func()

in pkg/cmd/uninstall.go [118:188]
57 lines of code
17 McCabe index (conditional complexity)

func (o *uninstallCmdOptions) uninstall(cmd *cobra.Command, _ []string) error {
	c, err := o.GetCmdClient()
	if err != nil {
		return err
	}

	if !o.SkipIntegrationPlatform {
		if err = o.uninstallIntegrationPlatform(o.Context, c); err != nil {
			return err
		}
		fmt.Fprintf(cmd.OutOrStdout(), "Camel K Integration Platform removed from namespace %s\n", o.Namespace)
	}

	if err = o.uninstallNamespaceResources(o.Context, cmd, c); err != nil {
		return err
	}

	//nolint: ifshort
	uninstallViaOLM := false
	if o.OlmEnabled {
		var err error
		if uninstallViaOLM, err = olm.IsAPIAvailable(o.Context, c, o.Namespace); err != nil {
			return fmt.Errorf("error while checking OLM availability. Run with '--olm=false' to skip this check: %w", err)
		}

		if uninstallViaOLM {
			fmt.Fprintln(cmd.OutOrStdout(), "OLM is available in the cluster")
			if err = olm.Uninstall(o.Context, c, o.Namespace, o.Global, o.OlmOptions); err != nil {
				return err
			}
			where := fmt.Sprintf("from namespace %s", o.Namespace)
			if o.Global {
				where = "globally"
			}
			fmt.Fprintf(cmd.OutOrStdout(), "Camel K OLM service removed %s\n", where)
		}
	}

	if !uninstallViaOLM {
		if !o.SkipOperator {
			if err = o.uninstallOperator(o.Context, c); err != nil {
				return err
			}
			fmt.Fprintf(cmd.OutOrStdout(), "Camel K Operator removed from namespace %s\n", o.Namespace)

			// Let's wait the Pod has completed all the tasks before removing roles, as it may cause
			// problems during the shutdown

			pod := platform.GetOperatorPod(o.Context, c, o.Namespace)
			if pod != nil {
				tctx, cancel := context.WithTimeout(o.Context, 15*time.Second)
				defer cancel()
				err := watch.WaitPodToTerminate(tctx, c, pod)
				if err != nil {
					return fmt.Errorf("error while waiting the operator pod to terminate gracefully: %w", err)
				}
			}
		}

		if err = o.uninstallNamespaceRoles(o.Context, cmd, c); err != nil {
			return err
		}

		if err = o.uninstallClusterWideResources(o.Context, cmd, c, o.Namespace); err != nil {
			return err
		}

	}

	return nil
}