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feat(schema): Add UpdateReplacePolicy to the templates and the polici…
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fmechant authored Apr 4, 2020
1 parent 10e553a commit 696c515
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Showing 3 changed files with 23 additions and 0 deletions.
6 changes: 6 additions & 0 deletions cloudformation/policies/policies.go
Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,12 @@ type ResourceSignal struct {
// see: https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-attribute-deletionpolicy.html
type DeletionPolicy string

// UpdateReplacePolicy can retain or (in some cases) backup the existing physical instance of a resource when it is replaced during a stack update operation.
// You specify a UpdateReplacePolicy attribute for each resource that you want to control. If a resource has no UpdateReplacePolicy attribute, AWS CloudFormation deletes the resource by default.
// Either "Delete", "Retain" or "Snapshot".
// see: https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-attribute-updatereplacepolicy.html
type UpdateReplacePolicy string

// UpdatePolicy specifies how AWS CloudFormation handles updates to the AWS::AutoScaling::AutoScalingGroup or AWS::Lambda::Alias resource.
// For AWS::AutoScaling::AutoScalingGroup resources, AWS CloudFormation invokes one of three update policies depending on the type of change you make or whether a scheduled action is associated with the Auto Scaling group.
// The AutoScalingReplacingUpdate and AutoScalingRollingUpdate policies apply only when you do one or more of the following:
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9 changes: 9 additions & 0 deletions generate/templates/resource.template
Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,9 @@ type {{.StructName}} struct {
// AWSCloudFormationDeletionPolicy represents a CloudFormation DeletionPolicy
AWSCloudFormationDeletionPolicy policies.DeletionPolicy `json:"-"`

// AWSCloudFormationUpdateReplacePolicy represents a CloudFormation UpdateReplacePolicy
AWSCloudFormationUpdateReplacePolicy policies.UpdateReplacePolicy `json:"-"`

// AWSCloudFormationDependsOn stores the logical ID of the resources to be created before this resource
AWSCloudFormationDependsOn []string `json:"-"`

Expand Down Expand Up @@ -63,6 +66,7 @@ func (r {{.StructName}}) MarshalJSON() ([]byte, error) {
DependsOn []string `json:"DependsOn,omitempty"`
Metadata map[string]interface{} `json:"Metadata,omitempty"`
DeletionPolicy policies.DeletionPolicy `json:"DeletionPolicy,omitempty"`
UpdateReplacePolicy policies.UpdateReplacePolicy `json:"UpdateReplacePolicy,omitempty"`
Condition string `json:"Condition,omitempty"`
{{if .HasUpdatePolicy}}UpdatePolicy *policies.UpdatePolicy `json:"UpdatePolicy,omitempty"`{{end}}
{{if .HasCreationPolicy}}CreationPolicy *policies.CreationPolicy `json:"CreationPolicy,omitempty"`{{end}}
Expand All @@ -72,6 +76,7 @@ func (r {{.StructName}}) MarshalJSON() ([]byte, error) {
DependsOn: r.AWSCloudFormationDependsOn,
Metadata: r.AWSCloudFormationMetadata,
DeletionPolicy: r.AWSCloudFormationDeletionPolicy,
UpdateReplacePolicy: r.AWSCloudFormationUpdateReplacePolicy,
Condition: r.AWSCloudFormationCondition,
{{if .HasUpdatePolicy}}UpdatePolicy: r.AWSCloudFormationUpdatePolicy,{{end}}
{{if .HasCreationPolicy}}CreationPolicy: r.AWSCloudFormationCreationPolicy,{{end}}
Expand All @@ -88,6 +93,7 @@ func (r *{{.StructName}}) UnmarshalJSON(b []byte) error {
DependsOn []string
Metadata map[string]interface{}
DeletionPolicy string
UpdateReplacePolicy string
Condition string
}{}

Expand All @@ -112,6 +118,9 @@ func (r *{{.StructName}}) UnmarshalJSON(b []byte) error {
if res.DeletionPolicy != "" {
r.AWSCloudFormationDeletionPolicy = policies.DeletionPolicy(res.DeletionPolicy)
}
if res.UpdateReplacePolicy != "" {
r.AWSCloudFormationUpdateReplacePolicy = policies.UpdateReplacePolicy(res.UpdateReplacePolicy)
}
if res.Condition != "" {
r.AWSCloudFormationCondition = res.Condition
}
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8 changes: 8 additions & 0 deletions generate/templates/schema-resource.template
Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,14 @@
"Snapshot"
]
},
"UpdateReplacePolicy": {
"type": "string",
"enum": [
"Delete",
"Retain",
"Snapshot"
]
},
"DependsOn": {
"anyOf": [
{
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