Add latest changes from gitlab-org/gitlab@master

app/assets/javascripts/helpers/monitor_helper.js

@@ -7,6 +7,7 @@
 export const makeDataSeries = (queryResults, defaultConfig) =>
   queryResults
     .map(result => {
+      // NaN values may disrupt avg., max. & min. calculations in the legend, filter them out
       const data = result.values.filter(([, value]) => !Number.isNaN(value));
       if (!data.length) {
         return null;

app/assets/javascripts/monitoring/components/charts/anomaly.vue

@@ -66,6 +66,7 @@ export default {
         const values = query.result[0] ? query.result[0].values : [];
         return {
           label: query.label,
+          // NaN values may disrupt avg., max. & min. calculations in the legend, filter them out
           data: values.filter(([, value]) => !Number.isNaN(value)),
         };
       });

app/models/concerns/reactive_caching.rb

@@ -129,14 +129,17 @@ module ReactiveCaching
     def exclusively_update_reactive_cache!(*args)
       locking_reactive_cache(*args) do
+        key = full_reactive_cache_key(*args)
+
         if within_reactive_cache_lifetime?(*args)
           enqueuing_update(*args) do
-            key = full_reactive_cache_key(*args)
             new_value = calculate_reactive_cache(*args)
             old_value = Rails.cache.read(key)
             Rails.cache.write(key, new_value)
             reactive_cache_updated(*args) if new_value != old_value
           end
+        else
+          Rails.cache.delete(key)
         end
       end
     end

changelogs/unreleased/reactive-caching-self-cleanup.yml

+---
+title: Remove reactive caching value keys once the alive key has expired
+merge_request: 20111
+author:
+type: performance

doc/administration/auth/smartcard.md

@@ -51,10 +51,14 @@ This is an experimental feature. Smartcard authentication against local database
 change or be removed completely in future releases.
 To use a smartcard with an X.509 certificate to authenticate against a local
-database with GitLab, at least one of the `subjectAltName` (SAN) extensions
-need to define the user identity (`email`) within the GitLab instance (`URI`).
-
-`URI`: needs to match `Gitlab.config.host.gitlab`.
+database with GitLab, in:
+
+- GitLab 12.4 and later, at least one of the `subjectAltName` (SAN) extensions
+  need to define the user identity (`email`) within the GitLab instance (`URI`).
+  `URI`: needs to match `Gitlab.config.host.gitlab`.
+- From [GitLab 12.5](https://gitlab.com/gitlab-org/gitlab/issues/33907),
+  if your certificate contains only **one** SAN email entry, you don't need to
+  add or modify it to match the `email` with the `URI`.
 For example:

doc/administration/gitaly/praefect.md

@@ -26,9 +26,9 @@ For this document, the following network topology is assumed:
 graph TB
   GitLab --> Gitaly;
   GitLab --> Praefect;
-  Praefect --> Praefect-Gitaly-1;
-  Praefect --> Praefect-Gitaly-2;
-  Praefect --> Praefect-Gitaly-3;
+  Praefect --> Gitaly-1;
+  Praefect --> Gitaly-2;
+  Praefect --> Gitaly-3;
 ```
 Where `GitLab` is the collection of clients that can request Git operations.
@@ -70,7 +70,7 @@ We need to manage the following secrets and make them match across hosts:
 On the Praefect node we disable all other services, including Gitaly. We list each
 Gitaly node that will be connected to Praefect under `praefect['storage_nodes']`.
-In the example below, the Gitaly nodes are named `praefect-gitaly-N`. Note that one
+In the example below, the Gitaly nodes are named `gitaly-N`. Note that one
 node is designated as primary by setting the primary to `true`.
 ```ruby
@@ -89,7 +89,7 @@ gitaly['enable'] = false
 ##### Set up Praefect and its Gitaly nodes
-In the example below, the Gitaly nodes are named `praefect-git-X`. Note that one node is designated as
+In the example below, the Gitaly nodes are named `gitaly-X`. Note that one node is designated as
 primary, by setting the primary to `true`:
 ```ruby
@@ -114,17 +114,17 @@ praefect['auth_token'] = 'PRAEFECT_EXTERNAL_TOKEN'
 # Replace each instance of PRAEFECT_INTERNAL_TOKEN below with a real
 # secret, distinct from PRAEFECT_EXTERNAL_TOKEN.
 praefect['storage_nodes'] = {
-  'praefect-gitaly-1' => {
-    'address' => 'tcp://praefect-git-1.internal:8075',
+  'gitaly-1' => {
+    'address' => 'tcp://gitaly-1.internal:8075',
     'token'   => 'PRAEFECT_INTERNAL_TOKEN',
     'primary' => true
   },
-  'praefect-gitaly-2' => {
-    'address' => 'tcp://praefect-git-2.internal:8075',
+  'gitaly-2' => {
+    'address' => 'tcp://gitaly-2.internal:8075',
     'token'   => 'PRAEFECT_INTERNAL_TOKEN'
   },
-  'praefect-gitaly-3' => {
-    'address' => 'tcp://praefect-git-3.internal:8075',
+  'gitaly-3' => {
+    'address' => 'tcp://gitaly-3.internal:8075',
     'token'   => 'PRAEFECT_INTERNAL_TOKEN'
   }
 }
@@ -138,7 +138,7 @@ Next we will configure each Gitaly server assigned to Praefect.  Configuration f
 is the same as a normal standalone Gitaly server, except that we use storage names and
 auth tokens from Praefect instead of GitLab.
-Below is an example configuration for `praefect-gitaly-1`, the only difference for the
+Below is an example configuration for `gitaly-1`, the only difference for the
 other Gitaly nodes is the storage name under `git_data_dirs`.
 Note that `gitaly['auth_token']` matches the `token` value listed under `praefect['storage_nodes']`
@@ -177,7 +177,7 @@ gitaly['auth_token'] = 'PRAEFECT_INTERNAL_TOKEN'
 gitaly['listen_addr'] = "0.0.0.0:8075"
 git_data_dirs({
-  "praefect-gitaly-1" => {
+  "gitaly-1" => {
     "path" => "/var/opt/gitlab/git-data"
   }
 })

doc/administration/troubleshooting/elasticsearch.md

@@ -171,7 +171,7 @@ To do this:
    pp s.search_objects.class.name
    ```
-The ouput from the last command is the key here. If it shows:
+The output from the last command is the key here. If it shows:
 - `ActiveRecord::Relation`, **it is not** using Elasticsearch.
 - `Kaminari::PaginatableArray`, **it is** using Elasticsearch.
@@ -326,7 +326,7 @@ feel free to update that page with issues you encounter and solutions.
 Setting up Elasticsearch isn't too bad, but it can be a bit finnicky and time consuming.
-The eastiest method is to spin up a docker container with the required version and
+The easiest method is to spin up a docker container with the required version and
 bind ports 9200/9300 so it can be used.
 The following is an example of running a docker container of Elasticsearch v7.2.0:

doc/integration/sourcegraph.md

@@ -108,9 +108,10 @@ When visiting one of these views, you can now hover over a code reference to see
 Sourcegraph powered code intelligence will be incrementally rolled out on GitLab.com.
 It will eventually become available for all public projects, but for now, it is only
-available for some specific [`gitlab-org` projects](https://gitlab.com/gitlab-org/).
-This means that you can see it working and use it to dig into the code of these projects,
-but you cannot use it on your own project on GitLab.com yet.
+available for some specific projects within the [`gitlab-org`](https://gitlab.com/gitlab-org/)
+group, e.g., <https://gitlab.com/gitlab-org/gitlab>. This means that you can see
+it working and use it to dig into the code of these projects, but you cannot use
+it on your own project on GitLab.com yet.
 If you would like to use it in your own projects as of GitLab 12.5, you can do so by
 setting up a self-managed GitLab instance.

spec/models/concerns/reactive_caching_spec.rb

@@ -196,6 +196,12 @@ describe ReactiveCaching, :use_clean_rails_memory_store_caching do
         2.times { instance.exclusively_update_reactive_cache! }
       end
+      it 'does not delete the value key' do
+        expect(Rails.cache).to receive(:delete).with(cache_key).never
+
+        go!
+      end
+
       context 'and #calculate_reactive_cache raises an exception' do
         before do
           stub_reactive_cache(instance, "preexisting")
@@ -223,6 +229,12 @@ describe ReactiveCaching, :use_clean_rails_memory_store_caching do
         go!
       end
+
+      it 'deletes the value key' do
+        expect(Rails.cache).to receive(:delete).with(cache_key).once
+
+        go!
+      end
     end
     context 'when the lease is already taken' do