Store hashed storage paths in the database

2 files changed, 29 insertions, 0 deletions

diff --git a/db/migrate/20181122160027_create_project_repositories.rb b/db/migrate/20181122160027_create_project_repositories.rb
new file mode 100644
index 00000000000..e42cef9b1c6
--- /dev/null
+++ b/db/migrate/20181122160027_create_project_repositories.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class CreateProjectRepositories < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def change
+    create_table :project_repositories, id: :bigserial do |t|
+      t.references :shard, null: false, index: true, foreign_key: { on_delete: :restrict }
+      t.string :disk_path, null: false, index: { unique: true }
+      t.references :project, null: false, index: { unique: true }, foreign_key: { on_delete: :cascade }
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 4f9588fd86b..995619bdc69 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -1601,6 +1601,15 @@ ActiveRecord::Schema.define(version: 20181126153547) do
     t.index ["status"], name: "index_project_mirror_data_on_status", using: :btree
   end
 
+  create_table "project_repositories", id: :bigserial, force: :cascade do |t|
+    t.integer "shard_id", null: false
+    t.string "disk_path", null: false
+    t.integer "project_id", null: false
+    t.index ["disk_path"], name: "index_project_repositories_on_disk_path", unique: true, using: :btree
+    t.index ["project_id"], name: "index_project_repositories_on_project_id", unique: true, using: :btree
+    t.index ["shard_id"], name: "index_project_repositories_on_shard_id", using: :btree
+  end
+
   create_table "project_statistics", force: :cascade do |t|
     t.integer "project_id", null: false
     t.integer "namespace_id", null: false
@@ -2385,6 +2394,8 @@ ActiveRecord::Schema.define(version: 20181126153547) do
   add_foreign_key "project_group_links", "projects", name: "fk_daa8cee94c", on_delete: :cascade
   add_foreign_key "project_import_data", "projects", name: "fk_ffb9ee3a10", on_delete: :cascade
   add_foreign_key "project_mirror_data", "projects", on_delete: :cascade
+  add_foreign_key "project_repositories", "projects", on_delete: :cascade
+  add_foreign_key "project_repositories", "shards", on_delete: :restrict
   add_foreign_key "project_statistics", "projects", on_delete: :cascade
   add_foreign_key "projects", "pool_repositories", name: "fk_6e5c14658a", on_delete: :nullify
   add_foreign_key "prometheus_metrics", "projects", on_delete: :cascade