Initial v1.0.0 commit

vendor/github.com/rancher/wrangler/pkg/summary/cattletypes.go

@@ -0,0 +1,27 @@
+package summary
+
+import (
+	"github.com/rancher/wrangler/pkg/data"
+)
+
+func checkCattleTypes(obj data.Object, condition []Condition, summary Summary) Summary {
+	return checkRelease(obj, condition, summary)
+}
+
+func checkRelease(obj data.Object, condition []Condition, summary Summary) Summary {
+	if !isKind(obj, "Release", "catalog.cattle.io") {
+		return summary
+	}
+	if obj.String("status", "summary", "state") != "deployed" {
+		return summary
+	}
+	for _, resources := range obj.Slice("spec", "resources") {
+		summary.Relationships = append(summary.Relationships, Relationship{
+			Name:       resources.String("name"),
+			Kind:       resources.String("kind"),
+			APIVersion: resources.String("apiVersion"),
+			Type:       "manages",
+		})
+	}
+	return summary
+}

vendor/github.com/rancher/wrangler/pkg/summary/condition.go

@@ -0,0 +1,45 @@
+package summary
+
+import (
+	"encoding/json"
+
+	"github.com/rancher/wrangler/pkg/data"
+)
+
+func getRawConditions(obj data.Object) []data.Object {
+	statusAnn := obj.String("metadata", "annotations", "cattle.io/status")
+	if statusAnn != "" {
+		status := data.Object{}
+		if err := json.Unmarshal([]byte(statusAnn), &status); err == nil {
+			return append(obj.Slice("status", "conditions"), status.Slice("conditions")...)
+		}
+	}
+	return obj.Slice("status", "conditions")
+}
+
+func getConditions(obj data.Object) (result []Condition) {
+	for _, condition := range getRawConditions(obj) {
+		result = append(result, Condition{d: condition})
+	}
+	return
+}
+
+type Condition struct {
+	d data.Object
+}
+
+func (c Condition) Type() string {
+	return c.d.String("type")
+}
+
+func (c Condition) Status() string {
+	return c.d.String("status")
+}
+
+func (c Condition) Reason() string {
+	return c.d.String("reason")
+}
+
+func (c Condition) Message() string {
+	return c.d.String("message")
+}

