[release-1.5] Disable default workloadUpdates strategies

deploy/crds/hco00.crd.yaml

@@ -1294,32 +1294,23 @@ spec:
                   providers
                 type: string
               workloadUpdateStrategy:
-                default:
-                  batchEvictionInterval: 1m0s
-                  batchEvictionSize: 10
-                  workloadUpdateMethods:
-                  - LiveMigrate
                 description: WorkloadUpdateStrategy defines at the cluster level how
                   to handle automated workload updates
                 properties:
                   batchEvictionInterval:
-                    default: 1m0s
                     description: BatchEvictionInterval Represents the interval to
                       wait before issuing the next batch of shutdowns
                     type: string
                   batchEvictionSize:
-                    default: 10
                     description: BatchEvictionSize Represents the number of VMIs that
                       can be forced updated per the BatchShutdownInteral interval
                     type: integer
                   workloadUpdateMethods:
-                    default:
-                    - LiveMigrate
                     description: WorkloadUpdateMethods defines the methods that can
                       be used to disrupt workloads during automated workload updates.
                       When multiple methods are present, the least disruptive method
                       takes precedence over more disruptive methods. For example if
-                      both LiveMigrate and Shutdown methods are listed, only VMs which
+                      both LiveMigrate and Evict methods are listed, only VMs which
                       are not live migratable will be restarted/shutdown. An empty
                       list defaults to no automated workload updating.
                     items:

deploy/hco.cr.yaml

@@ -20,9 +20,4 @@ spec:
     parallelMigrationsPerCluster: 5
     parallelOutboundMigrationsPerNode: 2
     progressTimeout: 150
-  workloadUpdateStrategy:
-    batchEvictionInterval: 1m0s
-    batchEvictionSize: 10
-    workloadUpdateMethods:
-    - LiveMigrate
   workloads: {}

deploy/index-image/community-kubevirt-hyperconverged/1.5.0/manifests/hco00.crd.yaml

@@ -1294,32 +1294,23 @@ spec:
                   providers
                 type: string
               workloadUpdateStrategy:
-                default:
-                  batchEvictionInterval: 1m0s
-                  batchEvictionSize: 10
-                  workloadUpdateMethods:
-                  - LiveMigrate
                 description: WorkloadUpdateStrategy defines at the cluster level how
                   to handle automated workload updates
                 properties:
                   batchEvictionInterval:
-                    default: 1m0s
                     description: BatchEvictionInterval Represents the interval to
                       wait before issuing the next batch of shutdowns
                     type: string
                   batchEvictionSize:
-                    default: 10
                     description: BatchEvictionSize Represents the number of VMIs that
                       can be forced updated per the BatchShutdownInteral interval
                     type: integer
                   workloadUpdateMethods:
-                    default:
-                    - LiveMigrate
                     description: WorkloadUpdateMethods defines the methods that can
                       be used to disrupt workloads during automated workload updates.
                       When multiple methods are present, the least disruptive method
                       takes precedence over more disruptive methods. For example if
-                      both LiveMigrate and Shutdown methods are listed, only VMs which
+                      both LiveMigrate and Evict methods are listed, only VMs which
                       are not live migratable will be restarted/shutdown. An empty
                       list defaults to no automated workload updating.
                     items:

deploy/olm-catalog/community-kubevirt-hyperconverged/1.5.0/manifests/hco00.crd.yaml

@@ -1294,32 +1294,23 @@ spec:
                   providers
                 type: string
               workloadUpdateStrategy:
-                default:
-                  batchEvictionInterval: 1m0s
-                  batchEvictionSize: 10
-                  workloadUpdateMethods:
-                  - LiveMigrate
                 description: WorkloadUpdateStrategy defines at the cluster level how
                   to handle automated workload updates
                 properties:
                   batchEvictionInterval:
-                    default: 1m0s
                     description: BatchEvictionInterval Represents the interval to
                       wait before issuing the next batch of shutdowns
                     type: string
                   batchEvictionSize:
-                    default: 10
                     description: BatchEvictionSize Represents the number of VMIs that
                       can be forced updated per the BatchShutdownInteral interval
                     type: integer
                   workloadUpdateMethods:
-                    default:
-                    - LiveMigrate
                     description: WorkloadUpdateMethods defines the methods that can
                       be used to disrupt workloads during automated workload updates.
                       When multiple methods are present, the least disruptive method
                       takes precedence over more disruptive methods. For example if
-                      both LiveMigrate and Shutdown methods are listed, only VMs which
+                      both LiveMigrate and Evict methods are listed, only VMs which
                       are not live migratable will be restarted/shutdown. An empty
                       list defaults to no automated workload updating.
                     items:

docs/api.md

@@ -132,7 +132,7 @@ HyperConvergedSpec defines the desired state of HyperConverged
 | obsoleteCPUs | ObsoleteCPUs allows avoiding scheduling of VMs for obsolete CPU models | *[HyperConvergedObsoleteCPUs](#hyperconvergedobsoletecpus) |  | false |
 | commonTemplatesNamespace | CommonTemplatesNamespace defines namespace in which common templates will be deployed. It overrides the default openshift namespace. | *string |  | false |
 | storageImport | StorageImport contains configuration for importing containerized data | *[StorageImportConfig](#storageimportconfig) |  | false |
-| workloadUpdateStrategy | WorkloadUpdateStrategy defines at the cluster level how to handle automated workload updates | *[HyperConvergedWorkloadUpdateStrategy](#hyperconvergedworkloadupdatestrategy) | {"workloadUpdateMethods": {"LiveMigrate"}, "batchEvictionSize": 10, "batchEvictionInterval": "1m0s"} | false |
+| workloadUpdateStrategy | WorkloadUpdateStrategy defines at the cluster level how to handle automated workload updates | *[HyperConvergedWorkloadUpdateStrategy](#hyperconvergedworkloadupdatestrategy) |  | false |
 
 [Back to TOC](#table-of-contents)
 
@@ -155,9 +155,9 @@ HyperConvergedWorkloadUpdateStrategy defines options related to updating a KubeV
 
 | Field | Description | Scheme | Default | Required |
 | ----- | ----------- | ------ | -------- |-------- |
-| workloadUpdateMethods | WorkloadUpdateMethods defines the methods that can be used to disrupt workloads during automated workload updates. When multiple methods are present, the least disruptive method takes precedence over more disruptive methods. For example if both LiveMigrate and Shutdown methods are listed, only VMs which are not live migratable will be restarted/shutdown. An empty list defaults to no automated workload updating. | []string | {"LiveMigrate"} | false |
-| batchEvictionSize | BatchEvictionSize Represents the number of VMIs that can be forced updated per the BatchShutdownInteral interval | *int | 10 | false |
-| batchEvictionInterval | BatchEvictionInterval Represents the interval to wait before issuing the next batch of shutdowns | *metav1.Duration | "1m0s" | false |
+| workloadUpdateMethods | WorkloadUpdateMethods defines the methods that can be used to disrupt workloads during automated workload updates. When multiple methods are present, the least disruptive method takes precedence over more disruptive methods. For example if both LiveMigrate and Evict methods are listed, only VMs which are not live migratable will be restarted/shutdown. An empty list defaults to no automated workload updating. | []string |  | false |
+| batchEvictionSize | BatchEvictionSize Represents the number of VMIs that can be forced updated per the BatchShutdownInteral interval | *int |  | false |
+| batchEvictionInterval | BatchEvictionInterval Represents the interval to wait before issuing the next batch of shutdowns | *metav1.Duration |  | false |
 
 [Back to TOC](#table-of-contents)
 

docs/cluster-configuration.md

@@ -406,19 +406,15 @@ spec:
   commonTemplatesNamespace: kubevirt
 ```
 
-## Enable eventual launcher updates by default
-us the HyperConverged `spec.workloadUpdateStrategy` object to define how to handle automated workload updates at the cluster
+## Optionally enable launcher updates
+The HyperConverged `spec.workloadUpdateStrategy` defines how to handle automated workload updates at the cluster
 level.
 
 The `workloadUpdateStrategy` fields are:
 * `batchEvictionInterval` - BatchEvictionInterval Represents the interval to wait before issuing the next batch of
   shutdowns. 
 
-  The Default value is `1m`
-
 * `batchEvictionSize` - Represents the number of VMIs that can be forced updated per the BatchShutdownInteral interval
-
-  The default value is `10`
 
 * `workloadUpdateMethods` - defines the methods that can be used to disrupt workloads
   during automated workload updates.
@@ -429,7 +425,7 @@ The `workloadUpdateStrategy` fields are:
 
   An empty list defaults to no automated workload updating.
 
-  The default values is `LiveMigrate`; `Evict` is not enabled by default being potentially disruptive for the existing workloads. 
+The feature is not enabled by default being potentially disruptive for the existing workloads. 
 
 ### workloadUpdateStrategy example
 ```yaml

hack/check_defaults.sh

@@ -26,7 +26,6 @@ FGDEFAULTS='{"sriovLiveMigration":true,"withHostPassthroughCPU":false}'
 LMDEFAULTS='{"completionTimeoutPerGiB":800,"parallelMigrationsPerCluster":5,"parallelOutboundMigrationsPerNode":2,"progressTimeout":150}'
 PERMITTED_HOST_DEVICES_DEFAULT1='{"pciDeviceSelector":"10DE:1DB6","resourceName":"nvidia.com/GV100GL_Tesla_V100"}'
 PERMITTED_HOST_DEVICES_DEFAULT2='{"pciDeviceSelector":"10DE:1EB8","resourceName":"nvidia.com/TU104GL_Tesla_T4"}'
-WORKLOAD_UPDATE_STRATEGY_DEFAULT='{"batchEvictionInterval":"1m0s","batchEvictionSize":10,"workloadUpdateMethods":["LiveMigrate"]}'
 
