Add Knative interface (WIP)

8 files changed, 71 insertions, 3 deletions

diff --git a/app/controllers/projects/knative_controller.rb b/app/controllers/projects/knative_controller.rb
new file mode 100644
index 00000000000..e77e4b0f56c
--- /dev/null
+++ b/app/controllers/projects/knative_controller.rb
@@ -0,0 +1,8 @@
+class Projects::FeatureFlagsController < Projects::ApplicationController
+  respond_to :html
+
+  def index
+    @feature_flags = project.project_feature_flags
+    @unleash_instanceid = project.project_feature_flags_access_tokens.first&.token || project.project_feature_flags_access_tokens.create!.token
+  end
+end
diff --git a/app/helpers/projects_helper.rb b/app/helpers/projects_helper.rb
index 89fee06ee77..ca8361b0276 100644
--- a/app/helpers/projects_helper.rb
+++ b/app/helpers/projects_helper.rb
@@ -300,6 +300,7 @@ module ProjectsHelper
   def tab_ability_map
     {
       environments:     :read_environment,
+      knative:          :read_cluster,
       milestones:       :read_milestone,
       snippets:         :read_project_snippet,
       settings:         :admin_project,
diff --git a/app/views/layouts/nav/sidebar/_project.html.haml b/app/views/layouts/nav/sidebar/_project.html.haml
index 30e0e9fca27..2671fe4160d 100644
--- a/app/views/layouts/nav/sidebar/_project.html.haml
+++ b/app/views/layouts/nav/sidebar/_project.html.haml
@@ -195,7 +195,7 @@
                     = _('Charts')
 
       - if project_nav_tab? :operations
-        = nav_link(controller: [:environments, :clusters, :user, :gcp]) do
+        = nav_link(controller: [:environments, :clusters, :user, :gcp, :knative]) do
           = link_to metrics_project_environments_path(@project), class: 'shortcuts-operations' do
             .nav-icon-container
               = sprite_icon('cloud-gear')
@@ -203,7 +203,7 @@
               = _('Operations')
 
           %ul.sidebar-sub-level-items
-            = nav_link(controller: [:environments, :clusters, :user, :gcp], html_options: { class: "fly-out-top-item" } ) do
+            = nav_link(controller: [:environments, :clusters, :user, :gcp, :knative], html_options: { class: "fly-out-top-item" } ) do
               = link_to metrics_project_environments_path(@project) do
                 %strong.fly-out-top-item-name
                   =  _('Operations')
@@ -215,6 +215,12 @@
                   %span
                     = _('Metrics')
 
+            - if project_nav_tab? :knative
+              = nav_link(controller: :knative) do
+                = link_to project_knative_path(@project), title: _('Knative'), class: 'shortcuts-metrics' do
+                  %span
+                    = _('Knative')
+
               = nav_link(controller: :environments, action: [:index, :folder, :show, :new, :edit, :create, :update, :stop, :terminal]) do
                 = link_to project_environments_path(@project), title: _('Environments'), class: 'shortcuts-environments' do
                   %span
diff --git a/app/views/projects/knative/_list.html.haml b/app/views/projects/knative/_list.html.haml
new file mode 100644
index 00000000000..a8b727d99ff
--- /dev/null
+++ b/app/views/projects/knative/_list.html.haml
@@ -0,0 +1,15 @@
+.card
+  .card-header
+    - @feature_flags = []
+    Knative Functions (#{@feature_flags.count})
+  %ul.content-list.pages-domain-list
+    - @feature_flags.each do |feature_flag|
+      %li.pages-domain-list-item.unstyled
+        = feature_flag.name
+
+        %div.controls.d-none.d-md-block
+        %p
+          - if feature_flag.active?
+            %span.badge.badge-success Enabled
+          - else
+            %span.badge.badge-danger Disabled
diff --git a/app/views/projects/knative/_use.html.haml b/app/views/projects/knative/_use.html.haml
new file mode 100644
index 00000000000..73d1319511d
--- /dev/null
+++ b/app/views/projects/knative/_use.html.haml
@@ -0,0 +1,23 @@
+.card.bg-info
+  .card-header
+    Configure Knative...
+  .card-body
+    %p
+      Learn how to enable knative functions.
+
+    %ol
+      %li
+        = _("Install a compatible with client library")
+        = (_("(checkout the %{link} for information on how to install it).") % { link: "here" }).html_safe
+      %li
+        = _("Specify the following URL during for the library configuration setup:")
+        %code#coordinator_address= "#{root_url(only_path: false)}api/v4/unleash"
+      %li
+        = _("Use the following application name:")
+        %code#registration_token= @project.id
+      %li
+        = _("Use the following application name:")
+        %code#registration_token= @unleash_instanceid
+      %li
+        = _("You can also see all features online:")
+        %code#registration_token= "#{root_url(only_path: false)}api/v4/unleash/features?appname=#{@project.id}&instanceid=#{@unleash_instanceid}"
diff --git a/app/views/projects/knative/index.html.haml b/app/views/projects/knative/index.html.haml
new file mode 100644
index 00000000000..3a11eb562ea
--- /dev/null
+++ b/app/views/projects/knative/index.html.haml
@@ -0,0 +1,12 @@
+- page_title 'Knative'
+
+%h3.page-title.with-button
+  Knative
+
+%p.light
+  With GitLab Knative
+
+%hr.clearfix
+
+= render 'use'
+= render 'list'
diff --git a/config/routes/project.rb b/config/routes/project.rb
index 4021d62b931..a47c6be5d4f 100644
--- a/config/routes/project.rb
+++ b/config/routes/project.rb
@@ -296,6 +296,8 @@ constraints(::Constraints::ProjectUrlConstrainer.new) do
         namespace :ci do
           resource :lint, only: [:show, :create]
         end
+
+        resources :knative
       end
 
       draw :legacy_builds
diff --git a/lib/gitlab/kubernetes/kube_client.rb b/lib/gitlab/kubernetes/kube_client.rb
index 8312b901524..c05765850dc 100644
--- a/lib/gitlab/kubernetes/kube_client.rb
+++ b/lib/gitlab/kubernetes/kube_client.rb
@@ -16,7 +16,8 @@ module Gitlab
       SUPPORTED_API_GROUPS = [
         'api',
         'apis/rbac.authorization.k8s.io',
-        'apis/extensions'
+        'apis/extensions',
+        'apis/serving.knative.dev'
       ].freeze
 
       # Core API methods delegates to the core api group client