vendor/github.com/rancher/wrangler/pkg/summary/coretypes.go

@@ -0,0 +1,153 @@
+package summary
+
+import (
+	"github.com/rancher/wrangler/pkg/data"
+	"github.com/rancher/wrangler/pkg/data/convert"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+func checkPodSelector(obj data.Object, condition []Condition, summary Summary) Summary {
+	selector := obj.Map("spec", "selector")
+	if selector == nil {
+		return summary
+	}
+
+	if !isKind(obj, "ReplicaSet", "apps/", "extension/") &&
+		!isKind(obj, "DaemonSet", "apps/", "extension/") &&
+		!isKind(obj, "StatefulSet", "apps/", "extension/") &&
+		!isKind(obj, "Deployment", "apps/", "extension/") &&
+		!isKind(obj, "Job", "batch/") &&
+		!isKind(obj, "Service") {
+		return summary
+	}
+
+	_, hasMatch := selector["matchLabels"]
+	if !hasMatch {
+		_, hasMatch = selector["matchExpressions"]
+	}
+	sel := metav1.LabelSelector{}
+	if hasMatch {
+		if err := convert.ToObj(selector, &sel); err != nil {
+			return summary
+		}
+	} else {
+		sel.MatchLabels = map[string]string{}
+		for k, v := range selector {
+			sel.MatchLabels[k] = convert.ToString(v)
+		}
+	}
+
+	t := "creates"
+	if obj["kind"] == "Service" {
+		t = "selects"
+	}
+
+	summary.Relationships = append(summary.Relationships, Relationship{
+		Kind:       "Pod",
+		APIVersion: "v1",
+		Type:       t,
+		Selector:   &sel,
+	})
+	return summary
+}
+
+func checkPod(obj data.Object, condition []Condition, summary Summary) Summary {
+	if !isKind(obj, "Pod") {
+		return summary
+	}
+	if obj.String("kind") != "Pod" || obj.String("apiVersion") != "v1" {
+		return summary
+	}
+	summary = checkPodConfigMaps(obj, condition, summary)
+	summary = checkPodSecrets(obj, condition, summary)
+	summary = checkPodServiceAccount(obj, condition, summary)
+	summary = checkPodProjectedVolume(obj, condition, summary)
+	summary = checkPodPullSecret(obj, condition, summary)
+	return summary
+}
+
+func checkPodPullSecret(obj data.Object, condition []Condition, summary Summary) Summary {
+	for _, pullSecret := range obj.Slice("imagePullSecrets") {
+		if name := pullSecret.String("name"); name != "" {
+			summary.Relationships = append(summary.Relationships, Relationship{
+				Name:       name,
+				Kind:       "Secret",
+				APIVersion: "v1",
+				Type:       "uses",
+			})
+		}
+	}
+	return summary
+}
+
+func checkPodProjectedVolume(obj data.Object, condition []Condition, summary Summary) Summary {
+	for _, vol := range obj.Slice("spec", "volumes") {
+		for _, source := range vol.Slice("projected", "sources") {
+			if secretName := source.String("secret", "name"); secretName != "" {
+				summary.Relationships = append(summary.Relationships, Relationship{
+					Name:       secretName,
+					Kind:       "Secret",
+					APIVersion: "v1",
+					Type:       "uses",
+				})
+			}
+			if configMap := source.String("configMap", "name"); configMap != "" {
+				summary.Relationships = append(summary.Relationships, Relationship{
+					Name:       configMap,
+					Kind:       "Secret",
+					APIVersion: "v1",
+					Type:       "uses",
+				})
+			}
+		}
+	}
+	return summary
+}
+
+func checkPodConfigMaps(obj data.Object, condition []Condition, summary Summary) Summary {
+	names := map[string]bool{}
+	for _, vol := range obj.Slice("spec", "volumes") {
+		name := vol.String("configMap", "name")
+		if name == "" || names[name] {
+			continue
+		}
+		names[name] = true
+		summary.Relationships = append(summary.Relationships, Relationship{
+			Name:       name,
+			Kind:       "ConfigMap",
+			APIVersion: "v1",
+			Type:       "uses",
+		})
+	}
+	return summary
+}
+
+func checkPodSecrets(obj data.Object, condition []Condition, summary Summary) Summary {
+	names := map[string]bool{}
+	for _, vol := range obj.Slice("spec", "volumes") {
+		name := vol.String("secret", "secretName")
+		if name == "" || names[name] {
+			continue
+		}
+		names[name] = true
+		summary.Relationships = append(summary.Relationships, Relationship{
+			Name:       name,
+			Kind:       "Secret",
+			APIVersion: "v1",
+			Type:       "uses",
+		})
+	}
+	return summary
+}
+
+func checkPodServiceAccount(obj data.Object, condition []Condition, summary Summary) Summary {
+	saName := obj.String("spec", "serviceAccountName")
+	summary.Relationships = append(summary.Relationships, Relationship{
+		Name:       saName,
+		Kind:       "ServiceAccount",
+		APIVersion: "v1",
+		Type:       "uses",
+	})
+	return summary
+
+}

