2 files changed, 80 insertions, 0 deletions
diff --git a/scripts/trigger-build-docs b/scripts/trigger-build-docs
new file mode 100755
index 00000000000..e58edf189cf
--- /dev/null
+++ b/scripts/trigger-build-docs
@@ -0,0 +1,80 @@
+#!/usr/bin/env ruby
+
+require 'gitlab'
+
+#
+# Give the remote branch a different name than the current one
+# in order to avoid conflicts
+#
+@docs_branch = "#{ENV["CI_COMMIT_REF_SLUG"]}-built-from-ce-ee"
+GITLAB_DOCS_REPO = 'gitlab-com/gitlab-docs'
+
+#
+# Configure credentials to be used with gitlab gem
+#
+Gitlab.configure do |config|
+  config.endpoint       = 'https://gitlab.com/api/v4'
+  config.private_token  = ENV["DOCS_API_TOKEN"]  # GitLab Docs bot access token which has only Developer access to gitlab-docs
+end
+
+#
+# Dummy way to find out in which repo we are, CE or EE
+#
+def is_ee?
+  File.exists?('CHANGELOG-EE.md')
+end
+
+#
+# Create a remote branch in gitlab-docs
+#
+def create_remote_branch
+  Gitlab.create_branch(GITLAB_DOCS_REPO, @docs_branch, 'master')
+  puts "Remote branch '#{@docs_branch}' created"
+rescue Gitlab::Error::BadRequest => e
+  puts "Remote branch '#{@docs_branch}' already exists"
+end
+
+#
+# Remove a remote branch in gitlab-docs
+#
+def remove_remote_branch
+  Gitlab.delete_branch(GITLAB_DOCS_REPO, @docs_branch)
+  puts "Remote branch '#{@docs_branch}' deleted"
+end
+
+#
+# Trigger a pipeline in gitlab-docs
+#
+def trigger_pipeline
+  # Overriding vars in https://gitlab.com/gitlab-com/gitlab-docs/blob/master/.gitlab-ci.yml
+  param_name = is_ee? ? 'BRANCH_EE' : 'BRANCH_CE'
+
+  # The review app URL
+  app_url = "http://#{@docs_branch}.#{ENV["DOCS_REVIEW_APPS_DOMAIN"]}/#{is_ee? ? 'ee' : 'ce'}"
+
+  # Create the pipeline
+  puts "=> Triggering a pipeline..."
+  pipeline = Gitlab.run_trigger(GITLAB_DOCS_REPO, ENV["DOCS_TRIGGER_TOKEN"], @docs_branch, { param_name => ENV["CI_COMMIT_REF_NAME"] })
+
+  puts "=> Pipeline created:"
+  puts ""
+  puts "https://gitlab.com/gitlab-com/gitlab-docs/pipelines/#{pipeline.id}"
+  puts ""
+  puts "=> Preview your changes live at:"
+  puts ""
+  puts app_url
+  puts ""
+end
+
+#
+# When the first argument is deploy then create the branch and trigger pipeline
+# When it is 'stop', it deleted the remote branch. That way, we ensure there
+# are no stale remote branches and the Review server doesn't fill.
+#
+case ARGV[0]
+when 'deploy'
+  create_remote_branch
+  trigger_pipeline
+when 'cleanup'
+  remove_remote_branch
+end
diff --git a/scripts/trigger-build b/scripts/trigger-build-omnibus
index dcda70d7ed8..dcda70d7ed8 100755
--- a/scripts/trigger-build
+++ b/scripts/trigger-build-omnibus