pkg/client/cmd/run.go - camel-k - Git at Google

 /*
 Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements.  See the NOTICE file distributed with
 this work for additional information regarding copyright ownership.
 The ASF licenses this file to You 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 (
 	"bytes"
 	"encoding/base64"
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
 	"net/http"
 	"os"
 	"os/signal"
 	"path"
 	"regexp"
 	"strconv"
 	"strings"
 	"syscall"

 	"github.com/apache/camel-k/pkg/gzip"

 	"github.com/operator-framework/operator-sdk/pkg/util/k8sutil"
 	"gopkg.in/yaml.v2"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/runtime"

 	"github.com/apache/camel-k/pkg/trait"
 	"github.com/apache/camel-k/pkg/util"

 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"

 	"github.com/apache/camel-k/pkg/apis/camel/v1alpha1"
 	"github.com/apache/camel-k/pkg/util/kubernetes"
 	"github.com/apache/camel-k/pkg/util/log"
 	"github.com/apache/camel-k/pkg/util/sync"
 	"github.com/apache/camel-k/pkg/util/watch"
 	"github.com/operator-framework/operator-sdk/pkg/sdk"
 	"github.com/spf13/cobra"
 	k8serrors "k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/apis/meta/v1"
 )

 var (
 	traitConfigRegexp = regexp.MustCompile(`^([a-z-]+)((?:\.[a-z-]+)+)=(.*)$`)
 )

 func newCmdRun(rootCmdOptions *RootCmdOptions) *cobra.Command {
 	options := runCmdOptions{
 		RootCmdOptions: rootCmdOptions,
 	}

 	cmd := cobra.Command{
 		Use:   "run [file to run]",
 		Short: "Run a integration on Kubernetes",
 		Long:  `Deploys and execute a integration pod on Kubernetes.`,
 		Args:  options.validateArgs,
 		RunE:  options.run,
 	}

 	cmd.Flags().StringVarP(&options.Runtime, "runtime", "r", "", "Runtime used by the integration")
 	cmd.Flags().StringVar(&options.IntegrationName, "name", "", "The integration name")
 	cmd.Flags().StringSliceVarP(&options.Dependencies, "dependency", "d", nil, "The integration dependency")
 	cmd.Flags().BoolVarP(&options.Wait, "wait", "w", false, "Waits for the integration to be running")
 	cmd.Flags().StringVarP(&options.IntegrationContext, "context", "x", "", "The contex used to run the integration")
 	cmd.Flags().StringSliceVarP(&options.Properties, "property", "p", nil, "Add a camel property")
 	cmd.Flags().StringSliceVar(&options.ConfigMaps, "configmap", nil, "Add a ConfigMap")
 	cmd.Flags().StringSliceVar(&options.Secrets, "secret", nil, "Add a Secret")
 	cmd.Flags().StringSliceVar(&options.Repositories, "repository", nil, "Add a maven repository")
 	cmd.Flags().BoolVar(&options.Logs, "logs", false, "Print integration logs")
 	cmd.Flags().BoolVar(&options.Sync, "sync", false, "Synchronize the local source file with the cluster, republishing at each change")
 	cmd.Flags().BoolVar(&options.Dev, "dev", false, "Enable Dev mode (equivalent to \"-w --logs --sync\")")
 	cmd.Flags().StringVar(&options.Profile, "profile", "", "Trait profile used for deployment")
 	cmd.Flags().StringSliceVarP(&options.Traits, "trait", "t", nil, "Configure a trait. E.g. \"-t service.enabled=false\"")
 	cmd.Flags().StringSliceVar(&options.LoggingLevels, "logging-level", nil, "Configure the logging level. "+
 		"E.g. \"--logging-level org.apache.camel=DEBUG\"")
 	cmd.Flags().StringVarP(&options.OutputFormat, "output", "o", "", "Output format. One of: json|yaml")
 	cmd.Flags().BoolVar(&options.Compression, "compression", false, "Enable store source as a compressed binary blob")

