66 lines
2.3 KiB
Ruby
66 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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class RunnerUpgradeCheck
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include Singleton
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def check_runner_upgrade_status(runner_version)
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runner_version = ::Gitlab::VersionInfo.parse(runner_version, parse_suffix: true)
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return :invalid_version unless runner_version.valid?
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releases = RunnerReleases.instance.releases
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return :error unless releases
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# Recommend patch update if there's a newer release in a same minor branch as runner
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releases.each do |available_release|
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if available_release.same_minor_version?(runner_version) && available_release > runner_version
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return :recommended
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end
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end
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# Recommend update if outside of backport window
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if outside_backport_window?(runner_version, releases)
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return :recommended
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end
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# Consider update if there's a newer release within the currently deployed GitLab version
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releases.each do |available_release|
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if available_release.same_minor_version?(gitlab_version) && available_release > runner_version
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return :available
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end
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end
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:not_available
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end
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private
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def gitlab_version
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@gitlab_version ||= ::Gitlab::VersionInfo.parse(::Gitlab::VERSION)
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end
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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 releases.empty? || runner_version >= releases.last # return early if runner version is too new
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latest_minor_releases = releases.map(&:without_patch).uniq
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latest_version_position = latest_minor_releases.count - 1
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runner_version_position = latest_minor_releases.index(runner_version.without_patch)
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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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end
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end
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end
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