vendor/github.com/rancher/wrangler/pkg/summary/summarized.go

@@ -0,0 +1,98 @@
+package summary
+
+import (
+	"k8s.io/apimachinery/pkg/api/meta"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+)
+
+type SummarizedObject struct {
+	metav1.PartialObjectMetadata
+	Summary
+}
+
+type SummarizedObjectList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+	Items           []SummarizedObject `json:"items" protobuf:"bytes,2,rep,name=items"`
+}
+
+func Summarized(u runtime.Object) *SummarizedObject {
+	if s, ok := u.(*SummarizedObject); ok {
+		return s
+	}
+
+	s := &SummarizedObject{
+		Summary: Summarize(u),
+	}
+	s.APIVersion, s.Kind = u.GetObjectKind().GroupVersionKind().ToAPIVersionAndKind()
+
+	meta, err := meta.Accessor(u)
+	if err == nil {
+		s.Name = meta.GetName()
+		s.Namespace = meta.GetNamespace()
+		s.Generation = meta.GetGeneration()
+		s.UID = meta.GetUID()
+		s.ResourceVersion = meta.GetResourceVersion()
+		s.CreationTimestamp = meta.GetCreationTimestamp()
+		s.DeletionTimestamp = meta.GetDeletionTimestamp()
+		s.Labels = meta.GetLabels()
+		s.Annotations = meta.GetAnnotations()
+	}
+
+	return s
+}
+
+func (in *SummarizedObjectList) DeepCopyInto(out *SummarizedObjectList) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ListMeta.DeepCopyInto(&out.ListMeta)
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = make([]SummarizedObject, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+func (in *SummarizedObjectList) DeepCopy() *SummarizedObjectList {
+	if in == nil {
+		return nil
+	}
+	out := new(SummarizedObjectList)
+	in.DeepCopyInto(out)
+	return out
+}
+
+func (in *SummarizedObjectList) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+func (in *SummarizedObject) DeepCopyInto(out *SummarizedObject) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	out.ObjectMeta = *in.ObjectMeta.DeepCopy()
+	out.Summary = *in.Summary.DeepCopy()
+	return
+}
+
+func (in *SummarizedObject) DeepCopy() *SummarizedObject {
+	if in == nil {
+		return nil
+	}
+	out := new(SummarizedObject)
+	in.DeepCopyInto(out)
+	return out
+}
+
+func (in *SummarizedObject) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}

