release v1.5.0 (#9)

Signed-off-by: saintube <[email protected]>
Co-authored-by: shenxin <[email protected]>

analysis/v1alpha1/condition.go

@@ -0,0 +1,32 @@
+/*
+Copyright 2022 The Koordinator Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+const (
+	// LowConfidenceCondition indicates the low confidence for the current forecasting result.
+	LowConfidenceCondition string = "LowConfidence"
+	// NoObjectsMatchedCondition indicates that the current description didn't match any objects.
+	NoObjectsMatchedCondition string = "NoObjectsMatched"
+	// FetchingHistoryCondition indicates that forecaster is in the process of loading additional
+	// history samples.
+	FetchingHistoryCondition string = "FetchingHistory"
+	// ConfigDeprecatedCondition indicates that this configuration is deprecated and will stop being
+	// supported soon.
+	ConfigDeprecatedCondition string = "ConfigDeprecated"
+	// ConfigUnsupportedCondition indicates that this configuration is unsupported and will not be provided for it.
+	ConfigUnsupportedCondition string = "ConfigUnsupported"
+)

analysis/v1alpha1/groupversion_info.go

@@ -0,0 +1,43 @@
+/*
+Copyright 2022 The Koordinator Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Package v1alpha1 contains API Schema definitions for the analysis v1alpha1 API group
+// +kubebuilder:object:generate=true
+// +groupName=analysis.koordinator.sh
+package v1alpha1
+
+import (
+	"github.com/koordinator-sh/apis/scheme"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+var (
+	// GroupVersion is group version used to register these objects
+	GroupVersion = schema.GroupVersion{Group: "analysis.koordinator.sh", Version: "v1alpha1"}
+
+	SchemeGroupVersion = GroupVersion
+
+	// SchemeBuilder is used to add go types to the GroupVersionKind scheme
+	SchemeBuilder = &scheme.Builder{GroupVersion: GroupVersion}
+
+	// AddToScheme adds the types in this group-version to the given scheme.
+	AddToScheme = SchemeBuilder.AddToScheme
+)
+
+// Resource is required by pkg/client/listers/...
+func Resource(resource string) schema.GroupResource {
+	return SchemeGroupVersion.WithResource(resource).GroupResource()
+}

analysis/v1alpha1/recommendation_types.go

@@ -0,0 +1,115 @@
+/*
+Copyright 2022 The Koordinator Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import (
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// RecommendationTargetType defines the type of analysis target
+type RecommendationTargetType string
+
+const (
+	// RecommendationTargetWorkload defines the k8s workload type
+	RecommendationTargetWorkload RecommendationTargetType = "workload"
+	// RecommendationPodSelector defines the pod selector type
+	RecommendationPodSelector RecommendationTargetType = "podSelector"
+)
+
+// RecommendationTarget defines the target of analysis, which can be a k8s workload or a series of pods
+type RecommendationTarget struct {
+	// Type indicates the type of target
+	Type RecommendationTargetType `json:"type"`
+	// Workload indicates the target is a k8s workload, which is effective when Type is "workload"
+	Workload *CrossVersionObjectReference `json:"workload,omitempty"`
+	// PodSelector defines the reference of a series of pods, which is effective when Type is "podSelector"
+	PodSelector *metav1.LabelSelector `json:"podSelector,omitempty"`
+}
+
+// CrossVersionObjectReference contains enough information to let you identify the referred resource.
+type CrossVersionObjectReference struct {
+	// Kind of the referent; More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds"
+	Kind string `json:"kind"`
+	// Name of the referent; More info: http://kubernetes.io/docs/user-guide/identifiers#names
+	Name string `json:"name"`
+	// API version of the referent
+	APIVersion string `json:"apiVersion,omitempty"`
+}
+
+// RecommendationSpec is the specification of the client object.
+type RecommendationSpec struct {
+	// Target is the object to be analyzed, which can be a workload or a series of pods
+	Target RecommendationTarget `json:"target"`
+	// TODO add more tuning knobs about aggregation policy
+}
+
+// RecommendedPodStatus defines the observed state of pod
+type RecommendedPodStatus struct {
+	// ContainerStatuses records the most recently computed amount of resources recommended
+	ContainerStatuses []RecommendedContainerStatus `json:"containerStatuses,omitempty"`
+}
+
+// RecommendedContainerStatus defines the observed state of container
+type RecommendedContainerStatus struct {
+	// Name of the container.
+	ContainerName string `json:"containerName,omitempty"`
+	// Recommended resources of container
+	Resources corev1.ResourceList `json:"resources,omitempty"`
+}
+
+// RecommendationStatus defines the observed state of Recommendation
+type RecommendationStatus struct {
+	// PodStatus records the most recently computed amount of resources recommended
+	PodStatus *RecommendedPodStatus `json:"podStatus,omitempty"`
+	// UpdateTime is the update time of the distribution
+	UpdateTime *metav1.Time `json:"updateTime,omitempty"`
+	// Conditions is the list of conditions representing the status of the distribution
+	Conditions []metav1.Condition `json:"conditions,omitempty"`
+}
+
+// +genclient
+// +kubebuilder:object:root=true
+// +kubebuilder:subresource:status
+// +kubebuilder:resource:shortName=recom
+// +kubebuilder:printcolumn:name="Age",type="date",JSONPath=".metadata.creationTimestamp"
+// +kubebuilder:printcolumn:name="Type",type="string",JSONPath=".spec.target.type"
+// +kubebuilder:printcolumn:name="Kind",type="string",JSONPath=".spec.target.workload.kind"
+// +kubebuilder:printcolumn:name="Name",type="string",JSONPath=".spec.target.workload.name"
+// +kubebuilder:printcolumn:name="LastUpdateTime",type="date",JSONPath=".status.updateTime"
+
+// Recommendation is the Schema for the recommendations API
+type Recommendation struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   RecommendationSpec   `json:"spec,omitempty"`
+	Status RecommendationStatus `json:"status,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+
+// RecommendationList contains a list of Recommendation
+type RecommendationList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []Recommendation `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&Recommendation{}, &RecommendationList{})
+}