From 72f59ddf4c9d276bd565892c0cf79d5622906090 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alejandro=20Rodr=C3=ADguez?= <alejorro70@gmail.com>
Date: Mon, 11 Jul 2016 21:29:13 -0400
Subject: [PATCH 1/2] Use Pathname to make the repository storage path
 validations more robust

---
 config/initializers/6_validations.rb    | 11 ++++++-----
 spec/initializers/6_validations_spec.rb | 26 ++++++++++++++++++++++---
 2 files changed, 29 insertions(+), 8 deletions(-)

diff --git a/config/initializers/6_validations.rb b/config/initializers/6_validations.rb
index 3ba9e36c567..83acdc8ab54 100644
--- a/config/initializers/6_validations.rb
+++ b/config/initializers/6_validations.rb
@@ -3,22 +3,23 @@ def storage_name_valid?(name)
 end
 
 def find_parent_path(name, path)
+  parent = Pathname.new(path).realpath.parent
   Gitlab.config.repositories.storages.detect do |n, p|
-    name != n && path.chomp('/').start_with?(p.chomp('/'))
+    name != n && Pathname.new(p).realpath == parent
   end
 end
 
-def error(message)
+def storage_validation_error(message)
   raise "#{message}. Please fix this in your gitlab.yml before starting GitLab."
 end
 
-error('No repository storage path defined') if Gitlab.config.repositories.storages.empty?
+storage_validation_error('No repository storage path defined') if Gitlab.config.repositories.storages.empty?
 
 Gitlab.config.repositories.storages.each do |name, path|
-  error("\"#{name}\" is not a valid storage name") unless storage_name_valid?(name)
+  storage_validation_error("\"#{name}\" is not a valid storage name") unless storage_name_valid?(name)
 
   parent_name, _parent_path = find_parent_path(name, path)
   if parent_name
-    error("#{name} is a nested path of #{parent_name}. Nested paths are not supported for repository storages")
+    storage_validation_error("#{name} is a nested path of #{parent_name}. Nested paths are not supported for repository storages")
   end
 end
diff --git a/spec/initializers/6_validations_spec.rb b/spec/initializers/6_validations_spec.rb
index 5178bd130f4..05d0aa63488 100644
--- a/spec/initializers/6_validations_spec.rb
+++ b/spec/initializers/6_validations_spec.rb
@@ -1,9 +1,19 @@
 require 'spec_helper'
 
 describe '6_validations', lib: true do
+  before :all do
+    FileUtils.mkdir_p('tmp/tests/paths/a/b/c/d')
+    FileUtils.mkdir_p('tmp/tests/paths/a/b/c2')
+    FileUtils.mkdir_p('tmp/tests/paths/a/b/d')
+  end
+
+  after :all do
+    FileUtils.rm_rf('tmp/tests/paths')
+  end
+
   context 'with correct settings' do
     before do
-      mock_storages('foo' => '/a/b/c', 'bar' => 'a/b/d')
+      mock_storages('foo' => 'tmp/tests/paths/a/b/c', 'bar' => 'tmp/tests/paths/a/b/d')
     end
 
     it 'passes through' do
@@ -13,7 +23,7 @@ describe '6_validations', lib: true do
 
   context 'with invalid storage names' do
     before do
-      mock_storages('name with spaces' => '/a/b/c')
+      mock_storages('name with spaces' => 'tmp/tests/paths/a/b/c')
     end
 
     it 'throws an error' do
@@ -23,7 +33,7 @@ describe '6_validations', lib: true do
 
   context 'with nested storage paths' do
     before do
-      mock_storages('foo' => '/a/b/c', 'bar' => '/a/b/c/d')
+      mock_storages('foo' => 'tmp/tests/paths/a/b/c', 'bar' => 'tmp/tests/paths/a/b/c/d')
     end
 
     it 'throws an error' do
@@ -31,6 +41,16 @@ describe '6_validations', lib: true do
     end
   end
 