vendor/github.com/rancher/wrangler/pkg/summary/summarizers.go

@@ -0,0 +1,425 @@
+package summary
+
+import (
+	"strings"
+	"time"
+
+	"github.com/rancher/wrangler/pkg/data"
+	"github.com/rancher/wrangler/pkg/data/convert"
+	"github.com/rancher/wrangler/pkg/kv"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	kstatus "sigs.k8s.io/cli-utils/pkg/kstatus/status"
+)
+
+const (
+	kindSep = ", Kind="
+)
+
+var (
+	// True ==
+	// False == error
+	// Unknown == transitioning
+	TransitioningUnknown = map[string]string{
+		"Active":                      "activating",
+		"AddonDeploy":                 "provisioning",
+		"AgentDeployed":               "provisioning",
+		"BackingNamespaceCreated":     "configuring",
+		"Built":                       "building",
+		"CertsGenerated":              "provisioning",
+		"ConfigOK":                    "configuring",
+		"Created":                     "creating",
+		"CreatorMadeOwner":            "configuring",
+		"DefaultNamespaceAssigned":    "configuring",
+		"DefaultNetworkPolicyCreated": "configuring",
+		"DefaultProjectCreated":       "configuring",
+		"DockerProvisioned":           "provisioning",
+		"Deployed":                    "deploying",
+		"Drained":                     "draining",
+		"Downloaded":                  "downloading",
+		"etcd":                        "provisioning",
+		"Inactive":                    "deactivating",
+		"Initialized":                 "initializing",
+		"Installed":                   "installing",
+		"NodesCreated":                "provisioning",
+		"Pending":                     "pending",
+		"PodScheduled":                "scheduling",
+		"Provisioned":                 "provisioning",
+		"Refreshed":                   "refreshed",
+		"Registered":                  "registering",
+		"Removed":                     "removing",
+		"Saved":                       "saving",
+		"Updated":                     "updating",
+		"Updating":                    "updating",
+		"Upgraded":                    "upgrading",
+		"Waiting":                     "waiting",
+		"InitialRolesPopulated":       "activating",
+		"ScalingActive":               "pending",
+		"AbleToScale":                 "pending",
+		"RunCompleted":                "running",
+		"Processed":                   "processed",
+	}
+
+	// True == error
+	// False ==
+	// Unknown ==
+	ErrorTrue = map[string]bool{
+		"OutOfDisk":           true,
+		"MemoryPressure":      true,
+		"DiskPressure":        true,
+		"NetworkUnavailable":  true,
+		"KernelHasNoDeadlock": true,
+		"Unschedulable":       true,
+		"ReplicaFailure":      true,
+	}
+
+	// True ==
+	// False == error
+	// Unknown ==
+	ErrorFalse = map[string]bool{
+		"Failed":      true,
+		"Progressing": true,
+	}
+
+	// True ==
+	// False == transitioning
+	// Unknown == error
+	TransitioningFalse = map[string]string{
+		"Completed":   "activating",
+		"Ready":       "unavailable",
+		"Available":   "updating",
+		"Progressing": "inactive",
+	}
+
+	Summarizers []Summarizer
+)
+
+type Summarizer func(obj data.Object, conditions []Condition, summary Summary) Summary
+
+func init() {
+	Summarizers = []Summarizer{
+		checkStatusSummary,
+		checkErrors,
+		checkTransitioning,
+		checkActive,
+		checkPhase,
+		checkInitializing,
+		checkRemoving,
+		checkStandard,
+		checkLoadBalancer,
+		checkPod,
+		checkPodSelector,
+		checkOwner,
+		checkApplyOwned,
+		checkCattleTypes,
+	}
+}
+
+func checkOwner(obj data.Object, conditions []Condition, summary Summary) Summary {
+	ustr := &unstructured.Unstructured{
+		Object: obj,
+	}
+	for _, ownerref := range ustr.GetOwnerReferences() {
+		rel := Relationship{
+			Name:       ownerref.Name,
+			Kind:       ownerref.Kind,
+			APIVersion: ownerref.APIVersion,
+			Type:       "owner",
+			Inbound:    true,
+		}
+		if ownerref.Controller != nil && *ownerref.Controller {
+			rel.ControlledBy = true
+		}
+
+		summary.Relationships = append(summary.Relationships, rel)
+	}
+
+	return summary
+}
+
+func checkStatusSummary(obj data.Object, conditions []Condition, summary Summary) Summary {
+	summaryObj := obj.Map("status", "display")
+	if len(summaryObj) == 0 {
+		summaryObj = obj.Map("status", "summary")
+		if len(summaryObj) == 0 {
+			return summary
+		}
+	}
+	obj = summaryObj
+
+	if _, ok := obj["state"]; ok {
+		summary.State = obj.String("state")
+	}
+	if _, ok := obj["transitioning"]; ok {
+		summary.Transitioning = obj.Bool("transitioning")
+	}
+	if _, ok := obj["error"]; ok {
+		summary.Error = obj.Bool("error")
+	}
+	if _, ok := obj["message"]; ok {
+		summary.Message = append(summary.Message, obj.String("message"))
+	}
+
+	return summary
+}
+
+func checkStandard(obj data.Object, conditions []Condition, summary Summary) Summary {
+	if summary.State != "" {
+		return summary
+	}
+
+	// this is a hack to not call the standard summarizers on norman mapped objects
+	if strings.HasPrefix(obj.String("type"), "/") {
+		return summary
+	}
+
+	result, err := kstatus.Compute(&unstructured.Unstructured{Object: obj})
+	if err != nil {
+		return summary
+	}
+
+	switch result.Status {
+	case kstatus.InProgressStatus:
+		summary.State = "in-progress"
+		summary.Message = append(summary.Message, result.Message)
+		summary.Transitioning = true
+	case kstatus.FailedStatus:
+		summary.State = "failed"
+		summary.Message = append(summary.Message, result.Message)
+		summary.Error = true
+	case kstatus.CurrentStatus:
+		summary.State = "active"
+		summary.Message = append(summary.Message, result.Message)
+	case kstatus.TerminatingStatus:
+		summary.State = "removing"
+		summary.Message = append(summary.Message, result.Message)
+		summary.Transitioning = true
+	}
+
+	return summary
+}
+
+func checkErrors(_ data.Object, conditions []Condition, summary Summary) Summary {
+	for _, c := range conditions {
