From 1142e2c32eb0c4f4040c13d40d73fb8f84f35628 Mon Sep 17 00:00:00 2001
From: "Jacob Vosmaer (GitLab)" <jacob@gitlab.com>
Date: Wed, 27 Jun 2018 16:20:03 +0000
Subject: Migrate storage nesting check to Gitaly

---
 GITALY_SERVER_VERSION                   |  2 +-
 config/initializers/1_settings.rb       |  2 +-
 config/initializers/6_validations.rb    | 27 ---------------------
 spec/initializers/6_validations_spec.rb | 43 ---------------------------------
 4 files changed, 2 insertions(+), 72 deletions(-)

diff --git a/GITALY_SERVER_VERSION b/GITALY_SERVER_VERSION
index 3f667dbcd89..8b27ad70f93 100644
--- a/GITALY_SERVER_VERSION
+++ b/GITALY_SERVER_VERSION
@@ -1 +1 @@
-0.108.0
+0.109.0
diff --git a/config/initializers/1_settings.rb b/config/initializers/1_settings.rb
index 3d3448cb4d6..837e577bc91 100644
--- a/config/initializers/1_settings.rb
+++ b/config/initializers/1_settings.rb
@@ -394,7 +394,7 @@ repositories_storages          = Settings.repositories.storages.values
 repository_downloads_path      = Settings.gitlab['repository_downloads_path'].to_s.gsub(%r{/$}, '')
 repository_downloads_full_path = File.expand_path(repository_downloads_path, Settings.gitlab['user_home'])
 
-# Gitaly migration: https://gitlab.com/gitlab-org/gitaly/issues/1237
+# Gitaly migration: https://gitlab.com/gitlab-org/gitaly/issues/1255
 Gitlab::GitalyClient::StorageSettings.allow_disk_access do
   if repository_downloads_path.blank? || repositories_storages.any? { |rs| [repository_downloads_path, repository_downloads_full_path].include?(rs.legacy_disk_path.gsub(%r{/$}, '')) }
     Settings.gitlab['repository_downloads_path'] = File.join(Settings.shared['path'], 'cache/archive')
diff --git a/config/initializers/6_validations.rb b/config/initializers/6_validations.rb
index ff6865608f0..bf9e5a50382 100644
--- a/config/initializers/6_validations.rb
+++ b/config/initializers/6_validations.rb
@@ -2,20 +2,6 @@ def storage_name_valid?(name)
   !!(name =~ /\A[a-zA-Z0-9\-_]+\z/)
 end
 
-def find_parent_path(name, path)
-  parent = Pathname.new(path).realpath.parent
-  Gitlab.config.repositories.storages.detect do |n, rs|
-    name != n && Pathname.new(rs.legacy_disk_path).realpath == parent
-  end
-rescue Errno::EIO, Errno::ENOENT => e
-  warning = "WARNING: couldn't verify #{path} (#{name}). "\
-            "If this is an external storage, it might be offline."
-  message = "#{warning}\n#{e.message}"
-  Rails.logger.error("#{message}\n\t" + e.backtrace.join("\n\t"))
-
-  nil
-end
-
 def storage_validation_error(message)
   raise "#{message}. Please fix this in your gitlab.yml before starting GitLab."
 end
@@ -37,17 +23,4 @@ def validate_storages_config
   end
 end
 
-# Gitaly migration: https://gitlab.com/gitlab-org/gitaly/issues/1237
-def validate_storages_paths
-  Gitlab::GitalyClient::StorageSettings.allow_disk_access do
-    Gitlab.config.repositories.storages.each do |name, repository_storage|
-      parent_name, _parent_path = find_parent_path(name, repository_storage.legacy_disk_path)
-      if parent_name
-        storage_validation_error("#{name} is a nested path of #{parent_name}. Nested paths are not supported for repository storages")
-      end
-    end
-  end
-end
-
 validate_storages_config
-validate_storages_paths unless Rails.env.test? || ENV['SKIP_STORAGE_VALIDATION'] == 'true'
diff --git a/spec/initializers/6_validations_spec.rb b/spec/initializers/6_validations_spec.rb
index 8d9dc092547..f96e5a2133f 100644
--- a/spec/initializers/6_validations_spec.rb
+++ b/spec/initializers/6_validations_spec.rb
@@ -44,49 +44,6 @@ describe '6_validations' do
     end
   end
 
-  describe 'validate_storages_paths' do
-    context 'with correct settings' do
-      before do
-        mock_storages('foo' => Gitlab::GitalyClient::StorageSettings.new('path' => 'tmp/tests/paths/a/b/c'), 'bar' => Gitlab::GitalyClient::StorageSettings.new('path' => 'tmp/tests/paths/a/b/d'))
-      end
-
-      it 'passes through' do
-        expect { validate_storages_paths }.not_to raise_error
-      end
-    end
-
-    context 'with nested storage paths' do
-      before do
-        mock_storages('foo' => Gitlab::GitalyClient::StorageSettings.new('path' => 'tmp/tests/paths/a/b/c'), 'bar' => Gitlab::GitalyClient::StorageSettings.new('path' => 'tmp/tests/paths/a/b/c/d'))
-      end
-
-      it 'throws an error' do
-        expect { validate_storages_paths }.to raise_error('bar is a nested path of foo. Nested paths are not supported for repository storages. Please fix this in your gitlab.yml before starting GitLab.')
-      end
-    end
-
-    context 'with similar but un-nested storage paths' do
-      before do
-        mock_storages('foo' => Gitlab::GitalyClient::StorageSettings.new('path' => 'tmp/tests/paths/a/b/c'), 'bar' => Gitlab::GitalyClient::StorageSettings.new('path' => 'tmp/tests/paths/a/b/c2'))
-      end
-
-      it 'passes through' do
-        expect { validate_storages_paths }.not_to raise_error
-      end
-    end
-
-    describe 'inaccessible storage' do
-      before do
-        mock_storages('foo' => Gitlab::GitalyClient::StorageSettings.new('path' => 'tmp/tests/a/path/that/does/not/exist'))
-      end
-
-      it 'passes through with a warning' do
-        expect(Rails.logger).to receive(:error)
-        expect { validate_storages_paths }.not_to raise_error
-      end
-    end
-  end
-
   def mock_storages(storages)
     allow(Gitlab.config.repositories).to receive(:storages).and_return(storages)
   end
-- 
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