 	// completion support
 	configureKnownCompletions(&cmd)

 	return &cmd
 }

 type runCmdOptions struct {
 	*RootCmdOptions
 	IntegrationContext string
 	Runtime            string
 	IntegrationName    string
 	Dependencies       []string
 	Properties         []string
 	ConfigMaps         []string
 	Secrets            []string
 	Repositories       []string
 	Wait               bool
 	Logs               bool
 	Sync               bool
 	Dev                bool
 	Profile            string
 	Traits             []string
 	LoggingLevels      []string
 	OutputFormat       string
 	Compression        bool
 }

 func (o *runCmdOptions) validateArgs(cmd *cobra.Command, args []string) error {
 	if len(args) < 1 {
 		return errors.New("accepts at least 1 arg, received 0")
 	}
 	if len(args) > 1 && o.IntegrationName == "" {
 		return errors.New("integration name is mandatory when using multiple sources")
 	}

 	for _, fileName := range args {
 		if !strings.HasPrefix(fileName, "http://") && !strings.HasPrefix(fileName, "https://") {
 			if _, err := os.Stat(fileName); err != nil && os.IsNotExist(err) {
 				return errors.Wrap(err, "file "+fileName+" does not exist")
 			} else if err != nil {
 				return errors.Wrap(err, "error while accessing file "+fileName)
 			}
 		} else {
 			resp, err := http.Get(fileName)
 			if err != nil {
 				return errors.Wrap(err, "The URL provided is not reachable")
 			} else if resp.StatusCode != 200 {
 				return errors.New("The URL provided is not reachable " + fileName + " The error code returned is " + strconv.Itoa(resp.StatusCode))
 			}
 		}
 	}

 	return nil
 }

 func (o *runCmdOptions) run(cmd *cobra.Command, args []string) error {
 	catalog := trait.NewCatalog()
 	tp := catalog.ComputeTraitsProperties()
 	for _, t := range o.Traits {
 		kv := strings.SplitN(t, "=", 2)

 		if !util.StringSliceExists(tp, kv[0]) {
 			fmt.Printf("Error: %s is not a valid trait property\n", t)
 			return nil
 		}
 	}

 	integration, err := o.createIntegration(args)
 	if err != nil {
 		return err
 	}

 	if o.Dev {
 		c := make(chan os.Signal)
 		signal.Notify(c, os.Interrupt, syscall.SIGTERM)
 		go func() {
 			<-c
 			fmt.Printf("Run integration terminating\n")
 			err := DeleteIntegration(integration.Name, integration.Namespace)
 			if err != nil {
 				fmt.Println(err)
 			}
 			os.Exit(1)
 		}()
 	}

 	if o.Sync || o.Dev {
 		err = o.syncIntegration(args)
 		if err != nil {
 			return err
 		}
 	}
 	if o.Wait || o.Dev {
 		err = o.waitForIntegrationReady(integration)
 		if err != nil {
 			return err
 		}
 	}
 	if o.Logs || o.Dev {
 		err = log.Print(o.Context, integration)
 		if err != nil {
 			return err
 		}
 	}

 	if o.Sync && !o.Logs && !o.Dev {
 		// Let's add a wait point, otherwise the script terminates
 		<-o.Context.Done()
 	}
 	return nil
 }

 func (o *runCmdOptions) waitForIntegrationReady(integration *v1alpha1.Integration) error {
 	handler := func(i *v1alpha1.Integration) bool {
 		//
 		// TODO when we add health checks, we should wait until they are passed
 		//
 		if i.Status.Phase != "" {
 			fmt.Println("integration \""+integration.Name+"\" in phase", i.Status.Phase)

 			if i.Status.Phase == v1alpha1.IntegrationPhaseRunning {
 				// TODO display some error info when available in the status
 				return false
 			}