+		if (ErrorFalse[c.Type()] && c.Status() == "False") || c.Reason() == "Error" {
+			summary.Error = true
+			summary.Message = append(summary.Message, c.Message())
+			if summary.State == "active" || summary.State == "" {
+				summary.State = "error"
+			}
+			break
+		}
+	}
+
+	if summary.Error {
+		return summary
+	}
+
+	for _, c := range conditions {
+		if ErrorTrue[c.Type()] && c.Status() == "True" {
+			summary.Error = true
+			summary.Message = append(summary.Message, c.Message())
+		}
+	}
+	return summary
+}
+
+func checkTransitioning(_ data.Object, conditions []Condition, summary Summary) Summary {
+	for _, c := range conditions {
+		newState, ok := TransitioningUnknown[c.Type()]
+		if !ok {
+			continue
+		}
+
+		if c.Status() == "False" {
+			summary.Error = true
+			summary.State = newState
+			summary.Message = append(summary.Message, c.Message())
+		} else if c.Status() == "Unknown" && summary.State == "" {
+			summary.Transitioning = true
+			summary.State = newState
+			summary.Message = append(summary.Message, c.Message())
+		}
+	}
+
+	for _, c := range conditions {
+		if summary.State != "" {
+			break
+		}
+		newState, ok := TransitioningFalse[c.Type()]
+		if !ok {
+			continue
+		}
+		if c.Status() == "False" {
+			summary.Transitioning = true
+			summary.State = newState
+			summary.Message = append(summary.Message, c.Message())
+		} else if c.Status() == "Unknown" {
+			summary.Error = true
+			summary.State = newState
+			summary.Message = append(summary.Message, c.Message())
+		}
+	}
+
+	return summary
+}
+
+func checkActive(obj data.Object, _ []Condition, summary Summary) Summary {
+	if summary.State != "" {
+		return summary
+	}
+
+	switch obj.String("spec", "active") {
+	case "true":
+		summary.State = "active"
+	case "false":
+		summary.State = "inactive"
+	}
+
+	return summary
+}
+
+func checkPhase(obj data.Object, _ []Condition, summary Summary) Summary {
+	phase := obj.String("status", "phase")
+	if phase == "Succeeded" {
+		summary.State = "succeeded"
+		summary.Transitioning = false
+	} else if phase != "" && summary.State == "" {
+		summary.State = phase
+	}
+	return summary
+}
+
+func checkInitializing(obj data.Object, conditions []Condition, summary Summary) Summary {
+	apiVersion := obj.String("apiVersion")
+	_, hasConditions := obj.Map("status")["conditions"]
+	if summary.State == "" && hasConditions && len(conditions) == 0 && strings.Contains(apiVersion, "cattle.io") {
+		val := obj.String("metadata", "created")
+		if i, err := convert.ToTimestamp(val); err == nil {
+			if time.Unix(i/1000, 0).Add(5 * time.Second).After(time.Now()) {
+				summary.State = "initializing"
+				summary.Transitioning = true
+			}
+		}
+	}
+	return summary
+}
+
+func checkRemoving(obj data.Object, conditions []Condition, summary Summary) Summary {
+	removed := obj.String("metadata", "removed")
+	if removed == "" {
+		return summary
+	}
+
+	summary.State = "removing"
+	summary.Transitioning = true
+
+	finalizers := obj.StringSlice("metadata", "finalizers")
+	if len(finalizers) == 0 {
+		finalizers = obj.StringSlice("spec", "finalizers")
+	}
+
+	for _, cond := range conditions {
+		if cond.Type() == "Removed" && (cond.Status() == "Unknown" || cond.Status() == "False") && cond.Message() != "" {
+			summary.Message = append(summary.Message, cond.Message())
+		}
+	}
+
+	if len(finalizers) == 0 {
+		return summary
+	}
+
+	_, f := kv.RSplit(finalizers[0], "controller.cattle.io/")
+	if f == "foregroundDeletion" {
+		f = "object cleanup"
+	}
+
+	summary.Message = append(summary.Message, "waiting on "+f)
+	if i, err := convert.ToTimestamp(removed); err == nil {
+		if time.Unix(i/1000, 0).Add(5 * time.Minute).Before(time.Now()) {
+			summary.Error = true
+		}
+	}
+
+	return summary
+}
+
+func checkLoadBalancer(obj data.Object, _ []Condition, summary Summary) Summary {
+	if (summary.State == "active" || summary.State == "") &&
+		obj.String("kind") == "Service" &&
+		(obj.String("spec", "serviceKind") == "LoadBalancer" ||
+			obj.String("spec", "type") == "LoadBalancer") {
+		addresses := obj.Slice("status", "loadBalancer", "ingress")
+		if len(addresses) == 0 {
+			summary.State = "pending"
+			summary.Transitioning = true
+			summary.Message = append(summary.Message, "Load balancer is being provisioned")
+		}
+	}
+
+	return summary
+}
+
+func isKind(obj data.Object, kind string, apiGroups ...string) bool {
+	if obj.String("kind") != kind {
+		return false
+	}
+
+	if len(apiGroups) == 0 {
+		return obj.String("apiVersion") == "v1"
+	}
+
+	if len(apiGroups) == 0 {
+		apiGroups = []string{""}
+	}
+
+	for _, group := range apiGroups {
+		switch {
+		case group == "":
+			if obj.String("apiVersion") == "v1" {
+				return true
+			}
+		case group[len(group)-1] == '/':
+			if strings.HasPrefix(obj.String("apiVersion"), group) {
+				return true
+			}
+		default:
+			if obj.String("apiVersion") != group {
+				return true
+			}
+		}
+	}
+
+	return false
+}
+
+func checkApplyOwned(obj data.Object, conditions []Condition, summary Summary) Summary {
+	if len(obj.Slice("metadata", "ownerReferences")) > 0 {
+		return summary
+	}
+
+	annotations := obj.Map("metadata", "annotations")
+	gvkString := convert.ToString(annotations["objectset.rio.cattle.io/owner-gvk"])
+	i := strings.Index(gvkString, kindSep)
+	if i <= 0 {
+		return summary
+	}
+
+	name := convert.ToString(annotations["objectset.rio.cattle.io/owner-name"])
+	namespace := convert.ToString(annotations["objectset.rio.cattle.io/owner-namespace"])
+
+	apiVersion := gvkString[:i]
+	kind := gvkString[i+len(kindSep):]
+
+	rel := Relationship{
+		Name:       name,
+		Namespace:  namespace,
+		Kind:       kind,
+		APIVersion: apiVersion,
+		Type:       "applies",
+		Inbound:    true,
+	}
+
+	summary.Relationships = append(summary.Relationships, rel)
+
+	return summary
+}

