Add Conditions to status

api/v1alpha1/operator_types.go

@@ -27,8 +27,14 @@ type OperatorSpec struct {
 	PackageName string `json:"packageName"`
 }
 
+const (
+	TypeReady = "Ready"
+)
+
 // OperatorStatus defines the observed state of Operator
-type OperatorStatus struct{}
+type OperatorStatus struct {
+	Conditions []metav1.Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type" protobuf:"bytes,1,rep,name=conditions"`
+}
 
 //+kubebuilder:object:root=true
 //+kubebuilder:resource:scope=Cluster

config/crd/bases/operators.operatorframework.io_operators.yaml

@@ -44,6 +44,75 @@ spec:
             type: object
           status:
             description: OperatorStatus defines the observed state of Operator
+            properties:
+              conditions:
+                items:
+                  description: "Condition contains details for one aspect of the current
+                    state of this API Resource. --- This struct is intended for direct
+                    use as an array at the field path .status.conditions.  For example,
+                    \n type FooStatus struct{ // Represents the observations of a
+                    foo's current state. // Known .status.conditions.type are: \"Available\",
+                    \"Progressing\", and \"Degraded\" // +patchMergeKey=type // +patchStrategy=merge
+                    // +listType=map // +listMapKey=type Conditions []metav1.Condition
+                    `json:\"conditions,omitempty\" patchStrategy:\"merge\" patchMergeKey:\"type\"
+                    protobuf:\"bytes,1,rep,name=conditions\"` \n // other fields }"
+                  properties:
+                    lastTransitionTime:
+                      description: lastTransitionTime is the last time the condition
+                        transitioned from one status to another. This should be when
+                        the underlying condition changed.  If that is not known, then
+                        using the time when the API field changed is acceptable.
+                      format: date-time
+                      type: string
+                    message:
+                      description: message is a human readable message indicating
+                        details about the transition. This may be an empty string.
+                      maxLength: 32768
+                      type: string
+                    observedGeneration:
+                      description: observedGeneration represents the .metadata.generation
+                        that the condition was set based upon. For instance, if .metadata.generation
+                        is currently 12, but the .status.conditions[x].observedGeneration
+                        is 9, the condition is out of date with respect to the current
+                        state of the instance.
+                      format: int64
+                      minimum: 0
+                      type: integer
+                    reason:
+                      description: reason contains a programmatic identifier indicating
+                        the reason for the condition's last transition. Producers
+                        of specific condition types may define expected values and
+                        meanings for this field, and whether the values are considered
+                        a guaranteed API. The value should be a CamelCase string.
+                        This field may not be empty.
+                      maxLength: 1024
+                      minLength: 1
+                      pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$
+                      type: string
+                    status:
+                      description: status of the condition, one of True, False, Unknown.
+                      enum:
+                      - "True"
+                      - "False"
+                      - Unknown
+                      type: string
+                    type:
+                      description: type of condition in CamelCase or in foo.example.com/CamelCase.
+                        --- Many .condition.type values are consistent across resources
+                        like Available, but because arbitrary conditions can be useful
+                        (see .node.status.conditions), the ability to deconflict is
+                        important. The regex it matches is (dns1123SubdomainFmt/)?(qualifiedNameFmt)
+                      maxLength: 316
+                      pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$
+                      type: string
+                  required:
+                  - lastTransitionTime
+                  - message
+                  - reason
+                  - status
+                  - type
+                  type: object
+                type: array
             type: object
         type: object
     served: true

controllers/operator_controller.go

@@ -25,6 +25,8 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/log"
 