 			if i.Status.Phase == v1alpha1.IntegrationPhaseError {
 				fmt.Println("integration deployment failed")
 				return false
 			}
 		}

 		return true
 	}

 	return watch.HandleStateChanges(o.Context, integration, handler)
 }

 func (o *runCmdOptions) syncIntegration(sources []string) error {
 	for _, s := range sources {
 		changes, err := sync.File(o.Context, s)
 		if err != nil {
 			return err
 		}
 		go func() {
 			for {
 				select {
 				case <-o.Context.Done():
 					return
 				case <-changes:
 					_, err := o.updateIntegrationCode(sources)
 					if err != nil {
 						logrus.Error("Unable to sync integration: ", err)
 					}
 				}
 			}
 		}()
 	}

 	return nil
 }

 func (o *runCmdOptions) createIntegration(args []string) (*v1alpha1.Integration, error) {
 	return o.updateIntegrationCode(args)
 }

 func (o *runCmdOptions) updateIntegrationCode(sources []string) (*v1alpha1.Integration, error) {

 	namespace := o.Namespace

 	name := ""
 	if o.IntegrationName != "" {
 		name = o.IntegrationName
 		name = kubernetes.SanitizeName(name)
 	} else if len(sources) == 1 {
 		name = kubernetes.SanitizeName(sources[0])
 	}

 	if name == "" {
 		return nil, errors.New("unable to determine integration name")
 	}

 	integration := v1alpha1.Integration{
 		TypeMeta: v1.TypeMeta{
 			Kind:       v1alpha1.IntegrationKind,
 			APIVersion: v1alpha1.SchemeGroupVersion.String(),
 		},
 		ObjectMeta: v1.ObjectMeta{
 			Namespace: namespace,
 			Name:      name,
 		},
 		Spec: v1alpha1.IntegrationSpec{
 			Dependencies:  make([]string, 0, len(o.Dependencies)),
 			Context:       o.IntegrationContext,
 			Configuration: make([]v1alpha1.ConfigurationSpec, 0),
 			Repositories:  o.Repositories,
 			Profile:       v1alpha1.TraitProfileByName(o.Profile),
 		},
 	}

 	for _, source := range sources {
 		code, err := o.loadCode(source)
 		if err != nil {
 			return nil, err
 		}

 		if o.Compression {
 			var b bytes.Buffer

 			if err := gzip.Compress(&b, []byte(code)); err != nil {
 				return nil, err
 			}

 			code = base64.StdEncoding.EncodeToString(b.Bytes())
 		}

 		integration.Spec.AddSources(v1alpha1.SourceSpec{
 			Name:        path.Base(source),
 			Content:     code,
 			Compression: o.Compression,
 		})
 	}

 	for _, item := range o.Dependencies {
 		switch {
 		case strings.HasPrefix(item, "mvn:"):
 			integration.Spec.Dependencies = append(integration.Spec.Dependencies, item)
 		case strings.HasPrefix(item, "file:"):
 			integration.Spec.Dependencies = append(integration.Spec.Dependencies, item)
 		case strings.HasPrefix(item, "camel-"):
 			integration.Spec.Dependencies = append(integration.Spec.Dependencies, "camel:"+strings.TrimPrefix(item, "camel-"))
 		}
 	}

 	if o.Runtime != "" {
 		util.StringSliceUniqueAdd(&integration.Spec.Dependencies, "runtime:"+o.Runtime)
 	}

 	for _, item := range o.Properties {
 		integration.Spec.Configuration = append(integration.Spec.Configuration, v1alpha1.ConfigurationSpec{
 			Type:  "property",
 			Value: item,
 		})
 	}
 	for _, item := range o.LoggingLevels {
 		integration.Spec.Configuration = append(integration.Spec.Configuration, v1alpha1.ConfigurationSpec{
 			Type:  "property",
 			Value: "logging.level." + item,
 		})
 	}
 	for _, item := range o.ConfigMaps {
 		integration.Spec.Configuration = append(integration.Spec.Configuration, v1alpha1.ConfigurationSpec{
 			Type:  "configmap",
 			Value: item,
 		})
 	}
 	for _, item := range o.Secrets {
 		integration.Spec.Configuration = append(integration.Spec.Configuration, v1alpha1.ConfigurationSpec{
 			Type:  "secret",
 			Value: item,
 		})
 	}

