Extract code to GitHubRunnerMatrix class

The `GitHubRunnerMatrix` takes a list of testing formulae, deleted
formulae, and the available runners and constructs the matrix of active
runners for any given test job.
This commit is contained in:
Carlo Cabrera 2023-04-05 03:52:26 +08:00
parent 49e8d088ae
commit 868f9395b6
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2 changed files with 145 additions and 94 deletions

View File

@ -3,6 +3,7 @@
require "cli/parser"
require "test_runner_formula"
require "github_runner_matrix"
module Homebrew
extend T::Sig
@ -29,59 +30,17 @@ module Homebrew
sig {
params(
testing_formulae: T::Array[TestRunnerFormula],
platform: Symbol,
version: String,
arch: Symbol,
macos_version: T.nilable(OS::Mac::Version),
).returns(T::Boolean)
ephemeral: T::Boolean,
ephemeral_suffix: T.nilable(String),
).returns(T::Hash[Symbol, T.any(String, T::Boolean)])
}
def self.formulae_have_untested_dependents?(testing_formulae, platform:, arch:, macos_version:)
testing_formulae.any? do |formula|
# If the formula has a platform/arch/macOS version requirement, then its
# dependents don't need to be tested if these requirements are not satisfied.
next false unless formula.send(:"#{platform}_compatible?")
next false unless formula.send(:"#{arch}_compatible?")
next false if macos_version && !formula.compatible_with?(macos_version)
compatible_dependents = formula.dependents(platform: platform, arch: arch, macos_version: macos_version&.to_sym)
.dup
compatible_dependents.select! { |dependent_f| dependent_f.send(:"#{platform}_compatible?") }
compatible_dependents.select! { |dependent_f| dependent_f.send(:"#{arch}_compatible?") }
compatible_dependents.select! { |dependent_f| dependent_f.compatible_with?(macos_version) } if macos_version
(compatible_dependents - testing_formulae).present?
end
end
sig {
params(
formulae: T::Array[TestRunnerFormula],
dependents: T::Boolean,
deleted_formulae: T.nilable(T::Array[String]),
platform: Symbol,
arch: Symbol,
macos_version: T.nilable(OS::Mac::Version),
).returns(T::Boolean)
}
def self.add_runner?(formulae, dependents:, deleted_formulae:, platform:, arch:, macos_version: nil)
if dependents
formulae_have_untested_dependents?(
formulae,
platform: platform,
arch: arch,
macos_version: macos_version,
)
else
return true if deleted_formulae.present?
compatible_formulae = formulae.dup
compatible_formulae.select! { |formula| formula.send(:"#{platform}_compatible?") }
compatible_formulae.select! { |formula| formula.send(:"#{arch}_compatible?") }
compatible_formulae.select! { |formula| formula.compatible_with?(macos_version) } if macos_version
compatible_formulae.present?
def self.runner_spec(version, arch:, ephemeral:, ephemeral_suffix: nil)
case arch
when :arm64 then { runner: "#{version}-arm64#{ephemeral_suffix}", clean: !ephemeral }
when :x86_64 then { runner: "#{version}#{ephemeral_suffix}", clean: !ephemeral }
else raise "Unexpected arch: #{arch}"
end
end
@ -96,14 +55,15 @@ module Homebrew
Formulary.enable_factory_cache!
