Specify defaults, fix policies, fix db columns

app/models/gcp/cluster.rb

@@ -6,6 +6,10 @@ module Gcp
     belongs_to :user
     belongs_to :service
 
+    default_value_for :gcp_cluster_zone, 'us-central1-a'
+    default_value_for :gcp_cluster_size, 3
+    default_value_for :gcp_machine_type, 'n1-standard-4'
+
     attr_encrypted :password,
       mode: :per_attribute_iv,
       key: Gitlab::Application.secrets.db_key_base,
@@ -28,6 +32,35 @@ module Gcp
       errored: 4
     }
 
+    validates :gcp_project_id,
+      length: 1..63,
+      format: {
+        with: Gitlab::Regex.kubernetes_namespace_regex,
+        message: Gitlab::Regex.kubernetes_namespace_regex_message
+      }
+
+    validates :gcp_cluster_name,
+      length: 1..63,
+      format: {
+        with: Gitlab::Regex.kubernetes_namespace_regex,
+        message: Gitlab::Regex.kubernetes_namespace_regex_message
+      }
+
+    validates :gcp_cluster_zone, presence: true
+    validates :gcp_cluster_size, presence: true,
+              numericality: { only_integer: true, greater_than: 0 }
+
+    validates :project_namespace,
+      allow_blank: true,
+      length: 1..63,
+      format: {
+        with: Gitlab::Regex.kubernetes_namespace_regex,
+        message: Gitlab::Regex.kubernetes_namespace_regex_message
+      }
+
+    # if we do not do status transition we prevent change
+    validate :restrict_modification, on: :update, unless: :status_changed?
+
     state_machine :status, initial: :scheduled do
       event :creating do
         transition any - [:creating] => :creating
@@ -52,22 +85,9 @@ module Gcp
       end
     end
 
-    validates :gcp_project_id, presence: true
-    validates :gcp_cluster_zone, presence: true
-    validates :gcp_cluster_name, presence: true
-    validates :gcp_cluster_size, presence: true,
-              numericality: { only_integer: true, greater_than: 0 }
-
-    validates :project_namespace,
-      allow_blank: true,
-      length: 1..63,
-      format: {
-        with: Gitlab::Regex.kubernetes_namespace_regex,
-        message: Gitlab::Regex.kubernetes_namespace_regex_message
-      }
-
-    # if we do not do status transition we prevent change
-    validate :restrict_modification, on: :update, unless: :status_changed?
+    def project_namespace_placeholder
+      "#{project.path}-#{project.id}"
+    end
 
     def on_creation?
       scheduled? || creating?

app/policies/gcp/cluster_policy.rb

@@ -4,11 +4,7 @@ module Gcp
 
     delegate { @subject.project }
 
-    condition(:safe_to_change) do
-      can?(:master_access) && !cluster.on_creation?
-    end
-
-    rule { safe_to_change }.policy do
+    rule { can?(:master_access) }.policy do
       enable :update_cluster
       enable :admin_cluster
     end

app/services/ci/integrate_cluster_service.rb

@@ -9,7 +9,7 @@ module Ci
           kubernetes_token: token,
           username: username,
           password: password,
-          service: project.find_or_initialize_service('kubernetes'),
+          service: cluster.project.find_or_initialize_service('kubernetes'),
           status_event: :created)
 
         cluster.service.update!(

app/views/projects/clusters/_form.html.haml

@@ -26,7 +26,7 @@
 
         .form-group
           = field.label :project_namespace
-          = field.text_field :project_namespace, class: 'form-control'
+          = field.text_field :project_namespace, class: 'form-control', placeholder: @cluster.project_namespace_placeholder
 
         .form-group
           = field.label :gcp_machine_type

app/views/projects/clusters/show.html.haml

@@ -29,7 +29,7 @@
           = s_('ClusterIntegration|Save changes')
 
 
-    - if can?(current_user, :update_cluster, @cluster) && @cluster.on_creation?
+    - if can?(current_user, :admin_cluster, @cluster)
       .form_group
         %label
           = s_('ClusterIntegration|Google container engine')
@@ -37,15 +37,18 @@
             - link_gke = link_to(s_('ClusterIntegration|Google Container Engine'), '', target: '_blank', rel: 'noopener noreferrer')
             = s_('ClusterIntegration|Manage your cluster by visiting %{link_gke}').html_safe % { link_gke: link_gke }
 
-      .hidden.js-cluster-error.alert.alert-danger{ role: 'alert' }
-        = s_('ClusterIntegration|Something went wrong while creating your cluster on Google Container Engine.')
-        %code.js-error-reason
+      - if @cluster.errored?
+        .js-cluster-error.alert.alert-danger{ role: 'alert' }
+          = s_('ClusterIntegration|Something went wrong while creating your cluster on Google Container Engine.')
+          %code.js-error-reason
 
-      .hidden.js-cluster-success.alert.alert-info{ role: 'alert' }
-        = s_('ClusterIntegration|Cluster was successfully created on Google Container Engine.')
+      - if @cluster.on_creation?
+        .js-cluster-creating.alert.alert-info{ role: 'alert' }
+          = s_('ClusterIntegration|Cluster is being created on Google Container Engine...')
 
