136 lines
3.6 KiB
Ruby
136 lines
3.6 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module Gitlab
|
|
module Ci
|
|
class Config
|
|
module External
|
|
module File
|
|
class Base
|
|
include Gitlab::Utils::StrongMemoize
|
|
|
|
attr_reader :location, :params, :context, :errors
|
|
|
|
YAML_WHITELIST_EXTENSION = /.+\.(yml|yaml)$/i.freeze
|
|
|
|
def initialize(params, context)
|
|
@params = params
|
|
@context = context
|
|
@errors = []
|
|
end
|
|
|
|
def matching?
|
|
location.present?
|
|
end
|
|
|
|
def invalid_location_type?
|
|
!location.is_a?(String)
|
|
end
|
|
|
|
def invalid_extension?
|
|
location.nil? || !::File.basename(location).match?(YAML_WHITELIST_EXTENSION)
|
|
end
|
|
|
|
def valid?
|
|
errors.none?
|
|
end
|
|
|
|
def error_message
|
|
errors.first
|
|
end
|
|
|
|
def content
|
|
raise NotImplementedError, 'subclass must implement fetching raw content'
|
|
end
|
|
|
|
def to_hash
|
|
expanded_content_hash
|
|
end
|
|
|
|
def metadata
|
|
{
|
|
context_project: context.project&.full_path,
|
|
context_sha: context.sha
|
|
}
|
|
end
|
|
|
|
def eql?(other)
|
|
other.hash == hash
|
|
end
|
|
|
|
def hash
|
|
[params, context.project&.full_path, context.sha].hash
|
|
end
|
|
|
|
def load_and_validate_expanded_hash!
|
|
context.logger.instrument(:config_file_fetch_content_hash) do
|
|
content_hash # calling the method loads then memoizes the result
|
|
end
|
|
|
|
context.logger.instrument(:config_file_expand_content_includes) do
|
|
expanded_content_hash # calling the method expands then memoizes the result
|
|
end
|
|
|
|
validate_hash!
|
|
end
|
|
|
|
def validate_location!
|
|
if invalid_location_type?
|
|
errors.push("Included file `#{masked_location}` needs to be a string")
|
|
elsif invalid_extension?
|
|
errors.push("Included file `#{masked_location}` does not have YAML extension!")
|
|
end
|
|
end
|
|
|
|
def validate_context!
|
|
raise NotImplementedError, 'subclass must implement validate_context'
|
|
end
|
|
|
|
def validate_content!
|
|
if content.blank?
|
|
errors.push("Included file `#{masked_location}` is empty or does not exist!")
|
|
end
|
|
end
|
|
|
|
protected
|
|
|
|
def expanded_content_hash
|
|
return unless content_hash
|
|
|
|
strong_memoize(:expanded_content_hash) do
|
|
expand_includes(content_hash)
|
|
end
|
|
end
|
|
|
|
def content_hash
|
|
strong_memoize(:content_hash) do
|
|
::Gitlab::Ci::Config::Yaml.load!(content)
|
|
end
|
|
rescue Gitlab::Config::Loader::FormatError
|
|
nil
|
|
end
|
|
|
|
def validate_hash!
|
|
if to_hash.blank?
|
|
errors.push("Included file `#{masked_location}` does not have valid YAML syntax!")
|
|
end
|
|
end
|
|
|
|
def expand_includes(hash)
|
|
External::Processor.new(hash, context.mutate(expand_context_attrs)).perform
|
|
end
|
|
|
|
def expand_context_attrs
|
|
{}
|
|
end
|
|
|
|
def masked_location
|
|
strong_memoize(:masked_location) do
|
|
context.mask_variables_from(location)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|