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funcs.go
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package terraform_provider
import (
"fmt"
"log"
"strings"
"text/template"
"golang.org/x/text/cases"
"golang.org/x/text/language"
"github.com/paloaltonetworks/pan-os-codegen/pkg/naming"
"github.com/paloaltonetworks/pan-os-codegen/pkg/properties"
)
type Entry struct {
Name string
Type string
}
type EntryData struct {
EntryName string
Entries []Entry
}
type parameterEncryptionSpec struct {
EncryptedPath string
PlaintextPath string
}
type parameterSpec struct {
Name *properties.NameVariant
Type string
Required bool
ItemsType string
Encryption *parameterEncryptionSpec
}
type spec struct {
Name string
HasEntryName bool
HasEncryptedParameters bool
PangoType string
PangoReturnType string
TerraformType string
ModelOrObject string
Params []parameterSpec
OneOf []parameterSpec
}
func renderSpecsForParams(params map[string]*properties.SpecParam, parentNames []string) []parameterSpec {
var specs []parameterSpec
for _, elt := range params {
var encryptionSpec *parameterEncryptionSpec
if elt.Hashing != nil {
path := strings.Join(append(parentNames, elt.Name.Underscore), " | ")
encryptionSpec = ¶meterEncryptionSpec{
EncryptedPath: fmt.Sprintf("%s | encrypted | %s", elt.Hashing.Type, path),
PlaintextPath: fmt.Sprintf("%s | plaintext | %s", elt.Hashing.Type, path),
}
}
var itemsType string
if elt.Type == "list" {
itemsType = elt.Items.Type
}
specs = append(specs, parameterSpec{
Name: elt.Name,
Type: elt.Type,
ItemsType: itemsType,
Encryption: encryptionSpec,
})
}
return specs
}
func generateFromTerraformToPangoSpec(pangoTypePrefix string, terraformPrefix string, paramSpec *properties.SpecParam, parentNames []string) []spec {
if paramSpec.Spec == nil {
return nil
}
var specs []spec
pangoType := fmt.Sprintf("%s%s", pangoTypePrefix, paramSpec.Name.CamelCase)
pangoReturnType := fmt.Sprintf("%s%s", pangoTypePrefix, paramSpec.Name.CamelCase)
terraformType := fmt.Sprintf("%s%s", terraformPrefix, paramSpec.Name.CamelCase)
parentNames = append(parentNames, paramSpec.Name.Underscore)
paramSpecs := renderSpecsForParams(paramSpec.Spec.Params, parentNames)
oneofSpecs := renderSpecsForParams(paramSpec.Spec.OneOf, parentNames)
var hasEntryName bool
if paramSpec.Type == "list" && paramSpec.Items.Type == "entry" {
hasEntryName = true
}
element := spec{
PangoType: pangoType,
PangoReturnType: pangoReturnType,
TerraformType: terraformType,
ModelOrObject: "Object",
HasEncryptedParameters: paramSpec.HasEncryptedResources(),
HasEntryName: hasEntryName,
Params: paramSpecs,
OneOf: oneofSpecs,
}
specs = append(specs, element)
renderSpecsForParams := func(params map[string]*properties.SpecParam) {
for _, elt := range params {
if elt.Spec == nil {
continue
}
terraformPrefix := fmt.Sprintf("%s%s", terraformPrefix, paramSpec.Name.CamelCase)
specs = append(specs, generateFromTerraformToPangoSpec(pangoType, terraformPrefix, elt, parentNames)...)
