Build config

pkg/component/component.go

@@ -675,7 +675,7 @@ func PushLocal(client *occlient.Client, componentName string, applicationName st
 		compInfo := common.ComponentInfo{
 			PodName: pod.Name,
 		}
-		err = sync.CopyFile(client, path, compInfo, targetPath, files, globExps, map[string][]byte{})
+		err = sync.CopyFile(client, path, compInfo, targetPath, files, globExps)
 		if err != nil {
 			s.End(false)
 			return errors.Wrap(err, "unable push files to pod")

pkg/devfile/adapters/kubernetes/component/adapter.go

@@ -1,8 +1,10 @@
 package component
 
 import (
+	"bufio"
 	"bytes"
 	"fmt"
+	"io"
 	"os"
 	"path/filepath"
 	"reflect"
@@ -21,8 +23,6 @@ import (
 	"github.com/pkg/errors"
 	"k8s.io/klog"
 
-	"github.com/openshift/odo/pkg/occlient"
-
 	"github.com/openshift/odo/pkg/component"
 	"github.com/openshift/odo/pkg/config"
 	"github.com/openshift/odo/pkg/devfile/adapters/common"
@@ -34,6 +34,7 @@ import (
 	"github.com/openshift/odo/pkg/exec"
 	"github.com/openshift/odo/pkg/kclient"
 	"github.com/openshift/odo/pkg/log"
+	"github.com/openshift/odo/pkg/occlient"
 	odoutil "github.com/openshift/odo/pkg/odo/util"
 	"github.com/openshift/odo/pkg/sync"
 	"github.com/openshift/odo/pkg/url"
@@ -56,165 +57,87 @@ type Adapter struct {
 	devfileRunCmd   string
 }
 
-func (a Adapter) generateBuildContainer(containerName, imageTag string) corev1.Container {
-	buildImage := "quay.io/buildah/stable:latest"
-
-	// TODO(Optional): Init container before the buildah bud to copy over the files.
-	//command := []string{"buildah"}
-	//commandArgs := []string{"bud"}
-	command := []string{"tail"}
-	commandArgs := []string{"-f", "/dev/null"}
-
-	// TODO: Edit dockerfile env value if mounting it sometwhere else
-	envVars := []corev1.EnvVar{
-		{Name: "Tag", Value: imageTag},
-	}
-
-	isPrivileged := true
-	resourceReqs := corev1.ResourceRequirements{}
+const dockerfilePath string = "Dockerfile"
 
-	container := kclient.GenerateContainer(containerName, buildImage, isPrivileged, command, commandArgs, envVars, resourceReqs, nil)
+func (a Adapter) runBuildConfig(client *occlient.Client, parameters common.BuildParameters) (err error) {
+	buildName := a.ComponentName
 
-	container.VolumeMounts = []corev1.VolumeMount{
-		{Name: "varlibcontainers", MountPath: "/var/lib/containers"},
-		{Name: kclient.OdoSourceVolume, MountPath: kclient.OdoSourceVolumeMount},
+	commonObjectMeta := metav1.ObjectMeta{
+		Name: buildName,
 	}
 
-	return *container
-}
-
-func (a Adapter) createBuildDeployment(labels map[string]string, container corev1.Container) (err error) {
-
-	objectMeta := kclient.CreateObjectMeta(a.ComponentName, a.Client.Namespace, labels, nil)
-	podTemplateSpec := kclient.GeneratePodTemplateSpec(objectMeta, []corev1.Container{container})
-
-	// TODO: For openshift, need to specify a service account that allows priviledged containers
-	saEnv := os.Getenv("BUILD_SERVICE_ACCOUNT")
-	if saEnv != "" {
-		podTemplateSpec.Spec.ServiceAccountName = saEnv
-	}
-
-	libContainersVolume := corev1.Volume{
-		Name: "varlibcontainers",
-		VolumeSource: corev1.VolumeSource{
-			EmptyDir: &corev1.EmptyDirVolumeSource{},
-		},
-	}
-
-	podTemplateSpec.Spec.Volumes = append(podTemplateSpec.Spec.Volumes, libContainersVolume)
-
-	deploymentSpec := kclient.GenerateDeploymentSpec(*podTemplateSpec)
-	klog.V(3).Infof("Creating deployment %v", deploymentSpec.Template.GetName())
-
-	_, err = a.Client.CreateDeployment(*deploymentSpec)
+	_, err = client.CreateDockerBuildConfigWithBinaryInput(commonObjectMeta, dockerfilePath, parameters.Tag, []corev1.EnvVar{})
 	if err != nil {
 		return err
 	}
-	klog.V(3).Infof("Successfully created component %v", deploymentSpec.Template.GetName())
 