vendor/github.com/rancher/wrangler/pkg/summary/summary.go

@@ -0,0 +1,123 @@
+package summary
+
+import (
+	"strings"
+
+	"github.com/rancher/wrangler/pkg/data"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	"k8s.io/apimachinery/pkg/runtime"
+)
+
+type Summary struct {
+	State         string
+	Error         bool
+	Transitioning bool
+	Message       []string
+	Attributes    map[string]interface{}
+	Relationships []Relationship
+}
+
+type Relationship struct {
+	Name         string
+	Namespace    string
+	ControlledBy bool
+	Kind         string
+	APIVersion   string
+	Inbound      bool
+	Type         string
+	Selector     *metav1.LabelSelector
+}
+
+func (s Summary) String() string {
+	if !s.Transitioning && !s.Error {
+		return s.State
+	}
+	var msg string
+	if s.Transitioning {
+		msg = "[progressing"
+	}
+	if s.Error {
+		if len(msg) > 0 {
+			msg += ",error]"
+		} else {
+			msg = "error]"
+		}
+	} else {
+		msg += "]"
+	}
+	if len(s.Message) > 0 {
+		msg = msg + " " + s.Message[0]
+	}
+	return msg
+}
+
+func (s Summary) IsReady() bool {
+	return !s.Error && !s.Transitioning
+}
+
+func (s *Summary) DeepCopy() *Summary {
+	v := *s
+	return &v
+}
+
+func (s *Summary) DeepCopyInto(v *Summary) {
+	*v = *s
+}
+
+func dedupMessage(messages []string) []string {
+	if len(messages) <= 1 {
+		return messages
+	}
+
+	seen := map[string]bool{}
+	var result []string
+
+	for _, message := range messages {
+		message = strings.TrimSpace(message)
+		if message == "" {
+			continue
+		}
+		if seen[message] {
+			continue
+		}
+		seen[message] = true
+		result = append(result, message)
+	}
+
+	return result
+}
+
+func Summarize(runtimeObj runtime.Object) Summary {
+	var (
+		obj     data.Object
+		summary Summary
+	)
+
+	if s, ok := runtimeObj.(*SummarizedObject); ok {
+		return s.Summary
+	}
+
+	unstr, ok := runtimeObj.(*unstructured.Unstructured)
+	if !ok {
+		return summary
+	}
+
+	if unstr != nil {
+		obj = unstr.Object
+	}
+
+	conditions := getConditions(obj)
+
+	for _, summarizer := range Summarizers {
+		summary = summarizer(obj, conditions, summary)
+	}
+
+	if summary.State == "" {
+		summary.State = "active"
+	}
+
+	summary.State = strings.ToLower(summary.State)
+	summary.Message = dedupMessage(summary.Message)
+	return summary
+}