Recorder CRD, Records API, Redis deployment (#818)

pkg/apis/fission.io/v1/typefields.go

@@ -311,6 +311,17 @@ type (
 		ContentType       string            `json:"contentType"`
 	}
 
+	// RecorderSpec defines a policy for recording requests and responses
+	// to a function, that can be later inspected or replayed.
+	RecorderSpec struct {
+		Name            string   `json:"name"`
+		Function        string   `json:"function"`
+		Triggers        []string `json:"triggers"`
+		RetentionPolicy string   `json:"retentionPolicy"`
+		EvictionPolicy  string   `json:"evictionPolicy"`
+		Enabled         bool     `json:"enabled"`
+	}
+
 	// TimeTrigger invokes the specific function at a time or
 	// times specified by a cron string.
 	TimeTriggerSpec struct {

pkg/apis/fission.io/v1/types.go

@@ -152,6 +152,21 @@ type (
 
 		Items []MessageQueueTrigger `json:"items"`
 	}
+
+	// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+	Recorder struct {
+		metav1.TypeMeta `json:",inline"`
+		Metadata        metav1.ObjectMeta `json:"metadata"`
+		Spec            RecorderSpec      `json:"spec"`
+	}
+
+	// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+	RecorderList struct {
+		metav1.TypeMeta `json:",inline"`
+		Metadata        metav1.ListMeta `json:"metadata"`
+
+		Items []Recorder `json:"items"`
+	}
 )
 
 // Each CRD type needs:
@@ -185,6 +200,10 @@ func (p *Package) GetObjectKind() schema.ObjectKind {
 	return &p.TypeMeta
 }
 
+func (r *Recorder) GetObjectKind() schema.ObjectKind {
+	return &r.TypeMeta
+}
+
 func (f *Function) GetObjectMeta() metav1.Object {
 	return &f.Metadata
 }
@@ -207,6 +226,10 @@ func (p *Package) GetObjectMeta() metav1.Object {
 	return &p.Metadata
 }
 
+func (r *Recorder) GetObjectMeta() metav1.Object {
+	return &r.Metadata
+}
+
 func (fl *FunctionList) GetObjectKind() schema.ObjectKind {
 	return &fl.TypeMeta
 }
@@ -228,6 +251,9 @@ func (ml *MessageQueueTriggerList) GetObjectKind() schema.ObjectKind {
 func (pl *PackageList) GetObjectKind() schema.ObjectKind {
 	return &pl.TypeMeta
 }
+func (rl *RecorderList) GetObjectKind() schema.ObjectKind {
+	return &rl.TypeMeta
+}
 
 func (fl *FunctionList) GetListMeta() metav1.ListInterface {
 	return &fl.Metadata
@@ -250,6 +276,9 @@ func (ml *MessageQueueTriggerList) GetListMeta() metav1.ListInterface {
 func (pl *PackageList) GetListMeta() metav1.ListInterface {
 	return &pl.Metadata
 }
+func (rl *RecorderList) GetListMeta() metav1.ListInterface {
+	return &rl.Metadata
+}
 
 func validateMetadata(field string, m metav1.ObjectMeta) error {
 	return ValidateKubeReference(field, m.Name, m.Namespace)
@@ -382,3 +411,13 @@ func (ml *MessageQueueTriggerList) Validate() error {
 	}
 	return result.ErrorOrNil()
 }
+
+func (r *Recorder) Validate() error {
+	var result *multierror.Error
+
+	result = multierror.Append(result,
+		validateMetadata("Recorder", r.Metadata),
+		r.Spec.Validate())
+
+	return result.ErrorOrNil()
+}

pkg/apis/fission.io/v1/validation.go

@@ -446,6 +446,33 @@ func (spec MessageQueueTriggerSpec) Validate() error {
 	return result.ErrorOrNil()
 }
 
+func (spec RecorderSpec) Validate() error {
+	var result *multierror.Error
+
+	// TODO: Function validation
+	//if len(spec.Function.Name) != 0 {
+	//	result = multierror.Append(result, spec.Function.Validate())
+	//}
+
+	// TODO: Triggers validation
+	//for _, trigger := range spec.Triggers {
+	//	result = multierror.Append(result, trigger.Validate())
+	//}
+
+	if len(spec.Name) == 0 {
+		result = multierror.Append(result, MakeValidationErr(ErrorInvalidValue, "RecorderSpec.Name", spec.Name, "not a valid name"))
+	}
+	//if len(spec.RetentionPolicy) == 0 {
+	//	result = multierror.Append(result, MakeValidationErr(ErrorInvalidValue, "RecorderSpec.RetentionPolicy", spec.Name, "not a valid retention policy"))
+	//}
+	//if len(spec.EvictionPolicy) == 0 {
+	//	result = multierror.Append(result, MakeValidationErr(ErrorInvalidValue, "RecorderSpec.EvictionPolicy", spec.Name, "not a valid eviction policy"))
+	//}
+
+	//log.Info("This is the RecorderSpec validation result: %v", result)
+	return result.ErrorOrNil()
+}
+
 func (spec TimeTriggerSpec) Validate() error {
 	var result *multierror.Error
 

pkg/apis/fission.io/v1/zz_generated.deepcopy.go

@@ -705,6 +705,87 @@ func (in *PackageStatus) DeepCopy() *PackageStatus {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Recorder) DeepCopyInto(out *Recorder) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.Metadata.DeepCopyInto(&out.Metadata)
+	in.Spec.DeepCopyInto(&out.Spec)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Recorder.
+func (in *Recorder) DeepCopy() *Recorder {
+	if in == nil {
+		return nil
+	}
+	out := new(Recorder)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *Recorder) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *RecorderList) DeepCopyInto(out *RecorderList) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	out.Metadata = in.Metadata
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = make([]Recorder, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RecorderList.
+func (in *RecorderList) DeepCopy() *RecorderList {
+	if in == nil {
+		return nil
+	}
+	out := new(RecorderList)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *RecorderList) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *RecorderSpec) DeepCopyInto(out *RecorderSpec) {
+	*out = *in
+	if in.Triggers != nil {
+		in, out := &in.Triggers, &out.Triggers
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RecorderSpec.
+func (in *RecorderSpec) DeepCopy() *RecorderSpec {
+	if in == nil {
+		return nil
+	}
+	out := new(RecorderSpec)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *Runtime) DeepCopyInto(out *Runtime) {
 	*out = *in