-	return nil
-}
-
-func (a Adapter) executeBuildAndPush(syncFolder string, imageTag string, compInfo common.ComponentInfo) (err error) {
-	// Running buildah bud and buildah push
-	buildahBud := "buildah bud -f ./Dockerfile -t $Tag ."
-	command := []string{adaptersCommon.ShellExecutable, "-c", "cd " + syncFolder + " && " + buildahBud}
+	defer func() {
+		// This will delete both the BuildConfig and any builds using that BuildConfig
+		derr := client.DeleteBuildConfig(commonObjectMeta)
+		if err == nil {
+			err = derr
+		}
+	}()
 
-	// TODO: Add spinner
-	err = exec.ExecuteCommand(&a.Client, compInfo, command, false)
+	syncAdapter := sync.New(a.AdapterContext, &a.Client)
+	reader, err := syncAdapter.SyncFilesBuild(parameters, dockerfilePath)
 	if err != nil {
-		return errors.Wrapf(err, "failed to build image for component with name: %s", a.ComponentName)
-	}
-
-	values := strings.Split(imageTag, "/")
-	tag := imageTag
-	buildahPush := "buildah push "
-
-	// Need to change this IF to be more robust
-	if len(values) == 3 && strings.Contains(values[0], "openshift") {
-		// This needs a valid service account: e.g builder for openshift
-		// --creds flag arg has the format username:password
-		// we want to use serviceaccount:token
-		buildahPush += "--creds "
-		saEnv := os.Getenv("BUILD_SERVICE_ACCOUNT")
-		if saEnv != "" {
-			buildahPush += saEnv
-		} else {
-			buildahBud += "dummy-username"
-		}
-		buildahPush += ":$(cat /var/run/secrets/kubernetes.io/serviceaccount/token) "
+		return err
 	}
 
-	//TODO: handle dockerhub case and creds!!
-	buildahPush += "--tls-verify=false " + tag + " docker://" + tag
-	command = []string{adaptersCommon.ShellExecutable, "-c", buildahPush}
-
-	//TODO: Add Spinner
-	err = exec.ExecuteCommand(&a.Client, compInfo, command, false)
+	bc, err := client.RunBuildConfigWithBinaryInput(buildName, reader)
 	if err != nil {
-		return errors.Wrapf(err, "failed to push build image to the registry for component with name: %s", a.ComponentName)
+		return err
 	}
 
-	return nil
-}
+	reader, writer := io.Pipe()
+	s := log.Spinner("Waiting for build to finish")
 
-// Build image for devfile project
-func (a Adapter) Build(parameters common.BuildParameters) (err error) {
-	containerName := a.ComponentName + "-container"
-	buildContainer := a.generateBuildContainer(containerName, parameters.Tag)
-	labels := map[string]string{
-		"component": a.ComponentName,
-	}
+	var cmdOutput string
+	// This Go routine will automatically pipe the output from WaitForBuildToFinish to
+	// our logger.
+	go func() {
+		scanner := bufio.NewScanner(reader)
+		for scanner.Scan() {
+			line := scanner.Text()
 
-	err = a.createBuildDeployment(labels, buildContainer)
-	if err != nil {
-		return errors.Wrap(err, "error while creating buildah deployment")
-	}
+			if log.IsDebug() {
+				_, err := fmt.Fprintln(os.Stdout, line)
+				if err != nil {
+					log.Errorf("Unable to print to stdout: %v", err)
+				}
+			}
 
-	// Delete deployment
-	defer func() {
-		derr := a.Delete(labels)
-		if err == nil {
-			err = errors.Wrapf(derr, "failed to delete build step for component with name: %s", a.ComponentName)
+			cmdOutput += fmt.Sprintln(line)
 		}
-
 	}()
 
