Failure in master pipeline environment causes red jobs

Summary

Most of the jobs inside the master pipeline are currently failing:

Nightly seems to be affected as well:

Staging is also affected:

Stack trace

There are two types of error:

bundler: failed to load command: bin/qa (bin/qa)
QA::Page::Validatable::PageValidationError: login_page did not appear on QA::Page::Main::Login as expected
  /home/gitlab/qa/qa/page/validatable.rb:15:in `block in validate_elements_present!'
  /home/gitlab/qa/qa/page/validatable.rb:13:in `each'
  /home/gitlab/qa/qa/page/validatable.rb:13:in `validate_elements_present!'
  /home/gitlab/qa/qa/runtime/browser.rb:172:in `perform'
  /home/gitlab/qa/qa/runtime/browser.rb:40:in `visit'
  /home/gitlab/qa/qa/runtime/browser.rb:44:in `visit'
  /home/gitlab/qa/qa/ee/strategy.rb:21:in `block in perform_before_hooks'
  /home/gitlab/qa/qa/support/retrier.rb:26:in `block in retry_on_exception'
  /home/gitlab/qa/qa/support/repeater.rb:21:in `repeat_until'
  /home/gitlab/qa/qa/support/retrier.rb:20:in `retry_on_exception'
  /home/gitlab/qa/qa/ee/strategy.rb:20:in `perform_before_hooks'
  /home/gitlab/qa/qa/runtime/release.rb:29:in `public_send'
  /home/gitlab/qa/qa/runtime/release.rb:29:in `method_missing'
  /home/gitlab/qa/qa/scenario/template.rb:29:in `perform'
  /home/gitlab/qa/qa/scenario/template.rb:10:in `block in perform'
  /home/gitlab/qa/qa/scenario/template.rb:8:in `tap'
  /home/gitlab/qa/qa/scenario/template.rb:8:in `perform'
  /home/gitlab/qa/qa/scenario/bootable.rb:28:in `launch!'
  bin/qa:7:in `<top (required)>'
Docker shell command: `docker port gitlab-elastic 80/tcp`
 -> GitLab unavailable!
0.0.0.0:32768
Waiting for GitLab at `http://docker:32768/help` to become available ....................................................................................................................................................................................Docker shell command: `docker stop gitlab-elastic`

Possible fixes

Edited by Tomislav Nikić