Add container ports to integration deployment

pkg/trait/catalog.go

@@ -192,6 +192,13 @@ func (c *Catalog) apply(environment *Environment) error {
 		}
 	}
 
+	for _, processor := range environment.PostProcessors {
+		err := processor(environment)
+		if err != nil {
+			return err
+		}
+	}
+
 	return nil
 }
 

pkg/trait/jolokia.go

@@ -18,10 +18,13 @@ limitations under the License.
 package trait
 
 import (
+	"errors"
 	"strconv"
 
 	"github.com/apache/camel-k/pkg/apis/camel/v1alpha1"
 	"github.com/apache/camel-k/pkg/util/envvar"
+	corev1 "k8s.io/api/core/v1"
+
 	"github.com/sirupsen/logrus"
 )
 
@@ -82,5 +85,25 @@ func (t *jolokiaTrait) Apply(e *Environment) (err error) {
 		envvar.SetVal(&e.EnvVars, "AB_JOLOKIA_PASSWORD_RANDOM", strconv.FormatBool(*t.RandomPassword))
 	}
 
+	// Register a post processor to add a container port to the integration deployment
+	e.PostProcessors = append(e.PostProcessors, func(environment *Environment) error {
+		var container *corev1.Container
+		environment.Resources.VisitContainer(func(c *corev1.Container) {
+			if c.Name == environment.Integration.Name {
+				container = c
+			}
+		})
+		if container != nil {
+			container.Ports = append(container.Ports, corev1.ContainerPort{
+				Name:          "jolokia",
+				ContainerPort: int32(t.Port),
+				Protocol:      corev1.ProtocolTCP,
+			})
+		} else {
+			return errors.New("Cannot add Jolokia container port: no integration container")
+		}
+		return nil
+	})
+
 	return nil
 }

pkg/trait/prometheus.go

@@ -22,6 +22,7 @@ import (
 
 	"github.com/apache/camel-k/pkg/apis/camel/v1alpha1"
 	"github.com/apache/camel-k/pkg/util/envvar"
+	"github.com/pkg/errors"
 
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -64,7 +65,7 @@ func (t *prometheusTrait) Apply(e *Environment) (err error) {
 	// Expose the Prometheus endpoint
 	// Either update the existing service added by previously executed traits
 	// (e.g. the service trait) or add a new service resource
-	svc := e.Resources.GetService(func (svc *corev1.Service) bool {
+	svc := e.Resources.GetService(func(svc *corev1.Service) bool {
 		return svc.Name == e.Integration.Name
 	})
 	if svc == nil {
@@ -78,6 +79,26 @@ func (t *prometheusTrait) Apply(e *Environment) (err error) {
 	}
 	svc.Spec.Ports = append(svc.Spec.Ports, port)
 
+	// Register a post processor to add a container port to the integration deployment
+	e.PostProcessors = append(e.PostProcessors, func(environment *Environment) error {
+		var container *corev1.Container
+		environment.Resources.VisitContainer(func(c *corev1.Container) {
+			if c.Name == environment.Integration.Name {
+				container = c
+			}
+		})
+		if container != nil {
+			container.Ports = append(container.Ports, corev1.ContainerPort{
+				Name:          "prometheus",
+				ContainerPort: int32(t.Port),
+				Protocol:      corev1.ProtocolTCP,
+			})
+		} else {
+			return errors.New("Cannot add Prometheus container port: no integration container")
+		}
+		return nil
+	})
+
 	// Add the ServiceMonitor resource
 	smt := t.getServiceMonitorFor(e)
 	e.Resources.Add(smt)

pkg/trait/service.go

@@ -20,6 +20,7 @@ package trait
 import (
 	"github.com/apache/camel-k/pkg/apis/camel/v1alpha1"
 	"github.com/apache/camel-k/pkg/metadata"
+	"github.com/pkg/errors"
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/intstr"
@@ -82,6 +83,26 @@ func (t *serviceTrait) Apply(e *Environment) (err error) {
 	}
 	svc.Spec.Ports = append(svc.Spec.Ports, port)
 
+	// Register a post processor to add a container port to the integration deployment
+	e.PostProcessors = append(e.PostProcessors, func(environment *Environment) error {
+		var container *corev1.Container
+		environment.Resources.VisitContainer(func(c *corev1.Container) {
+			if c.Name == environment.Integration.Name {
+				container = c
+			}
+		})
+		if container != nil {
+			container.Ports = append(container.Ports, corev1.ContainerPort{
+				Name:          "http",
+				ContainerPort: int32(t.Port),
+				Protocol:      corev1.ProtocolTCP,
+			})
+		} else {
+			return errors.New("Cannot add HTTP container port: no integration container")
+		}
+		return nil
+	})
+
 	return nil
 }
 

pkg/trait/types.go

@@ -30,8 +30,8 @@ import (
 	"github.com/apache/camel-k/pkg/metadata"
 	"github.com/apache/camel-k/pkg/platform"
 	"github.com/apache/camel-k/pkg/util/kubernetes"
-	"k8s.io/api/core/v1"
 	corev1 "k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
 )
 
 // Identifiable represent an identifiable type
@@ -99,6 +99,7 @@ type Environment struct {
 	Context        *v1alpha1.IntegrationContext
 	Integration    *v1alpha1.Integration
 	Resources      *kubernetes.Collection
+	PostProcessors []func(*Environment) error
 	Steps          []builder.Step
 	BuildDir       string
 	ExecutedTraits []Trait