Upgrade helm to 2.17 and use the helm.sh reference

cmd/kops/BUILD.bazel

@@ -104,6 +104,7 @@ go_library(
         "//vendor/github.com/spf13/cobra/doc:go_default_library",
         "//vendor/github.com/spf13/viper:go_default_library",
         "//vendor/golang.org/x/crypto/ssh:go_default_library",
+        "//vendor/helm.sh/helm/pkg/strvals:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
@@ -115,7 +116,6 @@ go_library(
         "//vendor/k8s.io/client-go/plugin/pkg/client/auth:go_default_library",
         "//vendor/k8s.io/client-go/tools/clientcmd:go_default_library",
         "//vendor/k8s.io/client-go/util/homedir:go_default_library",
-        "//vendor/k8s.io/helm/pkg/strvals:go_default_library",
         "//vendor/k8s.io/klog/v2:go_default_library",
         "//vendor/k8s.io/kubectl/pkg/cmd/util:go_default_library",
         "//vendor/k8s.io/kubectl/pkg/cmd/util/editor:go_default_library",

cmd/kops/toolbox_template.go

@@ -27,7 +27,7 @@ import (
 
 	"github.com/ghodss/yaml"
 	"github.com/spf13/cobra"
-	"k8s.io/helm/pkg/strvals"
+	"helm.sh/helm/pkg/strvals"
 	"k8s.io/kubectl/pkg/util/i18n"
 	"k8s.io/kubectl/pkg/util/templates"
 

go.mod

@@ -106,6 +106,7 @@ require (
 	gopkg.in/gcfg.v1 v1.2.3
 	gopkg.in/inf.v0 v0.9.1
 	gopkg.in/yaml.v2 v2.3.0
+	helm.sh/helm v2.17.0+incompatible
 	honnef.co/go/tools v0.0.1-2020.1.4
 	k8s.io/api v0.19.0
 	k8s.io/apimachinery v0.19.0
@@ -114,7 +115,6 @@ require (
 	k8s.io/cloud-provider-openstack v1.18.0
 	k8s.io/component-base v0.19.0
 	k8s.io/gengo v0.0.0-20200710205751-c0d492a0f3ca
-	k8s.io/helm v2.9.0+incompatible
 	k8s.io/klog/v2 v2.3.0
 	k8s.io/kubectl v0.0.0
 	k8s.io/legacy-cloud-providers v0.0.0

go.sum

@@ -1258,6 +1258,8 @@ gotest.tools v2.2.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81
 gotest.tools/gotestsum v0.3.5/go.mod h1:Mnf3e5FUzXbkCfynWBGOwLssY7gTQgCHObK9tMpAriY=
 gotest.tools/v3 v3.0.2/go.mod h1:3SzNCllyD9/Y+b5r9JIKQ474KzkZyqLqEfYqMsX94Bk=
 grpc.go4.org v0.0.0-20170609214715-11d0a25b4919/go.mod h1:77eQGdRu53HpSqPFJFmuJdjuHRquDANNeA4x7B8WQ9o=
+helm.sh/helm v2.17.0+incompatible h1:cSe3FaQOpRWLDXvTObQNj0P7WI98IG5yloU6tQVls2k=
+helm.sh/helm v2.17.0+incompatible/go.mod h1:0Xbc6ErzwWH9qC55X1+hE3ZwhM3atbhCm/NbFZw5i+4=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
@@ -1296,8 +1298,6 @@ k8s.io/gengo v0.0.0-20200428234225-8167cfdcfc14/go.mod h1:ezvh/TsK7cY6rbqRK0oQQ8
 k8s.io/gengo v0.0.0-20200710205751-c0d492a0f3ca h1:/o8XeHsWWmi4lTKp3uxWAZY7Eq/v1HelCDmrKZM4SVQ=
 k8s.io/gengo v0.0.0-20200710205751-c0d492a0f3ca/go.mod h1:aG2eeomYfcUw8sE3fa7YdkjgnGtyY56TjZlaJJ0ZoWo=
 k8s.io/heapster v1.2.0-beta.1/go.mod h1:h1uhptVXMwC8xtZBYsPXKVi8fpdlYkTs6k949KozGrM=
-k8s.io/helm v2.9.0+incompatible h1:3EFDJoqKSUe1BpC9qP+YaHi2Oua9hFT+C24/LhX2G1g=
-k8s.io/helm v2.9.0+incompatible/go.mod h1:LZzlS4LQBHfciFOurYBFkCMTaZ0D1l+p0teMg7TSULI=
 k8s.io/klog v0.0.0-20181102134211-b9b56d5dfc92/go.mod h1:Gq+BEi5rUBO/HRz0bTSXDUcqjScdoY3a9IHpCEIOOfk=
 k8s.io/klog v0.3.0/go.mod h1:Gq+BEi5rUBO/HRz0bTSXDUcqjScdoY3a9IHpCEIOOfk=
 k8s.io/klog v0.3.1/go.mod h1:Gq+BEi5rUBO/HRz0bTSXDUcqjScdoY3a9IHpCEIOOfk=

vendor/k8s.io/helm/LICENSE → vendor/helm.sh/helm/LICENSE

@@ -187,7 +187,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2016 The Kubernetes Authors All Rights Reserved
+   Copyright The Helm Authors.
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

vendor/k8s.io/helm/pkg/strvals/BUILD.bazel → vendor/helm.sh/helm/pkg/strvals/BUILD.bazel

