terraform/configs/provider_requirements.go

33 lines
937 B
Go

package configs
import (
"github.com/hashicorp/hcl/v2"
)
// ProviderRequirement represents a declaration of a dependency on a particular
// provider version without actually configuring that provider. This is used in
// child modules that expect a provider to be passed in from their parent.
//
// TODO: "Source" is a placeholder for an attribute that is not yet supported.
type ProviderRequirement struct {
Name string
Source string // TODO
Requirement VersionConstraint
}
func decodeRequiredProvidersBlock(block *hcl.Block) ([]*ProviderRequirement, hcl.Diagnostics) {
attrs, diags := block.Body.JustAttributes()
var reqs []*ProviderRequirement
for name, attr := range attrs {
req, reqDiags := decodeVersionConstraint(attr)
diags = append(diags, reqDiags...)
if !diags.HasErrors() {
reqs = append(reqs, &ProviderRequirement{
Name: name,
Requirement: req,
})
}
}
return reqs, diags
}