Break PKS Loop

pkg/apis/deployment/v1alpha/conditions.go

@@ -76,6 +76,31 @@ type Condition struct {
 // Each type is allowed only once.
 type ConditionList []Condition
 
+// Equal checks for equality
+func (cl ConditionList) Equal(other ConditionList) bool {
+	if len(cl) != len(other) {
+		return false
+	}
+
+	for i := 0; i < len(cl); i++ {
+		if !cl[i].Equal(other[i]) {
+			return false
+		}
+	}
+
+	return true
+}
+
+// Equal checks for equality
+func (c Condition) Equal(other Condition) bool {
+	return c.Type == other.Type &&
+		c.Status == other.Status &&
+		c.LastUpdateTime.Time.Sub(other.LastUpdateTime.Time).Seconds() < 2 &&
+		c.LastTransitionTime.Time.Sub(other.LastTransitionTime.Time).Seconds() < 2 &&
+		c.Reason == other.Reason &&
+		c.Message == other.Message
+}
+
 // IsTrue return true when a condition with given type exists and its status is `True`.
 func (list ConditionList) IsTrue(conditionType ConditionType) bool {
 	c, found := list.Get(conditionType)

pkg/apis/deployment/v1alpha/deployment_status.go

@@ -22,6 +22,10 @@
 
 package v1alpha
 
+import (
+	"reflect"
+)
+
 // DeploymentStatus contains the status part of a Cluster resource.
 type DeploymentStatus struct {
 	// Phase holds the current lifetime phase of the deployment
@@ -57,3 +61,18 @@ type DeploymentStatus struct {
 	// detect changes in secret values.
 	SecretHashes *SecretHashes `json:"secret-hashes,omitempty"`
 }
+
+// Equal checks for equality
+func (ds *DeploymentStatus) Equal(other DeploymentStatus) bool {
+	return ds.Phase == other.Phase &&
+		ds.Reason == other.Reason &&
+		ds.ServiceName == other.ServiceName &&
+		ds.SyncServiceName == other.SyncServiceName &&
+		reflect.DeepEqual(ds.Images, other.Images) &&
+		reflect.DeepEqual(ds.CurrentImage, other.CurrentImage) &&
+		ds.Members.Equal(other.Members) &&
+		ds.Conditions.Equal(other.Conditions) &&
+		reflect.DeepEqual(ds.Plan, other.Plan) &&
+		reflect.DeepEqual(ds.AcceptedSpec, other.AcceptedSpec) &&
+		reflect.DeepEqual(ds.SecretHashes, other.SecretHashes)
+}

pkg/apis/deployment/v1alpha/deployment_status_members.go

@@ -36,6 +36,16 @@ type DeploymentStatusMembers struct {
 	SyncWorkers  MemberStatusList `json:"syncworkers,omitempty"`
 }
 
+// Equal checks for equality
+func (ds DeploymentStatusMembers) Equal(other DeploymentStatusMembers) bool {
+	return ds.Single.Equal(other.Single) &&
+		ds.Agents.Equal(other.Agents) &&
+		ds.DBServers.Equal(other.DBServers) &&
+		ds.Coordinators.Equal(other.Coordinators) &&
+		ds.SyncMasters.Equal(other.SyncMasters) &&
+		ds.SyncWorkers.Equal(other.SyncWorkers)
+}
+
 // ContainsID returns true if the given set of members contains a member with given ID.
 func (ds DeploymentStatusMembers) ContainsID(id string) bool {
 	return ds.Single.ContainsID(id) ||

pkg/apis/deployment/v1alpha/member_status.go

@@ -54,6 +54,18 @@ type MemberStatus struct {
 	CleanoutJobID string `json:"cleanout-job-id,omitempty"`
 }
 
+// Equal checks for equality
+func (s MemberStatus) Equal(other MemberStatus) bool {
+	return s.ID == other.ID &&
+		s.Phase == other.Phase &&
+		s.CreatedAt.Time.Sub(other.CreatedAt.Time).Seconds() < 2 &&
+		s.PersistentVolumeClaimName == other.PersistentVolumeClaimName &&
+		s.PodName == other.PodName &&
+		s.Conditions.Equal(other.Conditions) &&
+		s.IsInitialized == other.IsInitialized &&
+		s.CleanoutJobID == other.CleanoutJobID
+}
+
 // Age returns the duration since the creation timestamp of this member.
 func (s MemberStatus) Age() time.Duration {
 	return time.Since(s.CreatedAt.Time)

pkg/apis/deployment/v1alpha/member_status_list.go

@@ -32,6 +32,21 @@ import (
 // MemberStatusList is a list of MemberStatus entries
 type MemberStatusList []MemberStatus
 
+// Equal checks for equality
+func (msl MemberStatusList) Equal(other MemberStatusList) bool {
+	if len(msl) != len(other) {
+		return false
+	}
+
+	for i := 0; i < len(msl); i++ {
+		if !msl[i].Equal(other[i]) {
+			return false
+		}
+	}
+
+	return true
+}
+
 // ContainsID returns true if the given list contains a member with given ID.
 func (l MemberStatusList) ContainsID(id string) bool {
 	for _, x := range l {

pkg/deployment/deployment.go

@@ -344,9 +344,8 @@ func (d *Deployment) CreateEvent(evt *k8sutil.Event) {
 
 // Update the status of the API object from the internal status
 func (d *Deployment) updateCRStatus(force ...bool) error {
-	// TODO Remove force....
 	if len(force) == 0 || !force[0] {
-		if reflect.DeepEqual(d.apiObject.Status, d.status) {
+		if d.apiObject.Status.Equal(d.status.last) {
 			// Nothing has changed
 			return nil
 		}
@@ -390,6 +389,12 @@ func (d *Deployment) updateCRStatus(force ...bool) error {
 // to the given object, while preserving the status.
 // On success, d.apiObject is updated.
 func (d *Deployment) updateCRSpec(newSpec api.DeploymentSpec) error {
+
+	if reflect.DeepEqual(d.apiObject.Spec, newSpec) {
+		// Nothing to update
+		return nil
+	}
+
 	// Send update to API server
 	update := d.apiObject.DeepCopy()
 	attempt := 0