Revert "core: Add uuid() interpolate function."

config/interpolate_funcs.go

@@ -17,7 +17,6 @@ import (
 	"strings"
 
 	"github.com/apparentlymart/go-cidr/cidr"
-	"github.com/hashicorp/go-uuid"
 	"github.com/hashicorp/hil/ast"
 	"github.com/mitchellh/go-homedir"
 )
@@ -43,7 +42,6 @@ func Funcs() map[string]ast.Function {
 		"length":       interpolationFuncLength(),
 		"lower":        interpolationFuncLower(),
 		"md5":          interpolationFuncMd5(),
-		"uuid":         interpolationFuncUUID(),
 		"replace":      interpolationFuncReplace(),
 		"sha1":         interpolationFuncSha1(),
 		"sha256":       interpolationFuncSha256(),
@@ -684,13 +682,3 @@ func interpolationFuncBase64Sha256() ast.Function {
 		},
 	}
 }
-
-func interpolationFuncUUID() ast.Function {
-	return ast.Function{
-		ArgTypes:   []ast.Type{},
-		ReturnType: ast.TypeString,
-		Callback: func(args []interface{}) (interface{}, error) {
-			return uuid.GenerateUUID()
-		},
-	}
-}

config/interpolate_funcs_test.go

@@ -945,28 +945,6 @@ func TestInterpolateFuncMd5(t *testing.T) {
 	})
 }
 
-func TestInterpolateFuncUUID(t *testing.T) {
-	results := make(map[string]bool)
-
-	for i := 0; i < 100; i++ {
-		ast, err := hil.Parse("${uuid()}")
-		if err != nil {
-			t.Fatalf("err: %s", err)
-		}
-
-		out, _, err := hil.Eval(ast, langEvalConfig(nil))
-		if err != nil {
-			t.Fatalf("err: %s", err)
-		}
-
-		if results[out.(string)] {
-			t.Fatalf("Got unexpected duplicate uuid: %s", out)
-		}
-
-		results[out.(string)] = true
-	}
-}
-
 type testFunctionConfig struct {
 	Cases []testFunctionCase
 	Vars  map[string]ast.Variable