}
}
renderSpecsForParams(paramSpec.Spec.Params)
renderSpecsForParams(paramSpec.Spec.OneOf)
return specs
}
func generateFromTerraformToPangoParameter(resourceTyp properties.ResourceType, pkgName string, terraformPrefix string, pangoPrefix string, prop *properties.Normalization, parentName string) []spec {
var specs []spec
var pangoReturnType string
if parentName == "" {
pangoReturnType = fmt.Sprintf("%s.%s", pkgName, prop.EntryOrConfig())
pangoPrefix = fmt.Sprintf("%s.", pkgName)
} else {
pangoReturnType = fmt.Sprintf("%s.%s", pkgName, parentName)
}
paramSpecs := renderSpecsForParams(prop.Spec.Params, []string{parentName})
oneofSpecs := renderSpecsForParams(prop.Spec.OneOf, []string{parentName})
switch resourceTyp {
case properties.ResourceEntry:
specs = append(specs, spec{
HasEntryName: prop.Entry != nil,
PangoType: pangoPrefix,
PangoReturnType: pangoReturnType,
ModelOrObject: "Model",
TerraformType: terraformPrefix,
Params: paramSpecs,
OneOf: oneofSpecs,
})
case properties.ResourceEntryPlural, properties.ResourceUuid, properties.ResourceUuidPlural:
terraformPrefix = fmt.Sprintf("%s%s", terraformPrefix, pascalCase(prop.TerraformProviderConfig.PluralName))
var hasEntryName bool
if prop.Entry != nil && resourceTyp != properties.ResourceEntryPlural {
hasEntryName = true
}
specs = append(specs, spec{
HasEntryName: hasEntryName,
PangoType: pangoPrefix,
PangoReturnType: pangoReturnType,
ModelOrObject: "Object",
TerraformType: terraformPrefix,
Params: paramSpecs,
OneOf: oneofSpecs,
})
}
for _, elt := range prop.Spec.Params {
specs = append(specs, generateFromTerraformToPangoSpec(pangoPrefix, terraformPrefix, elt, []string{})...)
}
for _, elt := range prop.Spec.OneOf {
specs = append(specs, generateFromTerraformToPangoSpec(pangoPrefix, terraformPrefix, elt, []string{})...)
}
return specs
}
const copyToPangoTmpl = `
{{- define "terraformNestedElementsAssign" }}
{{- with .Parameter }}
{{- $result := .Name.LowerCamelCase }}
{{- $diag := .Name.LowerCamelCase | printf "%s_diags" }}
var {{ $result }}_entry *{{ $.Spec.PangoType }}{{ .Name.CamelCase }}
if o.{{ .Name.CamelCase }} != nil {
var {{ $diag }} diag.Diagnostics
{{ $result }}_entry, {{ $diag }} = o.{{ .Name.CamelCase }}.CopyToPango(ctx, encrypted)
diags.Append({{ $diag }}...)
}
{{- end }}
{{- end }}
{{- define "terraformListElementsAs" }}
{{- with .Parameter }}
{{- $pangoType := printf "%s%s" $.Spec.PangoType .Name.CamelCase }}
{{- $terraformType := printf "%s%sObject" $.Spec.TerraformType .Name.CamelCase }}
{{- $pangoEntries := printf "%s_pango_entries" .Name.LowerCamelCase }}
{{- $tfEntries := printf "%s_tf_entries" .Name.LowerCamelCase }}
{{- if eq .ItemsType "entry" }}
var {{ $tfEntries }} []{{ $terraformType }}
var {{ $pangoEntries }} []{{ $pangoType }}
{
d := o.{{ .Name.CamelCase }}.ElementsAs(ctx, &{{ $tfEntries }}, false)
diags.Append(d...)
for _, elt := range {{ $tfEntries }} {
entry, d := elt.CopyToPango(ctx, encrypted)
diags.Append(d...)
{{ $pangoEntries }} = append({{ $pangoEntries }}, *entry)
}
}
{{- else }}
{{ $pangoEntries }} := make([]{{ .ItemsType }}, 0)
{
d := o.{{ .Name.CamelCase }}.ElementsAs(ctx, &{{ $pangoEntries }}, false)
diags.Append(d...)