-      .hidden.js-cluster-creating.alert.alert-info{ role: 'alert' }
-        = s_('ClusterIntegration|Cluster is being created on Google Container Engine...')
+      - if @cluster.created?
+        .js-cluster-success.alert.alert-info{ role: 'alert' }
+          = s_('ClusterIntegration|Cluster was successfully created on Google Container Engine.')
 
     .form_group
       %label

app/workers/concerns/cluster_queue.rb

@@ -5,6 +5,6 @@ module ClusterQueue
   extend ActiveSupport::Concern
 
   included do
-    sidekiq_options queue: :manage_cluster
+    sidekiq_options queue: :gcp_cluster
   end
 end

config/sidekiq_queues.yml

@@ -62,6 +62,6 @@
   - [update_user_activity, 1]
   - [propagate_service_template, 1]
   - [background_migration, 1]
-  - [manage_cluster, 1]
+  - [gcp_cluster, 1]
   - [project_migrate_hashed_storage, 1]
   - [storage_migrator, 1]

db/migrate/20170924094327_create_gcp_clusters.rb

@@ -4,13 +4,13 @@ class CreateGcpClusters < ActiveRecord::Migration
   def change
     create_table :gcp_clusters do |t|
       t.references :project, null: false, index: { unique: true }, foreign_key: { on_delete: :cascade }
-      t.references :user, null: false, foreign_key: true
-      t.references :service, foreign_key: true
+      t.references :user, foreign_key: { on_delete: :nullify }
+      t.references :service, foreign_key: { on_delete: :nullify }
 
       # General
       t.boolean :enabled, default: true
       t.integer :status
-      t.string :status_reason
+      t.text :status_reason
 
       # k8s integration specific
       t.string :project_namespace
@@ -18,10 +18,10 @@ class CreateGcpClusters < ActiveRecord::Migration
       # Cluster details
       t.string :endpoint
       t.text :ca_cert
-      t.string :encrypted_kubernetes_token
+      t.text :encrypted_kubernetes_token
       t.string :encrypted_kubernetes_token_iv
       t.string :username
-      t.string :encrypted_password
+      t.text :encrypted_password
       t.string :encrypted_password_iv
 
       # GKE
@@ -31,7 +31,7 @@ class CreateGcpClusters < ActiveRecord::Migration
       t.integer :gcp_cluster_size, null: false
       t.string :gcp_machine_type
       t.string :gcp_operation_id
-      t.string :encrypted_gcp_token
+      t.text :encrypted_gcp_token
       t.string :encrypted_gcp_token_iv
 
       t.datetime_with_timezone :created_at, null: false

db/schema.rb

@@ -577,18 +577,18 @@ ActiveRecord::Schema.define(version: 20170928100231) do
 
   create_table "gcp_clusters", force: :cascade do |t|
     t.integer "project_id", null: false
-    t.integer "user_id", null: false
+    t.integer "user_id"
     t.integer "service_id"
     t.boolean "enabled", default: true
     t.integer "status"
-    t.string "status_reason"
+    t.text "status_reason"
     t.string "project_namespace"
     t.string "endpoint"
     t.text "ca_cert"
-    t.string "encrypted_kubernetes_token"
+    t.text "encrypted_kubernetes_token"
     t.string "encrypted_kubernetes_token_iv"
     t.string "username"
-    t.string "encrypted_password"
+    t.text "encrypted_password"
     t.string "encrypted_password_iv"
     t.string "gcp_project_id", null: false
     t.string "gcp_cluster_zone", null: false
@@ -596,10 +596,10 @@ ActiveRecord::Schema.define(version: 20170928100231) do
     t.integer "gcp_cluster_size", null: false
     t.string "gcp_machine_type"
     t.string "gcp_operation_id"
-    t.string "encrypted_gcp_token"
+    t.text "encrypted_gcp_token"
     t.string "encrypted_gcp_token_iv"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
   end
 
   add_index "gcp_clusters", ["project_id"], name: "index_gcp_clusters_on_project_id", unique: true, using: :btree
@@ -1752,8 +1752,8 @@ ActiveRecord::Schema.define(version: 20170928100231) do
   add_foreign_key "events", "users", column: "author_id", name: "fk_edfd187b6f", on_delete: :cascade
   add_foreign_key "forked_project_links", "projects", column: "forked_to_project_id", name: "fk_434510edb0", on_delete: :cascade
   add_foreign_key "gcp_clusters", "projects", on_delete: :cascade
-  add_foreign_key "gcp_clusters", "services"
-  add_foreign_key "gcp_clusters", "users"
+  add_foreign_key "gcp_clusters", "services", on_delete: :nullify
+  add_foreign_key "gcp_clusters", "users", on_delete: :nullify
   add_foreign_key "gpg_keys", "users", on_delete: :cascade
   add_foreign_key "gpg_signatures", "gpg_keys", on_delete: :nullify
   add_foreign_key "gpg_signatures", "projects", on_delete: :cascade