+  context 'with similar but un-nested storage paths' do
+    before do
+      mock_storages('foo' => 'tmp/tests/paths/a/b/c', 'bar' => 'tmp/tests/paths/a/b/c2')
+    end
+
+    it 'passes through' do
+      expect { load_validations }.not_to raise_error
+    end
+  end
+
   def mock_storages(storages)
     allow(Gitlab.config.repositories).to receive(:storages).and_return(storages)
   end

From 89589007aee6780c3dea2d44df12e9509a22f975 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alejandro=20Rodr=C3=ADguez?= <alejorro70@gmail.com>
Date: Mon, 18 Jul 2016 17:28:26 -0400
Subject: [PATCH 2/2] Skip repository storage path valitaions on test
 environment

Storage path are not created until `TestEnv.init`, so we must skip
their validation on initialization.
---
 config/initializers/6_validations.rb    | 16 ++++++++++------
 spec/initializers/6_validations_spec.rb | 13 +++++--------
 2 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/config/initializers/6_validations.rb b/config/initializers/6_validations.rb
index 83acdc8ab54..37746968675 100644
--- a/config/initializers/6_validations.rb
+++ b/config/initializers/6_validations.rb
@@ -13,13 +13,17 @@ def storage_validation_error(message)
   raise "#{message}. Please fix this in your gitlab.yml before starting GitLab."
 end
 
-storage_validation_error('No repository storage path defined') if Gitlab.config.repositories.storages.empty?
+def validate_storages
+  storage_validation_error('No repository storage path defined') if Gitlab.config.repositories.storages.empty?
 
-Gitlab.config.repositories.storages.each do |name, path|
-  storage_validation_error("\"#{name}\" is not a valid storage name") unless storage_name_valid?(name)
+  Gitlab.config.repositories.storages.each do |name, path|
+    storage_validation_error("\"#{name}\" is not a valid storage name") unless storage_name_valid?(name)
 
-  parent_name, _parent_path = find_parent_path(name, path)
-  if parent_name
-    storage_validation_error("#{name} is a nested path of #{parent_name}. Nested paths are not supported for repository storages")
+    parent_name, _parent_path = find_parent_path(name, 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
+
+validate_storages unless Rails.env.test?
diff --git a/spec/initializers/6_validations_spec.rb b/spec/initializers/6_validations_spec.rb
index 05d0aa63488..baab30f482f 100644
--- a/spec/initializers/6_validations_spec.rb
+++ b/spec/initializers/6_validations_spec.rb
@@ -1,4 +1,5 @@
 require 'spec_helper'
+require_relative '../../config/initializers/6_validations.rb'
 
 describe '6_validations', lib: true do
   before :all do
@@ -17,7 +18,7 @@ describe '6_validations', lib: true do
     end
 
     it 'passes through' do
-      expect { load_validations }.not_to raise_error
+      expect { validate_storages }.not_to raise_error
     end
   end
 
@@ -27,7 +28,7 @@ describe '6_validations', lib: true do
     end
 
     it 'throws an error' do
-      expect { load_validations }.to raise_error('"name with spaces" is not a valid storage name. Please fix this in your gitlab.yml before starting GitLab.')
+      expect { validate_storages }.to raise_error('"name with spaces" is not a valid storage name. Please fix this in your gitlab.yml before starting GitLab.')
     end
   end
 
@@ -37,7 +38,7 @@ describe '6_validations', lib: true do
     end
 
     it 'throws an error' do
-      expect { load_validations }.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.')
+      expect { validate_storages }.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
 
@@ -47,15 +48,11 @@ describe '6_validations', lib: true do
     end
 
     it 'passes through' do
-      expect { load_validations }.not_to raise_error
+      expect { validate_storages }.not_to raise_error
     end
   end
 
   def mock_storages(storages)
     allow(Gitlab.config.repositories).to receive(:storages).and_return(storages)
   end
-
-  def load_validations
-    load File.join(__dir__, '../../config/initializers/6_validations.rb')
-  end
 end