app/Http/Controllers/ServiceTemplateController.php
<?php
namespace App\Http\Controllers;
use App\Models\Device;
use App\Models\DeviceGroup;
use App\Models\Service;
use App\Models\ServiceTemplate;
use Flasher\Prime\FlasherInterface;
use Illuminate\Http\Request;
use Illuminate\Validation\Rule;
use LibreNMS\Alerting\QueryBuilderFilter;
use LibreNMS\Services;
class ServiceTemplateController extends Controller
{
public function __construct()
{
$this->authorizeResource(ServiceTemplate::class, 'template');
}
/**
* Display a listing of the resource.
*
* @return \Illuminate\Http\Response|\Illuminate\View\View
*/
public function index()
{
//$this->authorize('manage', ServiceTemplate::class);
return view(
'service-template.index', [
'service_templates' => ServiceTemplate::orderBy('name')->withCount('devices')->withCount('groups')->get(),
'groups' => DeviceGroup::orderBy('name')->has('serviceTemplates')->get(),
'devices' => Device::orderBy('hostname')->has('serviceTemplates')->get(),
]
);
}
/**
* Show the form for creating a new resource.
*
* @return \Illuminate\Http\Response|\Illuminate\View\View
*/
public function create()
{
return view(
'service-template.create', [
'template' => new ServiceTemplate(),
'service_templates' => ServiceTemplate::orderBy('name')->get(),
'services' => Services::list(),
'filters' => json_encode(new QueryBuilderFilter('group')),
]
);
}
/**
* Store a newly created resource in storage.
*
* @param \Illuminate\Http\Request $request
* @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response|\Illuminate\View\View
*/
public function store(Request $request, FlasherInterface $flasher)
{
$this->validate(
$request, [
'name' => 'required|string|unique:service_templates',
'groups' => 'array',
'groups.*' => 'integer',
'devices' => 'array',
'devices.*' => 'integer',
'check' => 'required|string',
'type' => 'required|in:dynamic,static',
'rules' => 'json|required_if:type,dynamic',
'param' => 'nullable|string',
'ip' => 'nullable|string',
'desc' => 'nullable|string',
'changed' => 'integer',
'disabled' => 'integer',
'ignore' => 'integer',
]
);
$template = ServiceTemplate::make(
$request->only(
[
'name',
'check',
'type',
'rules',
'param',
'ip',
'desc',
'changed',
'disabled',
'ignore',
]
)
);
$template->rules = json_decode($request->rules);
$template->save();
if ($request->type == 'static') {
$template->devices()->sync($request->devices);
}
$template->groups()->sync($request->groups);
$flasher->addSuccess(__('Service Template :name created', ['name' => $template->name]));
return redirect()->route('services.templates.index');
}
/**
* Display the specified resource.
*
* @param \App\Models\ServiceTemplate $template
* @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response|\Illuminate\View\View
*/
public function show(ServiceTemplate $template)
{
return redirect(url('/services/templates/' . $template->id));
}
/**
* Show the form for editing the specified resource.
*
* @param \App\Models\ServiceTemplate $template
* @return \Illuminate\Http\Response|\Illuminate\View\View
*/
public function edit(ServiceTemplate $template)
{
return view(
'service-template.edit', [
'template' => $template,
'filters' => json_encode(new QueryBuilderFilter('group')),
'services' => Services::list(),
]
//
);
}
/**
* Update the specified resource in storage.
*
* @param \Illuminate\Http\Request $request
* @param \App\Models\ServiceTemplate $template
* @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response|\Illuminate\View\View
*/
public function update(Request $request, ServiceTemplate $template, FlasherInterface $flasher)
{
$this->validate(
$request, [
'name' => [
'required',
'string',
Rule::unique('service_templates')->where(
function ($query) use ($template) {
$query->where('id', '!=', $template->id);
}
),
],
'type' => 'required|in:dynamic,static',
'rules' => 'json|required_if:type,dynamic',
'devices' => 'array',
'devices.*' => 'integer',
'groups' => 'array',
'groups.*' => 'integer',
'check' => 'string',
'param' => 'nullable|string',
'ip' => 'nullable|string',
'desc' => 'nullable|string',
'changed' => 'integer',
'disabled' => 'integer',
'ignore' => 'integer',
]
);
$template->fill(
$request->only(
[
'name',
'check',
'type',
'rules',
'param',
'ip',
'desc',
'changed',
'ignore',
'disabled',
]
)
);
$devices_updated = false;
if ($template->type == 'static') {
// sync device_ids from input
$updated = $template->devices()->sync($request->get('devices', []));
// check for attached/detached/updated
$devices_updated = array_sum(array_map(function ($device_ids) {
return count($device_ids);
}, $updated)) > 0;
} elseif ($template->type == 'dynamic') {
$template->rules = json_decode($request->rules);
} elseif ($template->type == 'groups') {
// sync device_group_ids from input
$updated = $template->groups()->sync($request->get('groups', []));
// check for attached/detached/updated
$device_groups_updated = array_sum(array_map(function ($device_group_ids) {
return count($device_group_ids);
}, $updated)) > 0;
}
if ($template->isDirty() || $devices_updated || isset($device_groups_updated)) {
try {
if ($template->save() || $devices_updated || isset($device_groups_updated)) {
$flasher->addSuccess(__('Service Template :name updated', ['name' => $template->name]));
} else {
$flasher->addError(__('Failed to save'));
return redirect()->back()->withInput();
}
} catch (\Illuminate\Database\QueryException $e) {
return redirect()->back()->withInput()->withErrors([
'rules' => __('Rules resulted in invalid query: ') . $e->getMessage(),
]);
}
} else {
$flasher->addInfo(__('No changes made'));
}
return redirect()->route('services.templates.index');
}
/**
* Apply specified Service Template to Device Groups.
