feat(alertmanagerconfig): statuses and stuff

Signed-off-by: Robin Opletal <[email protected]>

api/osko/v1alpha1/alertmanagerconfig_types.go

@@ -11,10 +11,16 @@ type AlertManagerConfigSpec struct {
 }
 
 // AlertManagerConfigStatus defines the observed state of AlertManagerConfig
-type AlertManagerConfigStatus struct{}
+type AlertManagerConfigStatus struct {
+	Conditions         []metav1.Condition `json:"conditions,omitempty"`
+	LastEvaluationTime metav1.Time        `json:"lastEvaluationTime,omitempty"`
+	Ready              string             `json:"ready,omitempty"`
+}
 
 // +kubebuilder:object:root=true
 // +kubebuilder:subresource:status
+// +kubebuilder:printcolumn:name="Ready",type=string,JSONPath=.status.ready,description="The reason for the current status of the AlertmanagerConfig resource"
+// +kubebuilder:printcolumn:name="Age",type=date,JSONPath=.metadata.creationTimestamp,description="The time when the AlertmanagerConfig resource was created"
 
 // AlertManagerConfig is the Schema for the alertmanagerconfigs API
 type AlertManagerConfig struct {

config/crd/bases/osko.dev_alertmanagerconfigs.yaml

@@ -14,7 +14,16 @@ spec:
     singular: alertmanagerconfig
   scope: Namespaced
   versions:
-  - name: v1alpha1
+  - additionalPrinterColumns:
+    - description: The reason for the current status of the AlertmanagerConfig resource
+      jsonPath: .status.ready
+      name: Ready
+      type: string
+    - description: The time when the AlertmanagerConfig resource was created
+      jsonPath: .metadata.creationTimestamp
+      name: Age
+      type: date
+    name: v1alpha1
     schema:
       openAPIV3Schema:
         description: AlertManagerConfig is the Schema for the alertmanagerconfigs
@@ -58,6 +67,81 @@ spec:
             type: object
           status:
             description: AlertManagerConfigStatus defines the observed state of AlertManagerConfig
+            properties:
+              conditions:
+                items:
+                  description: "Condition contains details for one aspect of the current
+                    state of this API Resource.\n---\nThis struct is intended for
+                    direct use as an array at the field path .status.conditions.  For
+                    example,\n\n\n\ttype FooStatus struct{\n\t    // Represents the
+                    observations of a foo's current state.\n\t    // Known .status.conditions.type
+                    are: \"Available\", \"Progressing\", and \"Degraded\"\n\t    //
+                    +patchMergeKey=type\n\t    // +patchStrategy=merge\n\t    // +listType=map\n\t
+                    \   // +listMapKey=type\n\t    Conditions []metav1.Condition `json:\"conditions,omitempty\"
+                    patchStrategy:\"merge\" patchMergeKey:\"type\" protobuf:\"bytes,1,rep,name=conditions\"`\n\n\n\t
+                    \   // other fields\n\t}"
+                  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
+              lastEvaluationTime:
+                format: date-time
+                type: string
+              ready:
+                type: string
             type: object
         type: object
     served: true

config/samples/config_secret.yaml

@@ -10,7 +10,6 @@ stringData:
     alertmanager.yaml: |-
       route:
           receiver: 'default-receiver'
-      
       receivers:
         - name: 'default-receiver'
           email_configs:
@@ -20,4 +19,3 @@ stringData:
               auth_username: 'alertmanager'
               auth_password: 'password'
               auth_identity: '[email protected]'
-

config/samples/openslo_v1_datasource.yaml

@@ -1,5 +1,3 @@
-# TODO: heureka-specific sample, should be replaced in the further-future with a more comprehensive dev environment
-# ref.: https://github.com/oskoperator/osko/issues/45
 apiVersion: openslo.com/v1
 kind: Datasource
 metadata:
@@ -10,7 +8,10 @@ spec:
   description: Mimir Datasource for logging tenant
   type: mimir
   connectionDetails:
+    address: https://mimir.monitoring.dev.heu.group/
     address: http://localhost:9009/
     sourceTenants:
+      - gatekeeper-system
+    targetTenant: gatekeeper-system
       - monitoring
     targetTenant: monitoring

devel/mimir/alertmanager-default-config.yaml

@@ -7,7 +7,6 @@ data:
     route:
       group_wait: 0s
       receiver: empty-receiver
-    
     receivers:
       # In this example we're not going to send any notification out of Alertmanager.
       - name: 'empty-receiver'

devel/mimir/configmap.yaml

@@ -16,12 +16,12 @@ data:
         dir: /tmp/mimir/data/tsdb
       tsdb:
         dir: /tmp/mimir/tsdb
-    
+
     alertmanager:
       data_dir: /tmp/mimir/alertmanager
       enable_api: true
       fallback_config_file: /tmp/mimir/alertmanager-config/alertmanager-fallback-config.yaml
-    
+
     alertmanager_storage:
       backend: filesystem
       filesystem:

internal/controller/osko/alertmanagerconfig_controller.go

@@ -3,6 +3,8 @@ package osko
 import (
 	"context"
 	"fmt"
+	"github.com/oskoperator/osko/internal/utils"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/types"
 	"sigs.k8s.io/controller-runtime/pkg/handler"
 	"time"
@@ -65,6 +67,7 @@ func (r *AlertManagerConfigReconciler) Reconcile(ctx context.Context, req ctrl.R
 	}
 
 	log.V(1).Info("Getting datasourceRef", "datasourceRef", amc.ObjectMeta.Annotations["osko.dev/datasourceRef"])
+
 	// Get DS from AMC's ref
 	err = r.Get(ctx, client.ObjectKey{Name: amc.ObjectMeta.Annotations["osko.dev/datasourceRef"], Namespace: amc.Namespace}, ds)
 	if err != nil {
@@ -89,7 +92,11 @@ func (r *AlertManagerConfigReconciler) Reconcile(ctx context.Context, req ctrl.R
 	err = r.Get(ctx, client.ObjectKey{Namespace: amc.Spec.SecretRef.Namespace, Name: amc.Spec.SecretRef.Name}, secret)
 	if err != nil {
 		if apierrors.IsNotFound(err) {
-			log.Error(err, "Secret not found")
+			if err = utils.UpdateStatus(ctx, amc, r.Client, "Ready", metav1.ConditionFalse, "Secret from secretRef not found"); err != nil {
+				log.Error(err, "Failed to update amc status")
+				return ctrl.Result{}, err
+			}
+			r.Recorder.Event(amc, "Warning", "SecretNotFound", "Secret from secretRef not found")
 			return ctrl.Result{}, nil
 		}
 		log.Error(err, "Failed to get secret")
@@ -98,7 +105,11 @@ func (r *AlertManagerConfigReconciler) Reconcile(ctx context.Context, req ctrl.R
 
 	yamlData, ok := secret.Data["alertmanager.yaml"]
 	if !ok {
-		log.Error(err, "alertmanager.yaml not found in secret")
+		if err = utils.UpdateStatus(ctx, amc, r.Client, "Ready", metav1.ConditionFalse, "alertmanager.yaml key not found in secret"); err != nil {
+			log.Error(err, "Failed to update amc status")
+			return ctrl.Result{}, err
+		}
+		r.Recorder.Event(amc, "Warning", "KeyNotFound", "alertmanager.yaml key not found in secret")
 		return ctrl.Result{}, nil
 	}
 
@@ -114,6 +125,12 @@ func (r *AlertManagerConfigReconciler) Reconcile(ctx context.Context, req ctrl.R
 		return ctrl.Result{}, err
 	}
 
+	r.Recorder.Event(amc, "Normal", "AlertManagerConfigCreated", "AlertManagerConfig created successfully")
+	if err = utils.UpdateStatus(ctx, amc, r.Client, "Ready", metav1.ConditionTrue, "PrometheusRule created"); err != nil {
+		log.V(1).Error(err, "Failed to update SLO status")
+		return ctrl.Result{}, err
+	}
+
 	return ctrl.Result{}, nil
 }
 

internal/utils/common_utils.go

@@ -92,7 +92,7 @@ func updateCondition(conditions []metav1.Condition, newCondition metav1.Conditio
 	return updatedConditions
 }
 
-func UpdateStatus(ctx context.Context, slo *openslov1.SLO, r client.Client, conditionType string, status metav1.ConditionStatus, message string) error {
+func UpdateStatus(ctx context.Context, obj client.Object, r client.Client, conditionType string, status metav1.ConditionStatus, message string) error {
 	// Update the conditions based on provided arguments
 	condition := metav1.Condition{
 		Type:               conditionType,
@@ -101,9 +101,22 @@ func UpdateStatus(ctx context.Context, slo *openslov1.SLO, r client.Client, cond
 		Message:            message,
 		LastTransitionTime: metav1.NewTime(time.Now()),
 	}
-	slo.Status.Conditions = updateCondition(slo.Status.Conditions, condition)
-	slo.Status.Ready = string(status)
-	return r.Status().Update(ctx, slo)
+
+	statusField := reflect.ValueOf(obj).Elem().FieldByName("Status")
+
+	conditionsField := statusField.FieldByName("Conditions")
+	if conditionsField.IsValid() && conditionsField.CanSet() {
+		conditions := conditionsField.Interface().([]metav1.Condition)
+		updatedConditions := updateCondition(conditions, condition)
+		conditionsField.Set(reflect.ValueOf(updatedConditions))
+	}
+
+	readyField := statusField.FieldByName("Ready")
+	if readyField.IsValid() && readyField.CanSet() {
+		readyField.SetString(string(status))
+	}
+
+	return r.Status().Update(ctx, obj)
 }
 
 func (m MetricLabel) NewMetricLabelCompiler(rule *monitoringv1.Rule, window string) string {