@@ -6,8 +6,8 @@ go_library(
         "doc.go",
         "parser.go",
     ],
-    importmap = "k8s.io/kops/vendor/k8s.io/helm/pkg/strvals",
-    importpath = "k8s.io/helm/pkg/strvals",
+    importmap = "k8s.io/kops/vendor/helm.sh/helm/pkg/strvals",
+    importpath = "helm.sh/helm/pkg/strvals",
     visibility = ["//visibility:public"],
     deps = ["//vendor/github.com/ghodss/yaml:go_default_library"],
 )

vendor/k8s.io/helm/pkg/strvals/doc.go → vendor/helm.sh/helm/pkg/strvals/doc.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2016 The Kubernetes Authors All rights reserved.
+Copyright The Helm Authors.
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

vendor/k8s.io/helm/pkg/strvals/parser.go → vendor/helm.sh/helm/pkg/strvals/parser.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2016 The Kubernetes Authors All rights reserved.
+Copyright The Helm Authors.
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
@@ -36,7 +36,7 @@ func ToYAML(s string) (string, error) {
 		return "", err
 	}
 	d, err := yaml.Marshal(m)
-	return strings.TrimSuffix(string(d), "\n"), err
+	return string(d), err
 }
 
 // Parse parses a set line.
@@ -50,6 +50,20 @@ func Parse(s string) (map[string]interface{}, error) {
 	return vals, err
 }
 
+// ParseFile parses a set line, but its final value is loaded from the file at the path specified by the original value.
+//
+// A set line is of the form name1=path1,name2=path2
+//
+// When the files at path1 and path2 contained "val1" and "val2" respectively, the set line is consumed as
+// name1=val1,name2=val2
+func ParseFile(s string, runesToVal runesToVal) (map[string]interface{}, error) {
+	vals := map[string]interface{}{}
+	scanner := bytes.NewBufferString(s)
+	t := newFileParser(scanner, vals, runesToVal)
+	err := t.parse()
+	return vals, err
+}
+
 // ParseString parses a set line and forces a string value.
 //
 // A set line is of the form name1=value1,name2=value2
@@ -71,7 +85,16 @@ func ParseInto(s string, dest map[string]interface{}) error {
 	return t.parse()
 }
 
-// ParseIntoString parses a strvals line nad merges the result into dest.
+// ParseIntoFile parses a filevals line and merges the result into dest.
+//
+// This method always returns a string as the value.
+func ParseIntoFile(s string, dest map[string]interface{}, runesToVal runesToVal) error {
+	scanner := bytes.NewBufferString(s)
+	t := newFileParser(scanner, dest, runesToVal)
+	return t.parse()
+}
+
+// ParseIntoString parses a strvals line and merges the result into dest.
 //
 // This method always returns a string as the value.
 func ParseIntoString(s string, dest map[string]interface{}) error {
@@ -82,14 +105,27 @@ func ParseIntoString(s string, dest map[string]interface{}) error {
 
 // parser is a simple parser that takes a strvals line and parses it into a
 // map representation.
+//
+// where sc is the source of the original data being parsed
+// where data is the final parsed data from the parses with correct types
+// where st is a boolean to figure out if we're forcing it to parse values as string
 type parser struct {
-	sc   *bytes.Buffer
-	data map[string]interface{}
-	st   bool
+	sc         *bytes.Buffer
+	data       map[string]interface{}
+	runesToVal runesToVal
 }
 
+type runesToVal func([]rune) (interface{}, error)
+
 func newParser(sc *bytes.Buffer, data map[string]interface{}, stringBool bool) *parser {
-	return &parser{sc: sc, data: data, st: stringBool}
+	rs2v := func(rs []rune) (interface{}, error) {
+		return typedVal(rs, stringBool), nil
+	}
+	return &parser{sc: sc, data: data, runesToVal: rs2v}
+}
+
+func newFileParser(sc *bytes.Buffer, data map[string]interface{}, runesToVal runesToVal) *parser {
+	return &parser{sc: sc, data: data, runesToVal: runesToVal}
 }
 
 func (t *parser) parse() error {
@@ -153,8 +189,12 @@ func (t *parser) key(data map[string]interface{}) error {
 				set(data, string(k), "")
 				return e
 			case ErrNotList:
-				v, e := t.val()
-				set(data, string(k), typedVal(v, t.st))
+				rs, e := t.val()
+				if e != nil && e != io.EOF {
+					return e
+				}
+				v, e := t.runesToVal(rs)
+				set(data, string(k), v)
 				return e
 			default:
 				return e
@@ -226,25 +266,43 @@ func (t *parser) listItem(list []interface{}, i int) ([]interface{}, error) {
 		case io.EOF:
 			return setIndex(list, i, ""), err
 		case ErrNotList:
-			v, e := t.val()
-			return setIndex(list, i, typedVal(v, t.st)), e
+			rs, e := t.val()
+			if e != nil && e != io.EOF {
+				return list, e
+			}
+			v, e := t.runesToVal(rs)
+			return setIndex(list, i, v), e
 		default:
 			return list, e
 		}
 	case last == '[':
 		// now we have a nested list. Read the index and handle.
-		i, err := t.keyIndex()
+		nextI, err := t.keyIndex()
 		if err != nil {
 			return list, fmt.Errorf("error parsing index: %s", err)
 		}
+		var crtList []interface{}
+		if len(list) > i {
+			// If nested list already exists, take the value of list to next cycle.
+			existed := list[i]
+			if existed != nil {
+				crtList = list[i].([]interface{})
+			}
+		}
 		// Now we need to get the value after the ].
-		list2, err := t.listItem(list, i)
+		list2, err := t.listItem(crtList, nextI)
 		return setIndex(list, i, list2), err
 	case last == '.':
 		// We have a nested object. