terraform/internal/configs/configschema/marks.go

62 lines
1.8 KiB
Go

package configschema
import (
"fmt"
"github.com/hashicorp/terraform/internal/lang/marks"
"github.com/zclconf/go-cty/cty"
)
// ValueMarks returns a set of path value marks for a given value and path,
// based on the sensitive flag for each attribute within the schema. Nested
// blocks are descended (if present in the given value).
func (b *Block) ValueMarks(val cty.Value, path cty.Path) []cty.PathValueMarks {
var pvm []cty.PathValueMarks
for name, attrS := range b.Attributes {
if attrS.Sensitive {
// Create a copy of the path, with this step added, to add to our PathValueMarks slice
attrPath := make(cty.Path, len(path), len(path)+1)
copy(attrPath, path)
attrPath = append(path, cty.GetAttrStep{Name: name})
pvm = append(pvm, cty.PathValueMarks{
Path: attrPath,
Marks: cty.NewValueMarks(marks.Sensitive),
})
}
}
if val.IsNull() {
return pvm
}
for name, blockS := range b.BlockTypes {
// If our block doesn't contain any sensitive attributes, skip inspecting it
if !blockS.Block.ContainsSensitive() {
continue
}
blockV := val.GetAttr(name)
if blockV.IsNull() || !blockV.IsKnown() {
continue
}
// Create a copy of the path, with this step added, to add to our PathValueMarks slice
blockPath := make(cty.Path, len(path), len(path)+1)
copy(blockPath, path)
blockPath = append(path, cty.GetAttrStep{Name: name})
switch blockS.Nesting {
case NestingSingle, NestingGroup:
pvm = append(pvm, blockS.Block.ValueMarks(blockV, blockPath)...)
case NestingList, NestingMap, NestingSet:
for it := blockV.ElementIterator(); it.Next(); {
idx, blockEV := it.Element()
morePaths := blockS.Block.ValueMarks(blockEV, append(blockPath, cty.IndexStep{Key: idx}))
pvm = append(pvm, morePaths...)
}
default:
panic(fmt.Sprintf("unsupported nesting mode %s", blockS.Nesting))
}
}
return pvm
}