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# frozen_string_literal: true
# ClusterNameValidator
#
# Custom validator for ClusterName.
class ClusterNameValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
if record.provided_by_user?
record.errors.add(attribute, 'has to be present') unless value.present?
else
if record.persisted? && record.name_changed?
record.errors.add(attribute, "can not be changed because it's synchronized with provider")
end
unless value.length >= 1 && value.length <= 63
record.errors.add(attribute, 'syntax is invalid')
end
unless Gitlab::Regex.kubernetes_namespace_regex.match(value)
record.errors.add(attribute, Gitlab::Regex.kubernetes_namespace_regex_message)
end
end
end
end
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