}
{{- end }}
{{- end }}
{{- end }}
{{- define "renderSimpleAssignment" }}
{{- if .Encryption }}
(*encrypted)["{{ .Encryption.PlaintextPath }}"] = o.{{ .Name.CamelCase }}
{{- end }}
{{ .Name.LowerCamelCase }}_value := o.{{ .Name.CamelCase }}.Value{{ CamelCaseType .Type }}Pointer()
{{- end }}
{{- range .Specs }}
{{- $spec := . }}
func (o *{{ .TerraformType }}{{ .ModelOrObject }}) CopyToPango(ctx context.Context, encrypted *map[string]types.String) (*{{ .PangoReturnType }}, diag.Diagnostics) {
var diags diag.Diagnostics
{{- range .Params }}
{{- $terraformType := printf "%s%s" $spec.TerraformType .Name.CamelCase }}
{{- if eq .Type "" }}
{{- $pangoType := printf "%sObject" $spec.PangoType }}
{{- template "terraformNestedElementsAssign" Map "Parameter" . "Spec" $spec }}
{{- else if eq .Type "list" }}
{{- $pangoType := printf "%s%s" $spec.PangoType .Name.CamelCase }}
{{- template "terraformListElementsAs" Map "Parameter" . "Spec" $spec }}
{{- else }}
{{- template "renderSimpleAssignment" . }}
{{- end }}
{{- end }}
{{- range .OneOf }}
{{- if eq .Type "" }}
{{- $pangoType := printf "%sObject" $spec.PangoType }}
{{- template "terraformNestedElementsAssign" Map "Parameter" . "Spec" $spec }}
{{- else if eq .Type "list" }}
{{- template "terraformListElementsAs" Map "Parameter" . "Spec" $spec }}
{{- else }}
{{- template "renderSimpleAssignment" . }}
{{- end }}
{{- end }}
result := &{{ .PangoReturnType }}{
{{- if .HasEntryName }}
Name: o.Name.ValueString(),
{{- end }}
{{- range .Params }}
{{- if eq .Type "" }}
{{ .Name.CamelCase }}: {{ .Name.LowerCamelCase }}_entry,
{{- else if eq .Type "list" }}
{{ .Name.CamelCase }}: {{ .Name.LowerCamelCase }}_pango_entries,
{{- else }}
{{ .Name.CamelCase }}: {{ .Name.LowerCamelCase }}_value,
{{- end }}
{{- end }}
{{- range .OneOf }}
{{- if eq .Type "" }}
{{ .Name.CamelCase }}: {{ .Name.LowerCamelCase }}_entry,
{{- else if eq .Type "list" }}
{{ .Name.CamelCase }}: {{ .Name.LowerCamelCase }}_pango_entries,
{{- else }}
{{ .Name.CamelCase }}: {{ .Name.LowerCamelCase }}_value,
{{- end }}
{{- end }}
}
return result, diags
}
{{- end }}
`
const copyFromPangoTmpl = `
{{- define "renderFromPangoToTfParameter" }}
{{- if eq .Type "" }}
// TODO: Missing implementation
{{- else if eq .Type "list" }}
{{ .Name.CamelCase }}: {{ .Name.LowerCamelCase }}_list,
{{- end }}
{{- end }}
{{- define "renderListValueSimple" }}
var {{ .Name.LowerCamelCase }}_list types.List
{
schema := rsschema.{{ .Type | PascalCase }}Attribute{}
{{ .Name.LowerCamelCase }}_list, {{ .Name.LowerCamelCase }}_diags := types.ListValueFrom(ctx, obj.{{ .Name.CamelCase }}, schema.GetType())
diags.Append({{ .Name.LowerCamelCase }}_diags...)