-	_, err = a.Client.WaitForDeploymentRollout(a.ComponentName)
-	if err != nil {
-		return errors.Wrap(err, "error while waiting for deployment rollout")
-	}
-
-	// Wait for Pod to be in running state otherwise we can't sync data or exec commands to it.
-	pod, err := a.waitAndGetComponentPod(false)
-	if err != nil {
-		return errors.Wrapf(err, "unable to get pod for component %s", a.ComponentName)
-	}
-
-	// Need to wait for container to start
-	time.Sleep(10 * time.Second)
-
-	// Sync files to volume
-	log.Infof("\nSyncing to component %s", a.ComponentName)
-	// Get a sync adapter. Check if project files have changed and sync accordingly
-	syncAdapter := sync.New(a.AdapterContext, &a.Client)
-	compInfo := common.ComponentInfo{
-		ContainerName: containerName,
-		PodName:       pod.GetName(),
+	if err := client.WaitForBuildToFinish(bc.Name, writer); err != nil {
+		s.End(false)
+		return errors.Wrapf(err, "unable to build image using BuildConfig %s, error: %s", buildName, cmdOutput)
 	}
 
-	syncFolder, err := syncAdapter.SyncFilesBuild(parameters, compInfo)
+	s.End(true)
+	return
+}
 
+// Build image for devfile project
+func (a Adapter) Build(parameters common.BuildParameters) (err error) {
+	client, err := occlient.New()
 	if err != nil {
-		return errors.Wrapf(err, "failed to sync to component with name %s", a.ComponentName)
+		return err
 	}
 
-	err = a.executeBuildAndPush(syncFolder, parameters.Tag, compInfo)
+	isBuildConfigSupported, err := client.IsBuildConfigSupported()
 	if err != nil {
 		return err
 	}
 
-	return
+	if isBuildConfigSupported {
+		return a.runBuildConfig(client, parameters)
+	}
+
+	return errors.New("unable to build image, only Openshift BuildConfig build is supported")
 }
 
 func determinePort(envSpecificInfo envinfo.EnvSpecificInfo) string {
@@ -302,7 +225,6 @@ func (a Adapter) waitForManifestDeployCompletion(applicationName string, gvr sch
 
 // Build image for devfile project
 func (a Adapter) Deploy(parameters common.DeployParameters) (err error) {
-
 	namespace := a.Client.Namespace
 	applicationName := a.ComponentName + "-deploy"
 	deploymentManifest := &unstructured.Unstructured{}

pkg/occlient/occlient.go

@@ -396,6 +396,31 @@ func (c *Client) GetPortsFromBuilderImage(componentType string) ([]string, error
 	return portList, nil
 }
 
+// RunBuildConfigWithBinary
+func (c *Client) RunBuildConfigWithBinaryInput(name string, r io.Reader) (*buildv1.Build, error) {
+	// TODO: investigate this issue
+	// Error: no kind is registered for the type v1.BinaryBuildRequestOptions in scheme "k8s.io/client-go/kubernetes/scheme/register.go:69"
+	// options := &buildv1.BinaryBuildRequestOptions{
+	// 	ObjectMeta: metav1.ObjectMeta{
+	// 		Name:      name,
+	// 		Namespace: c.Namespace,
+	// 	},
+	// }
+	result := &buildv1.Build{}
+	err := c.buildClient.RESTClient().
+		Post().
+		Namespace(c.Namespace).
+		Resource("buildconfigs").
+		Name(name).
+		SubResource("instantiatebinary").
+		Body(r).
+		//VersionedParams(options, scheme.ParameterCodec).
+		Do().
+		Into(result)
+
+	return result, err
+}
+
 // RunLogout logs out the current user from cluster
 func (c *Client) RunLogout(stdout io.Writer) error {
 	output, err := c.userClient.Users().Get("~", metav1.GetOptions{})
@@ -3112,6 +3137,23 @@ func (c *Client) GetPVCFromName(pvcName string) (*corev1.PersistentVolumeClaim,
 	return c.kubeClient.CoreV1().PersistentVolumeClaims(c.Namespace).Get(pvcName, metav1.GetOptions{})
 }
 