 	for _, traitConf := range o.Traits {
 		if err := o.configureTrait(&integration, traitConf); err != nil {
 			return nil, err
 		}
 	}

 	switch o.OutputFormat {
 	case "":
 		// continue..
 	case "yaml":
 		jsondata, err := toJSON(&integration)
 		if err != nil {
 			return nil, err
 		}
 		yamldata, err := jsonToYaml(jsondata)
 		if err != nil {
 			return nil, err
 		}
 		fmt.Print(string(yamldata))
 		return nil, nil

 	case "json":
 		data, err := toJSON(&integration)
 		if err != nil {
 			return nil, err
 		}
 		fmt.Print(string(data))
 		return nil, nil

 	default:
 		return nil, fmt.Errorf("invalid output format option '%s', should be one of: yaml|json", o.OutputFormat)
 	}

 	existed := false
 	err := sdk.Create(&integration)
 	if err != nil && k8serrors.IsAlreadyExists(err) {
 		existed = true
 		clone := integration.DeepCopy()
 		err = sdk.Get(clone)
 		if err != nil {
 			return nil, err
 		}
 		integration.ResourceVersion = clone.ResourceVersion
 		err = sdk.Update(&integration)
 	}

 	if err != nil {
 		return nil, err
 	}

 	if !existed {
 		fmt.Printf("integration \"%s\" created\n", name)
 	} else {
 		fmt.Printf("integration \"%s\" updated\n", name)
 	}
 	return &integration, nil
 }

 func toJSON(value runtime.Object) ([]byte, error) {
 	u, err := k8sutil.UnstructuredFromRuntimeObject(value)
 	if err != nil {
 		return nil, fmt.Errorf("error creating unstructured data: %v", err)
 	}
 	data, err := runtime.Encode(unstructured.UnstructuredJSONScheme, u)
 	if err != nil {
 		return nil, fmt.Errorf("error marshalling to json: %v", err)
 	}
 	return data, nil
 }

 func jsonToYaml(src []byte) ([]byte, error) {
 	jsondata := map[string]interface{}{}
 	err := json.Unmarshal(src, &jsondata)
 	if err != nil {
 		return nil, fmt.Errorf("error unmarshalling json: %v", err)
 	}
 	yamldata, err := yaml.Marshal(&jsondata)
 	if err != nil {
 		return nil, fmt.Errorf("error marshalling to yaml: %v", err)
 	}
 	return yamldata, nil
 }

 func (*runCmdOptions) loadCode(fileName string) (string, error) {
 	if !strings.HasPrefix(fileName, "http://") && !strings.HasPrefix(fileName, "https://") {
 		content, err := ioutil.ReadFile(fileName)
 		if err != nil {
 			return "", err
 		}
 		return string(content), nil
 	}

 	resp, err := http.Get(fileName)
 	if err != nil {
 		return "", err
 	}
 	defer resp.Body.Close()
 	bodyBytes, err := ioutil.ReadAll(resp.Body)
 	bodyString := string(bodyBytes)
 	return bodyString, err
 }

 func (*runCmdOptions) configureTrait(integration *v1alpha1.Integration, config string) error {
 	if integration.Spec.Traits == nil {
 		integration.Spec.Traits = make(map[string]v1alpha1.IntegrationTraitSpec)
 	}

 	parts := traitConfigRegexp.FindStringSubmatch(config)
 	if len(parts) < 4 {
 		return errors.New("unrecognized config format (expected \"<trait>.<prop>=<val>\"): " + config)
 	}
 	traitID := parts[1]
 	prop := parts[2][1:]
 	val := parts[3]