}
{{- end }}
{{- define "renderNestedValues" }}
{{- range .Spec.Params }}
{{- $terraformType := printf "%s%s" $.TerraformType (.Name.CamelCase) }}
{{- if eq .Type "" }}
// TODO {{ .Name.CamelCase }} {{ .Type }}
{{- else if (and (eq .Type "list") (eq .ItemsType "entry")) }}
{{- template "renderListValueEntry" Map "Name" .Name "Type" $terraformType }}
{{- else if (and (eq .Type "list") (eq .ItemsType "member")) }}
// TODO: {{ .Name.CamelCase }} {{ .ItemsType }}
{{- else if (eq .Type "list") }}
{{- template "renderListValueSimple" Map "Name" .Name "Type" .ItemsType }}
{{- else }}
// TODO: {{ .Name.CamelCase }} {{ .Type }}
{{- end }}
{{- end }}
{{- range .Spec.OneOf }}
// TODO: .Spec.OneOf {{ .Name.CamelCase }}
{{- end }}
{{- end }}
{{- define "renderObjectListElement" }}
entry := &{{ .TerraformType }} {
{{- range .Element.Spec.Params }}
{{- template "renderFromPangoToTfParameter" . }}
{{- end }}
{{- range .Element.Spec.OneOf }}
{{- template "renderFromPangoToTfParameter" . }}
{{- end }}
}
{{ .TfEntries }} = append({{ .TfEntries }}, *entry)
{{- end }}
{{- define "terraformListElementsAsParam" }}
{{- with .Parameter }}
{{- $pangoType := printf "%s%s" $.Spec.PangoType .Name.CamelCase }}
{{- $terraformType := printf "%s%sObject" $.Spec.TerraformType .Name.CamelCase }}
{{- $terraformList := printf "%s_list" .Name.LowerCamelCase }}
{{- $pangoEntries := printf "%s_pango_entries" .Name.LowerCamelCase }}
{{- $tfEntries := printf "%s_tf_entries" .Name.LowerCamelCase }}
{{- if eq .ItemsType "entry" }}
var {{ $terraformList }} types.List
{
var {{ $tfEntries }} []{{ $terraformType }}
for _, elt := range obj.{{ .Name.CamelCase }} {
var entry {{ $terraformType }}
entry_diags := entry.CopyFromPango(ctx, &elt, encrypted)
diags.Append(entry_diags...)
{{ $tfEntries }} = append({{ $tfEntries }}, entry)
}
var list_diags diag.Diagnostics
schemaType := o.getTypeFor("{{ .Name.Underscore }}")
{{ $terraformList }}, list_diags = types.ListValueFrom(ctx, schemaType, {{ $tfEntries }})
diags.Append(list_diags...)
}
{{- else }}
var {{ .Name.LowerCamelCase }}_list types.List
{
var list_diags diag.Diagnostics
{{ .Name.LowerCamelCase }}_list, list_diags = types.ListValueFrom(ctx, types.{{ .ItemsType | PascalCase }}Type, obj.{{ .Name.CamelCase }})
diags.Append(list_diags...)
}
{{- end }}
{{- end }}
{{- end }}
{{- define "terraformListElementsAs" }}
{{- range .Params }}
{{- if eq .Type "list" }}
{{- template "terraformListElementsAsParam" Map "Spec" $ "Parameter" . }}
{{- end }}
{{- end }}
{{- range .OneOf }}
{{- if eq .Type "list" }}
{{- template "terraformListElementsAsParam" Map "Spec" $ "Parameter" . }}
{{- end }}
{{- end }}
{{- end }}
{{- define "terraformCreateEntryAssignmentForParam" }}
{{- with .Parameter }}
{{- $result := .Name.LowerCamelCase }}
{{- $diag := .Name.LowerCamelCase | printf "%s_diags" }}
var {{ $result }}_object *{{ $.Spec.TerraformType }}{{ .Name.CamelCase }}Object
if obj.{{ .Name.CamelCase }} != nil {
{{ $result }}_object = new({{ $.Spec.TerraformType }}{{ .Name.CamelCase }}Object)
var {{ $diag }} diag.Diagnostics
{{ $diag }} = {{ $result }}_object.CopyFromPango(ctx, obj.{{ .Name.CamelCase }}, encrypted)
diags.Append({{ $diag }}...)
