></th>
</tr>
@foreach($databases as $database)
@ -107,6 +108,11 @@
<td class="middle">{{ $database->database }}</td>
<td class="middle">{{ $database->username }}</td>
<td class="middle">{{ $database->remote }}</td>
@if($database->max_connections != null)
<td class="middle">{{ $database->max_connections }}</td>
@else
<td class="middle">Unlimited</td>
@endif
<td class="text-center">
<a href="{{ route('admin.servers.view.database', $database->getRelation('server')->id) }}">
<button class="btn btn-xs btn-primary">Manage</button>

11
resources/views/admin/servers/view/database.blade.php
View file

@ -37,6 +37,7 @@
<th>Username</th>
<th>Connections From</th>
<th>Host</th>
<th>Max Conenctions</th>
<th></th>
</tr>
@foreach($server->databases as $database)
@ -45,6 +46,11 @@
<td>{{ $database->username }}</td>
<td>{{ $database->remote }}</td>
<td><code>{{ $database->host->host }}:{{ $database->host->port }}</code></td>
@if($database->max_connections != null)
<td>{{ $database->max_connections }}</td>
@else
<td>Unlimited</td>
@endif
<td class="text-center">
<button data-action="reset-password" data-id="{{ $database->id }}" class="btn btn-xs btn-primary"><i class="fa fa-refresh"></i></button>
<button data-action="remove" data-id="{{ $database->id }}" class="btn btn-xs btn-danger"><i class="fa fa-trash"></i></button>
@ -83,6 +89,11 @@
<input id="pRemote" type="text" name="remote" class="form-control" value="%" />
<p class="text-muted small">This should reflect the IP address that connections are allowed from. Uses standard MySQL notation. If unsure leave as <code>%</code>.</p>
</div>
<div class="form-group">
<label for="pmax_connections" class="control-label">Concurrent Connections</label>
<input id="pmax_connections" type="text" name="max_connections" class="form-control"/>
<p class="text-muted small">This should reflect the max number of concurrent connections from this user to the database. Leave empty for unlimited.</p>
</div>
</div>
<div class="box-footer">
{!! csrf_field() !!}