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Canary deployments for fission functions. (#892)

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This commit is contained in:
smruthi2187
2018-09-25 18:26:26 -07:00
committed by GitHub
parent 437d4dc04d
commit fa565b75ae
77 changed files with 5102 additions and 149 deletions
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pkg/apis/fission.io/v1/const.go
+17
View File
@@ -73,8 +73,25 @@ const (
// reference is simply by function name.
FunctionReferenceTypeFunctionName = "name"
FunctionReferenceTypeFunctionWeights = "function-weights"
// Other function reference types we'd like to support:
// Versioned function, latest version
// Versioned function. by semver "latest compatible"
// Set of function references (recursively), by percentage of traffic
)
const (
// failure type currently supported is http status code. This could be extended
// in the future.
FailureTypeStatusCode FailureType = "status-code"
// Status of canary config can be one of the following
CanaryConfigStatusPending = "pending"
CanaryConfigStatusSucceeded = "succeeded"
CanaryConfigStatusFailed = "failed"
CanaryConfigStatusAborted = "aborted"
// set a max number for iterations to prevent infinite processing of canary config
MaxIterationsForCanaryConfig = 10
)
pkg/apis/fission.io/v1/typefields.go
+22
View File
@@ -185,6 +185,10 @@ type (
// Name of the function.
Name string `json:"name"`
// Function Reference by weight. this map contains function name as key and its weight
// as the value.
FunctionWeights map[string]int `json:"functionweights"`
}
//
@@ -328,4 +332,22 @@ type (
Cron string `json:"cron"`
FunctionReference `json:"functionref"`
}
FailureType string
// Canary Config Spec
CanaryConfigSpec struct {
Trigger string `json:"trigger"`
FunctionN string `json:"funcn"`
FunctionNminus1 string `json:"funcn-1"`
WeightIncrement int `json:"weightincrement"`
WeightIncrementDuration string `json:"duration"`
FailureThreshold int `json:"failurethreshold"`
FailureType FailureType `json:"failureType"`
}
// CanaryConfig Status
CanaryConfigStatus struct {
Status string `json:"status"`
}
)
pkg/apis/fission.io/v1/types.go
+31
View File
@@ -167,6 +167,22 @@ type (
Items []Recorder `json:"items"`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
CanaryConfig struct {
metav1.TypeMeta `json:",inline"`
Metadata metav1.ObjectMeta `json:"metadata"`
Spec CanaryConfigSpec `json:"spec"`
Status CanaryConfigStatus `json:"status"`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
CanaryConfigList struct {
metav1.TypeMeta `json:",inline"`
Metadata metav1.ListMeta `json:"metadata"`
Items []CanaryConfig `json:"items"`
}
)
// Each CRD type needs:
@@ -199,6 +215,9 @@ func (m *MessageQueueTrigger) GetObjectKind() schema.ObjectKind {
func (p *Package) GetObjectKind() schema.ObjectKind {
return &p.TypeMeta
}
func (c *CanaryConfig) GetObjectKind() schema.ObjectKind {
return &c.TypeMeta
}
func (r *Recorder) GetObjectKind() schema.ObjectKind {
return &r.TypeMeta
@@ -225,6 +244,9 @@ func (m *MessageQueueTrigger) GetObjectMeta() metav1.Object {
func (p *Package) GetObjectMeta() metav1.Object {
return &p.Metadata
}
func (c *CanaryConfig) GetObjectMeta() metav1.Object {
return &c.Metadata
}
func (r *Recorder) GetObjectMeta() metav1.Object {
return &r.Metadata
@@ -255,6 +277,10 @@ func (rl *RecorderList) GetObjectKind() schema.ObjectKind {
return &rl.TypeMeta
}
func (cl *CanaryConfigList) GetObjectKind() schema.ObjectKind {
return &cl.TypeMeta
}
func (fl *FunctionList) GetListMeta() metav1.ListInterface {
return &fl.Metadata
}
@@ -276,10 +302,15 @@ 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 (cl *CanaryConfigList) GetListMeta() metav1.ListInterface {
return &cl.Metadata
}
func validateMetadata(field string, m metav1.ObjectMeta) error {
return ValidateKubeReference(field, m.Name, m.Namespace)
}
pkg/apis/fission.io/v1/validation.go
+4 -1
View File
@@ -329,11 +329,14 @@ func (ref FunctionReference) Validate() error {
switch ref.Type {
case FunctionReferenceTypeFunctionName: // no op
case FunctionReferenceTypeFunctionWeights: // no op
default:
result = multierror.Append(result, MakeValidationErr(ErrorUnsupportedType, "FunctionReference.Type", ref.Type, "not a valid function reference type"))
}
result = multierror.Append(result, ValidateKubeName("FunctionReference.Name", ref.Name))
if ref.Type == FunctionReferenceTypeFunctionName {
result = multierror.Append(result, ValidateKubeName("FunctionReference.Name", ref.Name))
}
return result.ErrorOrNil()
}
pkg/apis/fission.io/v1/zz_generated.deepcopy.go
+112 -20
View File
@@ -21,7 +21,7 @@ limitations under the License.
