54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
package terraform
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import (
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"log"
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"github.com/hashicorp/terraform/config"
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)
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// EvalInterpolate is an EvalNode implementation that takes a raw
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// configuration and interpolates it.
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type EvalInterpolate struct {
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Config *config.RawConfig
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Resource *Resource
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Output **ResourceConfig
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}
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func (n *EvalInterpolate) Eval(ctx EvalContext) (interface{}, error) {
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rc, err := ctx.Interpolate(n.Config, n.Resource)
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if err != nil {
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return nil, err
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}
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if n.Output != nil {
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*n.Output = rc
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}
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return nil, nil
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}
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// EvalTryInterpolate is an EvalNode implementation that takes a raw
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// configuration and interpolates it, but only logs a warning on an
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// interpolation error, and stops further Eval steps.
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// This is used during Input where a value may not be known before Refresh, but
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// we don't want to block Input.
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type EvalTryInterpolate struct {
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Config *config.RawConfig
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Resource *Resource
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Output **ResourceConfig
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}
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func (n *EvalTryInterpolate) Eval(ctx EvalContext) (interface{}, error) {
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rc, err := ctx.Interpolate(n.Config, n.Resource)
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if err != nil {
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log.Printf("[WARN] Interpolation %q failed: %s", n.Config.Key, err)
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return nil, EvalEarlyExitError{}
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}
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if n.Output != nil {
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*n.Output = rc
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}
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return nil, nil
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}
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