}
{{- end }}
{{- end }}
{{- define "terraformCreateEntryAssignment" }}
{{- range .Params }}
{{- if eq .Type "" }}
{{- template "terraformCreateEntryAssignmentForParam" Map "Spec" $ "Parameter" . }}
{{- end }}
{{- end }}
{{- range .OneOf }}
{{- if eq .Type "" }}
{{- template "terraformCreateEntryAssignmentForParam" Map "Spec" $ "Parameter" . }}
{{- end }}
{{- end }}
{{- end }}
{{- define "terraformCreateSimpleValues" }}
{{- range .Params }}
{{- $terraformType := printf "types.%s" (.Type | PascalCase) }}
{{- if (not (or (eq .Type "") (eq .Type "list"))) }}
var {{ .Name.LowerCamelCase }}_value {{ $terraformType }}
if obj.{{ .Name.CamelCase }} != nil {
{{- if .Encryption }}
(*encrypted)["{{ .Encryption.EncryptedPath }}"] = types.StringValue(*obj.{{ .Name.CamelCase }})
if value, ok := (*encrypted)["{{ .Encryption.PlaintextPath }}"]; ok {
{{ .Name.LowerCamelCase }}_value = value
} else {
panic("{{ .Encryption.PlaintextPath }}")
}
{{- else }}
{{ .Name.LowerCamelCase }}_value = types.{{ .Type | PascalCase }}Value(*obj.{{ .Name.CamelCase }})
{{- end }}
}
{{- end }}
{{- end }}
{{- range .OneOf }}
{{- $terraformType := printf "types.%s" (.Type | PascalCase) }}
{{- if (not (or (eq .Type "") (eq .Type "list"))) }}
var {{ .Name.LowerCamelCase }}_value {{ $terraformType }}
if obj.{{ .Name.CamelCase }} != nil {
{{ .Name.LowerCamelCase }}_value = types.{{ .Type | PascalCase }}Value(*obj.{{ .Name.CamelCase }})
}
{{- end }}
{{- end }}
{{- end }}
{{- define "assignFromPangoToTerraform" }}
{{- with .Parameter }}
{{- if eq .Type "" }}
o.{{ .Name.CamelCase }} = {{ .Name.LowerCamelCase }}_object
{{- else if eq .Type "list" }}
o.{{ .Name.CamelCase }} = {{ .Name.LowerCamelCase }}_list
{{- else }}
o.{{ .Name.CamelCase }} = {{ .Name.LowerCamelCase }}_value
{{- end }}
{{- end }}
{{- end }}
{{- range .Specs }}
{{- $spec := . }}
{{ $terraformType := printf "%s%s" .TerraformType .ModelOrObject }}
func (o *{{ $terraformType }}) CopyFromPango(ctx context.Context, obj *{{ .PangoReturnType }}, encrypted *map[string]types.String) diag.Diagnostics {
var diags diag.Diagnostics
{{- template "terraformListElementsAs" $spec }}
{{- template "terraformCreateEntryAssignment" $spec }}
{{- template "terraformCreateSimpleValues" $spec }}
{{- if .HasEntryName }}
o.Name = types.StringValue(obj.Name)
{{- end }}
{{- range .Params }}
{{- template "assignFromPangoToTerraform" Map "Spec" $spec "Parameter" . }}
{{- end }}
{{- range .OneOf }}
{{- template "assignFromPangoToTerraform" Map "Spec" $spec "Parameter" . }}
{{- end }}
return diags
}
{{- end }}
`
func pascalCase(value string) string {
var parts []string
if strings.Contains(value, "-") {
parts = strings.Split(value, "-")
} else if strings.Contains(value, "_") {
parts = strings.Split(value, "_")
} else {
parts = []string{value}
}
caser := cases.Title(language.English)
var result []string
for _, elt := range parts {
result = append(result, caser.String(elt))
}
return strings.Join(result, "")
}
func RenderCopyToPangoFunctions(resourceTyp properties.ResourceType, pkgName string, terraformTypePrefix string, property *properties.Normalization) (string, error) {
specs := generateFromTerraformToPangoParameter(resourceTyp, pkgName, terraformTypePrefix, "", property, "")
type context struct {
Specs []spec
}
data := context{
Specs: specs,
}
funcMap := mergeFuncMaps(commonFuncMap, template.FuncMap{
"PascalCase": pascalCase,
})
return processTemplate(copyToPangoTmpl, "copy-to-pango", data, funcMap)
}
func RenderCopyFromPangoFunctions(resourceTyp properties.ResourceType, pkgName string, terraformTypePrefix string, property *properties.Normalization) (string, error) {