package v1
import (
core_v1 "k8s.io/api/core/v1"
corev1 "k8s.io/api/core/v1"
runtime "k8s.io/apimachinery/pkg/runtime"
)
@@ -52,12 +52,8 @@ func (in *Builder) DeepCopyInto(out *Builder) {
*out = *in
if in.Container != nil {
in, out := &in.Container, &out.Container
if *in == nil {
*out = nil
} else {
*out = new(core_v1.Container)
(*in).DeepCopyInto(*out)
}
*out = new(corev1.Container)
(*in).DeepCopyInto(*out)
}
return
}
@@ -72,6 +68,99 @@ func (in *Builder) DeepCopy() *Builder {
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *CanaryConfig) DeepCopyInto(out *CanaryConfig) {
*out = *in
out.TypeMeta = in.TypeMeta
in.Metadata.DeepCopyInto(&out.Metadata)
out.Spec = in.Spec
out.Status = in.Status
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new CanaryConfig.
func (in *CanaryConfig) DeepCopy() *CanaryConfig {
if in == nil {
return nil
}
out := new(CanaryConfig)
in.DeepCopyInto(out)
return out
}
// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
func (in *CanaryConfig) 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 *CanaryConfigList) DeepCopyInto(out *CanaryConfigList) {
*out = *in
out.TypeMeta = in.TypeMeta
out.Metadata = in.Metadata
if in.Items != nil {
in, out := &in.Items, &out.Items
*out = make([]CanaryConfig, len(*in))
for i := range *in {
(*in)[i].DeepCopyInto(&(*out)[i])
}
}
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new CanaryConfigList.
func (in *CanaryConfigList) DeepCopy() *CanaryConfigList {
if in == nil {
return nil
}
out := new(CanaryConfigList)
in.DeepCopyInto(out)
return out
}
// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
func (in *CanaryConfigList) 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 *CanaryConfigSpec) DeepCopyInto(out *CanaryConfigSpec) {
*out = *in
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new CanaryConfigSpec.
func (in *CanaryConfigSpec) DeepCopy() *CanaryConfigSpec {
if in == nil {
return nil
}
out := new(CanaryConfigSpec)
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *CanaryConfigStatus) DeepCopyInto(out *CanaryConfigStatus) {
*out = *in
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new CanaryConfigStatus.
func (in *CanaryConfigStatus) DeepCopy() *CanaryConfigStatus {
if in == nil {
return nil
}
out := new(CanaryConfigStatus)
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *Checksum) DeepCopyInto(out *Checksum) {
*out = *in
@@ -295,6 +384,13 @@ func (in *FunctionPackageRef) DeepCopy() *FunctionPackageRef {
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *FunctionReference) DeepCopyInto(out *FunctionReference) {
*out = *in
if in.FunctionWeights != nil {
in, out := &in.FunctionWeights, &out.FunctionWeights
*out = make(map[string]int, len(*in))
for key, val := range *in {
(*out)[key] = val
}
}
return
}
@@ -343,7 +439,7 @@ func (in *HTTPTrigger) DeepCopyInto(out *HTTPTrigger) {
*out = *in
out.TypeMeta = in.TypeMeta
in.Metadata.DeepCopyInto(&out.Metadata)
out.Spec = in.Spec
in.Spec.DeepCopyInto(&out.Spec)
return
}
@@ -401,7 +497,7 @@ func (in *HTTPTriggerList) DeepCopyObject() runtime.Object {
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *HTTPTriggerSpec) DeepCopyInto(out *HTTPTriggerSpec) {
*out = *in
out.FunctionReference = in.FunctionReference
in.FunctionReference.DeepCopyInto(&out.FunctionReference)
return
}
@@ -502,7 +598,7 @@ func (in *KubernetesWatchTriggerSpec) DeepCopyInto(out *KubernetesWatchTriggerSp
(*out)[key] = val
}
}
out.FunctionReference = in.FunctionReference
in.FunctionReference.DeepCopyInto(&out.FunctionReference)
return
}
@@ -521,7 +617,7 @@ func (in *MessageQueueTrigger) DeepCopyInto(out *MessageQueueTrigger) {
*out = *in
out.TypeMeta = in.TypeMeta
in.Metadata.DeepCopyInto(&out.Metadata)
out.Spec = in.Spec
in.Spec.DeepCopyInto(&out.Spec)
return
}
@@ -579,7 +675,7 @@ func (in *MessageQueueTriggerList) DeepCopyObject() runtime.Object {
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *MessageQueueTriggerSpec) DeepCopyInto(out *MessageQueueTriggerSpec) {
*out = *in
out.FunctionReference = in.FunctionReference
in.FunctionReference.DeepCopyInto(&out.FunctionReference)
return
}
@@ -791,12 +887,8 @@ func (in *Runtime) DeepCopyInto(out *Runtime) {
*out = *in
if in.Container != nil {
in, out := &in.Container, &out.Container
if *in == nil {
*out = nil
} else {
*out = new(core_v1.Container)
(*in).DeepCopyInto(*out)
}
*out = new(corev1.Container)
(*in).DeepCopyInto(*out)
}
return
}
@@ -832,7 +924,7 @@ func (in *TimeTrigger) DeepCopyInto(out *TimeTrigger) {
*out = *in
out.TypeMeta = in.TypeMeta
in.Metadata.DeepCopyInto(&out.Metadata)
out.Spec = in.Spec
in.Spec.DeepCopyInto(&out.Spec)
return
}
@@ -890,7 +982,7 @@ func (in *TimeTriggerList) DeepCopyObject() runtime.Object {
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *TimeTriggerSpec) DeepCopyInto(out *TimeTriggerSpec) {
*out = *in
out.FunctionReference = in.FunctionReference
in.FunctionReference.DeepCopyInto(&out.FunctionReference)
return
}