There are situations where a container running Discourse may want to cache the critical DNS services without running the cache_critical_dns service, for example running migrations prior to running a full bore application container. Add a `--once` argument for the cache_critical_dns script that will only execute the main loop once, and return the status code for the script to use when exiting. 0 indicates no errors occured during SRV resolution, and 1 indicates a failure during the SRV lookup. Nothing is reported to prometheus in run_once mode. Generally this mode of operation would be a part of a unix pipeline, in which the exit status is a more meaningful and immediate signal than a prometheus metric. The reporting has been moved into it's own method that can be called only when the script is running as a service. See /t/69597. |
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| .. | ||
| benchmarks | ||
| bulk_import | ||
| demon_test | ||
| import_scripts | ||
| .gitignore | ||
| alice.txt | ||
| analyse_message_bus.rb | ||
| analyze_sidekiq_queues.rb | ||
| bench.rb | ||
| biggest_objects.rb | ||
| boot_mem.rb | ||
| cache_critical_dns | ||
| check_forking.rb | ||
| compile_hbs.rb | ||
| copyright-deposit | ||
| db_timestamps_mover.rb | ||
| diff_heaps.rb | ||
| discourse | ||
| docker_test.rb | ||
| downsize_uploads.rb | ||
| i18n_lint.rb | ||
| measure.rb | ||
| memory-analysis | ||
| memstats.rb | ||
| micro_bench.rb | ||
| mwrap_sidekiq | ||
| profile_db_generator.rb | ||
| promote_migrations | ||
| rails | ||
| redis_memory.rb | ||
| require_profiler.rb | ||
| spawn_backup_restore.rb | ||
| start_test_db.rb | ||
| switch_container_ruby | ||
| test_email_settings.rb | ||
| test_hbs_compiler.rb | ||
| test_mem.rb | ||
| test_memory_leak.rb | ||
| test_pretty_text.rb | ||
| thread_detective.rb | ||
| user_simulator.rb | ||