コード例 #1
0
// RunProject contains all the necessary functionality for the OpenShift cli project command
func (o ProjectOptions) RunProject() error {
	config := o.Config
	clientCfg := o.ClientConfig
	out := o.Out

	// No argument provided, we will just print info
	if len(o.ProjectName) == 0 {
		currentContext := config.Contexts[config.CurrentContext]
		currentProject := currentContext.Namespace

		if len(currentProject) > 0 {
			_, err := o.Client.Projects().Get(currentProject)
			if err != nil {
				if kapierrors.IsNotFound(err) {
					return fmt.Errorf("the project %q specified in your config does not exist.", currentProject)
				}
				if clientcmd.IsForbidden(err) {
					return fmt.Errorf("you do not have rights to view project %q.", currentProject)
				}
				return err
			}

			if config.CurrentContext != currentProject {
				if len(currentProject) > 0 {
					fmt.Fprintf(out, "Using project %q from context named %q on server %q.\n", currentProject, config.CurrentContext, clientCfg.Host)
				} else {
					fmt.Fprintf(out, "Using context named %q on server %q.\n", config.CurrentContext, clientCfg.Host)
				}
			} else {
				fmt.Fprintf(out, "Using project %q on server %q.\n", currentProject, clientCfg.Host)
			}

		} else {
			fmt.Fprintf(out, "No project has been set. Pass a project name to make that the default.\n")
		}
		return nil
	}

	// We have an argument that can be either a context or project
	argument := o.ProjectName

	contextInUse := ""
	namespaceInUse := ""
	contextNameIsGenerated := false

	// Check if argument is an existing context, if so just set it as the context in use.
	// If not a context then we will try to handle it as a project.
	if context, contextExists := config.Contexts[argument]; !o.ProjectOnly && contextExists {
		contextInUse = argument
		namespaceInUse = context.Namespace

		config.CurrentContext = argument

	} else {
		project, err := o.Client.Projects().Get(argument)
		if err != nil {
			if isNotFound, isForbidden := kapierrors.IsNotFound(err), clientcmd.IsForbidden(err); isNotFound || isForbidden {
				var msg string
				if isForbidden {
					msg = fmt.Sprintf("You are not a member of project %q.", argument)
				} else {
					msg = fmt.Sprintf("A project named %q does not exist on %q.", argument, clientCfg.Host)
				}

				projects, err := getProjects(o.Client)
				if err == nil {
					switch len(projects) {
					case 0:
						msg += "\nYou are not a member of any projects. You can request a project to be created with the 'new-project' command."
					case 1:
						msg += fmt.Sprintf("\nYou have one project on this server: %s", api.DisplayNameAndNameForProject(&projects[0]))
					default:
						msg += "\nYour projects are:"
						for _, project := range projects {
							msg += fmt.Sprintf("\n* %s", api.DisplayNameAndNameForProject(&project))
						}
					}
				}

				if hasMultipleServers(config) {
					msg += "\nTo see projects on another server, pass '--server=<server>'."
				}
				return errors.New(msg)
			}
			return err
		}

		kubeconfig, err := cliconfig.CreateConfig(project.Name, o.ClientConfig)
		if err != nil {
			return err
		}

		merged, err := cliconfig.MergeConfig(config, *kubeconfig)
		if err != nil {
			return err
		}
		config = *merged

		namespaceInUse = project.Name
		contextInUse = merged.CurrentContext
		contextNameIsGenerated = true
	}

	if err := kubecmdconfig.ModifyConfig(o.PathOptions, config); err != nil {
		return err
	}

	if contextInUse != namespaceInUse && !contextNameIsGenerated {
		if len(namespaceInUse) > 0 {
			fmt.Fprintf(out, "Now using project %q from context named %q on server %q.\n", namespaceInUse, contextInUse, clientCfg.Host)
		} else {
			fmt.Fprintf(out, "Now using context named %q on server %q.\n", contextInUse, clientCfg.Host)
		}
	} else {
		fmt.Fprintf(out, "Now using project %q on server %q.\n", namespaceInUse, clientCfg.Host)
	}
	return nil
}
コード例 #2
0
// Describe returns the description of a project
func (d *ProjectStatusDescriber) Describe(namespace, name string) (string, error) {
	project, err := d.C.Projects().Get(namespace)
	if err != nil {
		return "", err
	}

	svcs, err := d.K.Services(namespace).List(labels.Everything())
	if err != nil {
		return "", err
	}

	bcs, err := d.C.BuildConfigs(namespace).List(labels.Everything(), fields.Everything())
	if err != nil {
		return "", err
	}

	dcs, err := d.C.DeploymentConfigs(namespace).List(labels.Everything(), fields.Everything())
	if err != nil {
		return "", err
	}

	builds := &buildapi.BuildList{}
	if len(bcs.Items) > 0 {
		if b, err := d.C.Builds(namespace).List(labels.Everything(), fields.Everything()); err == nil {
			builds = b
		}
	}

	rcs, err := d.K.ReplicationControllers(namespace).List(labels.Everything())
	if err != nil {
		rcs = &kapi.ReplicationControllerList{}
	}

	g := graph.New()
	for i := range bcs.Items {
		build := graph.BuildConfig(g, &bcs.Items[i])
		graph.JoinBuilds(build.(*graph.BuildConfigNode), builds.Items)
	}
	for i := range dcs.Items {
		deploy := graph.DeploymentConfig(g, &dcs.Items[i])
		graph.JoinDeployments(deploy.(*graph.DeploymentConfigNode), rcs.Items)
	}
	for i := range svcs.Items {
		graph.Service(g, &svcs.Items[i])
	}
	groups := graph.ServiceAndDeploymentGroups(graph.CoverServices(g))

	return tabbedString(func(out *tabwriter.Writer) error {
		indent := "  "
		fmt.Fprintf(out, "In project %s\n", projectapi.DisplayNameAndNameForProject(project))

		for _, group := range groups {
			if len(group.Builds) != 0 {
				for _, build := range group.Builds {
					fmt.Fprintln(out)
					printLines(out, indent, 0, describeStandaloneBuildGroup(build, namespace)...)
					printLines(out, indent, 1, describeAdditionalBuildDetail(build.Build, true)...)
				}
				continue
			}
			if len(group.Services) == 0 {
				for _, deploy := range group.Deployments {
					fmt.Fprintln(out)
					printLines(out, indent, 0, describeDeploymentInServiceGroup(deploy)...)
				}
				continue
			}
			fmt.Fprintln(out)
			for _, svc := range group.Services {
				printLines(out, indent, 0, describeServiceInServiceGroup(svc)...)
			}
			for _, deploy := range group.Deployments {
				printLines(out, indent, 1, describeDeploymentInServiceGroup(deploy)...)
			}
		}

		if len(groups) == 0 {
			fmt.Fprintln(out, "\nYou have no Services, DeploymentConfigs, or BuildConfigs. 'oc new-app' can be used to create applications from scratch from existing Docker images and templates.")
		} else {
			fmt.Fprintln(out, "\nTo see more information about a Service or DeploymentConfig, use 'oc describe service <name>' or 'oc describe dc <name>'.")
			fmt.Fprintln(out, "You can use 'oc get all' to see lists of each of the types described above.")
		}

		return nil
	})
}