testing_formulae = args.named.first.split(",")
testing_formulae.map! { |name| TestRunnerFormula.new(Formula[name], eval_all: eval_all) }
testing_formulae.map! { |name| TestRunnerFormula.new(Formulary.factory(name), eval_all: eval_all) }
.freeze
deleted_formulae = args.named.second&.split(",")
runners = []
linux_runner = ENV.fetch("HOMEBREW_LINUX_RUNNER") { raise "HOMEBREW_LINUX_RUNNER is not defined" }
linux_cleanup = ENV.fetch("HOMEBREW_LINUX_CLEANUP") { raise "HOMEBREW_LINUX_CLEANUP is not defined" }
linux_runner = ENV.fetch("HOMEBREW_LINUX_RUNNER") { raise "HOMEBREW_LINUX_RUNNER is not defined" }
linux_cleanup = ENV.fetch("HOMEBREW_LINUX_CLEANUP") { raise "HOMEBREW_LINUX_CLEANUP is not defined" }
github_run_id = ENV.fetch("GITHUB_RUN_ID") { raise "GITHUB_RUN_ID is not defined" }
github_run_attempt = ENV.fetch("GITHUB_RUN_ATTEMPT") { raise "GITHUB_RUN_ATTEMPT is not defined" }
github_output = ENV.fetch("GITHUB_OUTPUT") { raise "GITHUB_OUTPUT is not defined" }
linux_runner_spec = {
runner: linux_runner,
@ -115,61 +75,42 @@ module Homebrew
timeout: 4320,
cleanup: linux_cleanup == "true",
}
if add_runner?(
testing_formulae,
platform: :linux,
arch: :x86_64,
deleted_formulae: deleted_formulae,
dependents: args.dependents?,
)
runners << linux_runner_spec
end
github_run_id = ENV.fetch("GITHUB_RUN_ID") { raise "GITHUB_RUN_ID is not defined" }
github_run_attempt = ENV.fetch("GITHUB_RUN_ATTEMPT") { raise "GITHUB_RUN_ATTEMPT is not defined" }
ephemeral_suffix = "-#{github_run_id}-#{github_run_attempt}"
available_runners = []
available_runners << { platform: :linux, arch: :x86_64, runner_spec: linux_runner_spec, macos_version: nil }
MacOSVersions::SYMBOLS.each_value do |version|
macos_version = OS::Mac::Version.new(version)
next if macos_version.outdated_release? || macos_version.prerelease?
if add_runner?(
testing_formulae,
platform: :macos,
arch: :x86_64,
macos_version: macos_version,
deleted_formulae: deleted_formulae,
dependents: args.dependents?,
)
runners << { runner: "#{version}#{ephemeral_suffix}", cleanup: false }
end
spec = runner_spec(version, arch: :x86_64, ephemeral: true, ephemeral_suffix: ephemeral_suffix)
available_runners << { platform: :macos, arch: :x86_64, runner_spec: spec, macos_version: macos_version }
next unless add_runner?(
testing_formulae,
platform: :macos,
arch: :arm64,
macos_version: macos_version,
deleted_formulae: deleted_formulae,
dependents: args.dependents?,
)
runner_name = "#{version}-arm64"
# Use bare metal runner when testing dependents on Monterey.
if macos_version >= :ventura || (macos_version >= :monterey && !args.dependents?)
runners << { runner: "#{runner_name}#{ephemeral_suffix}", cleanup: false }
# Use bare metal runner when testing dependents on ARM64 Monterey.
if (macos_version >= :ventura && args.dependents?) || macos_version >= :monterey
spec = runner_spec(version, arch: :arm64, ephemeral: true, ephemeral_suffix: ephemeral_suffix)
available_runners << { platform: :macos, arch: :arm64, runner_spec: spec, macos_version: macos_version }
elsif macos_version >= :big_sur
runners << { runner: runner_name, cleanup: true }
spec = runner_spec(version, arch: :arm64, ephemeral: false)
available_runners << { platform: :macos, arch: :arm64, runner_spec: spec, macos_version: macos_version }
end
end
runner_matrix = GitHubRunnerMatrix.new(
available_runners,
testing_formulae,
deleted_formulae,
dependent_matrix: args.dependents?,
)
runners = runner_matrix.active_runners
if !args.dependents? && runners.blank?
# If there are no tests to run, add a runner that is meant to do nothing
# to support making the `tests` job a required status check.
runners << { runner: "ubuntu-latest", no_op: true }
end
github_output = ENV.fetch("GITHUB_OUTPUT") { raise "GITHUB_OUTPUT is not defined" }
File.open(github_output, "a") do |f|
f.puts("runners=#{runners.to_json}")
f.puts("runners_present=#{runners.present?}")

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@ -0,0 +1,110 @@
# typed: strict
# frozen_string_literal: true
require "test_runner_formula"
