oc: ConfigMap build sources

pkg/oc/cli/cmd/newbuild.go

@@ -59,6 +59,9 @@ var (
 	  # Create a build config from a remote repository and inject the npmrc into a build
 	  %[1]s %[2]s https://github.com/openshift/ruby-hello-world --build-secret npmrc:.npmrc
 
+	  # Create a build config from a remote repository and inject environment data into a build
+	  %[1]s %[2]s https://github.com/openshift/ruby-hello-world --build-config-map env:config
+
 	  # Create a build config that gets its input from a remote repository and another Docker image
 	  %[1]s %[2]s https://github.com/openshift/ruby-hello-world --source-image=openshift/jenkins-1-centos7 --source-image-path=/var/lib/jenkins:tmp`)
 
@@ -111,6 +114,7 @@ func NewCmdNewBuild(name, baseName string, f kcmdutil.Factory, in io.Reader, out
 	cmd.Flags().MarkDeprecated("image", "use --image-stream instead")
 	cmd.Flags().StringSliceVarP(&config.ImageStreams, "image-stream", "i", config.ImageStreams, "Name of an image stream to to use as a builder.")
 	cmd.Flags().StringSliceVar(&config.DockerImages, "docker-image", config.DockerImages, "Name of a Docker image to use as a builder.")
+	cmd.Flags().StringSliceVar(&config.ConfigMaps, "build-config-map", config.ConfigMaps, "ConfigMap and destination to use as an input for the build.")
 	cmd.Flags().StringSliceVar(&config.Secrets, "build-secret", config.Secrets, "Secret and destination to use as an input for the build.")
 	cmd.Flags().StringVar(&config.SourceSecret, "source-secret", "", "The name of an existing secret that should be used for cloning a private git repository.")
 	cmd.Flags().StringVar(&config.PushSecret, "push-secret", "", "The name of an existing secret that should be used for pushing the output image.")

pkg/oc/cli/describe/describer.go

@@ -328,6 +328,14 @@ func describeCommonSpec(p buildapi.CommonSpec, out *tabwriter.Writer) {
 		}
 		formatString(out, "Build Secrets", strings.Join(result, ","))
 	}
+	if len(p.Source.ConfigMaps) > 0 {
+		result := []string{}
+		for _, c := range p.Source.ConfigMaps {
+			result = append(result, fmt.Sprintf("%s->%s", c.ConfigMap.Name, filepath.Clean(c.DestinationDir)))
+		}
+		formatString(out, "Build ConfigMaps", strings.Join(result, ","))
+	}
+
 	if len(p.Source.Images) == 1 && len(p.Source.Images[0].Paths) == 1 {
 		noneType = false
 		image := p.Source.Images[0]

pkg/oc/generate/app/app.go

@@ -112,6 +112,7 @@ type SourceRef struct {
 	Name       string
 	ContextDir string
 	Secrets    []buildapi.SecretBuildSource
+	ConfigMaps []buildapi.ConfigMapBuildSource
 
 	SourceImage     *ImageRef
 	ImageSourcePath string
@@ -153,6 +154,7 @@ func (r *SourceRef) BuildSource() (*buildapi.BuildSource, []buildapi.BuildTrigge
 	}
 	source := &buildapi.BuildSource{}
 	source.Secrets = r.Secrets
+	source.ConfigMaps = r.ConfigMaps
 
 	if len(r.DockerfileContents) != 0 {
 		source.Dockerfile = &r.DockerfileContents

pkg/oc/generate/app/app_test.go

@@ -97,6 +97,26 @@ func TestBuildConfigWithSecrets(t *testing.T) {
 	}
 }
 
+func TestBuildConfigWithConfigMaps(t *testing.T) {
+	url, err := git.Parse("https://github.com/openshift/origin.git")
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	source := &SourceRef{URL: url, ConfigMaps: []buildapi.ConfigMapBuildSource{
+		{ConfigMap: kapi.LocalObjectReference{Name: "foo"}, DestinationDir: "/var"},
+		{ConfigMap: kapi.LocalObjectReference{Name: "bar"}},
+	}}
+	build := &BuildRef{Source: source}
+	config, err := build.BuildConfig()
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	configMaps := config.Spec.Source.ConfigMaps
+	if got := len(configMaps); got != 2 {
+		t.Errorf("expected 2 source configMaps in build config, got %d", got)
+	}
+}
+
 func TestBuildConfigBinaryWithImageSource(t *testing.T) {
 	source := &SourceRef{
 		Name: "binarybuild",

pkg/oc/generate/app/sourcelookup.go

@@ -101,6 +101,7 @@ type SourceRepository struct {
 	remoteURL       *s2igit.URL
 	contextDir      string
 	secrets         []buildapi.SecretBuildSource
+	configMaps      []buildapi.ConfigMapBuildSource
 	info            *SourceRepositoryInfo
 	sourceImage     ComponentReference
 	sourceImageFrom string
@@ -357,7 +358,12 @@ func (r *SourceRepository) ContextDir() string {
 	return r.contextDir
 }
 