 	operatorsv1alpha1 "github.com/operator-framework/operator-controller/api/v1alpha1"
+	apimeta "k8s.io/apimachinery/pkg/api/meta"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
 // OperatorReconciler reconciles a Operator object
@@ -47,10 +49,33 @@ type OperatorReconciler struct {
 // For more details, check Reconcile and its Result here:
 // - https://pkg.go.dev/sigs.k8s.io/controller-runtime@v0.13.1/pkg/reconcile
 func (r *OperatorReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
-	_ = log.FromContext(ctx)
+	log := log.FromContext(ctx).WithName("reconcile")
+
+	var operator operatorsv1alpha1.Operator
+	if err := r.Get(ctx, req.NamespacedName, &operator); err != nil {
+		log.Error(err, "unable to fetch Operator")
+		return ctrl.Result{}, client.IgnoreNotFound(err)
+	}
+
+	readyCondition := metav1.Condition{
+		Type:               operatorsv1alpha1.TypeReady,
+		Status:             metav1.ConditionFalse,
+		Reason:             "startUp",
+		Message:            "Operator startup",
+		ObservedGeneration: operator.GetGeneration(),
+	}
+	apimeta.SetStatusCondition(&operator.Status.Conditions, readyCondition)
+	log.Info("set not ready Condition")
 
 	// TODO(user): your logic here
 
+	// This is something that needs to happen if any Status is updated,
+	// even if an error occurs
+	if err := r.Status().Update(ctx, &operator); err != nil {
+		log.Error(err, "unable to update Operator status")
+		return ctrl.Result{}, err
+	}
+
 	return ctrl.Result{}, nil
 }
 

controllers/suite_test.go

@@ -14,9 +14,10 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package controllers
+package controllers_test
 
 import (
+	"context"
 	"path/filepath"
 	"testing"
 
@@ -31,6 +32,10 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/log/zap"
 
 	operatorsv1alpha1 "github.com/operator-framework/operator-controller/api/v1alpha1"
+	"github.com/operator-framework/operator-controller/controllers"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
+	"sigs.k8s.io/controller-runtime/pkg/reconcile"
 	//+kubebuilder:scaffold:imports
 )
 
@@ -78,3 +83,60 @@ var _ = AfterSuite(func() {
 	err := testEnv.Stop()
 	Expect(err).NotTo(HaveOccurred())
 })
+
+var _ = Describe("Reconcile Test", func() {
+	When("an Operator is created", func() {
+		var (
+			operator *operatorsv1alpha1.Operator
+			ctx      context.Context
+			opName   string
+			pkgName  string
+			err      error
+		)
+		BeforeEach(func() {
+			ctx = context.Background()
+
+			opName = "operator-test"
+			pkgName = "package-test"
+
+			operator = &operatorsv1alpha1.Operator{
+				ObjectMeta: metav1.ObjectMeta{
+					Name: opName,
+				},
+				Spec: operatorsv1alpha1.OperatorSpec{
+					PackageName: pkgName,
+				},
+			}
+			err = k8sClient.Create(ctx, operator)
+			Expect(err).To(Not(HaveOccurred()))
+
+			or := controllers.OperatorReconciler{
+				k8sClient,
+				scheme.Scheme,
+			}
+			_, err = or.Reconcile(ctx, reconcile.Request{
+				NamespacedName: types.NamespacedName{
+					Name: opName,
+				},
+			})
+			Expect(err).To(Not(HaveOccurred()))
+		})
+		AfterEach(func() {
+			err = k8sClient.Delete(ctx, operator)
+			Expect(err).To(Not(HaveOccurred()))
+		})
+		It("has a Condition created", func() {
+			getOperator := &operatorsv1alpha1.Operator{}
+
+			err = k8sClient.Get(ctx, client.ObjectKey{
+				Name: opName,
+			}, getOperator)
+			Expect(err).To(Not(HaveOccurred()))
+
+			// There should always be a "Ready" condition, regardless of Status.
+			conds := getOperator.Status.Conditions
+			Expect(conds).To(Not(BeEmpty()))
+			Expect(conds).To(ContainElement(HaveField("Type", operatorsv1alpha1.TypeReady)))
+		})
+	})
+})