*
* @param \App\Models\ServiceTemplate $template
* @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response|\Illuminate\View\View
*/
public function applyDeviceGroups(ServiceTemplate $template)
{
foreach (DeviceGroup::inServiceTemplate($template->id)->get() as $device_group) {
foreach (Device::inDeviceGroup($device_group->id)->get() as $device) {
$device->services()->updateOrCreate(
[
'service_template_id' => $template->id,
],
[
'service_name' => $template->name,
'service_type' => $template->check,
'service_template_id' => $template->id,
'service_param' => $template->param,
'service_ip' => $template->ip,
'service_desc' => $template->desc,
'service_disabled' => $template->disabled,
'service_ignore' => $template->ignore,
]
);
}
}
$msg = __('Services for Template :name have been updated', ['name' => $template->name]);
return response($msg, 200);
}
/**
* Apply specified Service Template to Devices.
*
* @param \App\Models\ServiceTemplate $template
* @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response|\Illuminate\View\View
*/
public function applyDevices(ServiceTemplate $template)
{
foreach (Device::inServiceTemplate($template->id)->get() as $device) {
$device->services()->updateOrCreate(
[
'service_template_id' => $template->id,
],
[
'service_name' => $template->name,
'service_type' => $template->check,
'service_template_id' => $template->id,
'service_param' => $template->param,
'service_ip' => $template->ip,
'service_desc' => $template->desc,
'service_disabled' => $template->disabled,
'service_ignore' => $template->ignore,
]
);
}
$msg = __('Services for Template :name have been updated', ['name' => $template->name]);
return response($msg, 200);
}
/**
* Apply all Service Templates.
*
* @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response|\Illuminate\View\View
*/
public function applyAll()
{
foreach (ServiceTemplate::all() as $template) {
$this->apply($template);
}
$msg = __('All Service Templates have been applied');
return response($msg, 200);
}
/**
* Apply all Service Templates for a device
*
* @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response|\Illuminate\View\View
*/
public function applyDeviceAll(int $device_id)
{
foreach (ServiceTemplate::all() as $template) {
$this->applyDevice($template, $device_id);
}
$msg = __('All Service Templates have been applied to device ' . $device_id);
return response($msg, 200);
}
/**
* Apply specified Service Template.
*
* @param \App\Models\ServiceTemplate $template
* @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response|\Illuminate\View\View
*/
public function apply(ServiceTemplate $template)
{
if ($template->type == 'dynamic') {
$template->updateDevices();
}
ServiceTemplateController::applyDevices($template);
ServiceTemplateController::applyDeviceGroups($template);
// remove any remaining services no longer in the correct device group
foreach (Device::notInServiceTemplate($template->id)->notInDeviceGroup($template->groups->pluck('id'))->pluck('device_id') as $device_id) {
Service::where('device_id', $device_id)->where('service_template_id', $template->id)->delete();
}
$msg = __('All Service Templates have been applied');
return response($msg, 200);
}
/**
* Apply specified Service Template to a device.
*
* @param \App\Models\ServiceTemplate $template
* @param int $device_id
* @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response|\Illuminate\View\View
*/
public function applyDevice(ServiceTemplate $template, int $device_id)
{
// Check if the device needs to be added
foreach (Device::inServiceTemplate($template->id)->where('device_id', $device_id)->get() as $device) {
$device->services()->updateOrCreate(
[
'service_template_id' => $template->id,
],
[
'service_name' => $template->name,
'service_type' => $template->check,
'service_template_id' => $template->id,
'service_param' => $template->param,
'service_ip' => $template->ip,
'service_desc' => $template->desc,
'service_disabled' => $template->disabled,
'service_ignore' => $template->ignore,
]
);
return response('Service template ' . $template->id . ' applied to device ID ' . $device_id, 200);
}
foreach (DeviceGroup::inServiceTemplate($template->id)->get() as $device_group) {
foreach (Device::inDeviceGroup($device_group->id)->where('device_id', $device_id)->get() as $device) {
$device->services()->updateOrCreate(
[
'service_template_id' => $template->id,
],
[
'service_name' => $template->name,
'service_type' => $template->check,
'service_template_id' => $template->id,
'service_param' => $template->param,
'service_ip' => $template->ip,
'service_desc' => $template->desc,
'service_disabled' => $template->disabled,
'service_ignore' => $template->ignore,
]
);
return response('Service template ' . $template->id . ' applied to device ID ' . $device_id, 200);
}
}
// remove if this template no longer applies
foreach (Device::notInServiceTemplate($template->id)->notInDeviceGroup($template->groups->pluck('id'))->where('device_id', $device_id)->pluck('device_id') as $device_id) {
Service::where('device_id', $device_id)->where('service_template_id', $template->id)->delete();
}
return response('Service template ' . $template->id . ' applied to device ID ' . $device_id, 200);
}
/**
* Remove specified Service Template.
*
* @param \App\Models\ServiceTemplate $template
* @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response|\Illuminate\View\View
*/
public function remove(ServiceTemplate $template)
{
Service::where('service_template_id', $template->id)->delete();
$msg = __('All Service Templates have been applied');
return response($msg, 200);
}
/**
* Destroy the specified resource from storage.
*
* @param \App\Models\ServiceTemplate $template
* @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response|\Illuminate\View\View
*/
public function destroy(ServiceTemplate $template)
{
Service::where('service_template_id', $template->id)->delete();
$template->delete();
$msg = __('Service Template :name deleted, Services removed', ['name' => htmlentities($template->name)]);
return response($msg, 200);
}
}