+// CreateDockerBuildConfigWithBinaryAndDockerfile creates a BuildConfig which accepts
+// as input a binary which contains a dockerfile at a specific location. It will build
+// the source with Dockerfile, and push the image using tag.
+// envVars is the array containing the environment variables
+func (c *Client) CreateDockerBuildConfigWithBinaryInput(commonObjectMeta metav1.ObjectMeta, dockerfilePath string, outputImageTag string, envVars []corev1.EnvVar) (bc buildv1.BuildConfig, err error) {
+	bc = generateDockerBuildConfigWithBinaryInput(commonObjectMeta, dockerfilePath, outputImageTag)
+
+	if len(envVars) > 0 {
+		bc.Spec.Strategy.SourceStrategy.Env = envVars
+	}
+	_, err = c.buildClient.BuildConfigs(c.Namespace).Create(&bc)
+	if err != nil {
+		return bc, errors.Wrapf(err, "unable to create BuildConfig for %s", commonObjectMeta.Name)
+	}
+	return bc, err
+}
+
 // CreateBuildConfig creates a buildConfig using the builderImage as well as gitURL.
 // envVars is the array containing the environment variables
 func (c *Client) CreateBuildConfig(commonObjectMeta metav1.ObjectMeta, builderImage string, gitURL string, gitRef string, envVars []corev1.EnvVar) (buildv1.BuildConfig, error) {
@@ -3298,6 +3340,12 @@ func isSubDir(baseDir, otherDir string) bool {
 	return matches
 }
 
+// IsBuildConfigSupported checks if buildconfig resource type is present on the cluster
+func (c *Client) IsBuildConfigSupported() (bool, error) {
+
+	return c.isResourceSupported("build.openshift.io", "v1", "buildconfigs")
+}
+
 // IsRouteSupported checks if route resource type is present on the cluster
 func (c *Client) IsRouteSupported() (bool, error) {
 

pkg/occlient/templates.go

@@ -315,6 +315,38 @@ func generateGitDeploymentConfig(commonObjectMeta metav1.ObjectMeta, image strin
 	return dc
 }
 
+// generateDockerBuildConfigWithBinaryInput creates a BuildConfig which accepts a Binary (usualy archive)
+// with a Dockerfile at the path specified. It will run a build using docker, and push the resulting image
+// to the tag specified.
+func generateDockerBuildConfigWithBinaryInput(commonObjectMeta metav1.ObjectMeta, dockerfilePath, outputImageTag string) buildv1.BuildConfig {
+	buildSource := buildv1.BuildSource{
+		Binary: &buildv1.BinaryBuildSource{},
+		Type:   buildv1.BuildSourceBinary,
+	}
+
+	return buildv1.BuildConfig{
+		ObjectMeta: commonObjectMeta,
+		Spec: buildv1.BuildConfigSpec{
+			CommonSpec: buildv1.CommonSpec{
+				Output: buildv1.BuildOutput{
+					To: &corev1.ObjectReference{
+						Kind: "DockerImage",
+						Name: outputImageTag,
+					},
+					// OPTIONAL: PushSecrets and ImageLabels
+				},
+				Source: buildSource,
+				Strategy: buildv1.BuildStrategy{
+					Type: buildv1.DockerBuildStrategyType,
+					DockerStrategy: &buildv1.DockerBuildStrategy{
+						DockerfilePath: dockerfilePath,
+					},
+				},
+			},
+		},
+	}
+}
+
 // generateBuildConfig creates a BuildConfig for Git URL's being passed into Odo
 func generateBuildConfig(commonObjectMeta metav1.ObjectMeta, gitURL, gitRef, imageName, imageNamespace string) buildv1.BuildConfig {
 

pkg/odo/cli/component/component.go

@@ -9,6 +9,7 @@ import (
 	"github.com/openshift/odo/pkg/log"
 	"github.com/openshift/odo/pkg/occlient"
 	"github.com/openshift/odo/pkg/odo/util/completion"
+	"github.com/openshift/odo/pkg/odo/util/experimental"
 	"github.com/openshift/odo/pkg/url"
 	"github.com/pkg/errors"
 
@@ -70,7 +71,11 @@ func NewCmdComponent(name, fullName string) *cobra.Command {
 	// add flags from 'get' to component command
 	componentCmd.Flags().AddFlagSet(componentGetCmd.Flags())
 
-	componentCmd.AddCommand(componentGetCmd, createCmd, deleteCmd, describeCmd, deployCmd, linkCmd, unlinkCmd, listCmd, logCmd, pushCmd, updateCmd, watchCmd)
+	componentCmd.AddCommand(componentGetCmd, createCmd, deleteCmd, describeCmd, linkCmd, unlinkCmd, listCmd, logCmd, pushCmd, updateCmd, watchCmd)
+
+	if experimental.IsExperimentalModeEnabled() {
+		componentCmd.AddCommand(deployCmd)
+	}
 
 	// Add a defined annotation in order to appear in the help menu
 	componentCmd.Annotations = map[string]string{"command": "main"}