/**
* @test
*/
public function getUnsresolvedParameter()
{
$blueprint = $this->getMockedBlueprint(['parameters' => ['Foo' => '{env:DONTRESOVLE}']]);
$parameters = $blueprint->getParameters(false);
$parameters = Div::flatten($parameters, 'ParameterKey', 'ParameterValue');
$this->assertEquals('{env:DONTRESOVLE}', $parameters['Foo']);
}
/**
* @param \StackFormation\Template[] $templates
* @param string|null $description
* @param array $additionalData
*
* @return string
* @throws \Exception
*/
public function merge(array $templates, $description = null, array $additionalData = [])
{
if (count($templates) == 0) {
throw new \InvalidArgumentException('No templates given');
}
$mergedTemplate = ['AWSTemplateFormatVersion' => '2010-09-09'];
$mergeKeys = ['Parameters', 'Mappings', 'Conditions', 'Resources', 'Outputs', 'Metadata'];
foreach ($templates as $template) {
if (!$template instanceof \StackFormation\Template) {
throw new \InvalidArgumentException('Expecting an array of \\StackFormation\\Template objects');
}
try {
$array = $template->getDecodedJson();
// Copy the current description into the final template
if (!empty($array['Description'])) {
$mergedTemplate['Description'] = $array['Description'];
}
// Merge keys from current template with final template
foreach ($mergeKeys as $mergeKey) {
if (isset($array[$mergeKey]) && is_array($array[$mergeKey])) {
foreach ($array[$mergeKey] as $key => $value) {
if (isset($mergedTemplate[$mergeKey][$key])) {
// it's ok if the parameter has the same name and type...
if ($mergeKey != 'Parameters' || $value['Type'] != $mergedTemplate[$mergeKey][$key]['Type']) {
throw new \Exception("Duplicate key '{$key}' found in '{$mergeKey}'");
}
}
$mergedTemplate[$mergeKey][$key] = $value;
}
}
}
} catch (TemplateDecodeException $e) {
if (Div::isProgramInstalled('jq')) {
$tmpfile = tempnam(sys_get_temp_dir(), 'json_validate_');
file_put_contents($tmpfile, $template->getProcessedTemplate());
passthru('jq . ' . $tmpfile);
unlink($tmpfile);
}
throw $e;
}
}
// If a description override is specified use it
if (!empty($description)) {
$mergedTemplate['Description'] = trim($description);
}
if (empty($mergedTemplate['Description'])) {
$mergedTemplate['Description'] = 'Merged Template';
}
$mergedTemplate = array_merge_recursive($mergedTemplate, $additionalData);
$json = json_encode($mergedTemplate, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
// Check for max template size
if (strlen($json) > self::MAX_CF_TEMPLATE_SIZE) {
$json = json_encode($mergedTemplate, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
// Re-check for max template size
if (strlen($json) > self::MAX_CF_TEMPLATE_SIZE) {
throw new \Exception(sprintf('Template too big (%s bytes). Maximum template size is %s bytes.', strlen($json), self::MAX_CF_TEMPLATE_SIZE));
}
}
return $json;
}
public function compare()
{
if (empty($this->stack)) {
throw new \InvalidArgumentException('Stack not set');
}
if (empty($this->blueprint)) {
throw new \InvalidArgumentException('Blueprint not set');
}
$tmp = [];
try {
// parameters
if ($this->output->isVerbose()) {
$this->output->writeln($this->stack->getName() . ': Comparing parameters');
}
$parametersStack = $this->stack->getParameters();
$parametersBlueprint = $this->blueprint->getParameters(true);
$parametersBlueprint = Div::flatten($parametersBlueprint, 'ParameterKey', 'ParameterValue');
if ($this->parametersAreEqual($parametersStack, $parametersBlueprint)) {
$tmp['parameters'] = "<fg=green>equal</>";
} else {
$tmp['parameters'] = "<fg=red>different</>";
$tmp['error'] = true;
}
// template
if ($this->output->isVerbose()) {
$this->output->writeln($this->stack->getName() . ': Comparing template');
}
$templateStack = trim($this->stack->getTemplate());
$templateBlueprint = trim($this->blueprint->getPreprocessedTemplate());
$templateStack = $this->normalizeJson($templateStack);
$templateBlueprint = $this->normalizeJson($templateBlueprint);
if ($templateStack === $templateBlueprint) {
$tmp['template'] = "<fg=green>equal</>";
} else {
$tmp['template'] = "<fg=red>different</>";
$tmp['error'] = true;
}
} catch (CloudFormationException $e) {
$tmp['parameters'] = 'Stack not found';
$tmp['template'] = 'Stack not found';
$tmp['error'] = true;
} catch (\Exception $e) {
$tmp['parameters'] = '<fg=red>EXCEPTION: ' . $e->getMessage() . '</>';
$tmp['template'] = 'EXCEPTION';
$tmp['error'] = true;
}
return $tmp;
}
protected function interactAskForBlueprint(InputInterface $input, OutputInterface $output)
{
$blueprint = $input->getArgument('blueprint');
if (empty($blueprint) || strpos($blueprint, '*') !== false || strpos($blueprint, '?') !== false) {
$choices = $this->blueprintFactory->getBlueprintLabels($blueprint ? $blueprint : null);
if (count($choices) == 0) {
throw new \Exception('No matching blueprints found');
