Merge remote-tracking branch 'origin/master' into 38464-k8s-apps

5 files changed, 154 insertions, 2 deletions

diff --git a/db/migrate/20171012125712_migrate_user_authentication_token_to_personal_access_token.rb b/db/migrate/20171012125712_migrate_user_authentication_token_to_personal_access_token.rb
new file mode 100644
index 00000000000..9a909644a44
--- /dev/null
+++ b/db/migrate/20171012125712_migrate_user_authentication_token_to_personal_access_token.rb
@@ -0,0 +1,78 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class MigrateUserAuthenticationTokenToPersonalAccessToken < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  # disable_ddl_transaction!
+
+  TOKEN_NAME = 'Private Token'.freeze
+
+  def up
+    execute <<~SQL
+      INSERT INTO personal_access_tokens (user_id, token, name, created_at, updated_at, scopes)
+      SELECT id, authentication_token, '#{TOKEN_NAME}', NOW(), NOW(), '#{%w[api].to_yaml}'
+      FROM users
+      WHERE authentication_token IS NOT NULL
+      AND admin = FALSE
+      AND NOT EXISTS (
+        SELECT true
+        FROM personal_access_tokens
+        WHERE user_id = users.id
+        AND token = users.authentication_token
+      )
+    SQL
+
+    # Admins also need the `sudo` scope
+    execute <<~SQL
+      INSERT INTO personal_access_tokens (user_id, token, name, created_at, updated_at, scopes)
+      SELECT id, authentication_token, '#{TOKEN_NAME}', NOW(), NOW(), '#{%w[api sudo].to_yaml}'
+      FROM users
+      WHERE authentication_token IS NOT NULL
+      AND admin = TRUE
+      AND NOT EXISTS (
+        SELECT true
+        FROM personal_access_tokens
+        WHERE user_id = users.id
+        AND token = users.authentication_token
+      )
+    SQL
+  end
+
+  def down
+    if Gitlab::Database.postgresql?
+      execute <<~SQL
+        UPDATE users
+        SET authentication_token = pats.token
+        FROM (
+          SELECT user_id, token
+          FROM personal_access_tokens
+          WHERE name = '#{TOKEN_NAME}'
+        ) AS pats
+        WHERE id = pats.user_id
+      SQL
+    else
+      execute <<~SQL
+        UPDATE users
+        INNER JOIN personal_access_tokens AS pats
+        ON users.id = pats.user_id
+        SET authentication_token = pats.token
+        WHERE pats.name = '#{TOKEN_NAME}'
+      SQL
+    end
+
+    execute <<~SQL
+      DELETE FROM personal_access_tokens
+      WHERE name = '#{TOKEN_NAME}'
+      AND EXISTS (
+        SELECT true
+        FROM users
+        WHERE id = personal_access_tokens.user_id
+        AND authentication_token = personal_access_tokens.token
+      )
+    SQL
+  end
+end
diff --git a/db/migrate/20171025110159_add_latest_merge_request_diff_id_to_merge_requests.rb b/db/migrate/20171025110159_add_latest_merge_request_diff_id_to_merge_requests.rb
new file mode 100644
index 00000000000..74a2badc130
--- /dev/null
+++ b/db/migrate/20171025110159_add_latest_merge_request_diff_id_to_merge_requests.rb
@@ -0,0 +1,26 @@
+class AddLatestMergeRequestDiffIdToMergeRequests < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_column :merge_requests, :latest_merge_request_diff_id, :integer
+    add_concurrent_index :merge_requests, :latest_merge_request_diff_id
+
+    add_concurrent_foreign_key :merge_requests, :merge_request_diffs,
+                               column: :latest_merge_request_diff_id,
+                               on_delete: :nullify
+  end
+
+  def down
+    remove_foreign_key :merge_requests, column: :latest_merge_request_diff_id
+
+    if index_exists?(:merge_requests, :latest_merge_request_diff_id)
+      remove_concurrent_index :merge_requests, :latest_merge_request_diff_id
+    end
+
+    remove_column :merge_requests, :latest_merge_request_diff_id
+  end
+end
diff --git a/db/post_migrate/20171012150314_remove_user_authentication_token.rb b/db/post_migrate/20171012150314_remove_user_authentication_token.rb
new file mode 100644
index 00000000000..d0f3aa06e98
--- /dev/null
+++ b/db/post_migrate/20171012150314_remove_user_authentication_token.rb
@@ -0,0 +1,20 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class RemoveUserAuthenticationToken < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    remove_column :users, :authentication_token
+  end
+
+  def down
+    add_column :users, :authentication_token, :string
+
+    add_concurrent_index :users, :authentication_token, unique: true
+  end
+end
diff --git a/db/post_migrate/20171026082505_populate_merge_requests_latest_merge_request_diff_id.rb b/db/post_migrate/20171026082505_populate_merge_requests_latest_merge_request_diff_id.rb
new file mode 100644
index 00000000000..a7ebbbf34c0
--- /dev/null
+++ b/db/post_migrate/20171026082505_populate_merge_requests_latest_merge_request_diff_id.rb
@@ -0,0 +1,27 @@
+class PopulateMergeRequestsLatestMergeRequestDiffId < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+  BATCH_SIZE = 1_000
+
+  class MergeRequest < ActiveRecord::Base
+    self.table_name = 'merge_requests'
+
+    include ::EachBatch
+  end
+
+  disable_ddl_transaction!
+
+  def up
+    update = '
+      latest_merge_request_diff_id = (
+        SELECT MAX(id)
+        FROM merge_request_diffs
+        WHERE merge_requests.id = merge_request_diffs.merge_request_id
+      )'.squish
+
+    MergeRequest.where(latest_merge_request_diff_id: nil).each_batch(of: BATCH_SIZE) do |relation|
+      relation.update_all(update)
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 02df408b45e..d4f1b192acf 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -1036,6 +1036,7 @@ ActiveRecord::Schema.define(version: 20171031100710) do
     t.boolean "ref_fetched"
     t.string "merge_jid"
     t.boolean "discussion_locked"
+    t.integer "latest_merge_request_diff_id"
   end
 
