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# File 'lib/kuber_kit/service_deployer/strategies/kubernetes.rb', line 18
def deploy(shell, service)
service_config = reader.read(shell, service)
config_path = "#{configs.service_config_dir}/#{service.name}.yml"
shell.write(config_path, service_config)
kubeconfig_path = KuberKit.current_configuration.kubeconfig_path
namespace = KuberKit.current_configuration.deployer_namespace
strategy_options = service.attribute(:deployer, default: {})
unknown_options = strategy_options.keys.map(&:to_sym) - STRATEGY_OPTIONS
if unknown_options.any?
raise KuberKit::Error, "Unknow options for deploy strategy: #{unknown_options}. Available options: #{STRATEGY_OPTIONS}"
end
resource_type = strategy_options.fetch(:resource_type, "deployment")
resource_name = strategy_options.fetch(:resource_name, service.uri)
resource_exists = kubectl_commands.resource_exists?(
shell, resource_type, resource_name, kubeconfig_path: kubeconfig_path, namespace: namespace
)
delete_enabled = strategy_options.fetch(:delete_if_exists, false)
if delete_enabled && resource_exists
kubectl_commands.delete_resource(shell, resource_type, resource_name, kubeconfig_path: kubeconfig_path, namespace: namespace)
end
apply_result = kubectl_commands.apply_file(
shell, config_path,
kubeconfig_path: kubeconfig_path,
namespace: namespace,
apply_command: strategy_options.fetch(:apply_command, "apply")
)
restart_enabled = strategy_options.fetch(:restart_if_exists, true)
wait_for_rollout = strategy_options.fetch(:wait_for_rollout, true)
if restart_enabled && resource_exists
kubectl_commands.rolling_restart(
shell, resource_type, resource_name,
kubeconfig_path: kubeconfig_path, namespace: namespace
)
kubectl_commands.rollout_status(
shell, resource_type, resource_name, wait: true,
kubeconfig_path: kubeconfig_path, namespace: namespace
) if wait_for_rollout
end
apply_result
end
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