forked from hashicorp/terraform
/
eval_interpolate.go
56 lines (46 loc) · 1.28 KB
/
eval_interpolate.go
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package terraform
import (
"log"
"github.com/hashicorp/terraform/config"
)
// EvalInterpolate is an EvalNode implementation that takes a raw
// configuration and interpolates it.
type EvalInterpolate struct {
Config *config.RawConfig
Resource *Resource
Output **ResourceConfig
ContinueOnErr bool
}
func (n *EvalInterpolate) Eval(ctx EvalContext) (interface{}, error) {
rc, err := ctx.Interpolate(n.Config, n.Resource)
if err != nil {
if n.ContinueOnErr {
log.Printf("[WARN] Interpolation %q failed: %s", n.Config.Key, err)
return nil, EvalEarlyExitError{}
}
return nil, err
}
if n.Output != nil {
*n.Output = rc
}
return nil, nil
}
// EvalInterpolateProvider is an EvalNode implementation that takes a
// ProviderConfig and interpolates it. Provider configurations are the only
// "inherited" type of configuration we have, and the original raw config may
// have a different interpolation scope.
type EvalInterpolateProvider struct {
Config *config.ProviderConfig
Resource *Resource
Output **ResourceConfig
}
func (n *EvalInterpolateProvider) Eval(ctx EvalContext) (interface{}, error) {
rc, err := ctx.InterpolateProvider(n.Config, n.Resource)
if err != nil {
return nil, err
}
if n.Output != nil {
*n.Output = rc
}
return nil, nil
}