   add_index "merge_requests", ["assignee_id"], name: "index_merge_requests_on_assignee_id", using: :btree
@@ -1044,6 +1045,7 @@ ActiveRecord::Schema.define(version: 20171031100710) do
   add_index "merge_requests", ["deleted_at"], name: "index_merge_requests_on_deleted_at", using: :btree
   add_index "merge_requests", ["description"], name: "index_merge_requests_on_description_trigram", using: :gin, opclasses: {"description"=>"gin_trgm_ops"}
   add_index "merge_requests", ["head_pipeline_id"], name: "index_merge_requests_on_head_pipeline_id", using: :btree
+  add_index "merge_requests", ["latest_merge_request_diff_id"], name: "index_merge_requests_on_latest_merge_request_diff_id", using: :btree
   add_index "merge_requests", ["milestone_id"], name: "index_merge_requests_on_milestone_id", using: :btree
   add_index "merge_requests", ["source_branch"], name: "index_merge_requests_on_source_branch", using: :btree
   add_index "merge_requests", ["source_project_id", "source_branch"], name: "index_merge_requests_on_source_project_id_and_source_branch", using: :btree
@@ -1733,7 +1735,6 @@ ActiveRecord::Schema.define(version: 20171031100710) do
     t.string "skype", default: "", null: false
     t.string "linkedin", default: "", null: false
     t.string "twitter", default: "", null: false
-    t.string "authentication_token"
     t.string "bio"
     t.integer "failed_attempts", default: 0
     t.datetime "locked_at"
@@ -1783,7 +1784,6 @@ ActiveRecord::Schema.define(version: 20171031100710) do
   end
 
   add_index "users", ["admin"], name: "index_users_on_admin", using: :btree
-  add_index "users", ["authentication_token"], name: "index_users_on_authentication_token", unique: true, using: :btree
   add_index "users", ["confirmation_token"], name: "index_users_on_confirmation_token", unique: true, using: :btree
   add_index "users", ["created_at"], name: "index_users_on_created_at", using: :btree
   add_index "users", ["email"], name: "index_users_on_email", unique: true, using: :btree
@@ -1915,6 +1915,7 @@ ActiveRecord::Schema.define(version: 20171031100710) do
   add_foreign_key "merge_request_metrics", "ci_pipelines", column: "pipeline_id", on_delete: :cascade
   add_foreign_key "merge_request_metrics", "merge_requests", on_delete: :cascade
   add_foreign_key "merge_requests", "ci_pipelines", column: "head_pipeline_id", name: "fk_fd82eae0b9", on_delete: :nullify
+  add_foreign_key "merge_requests", "merge_request_diffs", column: "latest_merge_request_diff_id", name: "fk_06067f5644", on_delete: :nullify
   add_foreign_key "merge_requests", "projects", column: "target_project_id", name: "fk_a6963e8447", on_delete: :cascade
   add_foreign_key "merge_requests_closing_issues", "issues", on_delete: :cascade
   add_foreign_key "merge_requests_closing_issues", "merge_requests", on_delete: :cascade