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# frozen_string_literal: true
class Gitlab::Ci::Build::AutoRetry
include Gitlab::Utils::StrongMemoize
DEFAULT_RETRIES = {
scheduler_failure: 2
}.freeze
def initialize(build)
@build = build
end
def allowed?
return false unless @build.retryable?
within_max_retry_limit?
end
private
def within_max_retry_limit?
max_allowed_retries > 0 && max_allowed_retries > @build.retries_count
end
def max_allowed_retries
strong_memoize(:max_allowed_retries) do
options_retry_max || DEFAULT_RETRIES.fetch(@build.failure_reason.to_sym, 0)
end
end
def options_retry_max
Integer(options_retry[:max], exception: false) if retry_on_reason_or_always?
end
def options_retry_when
options_retry.fetch(:when, ['always'])
end
def retry_on_reason_or_always?
options_retry_when.include?(@build.failure_reason.to_s) ||
options_retry_when.include?('always')
end
# The format of the retry option changed in GitLab 11.5: Before it was
# integer only, after it is a hash. New builds are created with the new
# format, but builds created before GitLab 11.5 and saved in database still
# have the old integer only format. This method returns the retry option
# normalized as a hash in 11.5+ format.
def options_retry
strong_memoize(:options_retry) do
value = @build.options&.dig(:retry)
value = value.is_a?(Integer) ? { max: value } : value.to_h
value.with_indifferent_access
end
end
end
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