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Diffstat (limited to '')
| -rw-r--r-- | application/clicommands/SyncruleCommand.php | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/application/clicommands/SyncruleCommand.php b/application/clicommands/SyncruleCommand.php new file mode 100644 index 0000000..37a3f0e --- /dev/null +++ b/application/clicommands/SyncruleCommand.php @@ -0,0 +1,195 @@ +<?php + +namespace Icinga\Module\Director\Clicommands; + +use Icinga\Module\Director\Cli\Command; +use Icinga\Module\Director\Objects\DirectorActivityLog; +use Icinga\Module\Director\Objects\IcingaObject; +use Icinga\Module\Director\Objects\SyncRule; +use RuntimeException; + +/** + * Deal with Director Sync Rules + * + * Use this command to check or trigger your defined Sync Rules + */ +class SyncruleCommand extends Command +{ + /** + * List defined Sync Rules + * + * This shows a table with your defined Sync Rules, their IDs and + * current state. As triggering a Sync requires an ID, this is where + * you can look up the desired ID. + * + * USAGE + * + * icingacli director syncrule list + */ + public function listAction() + { + $rules = SyncRule::loadAll($this->db()); + if (empty($rules)) { + echo "No Sync Rule has been defined\n"; + + return; + } + + printf("%4s | %s\n", 'ID', 'Sync Rule name'); + printf("-----+%s\n", str_repeat('-', 64)); + + foreach ($rules as $rule) { + $state = $rule->get('sync_state'); + printf("%4d | %s\n", $rule->get('id'), $rule->get('rule_name')); + printf(" | -> %s%s\n", $state, $state === 'failing' ? ': ' . $rule->get('last_error_message') : ''); + } + } + + /** + * Check a given Sync Rule for changes + * + * This command runs a complete Sync in memory but doesn't persist eventual changes. + * + * USAGE + * + * icingacli director syncrule check --id <id> + * + * OPTIONS + * + * --id <id> A Sync Rule ID. Use the list command to figure out + * --benchmark Show timing and memory usage details + */ + public function checkAction() + { + $rule = $this->getSyncRule(); + $hasChanges = $rule->checkForChanges(); + $this->showSyncStateDetails($rule); + if ($hasChanges) { + $mods = $this->getExpectedModificationCounts($rule); + printf( + "Expected modifications: %dx create, %dx modify, %dx delete\n", + $mods->modify, + $mods->create, + $mods->delete + ); + } + + exit($this->getSyncStateExitCode($rule)); + } + + protected function getExpectedModificationCounts(SyncRule $rule) + { + $modifications = $rule->getExpectedModifications(); + + $create = 0; + $modify = 0; + $delete = 0; + + /** @var IcingaObject $object */ + foreach ($modifications as $object) { + if ($object->hasBeenLoadedFromDb()) { + if ($object->shouldBeRemoved()) { + $delete++; + } else { + $modify++; + } + } else { + $create++; + } + } + + return (object) [ + DirectorActivityLog::ACTION_CREATE => $create, + DirectorActivityLog::ACTION_MODIFY => $modify, + DirectorActivityLog::ACTION_DELETE => $delete, + ]; + } + + /** + * Trigger a Sync Run for a given Sync Rule + * + * This command builds new objects according your Sync Rule, compares them + * with existing ones and persists eventual changes. + * + * USAGE + * + * icingacli director syncrule run --id <id> + * + * OPTIONS + * + * --id <id> A Sync Rule ID. Use the list command to figure out + * --benchmark Show timing and memory usage details + */ + public function runAction() + { + $rule = $this->getSyncRule(); + + if ($rule->applyChanges()) { + print "New data has been imported\n"; + $this->showSyncStateDetails($rule); + } else { + print "Nothing has been changed, imported data is still up to date\n"; + } + } + + /** + * @return SyncRule + */ + protected function getSyncRule() + { + return SyncRule::loadWithAutoIncId( + (int) $this->params->getRequired('id'), + $this->db() + ); + } + + /** + * @param SyncRule $rule + */ + protected function showSyncStateDetails(SyncRule $rule) + { + echo $this->getSyncStateDescription($rule) . "\n"; + } + + /** + * @param SyncRule $rule + * @return string + */ + protected function getSyncStateDescription(SyncRule $rule) + { + switch ($rule->get('sync_state')) { + case 'unknown': + return "It's currently unknown whether we are in sync with this rule." + . ' You should either check for changes or trigger a new Sync Run.'; + case 'in-sync': + return 'This Sync Rule is in sync'; + case 'pending-changes': + return 'There are pending changes for this Sync Rule. You should' + . ' trigger a new Sync Run.'; + case 'failing': + return 'This Sync Rule failed: '. $rule->get('last_error_message'); + default: + throw new RuntimeException('Invalid sync state: ' . $rule->get('sync_state')); + } + } + + /** + * @param SyncRule $rule + * @return string + */ + protected function getSyncStateExitCode(SyncRule $rule) + { + switch ($rule->get('sync_state')) { + case 'unknown': + return 3; + case 'in-sync': + return 0; + case 'pending-changes': + return 1; + case 'failing': + return 2; + default: + throw new RuntimeException('Invalid sync state: ' . $rule->get('sync_state')); + } + } +} |