class GitHubRunnerMatrix
extend T::Sig
# FIXME: sig { returns(T::Array[RunnerSpec]) }
sig { returns(T::Array[RunnerHashValue]) }
attr_reader :active_runners
# FIXME: Enable cop again when https://github.com/sorbet/sorbet/issues/3532 is fixed.
# rubocop:disable Style/MutableConstant
RunnerSpec = T.type_alias do
T.any(
T::Hash[Symbol, T.any(String, T::Hash[Symbol, String], Integer, T::Boolean)], # Linux
T::Hash[Symbol, T.any(String, T::Boolean)], # macOS
)
end
private_constant :RunnerSpec
RunnerHashValue = T.type_alias { T.any(Symbol, RunnerSpec, T.nilable(OS::Mac::Version)) }
private_constant :RunnerHashValue
# rubocop:enable Style/MutableConstant
sig {
params(
available_runners: T::Array[T::Hash[Symbol, RunnerHashValue]],
testing_formulae: T::Array[TestRunnerFormula],
deleted_formulae: T.nilable(T::Array[String]),
dependent_matrix: T::Boolean,
).void
}
def initialize(available_runners, testing_formulae, deleted_formulae, dependent_matrix:)
@available_runners = T.let(available_runners, T::Array[T::Hash[Symbol, RunnerHashValue]])
@testing_formulae = T.let(testing_formulae, T::Array[TestRunnerFormula])
@deleted_formulae = T.let(deleted_formulae, T.nilable(T::Array[String]))
@dependent_matrix = T.let(dependent_matrix, T::Boolean)
# FIXME: Should have type `RunnerSpec`, but Sorbet can't infer that that's correct.
@active_runners = T.let([], T::Array[RunnerHashValue])
generate_runners!
freeze
end
sig { void }
def generate_runners!
@available_runners.each do |runner|
@active_runners << runner.fetch(:runner_spec) if add_runner?(runner)
end
end
sig { params(runner: T::Hash[Symbol, RunnerHashValue]).returns([Symbol, Symbol, T.nilable(OS::Mac::Version)]) }
def unpack_runner(runner)
platform = runner.fetch(:platform)
raise "Unexpected platform: #{platform}" if !platform.is_a?(Symbol) || [:macos, :linux].exclude?(platform)
arch = runner.fetch(:arch)
raise "Unexpected arch: #{arch}" if !arch.is_a?(Symbol) || [:arm64, :x86_64].exclude?(arch)
macos_version = runner.fetch(:macos_version)
if !macos_version.nil? && !macos_version.is_a?(OS::Mac::Version)
raise "Unexpected macos_version: #{macos_version}"
end
[platform, arch, macos_version]
end
sig { params(runner: T::Hash[Symbol, RunnerHashValue]).returns(T::Boolean) }
def add_runner?(runner)
if @dependent_matrix
formulae_have_untested_dependents?(runner)
else
return true if @deleted_formulae.present?
compatible_formulae = @testing_formulae.dup
platform, arch, macos_version = unpack_runner(runner)
compatible_formulae.select! { |formula| formula.send(:"#{platform}_compatible?") }
compatible_formulae.select! { |formula| formula.send(:"#{arch}_compatible?") }
compatible_formulae.select! { |formula| formula.compatible_with?(macos_version) } if macos_version
compatible_formulae.present?
end
end
sig { params(runner: T::Hash[Symbol, RunnerHashValue]).returns(T::Boolean) }
def formulae_have_untested_dependents?(runner)
platform, arch, macos_version = unpack_runner(runner)
@testing_formulae.any? do |formula|
# If the formula has a platform/arch/macOS version requirement, then its
# dependents don't need to be tested if these requirements are not satisfied.
next false unless formula.send(:"#{platform}_compatible?")
next false unless formula.send(:"#{arch}_compatible?")
next false if macos_version.present? && !formula.compatible_with?(macos_version)
compatible_dependents = formula.dependents(platform: platform, arch: arch, macos_version: macos_version&.to_sym)
.dup
compatible_dependents.select! { |dependent_f| dependent_f.send(:"#{platform}_compatible?") }
compatible_dependents.select! { |dependent_f| dependent_f.send(:"#{arch}_compatible?") }
compatible_dependents.select! { |dependent_f| dependent_f.compatible_with?(macos_version) } if macos_version
(compatible_dependents - @testing_formulae).present?
end
end
end