stop.go

// Copyright © 2019 IBM Corporation and others.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package cmd

import (
	"errors"
	"github.com/spf13/cobra"
)

func newStopCmd(rootConfig *RootCommandConfig) *cobra.Command {
	var containerName string
	// stopCmd represents the stop command
	var stopCmd = &cobra.Command{
		Use:   "stop",
		Short: "Stop the local, running Appsody container.",
		Long: `Stop the local, running Appsody container for your project.

By default, the command stops the Appsody container that was launched from the project in your current working directory. 
To see a list of all your running Appsody containers, run the command 'appsody ps'.`,
		Example: `  appsody stop
  Stops the running Appsody container launched by the project in your current working directory.
  
  appsody stop --name nodejs-express-dev
  Stops the running Appsody container with the name "nodejs-express-dev".`,

		RunE: func(cmd *cobra.Command, args []string) error {
			if len(args) > 0 {
				return errors.New("Unexpected argument. Use 'appsody [command] --help' for more information about a command")
			}
			if !rootConfig.Buildah {
				rootConfig.Info.log("Stopping development environment")
				err := dockerStop(rootConfig, containerName, rootConfig.Dryrun)
				if err != nil {
					return err
				}
				//dockerRemove(imageName) is not needed due to --rm flag
				//os.Exit(1)
			} else {
				// this is the k8s path, runs kubectl delete for the ingress, service and deployment
				// Note for k8s the containerName does not need -dev
				serviceArgName := containerName + "-service"
				ingressArgName := containerName + "-ingress"
				deploymentArgName := containerName
				serviceArgs := []string{"service", serviceArgName}
				deploymentArgs := []string{"deployment", deploymentArgName}
				ingressArgs := []string{"ingress", ingressArgName}
				_, err := RunKubeDelete(rootConfig.LoggingConfig, ingressArgs, rootConfig.Dryrun)
				if err != nil {
					rootConfig.Error.logf("kubectl delete failed for ingress %s, due to %v", ingressArgName, err)
				}
				_, err = RunKubeDelete(rootConfig.LoggingConfig, serviceArgs, rootConfig.Dryrun)
				if err != nil {
					rootConfig.Error.logf("kubectl delete failed for service %s, due to %v", serviceArgName, err)
				}
				_, err = RunKubeDelete(rootConfig.LoggingConfig, deploymentArgs, rootConfig.Dryrun)
				if err != nil {
					rootConfig.Error.logf("kubectl delete failed for deployment %s, due to %v", deploymentArgName, err)
				}
			}
			return nil
		},
	}
	addNameFlag(stopCmd, &containerName, rootConfig)
	return stopCmd
}