87 lines
2.3 KiB
Ruby
87 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Ci
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module Build
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class Rules::Rule::Clause::Changes < Rules::Rule::Clause
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include Gitlab::Utils::StrongMemoize
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def initialize(globs)
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@globs = globs
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end
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def satisfied_by?(pipeline, context)
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compare_to_sha = find_compare_to_sha(pipeline, context)
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modified_paths = find_modified_paths(pipeline, compare_to_sha)
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return true unless modified_paths
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return false if modified_paths.empty?
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expanded_globs = expand_globs(context).uniq
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return false if expanded_globs.empty?
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cache_key = [
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self.class.to_s,
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'#satisfied_by?',
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pipeline.project_id,
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pipeline.sha,
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compare_to_sha,
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expanded_globs.sort
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]
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Gitlab::SafeRequestStore.fetch(cache_key) do
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match?(expanded_globs, modified_paths)
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end
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end
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private
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def match?(globs, paths)
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paths.any? do |path|
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globs.any? do |glob|
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File.fnmatch?(glob, path, File::FNM_PATHNAME | File::FNM_DOTMATCH | File::FNM_EXTGLOB)
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end
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end
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end
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def expand_globs(context)
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return paths unless context
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paths.map do |glob|
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expand_value_nested(glob, context)
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end
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end
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def paths
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strong_memoize(:paths) do
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Array(@globs[:paths]).uniq
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end
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end
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def find_modified_paths(pipeline, compare_to_sha)
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return unless pipeline
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if compare_to_sha
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pipeline.modified_paths_since(compare_to_sha)
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else
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pipeline.modified_paths
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end
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end
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def find_compare_to_sha(pipeline, context)
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return unless @globs.include?(:compare_to)
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compare_to = expand_value_nested(@globs[:compare_to], context)
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commit = pipeline.project.commit(compare_to)
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raise Rules::Rule::Clause::ParseError, 'rules:changes:compare_to is not a valid ref' unless commit
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commit.sha
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end
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def expand_value_nested(value, context)
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ExpandVariables.expand_existing(value, -> { context.variables_hash_expanded })
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end
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end
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end
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end
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end
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