Refactor repository paths handling to allow multiple git mount points

1 files changed, 24 insertions, 0 deletions

diff --git a/config/initializers/6_validations.rb b/config/initializers/6_validations.rb
new file mode 100644
index 00000000000..3ba9e36c567
--- /dev/null
+++ b/config/initializers/6_validations.rb
@@ -0,0 +1,24 @@
+def storage_name_valid?(name)
+  !!(name =~ /\A[a-zA-Z0-9\-_]+\z/)
+end
+
+def find_parent_path(name, path)
+  Gitlab.config.repositories.storages.detect do |n, p|
+    name != n && path.chomp('/').start_with?(p.chomp('/'))
+  end
+end
+
+def 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?
+
+Gitlab.config.repositories.storages.each do |name, path|
+  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")
+  end
+end