Track Kubernetes errors using Sentry

app/services/clusters/applications/check_installation_progress_service.rb

@@ -16,6 +16,7 @@ module Clusters
         end
       rescue Kubeclient::HttpError => e
         Rails.logger.error("Kubernetes error: #{e.error_code} #{e.message}")
+        Gitlab::Sentry.track_acceptable_exception(e, extra: { scope: 'kubernetes', app_id: app.id })
         app.make_errored!("Kubernetes error: #{e.error_code}") unless app.errored?
       end
 

app/services/clusters/applications/install_service.rb

@@ -14,9 +14,11 @@ module Clusters
             ClusterWaitForAppInstallationWorker::INTERVAL, app.name, app.id)
         rescue Kubeclient::HttpError => e
           Rails.logger.error("Kubernetes error: #{e.error_code} #{e.message}")
+          Gitlab::Sentry.track_acceptable_exception(e, extra: { scope: 'kubernetes', app_id: app.id })
           app.make_errored!("Kubernetes error: #{e.error_code}")
         rescue StandardError => e
           Rails.logger.error "Can't start installation process: #{e.class.name} #{e.message}"
+          Gitlab::Sentry.track_acceptable_exception(e, extra: { scope: 'kubernetes', app_id: app.id })
           app.make_errored!("Can't start installation process.")
         end
       end

lib/gitlab/sentry.rb

@@ -7,7 +7,7 @@ module Gitlab
     end
 
     def self.context(current_user = nil)
-      return unless self.enabled?
+      return unless enabled?
 
       Raven.tags_context(locale: I18n.locale)
 
@@ -29,14 +29,22 @@ module Gitlab
     #
     # Provide an issue URL for follow up.
     def self.track_exception(exception, issue_url: nil, extra: {})
+      track_acceptable_exception(exception, issue_url: issue_url, extra: extra)
+
+      raise exception if should_raise?
+    end
+
+    # This should be used when you do not want to raise an exception in
+    # development and test. If you need development and test to behave
+    # just the same as production you can use this instead of
+    # track_exception.
+    def self.track_acceptable_exception(exception, issue_url: nil, extra: {})
       if enabled?
         extra[:issue_url] = issue_url if issue_url
         context # Make sure we've set everything we know in the context
 
         Raven.capture_exception(exception, extra: extra)
       end
-
-      raise exception if should_raise?
     end
 
     def self.program_context

spec/lib/gitlab/sentry_spec.rb

@@ -52,4 +52,28 @@ describe Gitlab::Sentry do
       end
     end
   end
+
+  context '.track_acceptable_exception' do
+    let(:exception) { RuntimeError.new('boom') }
+
+    before do
+      allow(described_class).to receive(:enabled?).and_return(true)
+    end
+
+    it 'calls Raven.capture_exception' do
+      expected_extras = {
+        some_other_info: 'info',
+        issue_url: 'http://gitlab.com/gitlab-org/gitlab-ce/issues/1'
+      }
+
+      expect(Raven).to receive(:capture_exception)
+                         .with(exception, extra: a_hash_including(expected_extras))
+
+      described_class.track_acceptable_exception(
+        exception,
+        issue_url: 'http://gitlab.com/gitlab-org/gitlab-ce/issues/1',
+        extra: { some_other_info: 'info' }
+      )
+    end
+  end
 end