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<?php |
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namespace Spatie\ServerMonitor\Commands; |
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use Spatie\ServerMonitor\Models\Check; |
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use Spatie\ServerMonitor\Models\Host; |
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class SyncFile extends BaseCommand |
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{ |
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protected $signature = 'server-monitor:sync-file |
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{path : Path to JSON file with hosts} |
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{--delete-missing : Delete hosts from the database which are not in the hosts file}'; |
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protected $description = 'One way sync hosts from JSON file to database'; |
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public function handle() |
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{ |
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$json = file_get_contents($this->argument('path')); |
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$hostsInFile = collect(json_decode($json, true)); |
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$this->createOrUpdateHostsFromFile($hostsInFile); |
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$this->deleteMissingHosts($hostsInFile); |
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} |
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protected function createOrUpdateHostsFromFile($hostsInFile) |
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{ |
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$hostsInFile->each(function ($hostAttributes) { |
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$host = $this->createOrUpdateHost($hostAttributes); |
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$this->syncChecks($host, $hostAttributes['checks']); |
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}); |
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$this->info("Synced {$hostsInFile->count()} host(s) to database"); |
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} |
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protected function deleteMissingHosts($hostsInFile) |
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{ |
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if (! $this->option('delete-missing')) { |
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return; |
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} |
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$this->determineHostModelClass()::all() |
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->reject(function (Host $host) use ($hostsInFile) { |
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return $hostsInFile->contains('name', $host->name); |
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}) |
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->each(function (Host $host) { |
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$this->comment("Deleted host `{$host->name}` from database because was not found in hosts file"); |
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$host->delete(); |
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}); |
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} |
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protected function createOrUpdateHost(array $hostAttributes): Host |
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{ |
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unset($hostAttributes['checks']); |
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return tap($this->determineHostModelClass()::firstOrNew([ |
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'name' => $hostAttributes['name'], |
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]), function (Host $hostModel) use ($hostAttributes) { |
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$hostModel |
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->fill($hostAttributes) |
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->save(); |
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}); |
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} |
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protected function syncChecks(Host $host, array $checkTypes): Host |
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{ |
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$this->removeChecksNotInArray($host, $checkTypes); |
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$this->addChecksFromArray($host, $checkTypes); |
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return $host; |
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} |
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protected function removeChecksNotInArray(Host $host, array $checkTypes) |
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{ |
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$host->checks |
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->reject(function (Check $check) use ($checkTypes) { |
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return in_array($check->type, $checkTypes); |
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}) |
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->each(function (Check $check) use ($host) { |
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$this->comment("Deleted `{$check->type}` from host `{$host->name}` (not found in hosts file)"); |
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return $check->delete(); |
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}); |
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} |
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protected function addChecksFromArray(Host $host, array $checkTypes) |
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{ |
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collect($checkTypes) |
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->reject(function (string $checkType) use ($host) { |
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return $host->hasCheckType($checkType); |
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}) |
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->each(function (string $checkType) use ($host) { |
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$host->checks()->create(['type' => $checkType]); |
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}); |
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} |
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} |
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spatie /
laravel-server-monitor
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Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects.