Implement UpgradeSuspensionWindow

api/v1beta1/upgradejob_types.go

@@ -45,6 +45,8 @@ const (
 	UpgradeJobReasonStarted = "Started"
 	// UpgradeJobReasonSucceeded is used when a step of the upgrade job did succeed
 	UpgradeJobReasonSucceeded = "Succeeded"
+	// UpgradeJobReasonSkipped is used when the upgrade job was skipped due to a suspension window
+	UpgradeJobReasonSkipped = "Skipped"
 	// UpgradeJobReasonCompleted is used when a step of the upgrade job did succeed
 	UpgradeJobReasonCompleted = "Completed"
 	// UpgradeJobReasonInProgress is used when the pre health check was done

api/v1beta1/upgradesuspensionwindow_types.go

@@ -0,0 +1,60 @@
+package v1beta1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// UpgradeSuspensionWindowSpec defines the desired state of UpgradeSuspensionWindow
+type UpgradeSuspensionWindowSpec struct {
+	// Start is the time when the suspension window starts.
+	// +kubebuilder:validation:Required
+	// +required
+	Start metav1.Time `json:"start"`
+	// End is the time when the suspension window ends.
+	// +kubebuilder:validation:Required
+	// +required
+	End    metav1.Time `json:"end"`
+	Reason string      `json:"reason"`
+
+	// ConfigSelector is the selector for UpgradeConfigs to suspend upgrades for.
+	// An empty label selector matches all objects. A null label selector matches no objects.
+	// Matching UpgradeConfig objects won’t create UpgradeJob objects during the time window.
+	ConfigSelector *metav1.LabelSelector `json:"configSelector,omitempty"`
+	// JobSelector is the selector for UpgradeJobs to suspend upgrades for.
+	// An empty label selector matches all objects. A null label selector matches no objects.
+	// Matching UpgradeJob objects won’t start the upgrade during the time window.
+	// Skipped jobs will be marked as successful with reason skipped.
+	// Success and Finish hooks will be executed as normal.
+	// If the job was owned by a UpgradeConfig object, the object creates a new job with the current (possibly same) version in the next non-suspended time window.
+	// Already running jobs will be allowed to finish.
+	JobSelector *metav1.LabelSelector `json:"jobSelector,omitempty"`
+}
+
+// UpgradeSuspensionWindowStatus defines the observed state of UpgradeSuspensionWindow
+type UpgradeSuspensionWindowStatus struct {
+}
+
+//+kubebuilder:object:root=true
+//+kubebuilder:subresource:status
+
+// UpgradeSuspensionWindow is the Schema for the upgradejobs API
+type UpgradeSuspensionWindow struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   UpgradeSuspensionWindowSpec   `json:"spec,omitempty"`
+	Status UpgradeSuspensionWindowStatus `json:"status,omitempty"`
+}
+
+//+kubebuilder:object:root=true
+
+// UpgradeSuspensionWindowList contains a list of UpgradeSuspensionWindow
+type UpgradeSuspensionWindowList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []UpgradeSuspensionWindow `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&UpgradeSuspensionWindow{}, &UpgradeSuspensionWindowList{})
+}

