Skip to content
Permalink
Branch: master
Find file Copy path
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
61 lines (49 sloc) 1.37 KB
package terraform
import (
"log"
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/configs"
"github.com/hashicorp/terraform/states"
)
// OrphanOutputTransformer finds the outputs that aren't present
// in the given config that are in the state and adds them to the graph
// for deletion.
type OrphanOutputTransformer struct {
Config *configs.Config // Root of config tree
State *states.State // State is the root state
}
func (t *OrphanOutputTransformer) Transform(g *Graph) error {
if t.State == nil {
log.Printf("[DEBUG] No state, no orphan outputs")
return nil
}
for _, ms := range t.State.Modules {
if err := t.transform(g, ms); err != nil {
return err
}
}
return nil
}
func (t *OrphanOutputTransformer) transform(g *Graph, ms *states.Module) error {
if ms == nil {
return nil
}
moduleAddr := ms.Addr
// Get the config for this path, which is nil if the entire module has been
// removed.
var outputs map[string]*configs.Output
if c := t.Config.DescendentForInstance(moduleAddr); c != nil {
outputs = c.Module.Outputs
}
// An output is "orphaned" if it's present in the state but not declared
// in the configuration.
for name := range ms.OutputValues {
if _, exists := outputs[name]; exists {
continue
}
g.Add(&NodeOutputOrphan{
Addr: addrs.OutputValue{Name: name}.Absolute(moduleAddr),
})
}
return nil
}
You can’t perform that action at this time.