specs := generateFromTerraformToPangoParameter(resourceTyp, pkgName, terraformTypePrefix, "", property, "")
type context struct {
Specs []spec
}
data := context{
Specs: specs,
}
funcMap := mergeFuncMaps(commonFuncMap, template.FuncMap{
"PascalCase": pascalCase,
})
return processTemplate(copyFromPangoTmpl, "copy-from-pango", data, funcMap)
}
const renderLocationTmpl = `
{{- range .Locations }}
type {{ .StructName }} struct {
{{- range .Fields }}
{{ .Name }} {{ .Type }} {{ range .Tags }}{{ . }} {{ end }}
{{- end }}
}
{{- end }}
`
func RenderLocationStructs(resourceTyp properties.ResourceType, names *NameProvider, spec *properties.Normalization) (string, error) {
type fieldCtx struct {
Name string
Type string
Tags []string
}
type locationCtx struct {
StructName string
Fields []fieldCtx
}
type context struct {
Locations []locationCtx
}
var locations []locationCtx
// Create the top location structure that references other locations
topLocation := locationCtx{
StructName: fmt.Sprintf("%sLocation", names.StructName),
}
for _, data := range spec.Locations {
structName := fmt.Sprintf("%s%sLocation", names.StructName, data.Name.CamelCase)
tfTag := fmt.Sprintf("`tfsdk:\"%s\"`", data.Name.Underscore)
var structType string
if len(data.Vars) > 0 {
structType = fmt.Sprintf("*%s", structName)
} else {
structType = "types.Bool"
}
topLocation.Fields = append(topLocation.Fields, fieldCtx{
Name: data.Name.CamelCase,
Type: structType,
Tags: []string{tfTag},
})
if len(data.Vars) == 0 {
continue
}
var fields []fieldCtx
for _, param := range data.Vars {
paramTag := fmt.Sprintf("`tfsdk:\"%s\"`", param.Name.Underscore)
fields = append(fields, fieldCtx{
Name: param.Name.CamelCase,
Type: "types.String",
Tags: []string{paramTag},
})
}
location := locationCtx{
StructName: structName,
Fields: fields,
}
locations = append(locations, location)
}
locations = append(locations, topLocation)
data := context{
Locations: locations,
}
return processTemplate(renderLocationTmpl, "render-location-structs", data, commonFuncMap)
}
const locationSchemaGetterTmpl = `
{{- define "renderLocationAttribute" }}
"{{ .Name.Underscore }}": {{ .SchemaType }}{
Description: "{{ .Description }}",
{{- if .Required }}
Required: true
{{- else }}
Optional: true,
{{- end }}
{{- if .Computed }}
Computed: true,
{{- end }}
{{- if .Default }}
Default: {{ .Default.Type }}({{ .Default.Value }}),
{{- end }}
{{- if .Attributes }}
Attributes: map[string]rsschema.Attribute{
{{- range .Attributes }}
{{- template "renderLocationAttribute" . }}
{{- end }}
},
{{- end }}
PlanModifiers: []planmodifier.{{ .ModifierType }}{
{{ .ModifierType | LowerCase }}planmodifier.RequiresReplace(),
},
},
{{- end }}
func {{ .StructName }}LocationSchema() rsschema.Attribute {
{{- with .Schema }}
return rsschema.SingleNestedAttribute{
Description: "{{ .Description }}",
Required: true,
Attributes: map[string]rsschema.Attribute{
{{- range .Attributes }}
{{- template "renderLocationAttribute" . }}
{{- end }}
},
}
}
{{- end }}
`
type defaultCtx struct {
Type string
Value string
}
type modifierCtx struct {
SchemaType string
Modifiers []string
}
type attributeCtx struct {
Package string
Name *properties.NameVariant
SchemaType string
ExternalType string
ElementType string
Description string
Required bool
Computed bool
Optional bool
Sensitive bool
Default *defaultCtx
ModifierType string
Attributes []attributeCtx
PlanModifiers *modifierCtx
}
type schemaCtx struct {
IsResource bool
ObjectOrModel string
StructName string
ReturnType string
Package string
Description string
Required bool
Computed bool
Optional bool
Sensitive bool
Attributes []attributeCtx
}
func RenderLocationSchemaGetter(names *NameProvider, spec *properties.Normalization) (string, error) {
