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revision.go
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revision.go
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package engine
import (
"time"
"github.com/Aptomi/aptomi/pkg/engine/apply/action"
"github.com/Aptomi/aptomi/pkg/event"
"github.com/Aptomi/aptomi/pkg/runtime"
)
// RevisionObject is Info for Revision
var RevisionObject = &runtime.Info{
Kind: "revision",
Storable: true,
Versioned: true,
Constructor: func() runtime.Object { return &Revision{} },
}
// RevisionKey is the default key for the Revision object (there is only one Revision exists but with multiple generations)
var RevisionKey = runtime.KeyFromParts(runtime.SystemNS, RevisionObject.Kind, runtime.EmptyName)
const (
// RevisionStatusWaiting represents Revision status when it has been created, but apply haven't started yet
RevisionStatusWaiting = "waiting"
// RevisionStatusInProgress represents Revision status with apply in progress
RevisionStatusInProgress = "inprogress"
// RevisionStatusCompleted represents Revision status with apply finished
RevisionStatusCompleted = "completed"
// RevisionStatusError represents Revision status when a critical error happened (we should rarely see those)
RevisionStatusError = "error"
)
// Revision is a "milestone" in applying policy changes
type Revision struct {
runtime.TypeKind `yaml:",inline"`
Metadata runtime.GenerationMetadata
// Policy to which this revision is attached to
PolicyGen runtime.Generation
Status string
CreatedAt time.Time
RecalculateAll bool
Result *action.ApplyResult
AppliedAt time.Time
// TODO: do not store apply log in revision
ApplyLog []*event.APIEvent
}
// NewRevision creates a new revision
func NewRevision(gen runtime.Generation, policyGen runtime.Generation, recalculateAll bool) *Revision {
return &Revision{
TypeKind: RevisionObject.GetTypeKind(),
Metadata: runtime.GenerationMetadata{
Generation: gen,
},
PolicyGen: policyGen,
Status: RevisionStatusWaiting,
CreatedAt: time.Now(),
RecalculateAll: recalculateAll,
Result: &action.ApplyResult{},
}
}
// GetName returns Revision name
func (revision *Revision) GetName() string {
return runtime.EmptyName
}
// GetNamespace returns Revision namespace
func (revision *Revision) GetNamespace() string {
return runtime.SystemNS
}
// GetGeneration returns Revision generation
func (revision *Revision) GetGeneration() runtime.Generation {
return revision.Metadata.Generation
}
// SetGeneration returns Revision generation
func (revision *Revision) SetGeneration(gen runtime.Generation) {
revision.Metadata.Generation = gen
}