-// Secrets returns the secrets
+// ConfigMaps returns the configMap build sources
+func (r *SourceRepository) ConfigMaps() []buildapi.ConfigMapBuildSource {
+	return r.configMaps
+}
+
+// Secrets returns the secret build sources
 func (r *SourceRepository) Secrets() []buildapi.SecretBuildSource {
 	return r.secrets
 }
@@ -390,6 +396,43 @@ func (r *SourceRepository) AddDockerfile(contents string) error {
 	return nil
 }
 
+// AddBuildConfigMaps adds the defined configMaps into the build. The input format for
+// the secrets is "<secretName>:<destinationDir>". The destinationDir is
+// optional and when not specified the default is the current working directory.
+func (r *SourceRepository) AddBuildConfigMaps(configMaps []string) error {
+	injections := s2iapi.VolumeList{}
+	r.configMaps = []buildapi.ConfigMapBuildSource{}
+	for _, in := range configMaps {
+		if err := injections.Set(in); err != nil {
+			return err
+		}
+	}
+	configMapExists := func(name string) bool {
+		for _, c := range r.configMaps {
+			if c.ConfigMap.Name == name {
+				return true
+			}
+		}
+		return false
+	}
+	for _, in := range injections {
+		if r.GetStrategy() == generate.StrategyDocker && filepath.IsAbs(in.Destination) {
+			return fmt.Errorf("for the docker strategy, the configMap destination directory %q must be a relative path", in.Destination)
+		}
+		if len(validation.ValidateConfigMapName(in.Source, false)) != 0 {
+			return fmt.Errorf("the %q must be a valid configMap name", in.Source)
+		}
+		if configMapExists(in.Source) {
+			return fmt.Errorf("the %q configMap can be used just once", in.Source)
+		}
+		r.configMaps = append(r.configMaps, buildapi.ConfigMapBuildSource{
+			ConfigMap:      kapi.LocalObjectReference{Name: in.Source},
+			DestinationDir: in.Destination,
+		})
+	}
+	return nil
+}
+
 // AddBuildSecrets adds the defined secrets into a build. The input format for
 // the secrets is "<secretName>:<destinationDir>". The destinationDir is
 // optional and when not specified the default is the current working directory.
@@ -540,6 +583,7 @@ func StrategyAndSourceForRepository(repo *SourceRepository, image *ImageRef) (*B
 	source := &SourceRef{
 		Binary:       repo.binary,
 		Secrets:      repo.secrets,
+		ConfigMaps:   repo.configMaps,
 		RequiresAuth: repo.requiresAuth,
 	}
 

pkg/oc/generate/app/sourcelookup_test.go

@@ -65,3 +65,63 @@ func TestAddBuildSecrets(t *testing.T) {
 		}
 	}
 }
+
+func TestAddBuildConfigMaps(t *testing.T) {
+	type result struct{ name, dest string }
+	type tc struct {
+		in     []string
+		expect []result
+	}
+	table := []tc{
+		{
+			in:     []string{"config1"},
+			expect: []result{{name: "config1", dest: "."}},
+		},
+		{
+			in: []string{"config1", "config1"},
+		},
+		{
+			in:     []string{"config1:/var/lib/foo"},
+			expect: []result{{name: "config1", dest: "/var/lib/foo"}},
+		},
+		{
+			in: []string{"config1", "config2:/foo"},
+			expect: []result{
+				{
+					name: "config1",
+					dest: ".",
+				},
+				{
+					name: "config2",
+					dest: "/foo",
+				},
+			},
+		},
+	}
+	repo := &SourceRepository{}
+	repo.strategy = generate.StrategyDocker
+	if err := repo.AddBuildSecrets([]string{"config1:/absolute/path"}); err == nil {
+		t.Errorf("expected error for docker strategy when destDir is absolute")
+	}
+	for _, item := range table {
+		repo := &SourceRepository{}
+		err := repo.AddBuildSecrets(item.in)
+		if err != nil && len(item.expect) != 0 {
+			t.Errorf("unexpected error: %v", err)
+			continue
+		}
+		for _, expect := range item.expect {
+			got := repo.Secrets()
+			found := false
+			for _, s := range got {
+				if s.Secret.Name == expect.name && s.DestinationDir == expect.dest {
+					found = true
+					break
+				}
+			}
+			if !found {
+				t.Errorf("expected %+v secret in %#v not found", expect, got)
+			}
+		}
+	}
+}

pkg/oc/generate/cmd/newapp.go

@@ -82,7 +82,8 @@ type GenerationInputs struct {
 	SourceImage     string
 	SourceImagePath string
 
-	Secrets []string
+	Secrets    []string
+	ConfigMaps []string
 
 	AllowMissingImageStreamTags bool
 
@@ -435,11 +436,15 @@ func (c *AppConfig) buildPipelines(components app.ComponentReferences, environme
 			switch {
 			case refInput.ExpectToBuild:
 				glog.V(4).Infof("will add %q secrets into a build for a source build of %q", strings.Join(c.Secrets, ","), refInput.Uses)
-
 				if err := refInput.Uses.AddBuildSecrets(c.Secrets); err != nil {
 					return nil, fmt.Errorf("unable to add build secrets %q: %v", strings.Join(c.Secrets, ","), err)
 				}
 