var attributes []attributeCtx
for _, data := range spec.Locations {
var schemaType string
if len(data.Vars) == 0 {
schemaType = "rsschema.BoolAttribute"
} else {
schemaType = "rsschema.SingleNestedAttribute"
}
var variableAttrs []attributeCtx
for _, variable := range data.Vars {
attribute := attributeCtx{
Name: variable.Name,
Description: variable.Description,
SchemaType: "rsschema.StringAttribute",
Required: false,
Computed: true,
Default: &defaultCtx{
Type: "stringdefault.StaticString",
Value: fmt.Sprintf(`"%s"`, variable.Default),
},
ModifierType: "String",
}
variableAttrs = append(variableAttrs, attribute)
}
var modifierType string
if len(variableAttrs) > 0 {
modifierType = "Object"
} else {
modifierType = "Bool"
}
attribute := attributeCtx{
Name: data.Name,
SchemaType: schemaType,
Description: data.Description,
Required: false,
Attributes: variableAttrs,
ModifierType: modifierType,
}
attributes = append(attributes, attribute)
}
locationName := &properties.NameVariant{
Underscore: naming.Underscore("", "location", ""),
CamelCase: naming.CamelCase("", "location", "", true),
LowerCamelCase: naming.CamelCase("", "location", "", false),
}
topAttribute := attributeCtx{
Name: locationName,
SchemaType: "rsschema.SingleNestedAttribute",
Description: "The location of this object.",
Required: true,
Attributes: attributes,
ModifierType: "Object",
}
type context struct {
StructName string
Schema attributeCtx
}
data := context{
StructName: names.StructName,
Schema: topAttribute,
}
return processTemplate(locationSchemaGetterTmpl, "render-location-schema-getter", data, commonFuncMap)
}
func createSchemaSpecForParameter(schemaTyp schemaType, structPrefix string, packageName string, param *properties.SpecParam) []schemaCtx {
var schemas []schemaCtx
if param.Spec == nil {
return nil
}
var returnType string
switch param.Type {
case "":
returnType = "SingleNestedAttribute"
case "list":
switch param.Items.Type {
case "entry":
returnType = "NestedAttributeObject"
}
}
structName := fmt.Sprintf("%s%s", structPrefix, param.Name.CamelCase)
var attributes []attributeCtx
if param.HasEntryName() {
name := &properties.NameVariant{
Underscore: naming.Underscore("", "name", ""),
CamelCase: naming.CamelCase("", "name", "", true),
LowerCamelCase: naming.CamelCase("", "name", "", false),
}
attributes = append(attributes, attributeCtx{
Package: packageName,
Name: name,
SchemaType: "StringAttribute",
Required: true,
})
}
for _, elt := range param.Spec.Params {
attributes = append(attributes, createSchemaAttributeForParameter(schemaTyp, packageName, elt))
}
for _, elt := range param.Spec.OneOf {
attributes = append(attributes, createSchemaAttributeForParameter(schemaTyp, packageName, elt))
}
var isResource bool
if schemaTyp == schemaResource {
isResource = true
}
var computed bool
if param.TerraformProviderConfig != nil {
computed = param.TerraformProviderConfig.Computed
}
schemas = append(schemas, schemaCtx{
IsResource: isResource,
ObjectOrModel: "Object",
Package: packageName,
StructName: structName,
ReturnType: returnType,
Description: "",
Required: param.Required,
Optional: !param.Required,
Computed: computed,
Sensitive: param.Sensitive,
Attributes: attributes,
})
for _, elt := range param.Spec.Params {
if elt.Type == "" || (elt.Type == "list" && elt.Items.Type == "entry") {
schemas = append(schemas, createSchemaSpecForParameter(schemaTyp, structName, packageName, elt)...)
}
}
for _, elt := range param.Spec.OneOf {
if elt.Type == "" || (elt.Type == "list" && elt.Items.Type == "entry") {
schemas = append(schemas, createSchemaSpecForParameter(schemaTyp, structName, packageName, elt)...)