} elseif (count($choices) == 1) {
$blueprint = end($choices);
} else {
$helper = $this->getHelper('question');
$question = new ChoiceQuestion('Please select a blueprint', $choices);
$question->setErrorMessage('Blueprint %s is invalid.');
$blueprint = $helper->ask($input, $output, $question);
}
$output->writeln('Selected blueprint: ' . $blueprint);
list($blueprint) = explode(' ', $blueprint);
} elseif (!empty($blueprint) && !$this->blueprintFactory->blueprintExists($blueprint)) {
if ($result = $this->blueprintFactory->findByStackname($blueprint)) {
$output->writeln('Blueprint reverse match found: <fg=green>' . $result['blueprint'] . '</>');
$output->writeln('With ENV vars: <fg=green>' . Helper\Div::assocArrayToString($result['envvars']) . '</>');
$helper = $this->getHelper('question');
$question = new ConfirmationQuestion("Use this blueprint and set env vars? [y/N] ", false);
if (!$helper->ask($input, $output, $question)) {
throw new \Exception('Operation aborted');
}
$blueprint = $result['blueprint'];
foreach ($result['envvars'] as $var => $value) {
$output->writeln("Setting env var: {$var}={$value}");
putenv("{$var}={$value}");
}
}
}
$input->setArgument('blueprint', $blueprint);
return $blueprint;
}
/**
* Get outputs
*
* @return array
*/
public function getOutputs()
{
if (!isset($this->data['Outputs'])) {
return [];
}
return Div::flatten($this->data['Outputs'], 'OutputKey', 'OutputValue');
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$nameFilter = $input->getOption('nameFilter');
$stacks = $this->getStackFactory()->getStacksFromApi(false, $nameFilter);
$error = false;
$data = [];
foreach ($stacks as $stackName => $stack) {
/* @var $stack Stack */
$this->dependencyTracker->reset();
$tmp = [];
$tmp['stackName'] = $stackName;
$tmp['status'] = Helper\Decorator::decorateStatus($stack->getStatus());
$tmp['blueprintName'] = '';
$tmp['parameters'] = '';
$tmp['template'] = '';
$diff = new Diff($output);
try {
$blueprint = $this->blueprintFactory->getBlueprintByStack($stack);
$env = $stack->getUsedEnvVars();
$diff->setStack($stack);
$diff->setBlueprint($blueprint);
$tmp['blueprintName'] = '<fg=green>' . $blueprint->getName() . '</>';
if (count($env)) {
$tmp['blueprintName'] .= "\n" . wordwrap(Div::assocArrayToString($stack->getUsedEnvVars()), 80, "\n");
}
$tmp = array_merge($tmp, $diff->compare());
if (isset($tmp['error']) && $tmp['error'] === true) {
$error = true;
}
} catch (BlueprintReferenceNotFoundException $e) {
$tmp['blueprintName'] = '-';
$tmp['parameters'] = '<fg=red>not found</>';
$tmp['template'] = '<fg=red>not found</>';
$error = true;
} catch (BlueprintNotFoundException $e) {
$tmp['blueprintName'] = '<fg=red>Not found: ' . $e->getBlueprintName() . '</>';
$tmp['parameters'] = '<fg=red>not found</>';
$tmp['template'] = '<fg=red>not found</>';
$error = true;
} catch (\Exception $e) {
$tmp['blueprintName'] = '<fg=red>Exception: ' . $e->getMessage() . '</>';
$tmp['parameters'] = '<fg=red>exception</>';
$tmp['template'] = '<fg=red>exception</>';
$error = true;
}
if (isset($tmp['error'])) {
// so the column doesn't show on in the output table
unset($tmp['error']);
}
$data[] = $tmp;
}
$output->writeln('');
$table = new Table($output);
$table->setHeaders(['Stack', 'Status', 'Blueprint', 'Parameters', 'Template']);
$table->setRows($data);
$table->render();
$output->writeln('');
$output->writeln("-> Run this to show a diff for a specific stack:");
$output->writeln("{$GLOBALS['argv'][0]} stack:diff <stackName>");
$output->writeln('');
$output->writeln("-> Run this to update a live stack:");
$output->writeln("{$GLOBALS['argv'][0]} blueprint:deploy -o <blueprintName>");
$output->writeln('');
return $error === true ? 1 : 0;
}
/**
* @test
*/
public function testSwitchProfileComplex()
{
putenv('ACCOUNT=t');
putenv('BASE_TYPE_VERSION=42');
$profileManagerMock = $this->getMock('\\StackFormation\\Profile\\Manager', [], [], '', false);
$profileManagerMock->method('getStackFactory')->willReturnCallback(function () {
$stackFactoryMock = $this->getMock('\\StackFormation\\StackFactory', ['getStackOutput'], [], '', false);
$stackFactoryMock->method('getStackOutput')->willReturnCallback(function ($stackName, $key) {
return "DummyValue|{$stackName}|{$key}";
});
return $stackFactoryMock;
});
$config = new \StackFormation\Config([FIXTURE_ROOT . 'Config/blueprint.switch_profile.yml']);
$valueResolver = new \StackFormation\ValueResolver\ValueResolver(null, $profileManagerMock, $config);
$blueprintFactory = new \StackFormation\BlueprintFactory($config, $valueResolver);
$blueprint = $blueprintFactory->getBlueprint('switch_profile_complex');
$parameters = $blueprint->getParameters(true);
$parameters = Div::flatten($parameters, 'ParameterKey', 'ParameterValue');
$this->assertEquals('DummyValue|ecom-t-all-ami-types-42-stack|VarnishAmi', $parameters['VarnishAmi']);
}
