Merge remote-tracking branch 'upstream/master' into ce-to-ee-2018-06-13

app/assets/javascripts/vue_shared/components/user_avatar/user_avatar_image.vue

@@ -86,6 +86,7 @@ export default {
   <img
     v-tooltip
     class="avatar"
+    data-boundary="window"
     :class="{
       lazy: lazy,
       [avatarSizeClass]: true,

app/assets/stylesheets/bootstrap_migration.scss

@@ -94,6 +94,7 @@ hr {
 }
 
 .form-group.row .col-form-label {
+  padding-top: 0;
   // Bootstrap 4 aligns labels to the left
   // for horizontal forms
   @include media-breakpoint-up(md) {

app/assets/stylesheets/framework/header.scss

@@ -268,6 +268,8 @@
 
 .navbar-sub-nav,
 .navbar-nav {
+  align-items: center;
+
   > li {
     > a:hover,
     > a:focus {

app/assets/stylesheets/pages/labels.scss

@@ -58,7 +58,7 @@
 }
 
 .color-label {
-  padding: $gl-padding-4 $grid-size;
+  padding: 0 $grid-size;
   line-height: 16px;
   border-radius: $label-border-radius;
   color: $white-light;
@@ -112,6 +112,10 @@
       }
     }
   }
+
+  .color-label {
+    padding: $gl-padding-4 $grid-size;
+  }
 }
 
 .prioritized-labels {

config/unicorn.rb.example

@@ -81,6 +81,17 @@ GC.respond_to?(:copy_on_write_friendly=) and
 # fast LAN.
 check_client_connection false
 
+before_exec do |server|
+  # The following is necessary to ensure stale Prometheus metrics don't
+  # accumulate over time. It needs to be done in this hook as opposed to
+  # inside an init script to ensure metrics files aren't deleted after new
+  # unicorn workers start after a SIGUSR2 is received.
+  if ENV['prometheus_multiproc_dir']
+    old_metrics = Dir[File.join(ENV['prometheus_multiproc_dir'], '*.db')]
+    FileUtils.rm_rf(old_metrics)
+  end
+end
+
 before_fork do |server, worker|
   # the following is highly recommended for Rails + "preload_app true"
   # as there's no need for the master process to hold a connection