}
}
return schemas
}
func createSchemaAttributeForParameter(schemaTyp schemaType, packageName string, param *properties.SpecParam) attributeCtx {
var schemaType, elementType string
switch param.Type {
case "":
schemaType = "SingleNestedAttribute"
case "list":
switch param.Items.Type {
case "entry":
schemaType = "ListNestedAttribute"
case "member":
schemaType = "ListAttribute"
elementType = "types.StringType"
default:
schemaType = "ListAttribute"
elementType = fmt.Sprintf("types.%sType", pascalCase(param.Items.Type))
}
default:
schemaType = fmt.Sprintf("%sAttribute", pascalCase(param.Type))
}
var defaultValue *defaultCtx
if schemaTyp == schemaResource && param.Default != "" {
var value string
switch param.Type {
case "string":
value = fmt.Sprintf("\"%s\"", param.Default)
default:
value = param.Default
}
defaultValue = &defaultCtx{
Type: fmt.Sprintf("%sdefault.Static%s", param.Type, pascalCase(param.Type)),
Value: value,
}
}
var computed bool
if param.TerraformProviderConfig != nil {
computed = param.TerraformProviderConfig.Computed
} else if param.Default != "" {
computed = true
}
// TODO(kklimonda): This is pretty one-off implementation to
// support uuid-style resources, but could be expanded to be more
// generic if needed.
var modifiers *modifierCtx
if schemaTyp == schemaResource && computed && param.Default == "" {
modifiers = &modifierCtx{
SchemaType: fmt.Sprintf("planmodifier.%s", pascalCase(param.Type)),
Modifiers: []string{fmt.Sprintf("%splanmodifier.UseStateForUnknown()", param.Type)},
}
}
return attributeCtx{
Package: packageName,
Name: param.Name,
SchemaType: schemaType,
ElementType: elementType,
Description: param.Description,
Required: param.Required,
Optional: !param.Required,
Sensitive: param.Sensitive,
Default: defaultValue,
Computed: computed,
PlanModifiers: modifiers,
}
}
type schemaType int
const (
schemaDataSource schemaType = iota
schemaResource
)
// createSchemaSpecForUuidModel creates a schema for uuid-type resources, where top-level model describes a list of objects.
func createSchemaSpecForUuidModel(resourceTyp properties.ResourceType, schemaTyp schemaType, spec *properties.Normalization, packageName string, structName string) []schemaCtx {
var schemas []schemaCtx
var attributes []attributeCtx
location := &properties.NameVariant{
Underscore: naming.Underscore("", "location", ""),
CamelCase: naming.CamelCase("", "location", "", true),
LowerCamelCase: naming.CamelCase("", "location", "", false),
}
attributes = append(attributes, attributeCtx{
Package: packageName,
Name: location,
Required: true,
SchemaType: "SingleNestedAttribute",
})
if resourceTyp == properties.ResourceUuidPlural {
position := &properties.NameVariant{
Underscore: naming.Underscore("", "position", ""),
CamelCase: naming.CamelCase("", "position", "", true),
LowerCamelCase: naming.CamelCase("", "position", "", false),
}
attributes = append(attributes, attributeCtx{
Package: packageName,
Name: position,
Required: true,
SchemaType: "ExternalAttribute",
ExternalType: "TerraformPositionObject",
})
}
listNameStr := spec.TerraformProviderConfig.PluralName
listName := &properties.NameVariant{
Underscore: naming.Underscore("", listNameStr, ""),
CamelCase: naming.CamelCase("", listNameStr, "", true),
LowerCamelCase: naming.CamelCase("", listNameStr, "", false),
}
attributes = append(attributes, attributeCtx{
Package: packageName,
Name: listName,
Required: true,
SchemaType: "ListNestedAttribute",
})
var isResource bool
if schemaTyp == schemaResource {
isResource = true
}
schemas = append(schemas, schemaCtx{
Package: packageName,
ObjectOrModel: "Model",
IsResource: isResource,
StructName: structName,
ReturnType: "Schema",
Attributes: attributes,
})
structName = fmt.Sprintf("%s%s", structName, listName.CamelCase)
normalizationAttrs, normalizationSchemas := createSchemaSpecForNormalization(resourceTyp, schemaTyp, spec, packageName, structName)
schemas = append(schemas, schemaCtx{
Package: packageName,
ObjectOrModel: "Object",
IsResource: isResource,
StructName: structName,