c4ac215bff
Reference: https://developer.hashicorp.com/terraform/plugin/framework/functions Reference: https://github.com/hashicorp/terraform-providers-devex-internal/issues/175 Terraform 1.8 and later introduce the concept of provider-defined functions and this adds an example function that accepts a string argument and returns the same value as a string return. Dependencies updated via: ``` go get github.com/hashicorp/terraform-plugin-framework@v1.6.0 go get github.com/hashicorp/terraform-plugin-docs@v0.18.0 go mod tidy ```
48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
package provider
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import (
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"context"
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"github.com/hashicorp/terraform-plugin-framework/function"
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)
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var (
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_ function.Function = ExampleFunction{}
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)
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func NewExampleFunction() function.Function {
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return ExampleFunction{}
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}
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type ExampleFunction struct{}
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func (r ExampleFunction) Metadata(_ context.Context, req function.MetadataRequest, resp *function.MetadataResponse) {
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resp.Name = "example"
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}
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func (r ExampleFunction) Definition(_ context.Context, _ function.DefinitionRequest, resp *function.DefinitionResponse) {
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resp.Definition = function.Definition{
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Summary: "Example function",
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MarkdownDescription: "Echoes given argument as result",
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Parameters: []function.Parameter{
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function.StringParameter{
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Name: "input",
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MarkdownDescription: "String to echo",
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},
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},
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Return: function.StringReturn{},
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}
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}
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func (r ExampleFunction) Run(ctx context.Context, req function.RunRequest, resp *function.RunResponse) {
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var data string
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resp.Error = function.ConcatFuncErrors(req.Arguments.Get(ctx, &data))
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if resp.Error != nil {
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return
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}
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resp.Error = function.ConcatFuncErrors(resp.Result.Set(ctx, data))
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}
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