pulumi/pkg/resource/resource_goal.go
Pat Gavlin 6e90ab0341
Add support for explicit delete-before-replace (#2415)
These changes add a new flag to the various `ResourceOptions` types that
indicates that a resource should be deleted before it is replaced, even
if the provider does not require this behavior. The usual
delete-before-replace cascade semantics apply.

Fixes #1620.
2019-01-31 14:27:53 -08:00

56 lines
2.6 KiB
Go

// Copyright 2016-2018, Pulumi Corporation.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package resource
import (
"github.com/pulumi/pulumi/pkg/tokens"
)
// Goal is a desired state for a resource object. Normally it represents a subset of the resource's state expressed by
// a program, however if Output is true, it represents a more complete, post-deployment view of the state.
type Goal struct {
Type tokens.Type // the type of resource.
Name tokens.QName // the name for the resource's URN.
Custom bool // true if this resource is custom, managed by a plugin.
Properties PropertyMap // the resource's property state.
Parent URN // an optional parent URN for this resource.
Protect bool // true to protect this resource from deletion.
Dependencies []URN // dependencies of this resource object.
Provider string // the provider to use for this resource.
InitErrors []string // errors encountered as we attempted to initialize the resource.
PropertyDependencies map[PropertyKey][]URN // the set of dependencies that affect each property.
DeleteBeforeReplace bool // true if this resource should be deleted prior to replacement.
}
// NewGoal allocates a new resource goal state.
func NewGoal(t tokens.Type, name tokens.QName, custom bool, props PropertyMap,
parent URN, protect bool, dependencies []URN, provider string, initErrors []string,
propertyDependencies map[PropertyKey][]URN, deleteBeforeReplace bool) *Goal {
return &Goal{
Type: t,
Name: name,
Custom: custom,
Properties: props,
Parent: parent,
Protect: protect,
Dependencies: dependencies,
Provider: provider,
InitErrors: initErrors,
PropertyDependencies: propertyDependencies,
DeleteBeforeReplace: deleteBeforeReplace,
}
}