config/crd/bases/managedupgrade.appuio.io_upgradesuspensionwindows.yaml

@@ -0,0 +1,168 @@
+---
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    controller-gen.kubebuilder.io/version: v0.15.0
+  name: upgradesuspensionwindows.managedupgrade.appuio.io
+spec:
+  group: managedupgrade.appuio.io
+  names:
+    kind: UpgradeSuspensionWindow
+    listKind: UpgradeSuspensionWindowList
+    plural: upgradesuspensionwindows
+    singular: upgradesuspensionwindow
+  scope: Namespaced
+  versions:
+  - name: v1beta1
+    schema:
+      openAPIV3Schema:
+        description: UpgradeSuspensionWindow is the Schema for the upgradejobs API
+        properties:
+          apiVersion:
+            description: |-
+              APIVersion defines the versioned schema of this representation of an object.
+              Servers should convert recognized schemas to the latest internal value, and
+              may reject unrecognized values.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
+            type: string
+          kind:
+            description: |-
+              Kind is a string value representing the REST resource this object represents.
+              Servers may infer this from the endpoint the client submits requests to.
+              Cannot be updated.
+              In CamelCase.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
+            type: string
+          metadata:
+            type: object
+          spec:
+            description: UpgradeSuspensionWindowSpec defines the desired state of
+              UpgradeSuspensionWindow
+            properties:
+              configSelector:
+                description: |-
+                  ConfigSelector is the selector for UpgradeConfigs to suspend upgrades for.
+                  An empty label selector matches all objects. A null label selector matches no objects.
+                  Matching UpgradeConfig objects won’t create UpgradeJob objects during the time window.
+                properties:
+                  matchExpressions:
+                    description: matchExpressions is a list of label selector requirements.
+                      The requirements are ANDed.
+                    items:
+                      description: |-
+                        A label selector requirement is a selector that contains values, a key, and an operator that
+                        relates the key and values.
+                      properties:
+                        key:
+                          description: key is the label key that the selector applies
+                            to.
+                          type: string
+                        operator:
+                          description: |-
+                            operator represents a key's relationship to a set of values.
+                            Valid operators are In, NotIn, Exists and DoesNotExist.
+                          type: string
+                        values:
+                          description: |-
+                            values is an array of string values. If the operator is In or NotIn,
+                            the values array must be non-empty. If the operator is Exists or DoesNotExist,
+                            the values array must be empty. This array is replaced during a strategic
+                            merge patch.
+                          items:
+                            type: string
+                          type: array
+                          x-kubernetes-list-type: atomic
+                      required:
+                      - key
+                      - operator
+                      type: object
+                    type: array
+                    x-kubernetes-list-type: atomic
+                  matchLabels:
+                    additionalProperties:
+                      type: string
+                    description: |-
+                      matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
+                      map is equivalent to an element of matchExpressions, whose key field is "key", the
+                      operator is "In", and the values array contains only "value". The requirements are ANDed.
+                    type: object
+                type: object
+                x-kubernetes-map-type: atomic
+              end:
+                description: End is the time when the suspension window ends.
+                format: date-time
+                type: string
+              jobSelector:
+                description: |-
+                  JobSelector is the selector for UpgradeJobs to suspend upgrades for.
+                  An empty label selector matches all objects. A null label selector matches no objects.
+                  Matching UpgradeJob objects won’t start the upgrade during the time window.
+                  Skipped jobs will be marked as successful with reason skipped.
+                  Success and Finish hooks will be executed as normal.
+                  If the job was owned by a UpgradeConfig object, the object creates a new job with the current (possibly same) version in the next non-suspended time window.
+                  Already running jobs will be allowed to finish.
+                properties:
+                  matchExpressions:
+                    description: matchExpressions is a list of label selector requirements.
+                      The requirements are ANDed.
+                    items:
+                      description: |-
+                        A label selector requirement is a selector that contains values, a key, and an operator that
+                        relates the key and values.
+                      properties:
+                        key:
+                          description: key is the label key that the selector applies
+                            to.
+                          type: string
+                        operator:
+                          description: |-
+                            operator represents a key's relationship to a set of values.
+                            Valid operators are In, NotIn, Exists and DoesNotExist.
+                          type: string
+                        values:
+                          description: |-
+                            values is an array of string values. If the operator is In or NotIn,
+                            the values array must be non-empty. If the operator is Exists or DoesNotExist,
+                            the values array must be empty. This array is replaced during a strategic
+                            merge patch.
+                          items:
+                            type: string
+                          type: array
+                          x-kubernetes-list-type: atomic
+                      required:
+                      - key
+                      - operator
+                      type: object
+                    type: array
+                    x-kubernetes-list-type: atomic
+                  matchLabels:
+                    additionalProperties:
+                      type: string
+                    description: |-
+                      matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
+                      map is equivalent to an element of matchExpressions, whose key field is "key", the
+                      operator is "In", and the values array contains only "value". The requirements are ANDed.
+                    type: object
+                type: object
+                x-kubernetes-map-type: atomic
+              reason:
+                type: string
+              start:
+                description: Start is the time when the suspension window starts.
+                format: date-time
+                type: string
+            required:
+            - end
+            - reason
+            - start
+            type: object
+          status:
+            description: UpgradeSuspensionWindowStatus defines the observed state
+              of UpgradeSuspensionWindow
+            type: object
+        type: object
+    served: true
+    storage: true
+    subresources:
+      status: {}

config/crd/kustomization.yaml

@@ -6,6 +6,7 @@ resources:
 - bases/managedupgrade.appuio.io_upgradejobs.yaml
 - bases/managedupgrade.appuio.io_upgradeconfigs.yaml
 - bases/managedupgrade.appuio.io_upgradejobhooks.yaml
+- bases/managedupgrade.appuio.io_upgradesuspensionwindow.yaml
 #+kubebuilder:scaffold:crdkustomizeresource
 
 patchesStrategicMerge:
@@ -15,6 +16,7 @@ patchesStrategicMerge:
 #- patches/webhook_in_upgradejobs.yaml
 #- patches/webhook_in_upgradeconfigs.yaml
 #- patches/webhook_in_upgradejobhooks.yaml
+#- patches/webhook_in_upgradesuspensionwindows.yaml
 #+kubebuilder:scaffold:crdkustomizewebhookpatch
 
 # [CERTMANAGER] To enable cert-manager, uncomment all the sections with [CERTMANAGER] prefix.
@@ -23,6 +25,7 @@ patchesStrategicMerge:
 #- patches/cainjection_in_upgradejobs.yaml
 #- patches/cainjection_in_upgradeconfigs.yaml
 #- patches/cainjection_in_upgradejobhooks.yaml
+#- patches/cainjection_in_upgradesuspensionwindows.yaml
 #+kubebuilder:scaffold:crdkustomizecainjectionpatch
 
 # the following config is for teaching kustomize how to do kustomization for CRDs.

config/crd/patches/cainjection_in_upgradesuspensionwindows.yaml

@@ -0,0 +1,7 @@
+# The following patch adds a directive for certmanager to inject CA into the CRD
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    cert-manager.io/inject-ca-from: $(CERTIFICATE_NAMESPACE)/$(CERTIFICATE_NAME)
+  name: upgradesuspensionwindows.managedupgrade.appuio.io

config/crd/patches/webhook_in_upgradesuspensionwindows.yaml

@@ -0,0 +1,16 @@
+# The following patch enables a conversion webhook for the CRD
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: upgradesuspensionwindows.managedupgrade.appuio.io
+spec:
+  conversion:
+    strategy: Webhook
+    webhook:
+      clientConfig:
+        service:
+          namespace: system
+          name: webhook-service
+          path: /convert
+      conversionReviewVersions:
+      - v1