 CERTCONFIGPATHS=(
     "/spec/certConfig/ca/duration"
@@ -56,14 +55,6 @@ LMPATHS=(
     "/spec"
 )
 
-WORKLOAD_UPDATE_STRATEGY_PATHS=(
-    "/spec/workloadUpdateStrategy/workloadUpdateMethods"
-    "/spec/workloadUpdateStrategy/batchEvictionSize"
-    "/spec/workloadUpdateStrategy/batchEvictionInterval"
-    "/spec/workloadUpdateStrategy"
-    "/spec"
-)
-
 echo "Check that certConfig defaults are behaving as expected"
 
 ./hack/retry.sh 10 3 "${KUBECTL_BINARY} patch hco -n \"${INSTALLED_NAMESPACE}\" --type=json kubevirt-hyperconverged -p '[{ \"op\": \"replace\", \"path\": /spec, \"value\": {} }]'"
@@ -102,16 +93,3 @@ for JPATH in "${LMPATHS[@]}"; do
     fi
     sleep 2
 done
-
-echo "Check that workloadUpdateStrategy defaults are behaving as expected"
-
-./hack/retry.sh 10 3 "${KUBECTL_BINARY} patch hco -n \"${INSTALLED_NAMESPACE}\" --type=json kubevirt-hyperconverged -p '[{ \"op\": \"replace\", \"path\": /spec, \"value\": {} }]'"
-for JPATH in "${WORKLOAD_UPDATE_STRATEGY_PATHS[@]}"; do
-    ./hack/retry.sh 10 3 "${KUBECTL_BINARY} patch hco -n \"${INSTALLED_NAMESPACE}\" --type='json' kubevirt-hyperconverged -p '[{ \"op\": \"remove\", \"path\": '\"${JPATH}\"' }]'"
-    WORKLOAD_UPDATE_STRATEGY=$(${KUBECTL_BINARY} get hco -n "${INSTALLED_NAMESPACE}" kubevirt-hyperconverged -o jsonpath='{.spec.workloadUpdateStrategy}')
-    if [[ "${WORKLOAD_UPDATE_STRATEGY_DEFAULT}" != "${WORKLOAD_UPDATE_STRATEGY}" ]]; then
-        echo "Failed checking CR defaults for workloadUpdateStrategy"
-        exit 1
-    fi
-    sleep 2
-done

pkg/apis/hco/v1beta1/hyperconverged_types.go

@@ -86,7 +86,6 @@ type HyperConvergedSpec struct {
 	StorageImport *StorageImportConfig `json:"storageImport,omitempty"`
 
 	// WorkloadUpdateStrategy defines at the cluster level how to handle automated workload updates
-	// +kubebuilder:default={"workloadUpdateMethods": {"LiveMigrate"}, "batchEvictionSize": 10, "batchEvictionInterval": "1m0s"}
 	// +optional
 	WorkloadUpdateStrategy *HyperConvergedWorkloadUpdateStrategy `json:"workloadUpdateStrategy,omitempty"`
 }
@@ -282,26 +281,23 @@ type HyperConvergedWorkloadUpdateStrategy struct {
 	// WorkloadUpdateMethods defines the methods that can be used to disrupt workloads
 	// during automated workload updates.
 	// When multiple methods are present, the least disruptive method takes
-	// precedence over more disruptive methods. For example if both LiveMigrate and Shutdown
+	// precedence over more disruptive methods. For example if both LiveMigrate and Evict
 	// methods are listed, only VMs which are not live migratable will be restarted/shutdown.
 	// An empty list defaults to no automated workload updating.
 	//
 	// +listType=atomic
-	// +kubebuilder:default={"LiveMigrate"}
 	// +optional
 	WorkloadUpdateMethods []string `json:"workloadUpdateMethods,omitempty"`
 
 	// BatchEvictionSize Represents the number of VMIs that can be forced updated per
 	// the BatchShutdownInteral interval
 	//
-	// +kubebuilder:default=10
 	// +optional
 	BatchEvictionSize *int `json:"batchEvictionSize,omitempty"`
 
