69 lines
2.5 KiB
Ruby
69 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Ci
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class RunnerUpgradeCheck
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include Singleton
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STATUSES = {
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invalid: 'Runner version is not valid.',
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not_available: 'Upgrade is not available for the runner.',
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available: 'Upgrade is available for the runner.',
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recommended: 'Upgrade is available and recommended for the runner.'
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}.freeze
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def initialize
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reset!
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end
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def check_runner_upgrade_status(runner_version)
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return :invalid unless runner_version
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releases = RunnerReleases.instance.releases
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parsed_runner_version = runner_version.is_a?(::Gitlab::VersionInfo) ? runner_version : ::Gitlab::VersionInfo.parse(runner_version)
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raise ArgumentError, "'#{runner_version}' is not a valid version" unless parsed_runner_version.valid?
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available_releases = releases.reject { |release| release > @gitlab_version }
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return :recommended if available_releases.any? { |available_release| patch_update?(available_release, parsed_runner_version) }
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return :recommended if outside_backport_window?(parsed_runner_version, releases)
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return :available if available_releases.any? { |available_release| available_release > parsed_runner_version }
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:not_available
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end
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def reset!
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@gitlab_version = ::Gitlab::VersionInfo.parse(::Gitlab::VERSION)
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end
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public_class_method :instance
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private
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def patch_update?(available_release, runner_version)
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# https://docs.gitlab.com/ee/policy/maintenance.html#patch-releases
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available_release.major == runner_version.major &&
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available_release.minor == runner_version.minor &&
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available_release.patch > runner_version.patch
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end
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def outside_backport_window?(runner_version, releases)
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return false if runner_version >= releases.last # return early if runner version is too new
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latest_minor_releases = releases.map { |r| version_without_patch(r) }.uniq { |v| v.to_s }
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latest_version_position = latest_minor_releases.count - 1
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runner_version_position = latest_minor_releases.index(version_without_patch(runner_version))
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return true if runner_version_position.nil? # consider outside if version is too old
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# https://docs.gitlab.com/ee/policy/maintenance.html#backporting-to-older-releases
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latest_version_position - runner_version_position > 2
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end
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def version_without_patch(version)
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::Gitlab::VersionInfo.new(version.major, version.minor, 0)
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end
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end
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end
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end
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