 	spec, ok := integration.Spec.Traits[traitID]
 	if !ok {
 		spec = v1alpha1.IntegrationTraitSpec{
 			Configuration: make(map[string]string),
 		}
 	}

 	spec.Configuration[prop] = val
 	integration.Spec.Traits[traitID] = spec
 	return nil
 }
	/*
	Licensed to the Apache Software Foundation (ASF) under one or more
	contributor license agreements. See the NOTICE file distributed with
	this work for additional information regarding copyright ownership.
	The ASF licenses this file to You 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 (
	"bytes"
	"encoding/base64"
	"encoding/json"
	"fmt"
	"io/ioutil"
	"net/http"
	"os"
	"os/signal"
	"path"
	"regexp"
	"strconv"
	"strings"
	"syscall"

	"github.com/apache/camel-k/pkg/gzip"

	"github.com/operator-framework/operator-sdk/pkg/util/k8sutil"
	"gopkg.in/yaml.v2"
	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
	"k8s.io/apimachinery/pkg/runtime"

	"github.com/apache/camel-k/pkg/trait"
	"github.com/apache/camel-k/pkg/util"

	"github.com/pkg/errors"
	"github.com/sirupsen/logrus"

	"github.com/apache/camel-k/pkg/apis/camel/v1alpha1"
	"github.com/apache/camel-k/pkg/util/kubernetes"
	"github.com/apache/camel-k/pkg/util/log"
	"github.com/apache/camel-k/pkg/util/sync"
	"github.com/apache/camel-k/pkg/util/watch"
	"github.com/operator-framework/operator-sdk/pkg/sdk"
	"github.com/spf13/cobra"
	k8serrors "k8s.io/apimachinery/pkg/api/errors"
	"k8s.io/apimachinery/pkg/apis/meta/v1"
	)

	var (
	traitConfigRegexp = regexp.MustCompile(`^([a-z-]+)((?:\.[a-z-]+)+)=(.*)$`)
	)

	func newCmdRun(rootCmdOptions RootCmdOptions) cobra.Command {
	options := runCmdOptions{
	RootCmdOptions: rootCmdOptions,
	}

	cmd := cobra.Command{
	Use: "run [file to run]",
	Short: "Run a integration on Kubernetes",
	Long: `Deploys and execute a integration pod on Kubernetes.`,
	Args: options.validateArgs,
	RunE: options.run,
	}

	cmd.Flags().StringVarP(&options.Runtime, "runtime", "r", "", "Runtime used by the integration")
	cmd.Flags().StringVar(&options.IntegrationName, "name", "", "The integration name")
	cmd.Flags().StringSliceVarP(&options.Dependencies, "dependency", "d", nil, "The integration dependency")
	cmd.Flags().BoolVarP(&options.Wait, "wait", "w", false, "Waits for the integration to be running")
	cmd.Flags().StringVarP(&options.IntegrationContext, "context", "x", "", "The contex used to run the integration")
	cmd.Flags().StringSliceVarP(&options.Properties, "property", "p", nil, "Add a camel property")
	cmd.Flags().StringSliceVar(&options.ConfigMaps, "configmap", nil, "Add a ConfigMap")
	cmd.Flags().StringSliceVar(&options.Secrets, "secret", nil, "Add a Secret")
	cmd.Flags().StringSliceVar(&options.Repositories, "repository", nil, "Add a maven repository")
	cmd.Flags().BoolVar(&options.Logs, "logs", false, "Print integration logs")
	cmd.Flags().BoolVar(&options.Sync, "sync", false, "Synchronize the local source file with the cluster, republishing at each change")
	cmd.Flags().BoolVar(&options.Dev, "dev", false, "Enable Dev mode (equivalent to \"-w --logs --sync\")")
	cmd.Flags().StringVar(&options.Profile, "profile", "", "Trait profile used for deployment")
	cmd.Flags().StringSliceVarP(&options.Traits, "trait", "t", nil, "Configure a trait. E.g. \"-t service.enabled=false\"")
	cmd.Flags().StringSliceVar(&options.LoggingLevels, "logging-level", nil, "Configure the logging level. "+
	"E.g. \"--logging-level org.apache.camel=DEBUG\"")
	cmd.Flags().StringVarP(&options.OutputFormat, "output", "o", "", "Output format. One of: json\|yaml")
	cmd.Flags().BoolVar(&options.Compression, "compression", false, "Enable store source as a compressed binary blob")

