110 lines
3 KiB
Go
110 lines
3 KiB
Go
package validate
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import (
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"context"
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"fmt"
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"net"
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"regexp"
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"strings"
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"github.com/google/uuid"
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"github.com/hashicorp/terraform-plugin-framework-validators/helpers/validatordiag"
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"github.com/hashicorp/terraform-plugin-framework/schema/validator"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/core"
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)
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type Validator struct {
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description string
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markdownDescription string
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validate ValidationFn
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}
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type ValidationFn func(context.Context, validator.StringRequest, *validator.StringResponse)
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var _ = validator.String(&Validator{})
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func (v *Validator) Description(_ context.Context) string {
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return v.description
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}
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func (v *Validator) MarkdownDescription(_ context.Context) string {
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return v.markdownDescription
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}
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func (v *Validator) ValidateString(ctx context.Context, req validator.StringRequest, resp *validator.StringResponse) { // nolint:gocritic // function signature required by Terraform
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if req.ConfigValue.IsUnknown() || req.ConfigValue.IsNull() {
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return
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}
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v.validate(ctx, req, resp)
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}
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func UUID() *Validator {
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description := "value must be an UUID"
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return &Validator{
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description: description,
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validate: func(ctx context.Context, req validator.StringRequest, resp *validator.StringResponse) {
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if _, err := uuid.Parse(req.ConfigValue.ValueString()); err != nil {
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resp.Diagnostics.Append(validatordiag.InvalidAttributeValueDiagnostic(
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req.Path,
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description,
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req.ConfigValue.ValueString(),
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))
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}
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},
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}
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}
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func IP() *Validator {
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description := "value must be an IP address"
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return &Validator{
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description: description,
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validate: func(ctx context.Context, req validator.StringRequest, resp *validator.StringResponse) {
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if net.ParseIP(req.ConfigValue.ValueString()) == nil {
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resp.Diagnostics.Append(validatordiag.InvalidAttributeValueDiagnostic(
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req.Path,
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description,
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req.ConfigValue.ValueString(),
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))
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}
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},
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}
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}
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func NoSeparator() *Validator {
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description := fmt.Sprintf("value must not contain identifier separator '%s'", core.Separator)
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return &Validator{
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description: description,
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validate: func(ctx context.Context, req validator.StringRequest, resp *validator.StringResponse) {
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if strings.Contains(req.ConfigValue.ValueString(), core.Separator) {
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resp.Diagnostics.Append(validatordiag.InvalidAttributeValueDiagnostic(
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req.Path,
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description,
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req.ConfigValue.ValueString(),
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))
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}
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},
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}
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}
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func MinorVersionNumber() *Validator {
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description := "value must be a minor version number, without a leading 'v': '[MAJOR].[MINOR]'"
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return &Validator{
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description: description,
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validate: func(ctx context.Context, req validator.StringRequest, resp *validator.StringResponse) {
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exp := `^\d+\.\d+?$`
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r := regexp.MustCompile(exp)
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version := req.ConfigValue.ValueString()
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if !r.MatchString(version) {
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resp.Diagnostics.Append(validatordiag.InvalidAttributeValueDiagnostic(
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req.Path,
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description,
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req.ConfigValue.ValueString(),
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))
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}
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},
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}
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}
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