 	// BatchEvictionInterval Represents the interval to wait before issuing the next
 	// batch of shutdowns
 	//
-	// +kubebuilder:default="1m0s"
 	// +optional
 	BatchEvictionInterval *metav1.Duration `json:"batchEvictionInterval,omitempty"`
 }

pkg/components/components.go

@@ -797,9 +797,6 @@ func GetOperatorCR() *hcov1beta1.HyperConverged {
 	parallelOutboundMigrationsPerNode := uint32(2)
 	progressTimeout := int64(150)
 
-	batchEvictionSize := 10
-	batchEvictionInterval := metav1.Duration{Duration: 1 * time.Minute}
-
 	return &hcov1beta1.HyperConverged{
 		TypeMeta: metav1.TypeMeta{
 			APIVersion: util.APIVersion,
@@ -829,11 +826,6 @@ func GetOperatorCR() *hcov1beta1.HyperConverged {
 				ParallelOutboundMigrationsPerNode: &parallelOutboundMigrationsPerNode,
 				ProgressTimeout:                   &progressTimeout,
 			},
-			WorkloadUpdateStrategy: &hcov1beta1.HyperConvergedWorkloadUpdateStrategy{
-				WorkloadUpdateMethods: []string{"LiveMigrate"},
-				BatchEvictionSize:     &batchEvictionSize,
-				BatchEvictionInterval: &batchEvictionInterval,
-			},
 			LocalStorageClassName: "",
 		},
 	}

pkg/controller/operands/kubevirt_test.go

@@ -1726,7 +1726,7 @@ Version: 1.2.3`)
 				Expect(req.Conditions).To(BeEmpty())
 			})
 
-			It("should set Workload Update Strategy to defaults if missing in HCO CR", func() {
+			It("should not set Workload Update Strategy if missing in HCO CR", func() {
 				existingResource := NewKubeVirtWithNameOnly(hco)
 
 				cl := commonTestUtils.InitClient([]runtime.Object{hco})
@@ -1745,14 +1745,7 @@ Version: 1.2.3`)
 
 				Expect(foundResource.Spec.WorkloadUpdateStrategy).ToNot(BeNil())
 				kvUpdateStrategy := foundResource.Spec.WorkloadUpdateStrategy
-				Expect(kvUpdateStrategy.BatchEvictionInterval.Duration.String()).Should(Equal("1m0s"))
-				Expect(*kvUpdateStrategy.BatchEvictionSize).Should(Equal(defaultBatchEvictionSize))
-				Expect(kvUpdateStrategy.WorkloadUpdateMethods).Should(HaveLen(1))
-				Expect(kvUpdateStrategy.WorkloadUpdateMethods).Should(
-					ContainElements(
-						kubevirtv1.WorkloadUpdateMethodLiveMigrate,
-					),
-				)
+				Expect(kvUpdateStrategy.WorkloadUpdateMethods).Should(HaveLen(0))
 
 				Expect(req.Conditions).To(BeEmpty())
 			})
@@ -1763,10 +1756,11 @@ Version: 1.2.3`)
 				Expect(err).ToNot(HaveOccurred())
 
 				modifiedBatchEvictionSize := 5
-				hco.Spec.WorkloadUpdateStrategy.WorkloadUpdateMethods = []string{"aaa", "bbb", "ccc"}
-				hco.Spec.WorkloadUpdateStrategy.BatchEvictionInterval = &metav1.Duration{Duration: time.Minute * 3}
-				hco.Spec.WorkloadUpdateStrategy.BatchEvictionSize = &modifiedBatchEvictionSize
-
+				hco.Spec.WorkloadUpdateStrategy = &hcov1beta1.HyperConvergedWorkloadUpdateStrategy{
+					WorkloadUpdateMethods: []string{"aaa", "bbb", "ccc"},
+					BatchEvictionSize:     &modifiedBatchEvictionSize,
+					BatchEvictionInterval: &metav1.Duration{Duration: time.Minute * 3},
+				}
 				cl := commonTestUtils.InitClient([]runtime.Object{hco, existingKv})
 				handler := (*genericOperand)(newKubevirtHandler(cl, commonTestUtils.GetScheme()))
 				res := handler.ensure(req)

tools/util/marshaller.go

@@ -86,6 +86,9 @@ func fixQuoteIssues(yamlBytes []byte) []byte {
 	s = strings.Replace(s, " '\"", " \"", -1)
 	s = strings.Replace(s, "\"'\n", "\"\n", -1)
 
+	// fix quoted empty square brackets by removing unneeded single quotes...
+	s = strings.Replace(s, " '[]'", " []", -1)
+
 	yamlBytes = []byte(s)
 	return yamlBytes
 }