	// completion support
	configureKnownCompletions(&cmd)

	return &cmd
	}

	type runCmdOptions struct {
	*RootCmdOptions
	IntegrationContext string
	Runtime string
	IntegrationName string
	Dependencies []string
	Properties []string
	ConfigMaps []string
	Secrets []string
	Repositories []string
	Wait bool
	Logs bool
	Sync bool
	Dev bool
	Profile string
	Traits []string
	LoggingLevels []string
	OutputFormat string
	Compression bool
	}

	func (o runCmdOptions) validateArgs(cmd cobra.Command, args []string) error {
	if len(args) < 1 {
	return errors.New("accepts at least 1 arg, received 0")
	}
	if len(args) > 1 && o.IntegrationName == "" {
	return errors.New("integration name is mandatory when using multiple sources")
	}

	for _, fileName := range args {
	if !strings.HasPrefix(fileName, "http://") && !strings.HasPrefix(fileName, "https://") {
	if _, err := os.Stat(fileName); err != nil && os.IsNotExist(err) {
	return errors.Wrap(err, "file "+fileName+" does not exist")
	} else if err != nil {
	return errors.Wrap(err, "error while accessing file "+fileName)
	}
	} else {
	resp, err := http.Get(fileName)
	if err != nil {
	return errors.Wrap(err, "The URL provided is not reachable")
	} else if resp.StatusCode != 200 {
	return errors.New("The URL provided is not reachable " + fileName + " The error code returned is " + strconv.Itoa(resp.StatusCode))
	}
	}
	}

	return nil
	}

	func (o runCmdOptions) run(cmd cobra.Command, args []string) error {
	catalog := trait.NewCatalog()
	tp := catalog.ComputeTraitsProperties()
	for _, t := range o.Traits {
	kv := strings.SplitN(t, "=", 2)

	if !util.StringSliceExists(tp, kv[0]) {
	fmt.Printf("Error: %s is not a valid trait property\n", t)
	return nil
	}
	}

	integration, err := o.createIntegration(args)
	if err != nil {
	return err
	}

	if o.Dev {
	c := make(chan os.Signal)
	signal.Notify(c, os.Interrupt, syscall.SIGTERM)
	go func() {
	<-c
	fmt.Printf("Run integration terminating\n")
	err := DeleteIntegration(integration.Name, integration.Namespace)
	if err != nil {
	fmt.Println(err)
	}
	os.Exit(1)
	}()
	}

	if o.Sync \|\| o.Dev {
	err = o.syncIntegration(args)
	if err != nil {
	return err
	}
	}
	if o.Wait \|\| o.Dev {
	err = o.waitForIntegrationReady(integration)
	if err != nil {
	return err
	}
	}
	if o.Logs \|\| o.Dev {
	err = log.Print(o.Context, integration)
	if err != nil {
	return err
	}
	}

	if o.Sync && !o.Logs && !o.Dev {
	// Let's add a wait point, otherwise the script terminates
	<-o.Context.Done()
	}
	return nil
	}

	func (o runCmdOptions) waitForIntegrationReady(integration v1alpha1.Integration) error {
	handler := func(i *v1alpha1.Integration) bool {
	//
	// TODO when we add health checks, we should wait until they are passed
	//
	if i.Status.Phase != "" {
	fmt.Println("integration \""+integration.Name+"\" in phase", i.Status.Phase)