+				glog.V(4).Infof("will add %q configMaps into a build for a source build of %q", strings.Join(c.ConfigMaps, ","), refInput.Uses)
+				if err = refInput.Uses.AddBuildConfigMaps(c.ConfigMaps); err != nil {
+					return nil, fmt.Errorf("unable to add build configMaps %q: %v", strings.Join(c.Secrets, ","), err)
+				}
+
 				if refInput.Uses.GetStrategy() == generate.StrategyDocker {
 					numDockerBuilds++
 				}

test/integration/newapp_test.go

@@ -1346,6 +1346,7 @@ func TestNewAppRunBuilds(t *testing.T) {
 					ContextDir: "openshift/pipeline",
 					Git:        &buildapi.GitBuildSource{URI: "https://github.com/openshift/nodejs-ex"},
 					Secrets:    []buildapi.SecretBuildSource{},
+					ConfigMaps: []buildapi.ConfigMapBuildSource{},
 				}) {
 					return fmt.Errorf("invalid bc.Spec.Source, got %#v", bc.Spec.Source)
 				}
@@ -1386,6 +1387,7 @@ func TestNewAppRunBuilds(t *testing.T) {
 					ContextDir: "openshift/pipeline",
 					Git:        &buildapi.GitBuildSource{URI: "https://github.com/openshift/nodejs-ex"},
 					Secrets:    []buildapi.SecretBuildSource{},
+					ConfigMaps: []buildapi.ConfigMapBuildSource{},
 				}) {
 					return fmt.Errorf("invalid bc.Spec.Source, got %#v", bc.Spec.Source.Git)
 				}
@@ -1817,11 +1819,12 @@ func TestNewAppBuildConfigEnvVarsAndSecrets(t *testing.T) {
 	okRouteClient := &routefake.Clientset{}
 
 	tests := []struct {
-		name            string
-		config          *cmd.AppConfig
-		expected        []kapi.EnvVar
-		expectedSecrets map[string]string
-		expectedErr     error
+		name               string
+		config             *cmd.AppConfig
+		expected           []kapi.EnvVar
+		expectedSecrets    map[string]string
+		expectedConfigMaps map[string]string
+		expectedErr        error
 	}{
 		{
 			name: "explicit environment variables for buildConfig and deploymentConfig",
@@ -1834,6 +1837,7 @@ func TestNewAppBuildConfigEnvVarsAndSecrets(t *testing.T) {
 					OutputDocker: true,
 					Environment:  []string{"BUILD_ENV_1=env_value_1", "BUILD_ENV_2=env_value_2"},
 					Secrets:      []string{"foo:/var", "bar"},
+					ConfigMaps:   []string{"this:/tmp", "that"},
 				},
 
 				Resolvers: cmd.Resolvers{
@@ -1850,9 +1854,10 @@ func TestNewAppBuildConfigEnvVarsAndSecrets(t *testing.T) {
 				RouteClient:     okRouteClient.Route(),
 				OriginNamespace: "default",
 			},
-			expected:        []kapi.EnvVar{},
-			expectedSecrets: map[string]string{"foo": "/var", "bar": "."},
-			expectedErr:     nil,
+			expected:           []kapi.EnvVar{},
+			expectedSecrets:    map[string]string{"foo": "/var", "bar": "."},
+			expectedConfigMaps: map[string]string{"this": "/tmp", "that": "."},
+			expectedErr:        nil,
 		},
 	}
 
@@ -1866,11 +1871,13 @@ func TestNewAppBuildConfigEnvVarsAndSecrets(t *testing.T) {
 		}
 		got := []kapi.EnvVar{}
 		gotSecrets := []buildapi.SecretBuildSource{}
+		gotConfigMaps := []buildapi.ConfigMapBuildSource{}
 		for _, obj := range res.List.Items {
 			switch tp := obj.(type) {
 			case *buildapi.BuildConfig:
 				got = tp.Spec.Strategy.SourceStrategy.Env
 				gotSecrets = tp.Spec.Source.Secrets
+				gotConfigMaps = tp.Spec.Source.ConfigMaps
 				break
 			}
 		}
@@ -1889,6 +1896,20 @@ func TestNewAppBuildConfigEnvVarsAndSecrets(t *testing.T) {
 			}
 		}
 
+		for configName, destDir := range test.expectedConfigMaps {
+			found := false
+			for _, got := range gotConfigMaps {
+				if got.ConfigMap.Name == configName && got.DestinationDir == destDir {
+					found = true
+					continue
+				}
+			}
+			if !found {
+				t.Errorf("expected configMap %q and destination %q, got %#v", configName, destDir, gotConfigMaps)
+				continue
+			}
+		}
+
 		if !reflect.DeepEqual(test.expected, got) {
 			t.Errorf("%s: unexpected output. Expected: %#v, Got: %#v", test.name, test.expected, got)
 			continue