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|
# frozen_string_literal: true
# PatchCommand is for updating values in installed charts without overwriting
# existing values.
module Gitlab
module Kubernetes
module Helm
class PatchCommand < BaseCommand
include ClientCommand
attr_reader :chart, :repository
attr_accessor :version
def initialize(chart:, version:, repository: nil, **args)
super(**args)
# version is mandatory to prevent chart mismatches
# we do not want our values interpreted in the context of the wrong version
raise ArgumentError, 'version is required' if version.blank?
@chart = chart
@version = version
@repository = repository
end
def generate_script
super + [
init_command,
repository_command,
repository_update_command,
upgrade_command
].compact.join("\n")
end
private
def upgrade_command
command = ['helm', 'upgrade', name, chart] +
reuse_values_flag +
version_flag +
namespace_flag +
value_flag
command.shelljoin
end
def reuse_values_flag
['--reuse-values']
end
def value_flag
['-f', "/data/helm/#{name}/config/values.yaml"]
end
def namespace_flag
['--namespace', Gitlab::Kubernetes::Helm::NAMESPACE]
end
def version_flag
['--version', version]
end
end
end
end
end
|