	if i.Status.Phase == v1alpha1.IntegrationPhaseRunning {
	// TODO display some error info when available in the status
	return false
	}

	if i.Status.Phase == v1alpha1.IntegrationPhaseError {
	fmt.Println("integration deployment failed")
	return false
	}
	}

	return true
	}

	return watch.HandleStateChanges(o.Context, integration, handler)
	}

	func (o *runCmdOptions) syncIntegration(sources []string) error {
	for _, s := range sources {
	changes, err := sync.File(o.Context, s)
	if err != nil {
	return err
	}
	go func() {
	for {
	select {
	case <-o.Context.Done():
	return
	case <-changes:
	_, err := o.updateIntegrationCode(sources)
	if err != nil {
	logrus.Error("Unable to sync integration: ", err)
	}
	}
	}
	}()
	}

	return nil
	}

	func (o runCmdOptions) createIntegration(args []string) (v1alpha1.Integration, error) {
	return o.updateIntegrationCode(args)
	}

	func (o runCmdOptions) updateIntegrationCode(sources []string) (v1alpha1.Integration, error) {

	namespace := o.Namespace

	name := ""
	if o.IntegrationName != "" {
	name = o.IntegrationName
	name = kubernetes.SanitizeName(name)
	} else if len(sources) == 1 {
	name = kubernetes.SanitizeName(sources[0])
	}

	if name == "" {
	return nil, errors.New("unable to determine integration name")
	}

	integration := v1alpha1.Integration{
	TypeMeta: v1.TypeMeta{
	Kind: v1alpha1.IntegrationKind,
	APIVersion: v1alpha1.SchemeGroupVersion.String(),
	},
	ObjectMeta: v1.ObjectMeta{
	Namespace: namespace,
	Name: name,
	},
	Spec: v1alpha1.IntegrationSpec{
	Dependencies: make([]string, 0, len(o.Dependencies)),
	Context: o.IntegrationContext,
	Configuration: make([]v1alpha1.ConfigurationSpec, 0),
	Repositories: o.Repositories,
	Profile: v1alpha1.TraitProfileByName(o.Profile),
	},
	}

	for _, source := range sources {
	code, err := o.loadCode(source)
	if err != nil {
	return nil, err
	}

	if o.Compression {
	var b bytes.Buffer

	if err := gzip.Compress(&b, []byte(code)); err != nil {
	return nil, err
	}

	code = base64.StdEncoding.EncodeToString(b.Bytes())
	}

	integration.Spec.AddSources(v1alpha1.SourceSpec{
	Name: path.Base(source),
	Content: code,
	Compression: o.Compression,
	})
	}

	for _, item := range o.Dependencies {
	switch {
	case strings.HasPrefix(item, "mvn:"):
	integration.Spec.Dependencies = append(integration.Spec.Dependencies, item)
	case strings.HasPrefix(item, "file:"):
	integration.Spec.Dependencies = append(integration.Spec.Dependencies, item)
	case strings.HasPrefix(item, "camel-"):
	integration.Spec.Dependencies = append(integration.Spec.Dependencies, "camel:"+strings.TrimPrefix(item, "camel-"))
	}
	}

	if o.Runtime != "" {
	util.StringSliceUniqueAdd(&integration.Spec.Dependencies, "runtime:"+o.Runtime)
	}

	for _, item := range o.Properties {
	integration.Spec.Configuration = append(integration.Spec.Configuration, v1alpha1.ConfigurationSpec{
	Type: "property",
	Value: item,
	})
	}
	for _, item := range o.LoggingLevels {
	integration.Spec.Configuration = append(integration.Spec.Configuration, v1alpha1.ConfigurationSpec{
	Type: "property",
	Value: "logging.level." + item,
	})
	}
	for _, item := range o.ConfigMaps {
	integration.Spec.Configuration = append(integration.Spec.Configuration, v1alpha1.ConfigurationSpec{
	Type: "configmap",
	Value: item,
	})
	}
	for _, item := range o.Secrets {
	integration.Spec.Configuration = append(integration.Spec.Configuration, v1alpha1.ConfigurationSpec{
	Type: "secret",
	Value: item,
	})
	}

