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# frozen_string_literal: true
module Gitlab
module Kubernetes
module Helm
module Parsers
# Parses Helm v2 list (JSON) output
class ListV2
ParserError = Class.new(StandardError)
attr_reader :contents, :json
def initialize(contents)
@contents = contents
@json = Gitlab::Json.parse(contents)
rescue JSON::ParserError => e
raise ParserError, e.message
end
def releases
@releases = helm_releases
end
private
def helm_releases
helm_releases = json['Releases'] || []
raise ParserError, 'Invalid format for Releases' unless helm_releases.all? { |item| item.is_a?(Hash) }
helm_releases
end
end
end
end
end
end
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