	for _, traitConf := range o.Traits {
	if err := o.configureTrait(&integration, traitConf); err != nil {
	return nil, err
	}
	}

	switch o.OutputFormat {
	case "":
	// continue..
	case "yaml":
	jsondata, err := toJSON(&integration)
	if err != nil {
	return nil, err
	}
	yamldata, err := jsonToYaml(jsondata)
	if err != nil {
	return nil, err
	}
	fmt.Print(string(yamldata))
	return nil, nil

	case "json":
	data, err := toJSON(&integration)
	if err != nil {
	return nil, err
	}
	fmt.Print(string(data))
	return nil, nil

	default:
	return nil, fmt.Errorf("invalid output format option '%s', should be one of: yaml\|json", o.OutputFormat)
	}

	existed := false
	err := sdk.Create(&integration)
	if err != nil && k8serrors.IsAlreadyExists(err) {
	existed = true
	clone := integration.DeepCopy()
	err = sdk.Get(clone)
	if err != nil {
	return nil, err
	}
	integration.ResourceVersion = clone.ResourceVersion
	err = sdk.Update(&integration)
	}

	if err != nil {
	return nil, err
	}

	if !existed {
	fmt.Printf("integration \"%s\" created\n", name)
	} else {
	fmt.Printf("integration \"%s\" updated\n", name)
	}
	return &integration, nil
	}

	func toJSON(value runtime.Object) ([]byte, error) {
	u, err := k8sutil.UnstructuredFromRuntimeObject(value)
	if err != nil {
	return nil, fmt.Errorf("error creating unstructured data: %v", err)
	}
	data, err := runtime.Encode(unstructured.UnstructuredJSONScheme, u)
	if err != nil {
	return nil, fmt.Errorf("error marshalling to json: %v", err)
	}
	return data, nil
	}

	func jsonToYaml(src []byte) ([]byte, error) {
	jsondata := map[string]interface{}{}
	err := json.Unmarshal(src, &jsondata)
	if err != nil {
	return nil, fmt.Errorf("error unmarshalling json: %v", err)
	}
	yamldata, err := yaml.Marshal(&jsondata)
	if err != nil {
	return nil, fmt.Errorf("error marshalling to yaml: %v", err)
	}
	return yamldata, nil
	}

	func (*runCmdOptions) loadCode(fileName string) (string, error) {
	if !strings.HasPrefix(fileName, "http://") && !strings.HasPrefix(fileName, "https://") {
	content, err := ioutil.ReadFile(fileName)
	if err != nil {
	return "", err
	}
	return string(content), nil
	}

	resp, err := http.Get(fileName)
	if err != nil {
	return "", err
	}
	defer resp.Body.Close()
	bodyBytes, err := ioutil.ReadAll(resp.Body)
	bodyString := string(bodyBytes)
	return bodyString, err
	}

	func (runCmdOptions) configureTrait(integration v1alpha1.Integration, config string) error {
	if integration.Spec.Traits == nil {
	integration.Spec.Traits = make(map[string]v1alpha1.IntegrationTraitSpec)
	}

	parts := traitConfigRegexp.FindStringSubmatch(config)
	if len(parts) < 4 {
	return errors.New("unrecognized config format (expected \"<trait>.<prop>=<val>\"): " + config)
	}
	traitID := parts[1]
	prop := parts[2][1:]
	val := parts[3]

	spec, ok := integration.Spec.Traits[traitID]
	if !ok {
	spec = v1alpha1.IntegrationTraitSpec{
	Configuration: make(map[string]string),
	}
	}

	spec.Configuration[prop] = val
	integration.Spec.Traits[traitID] = spec
	return nil
	}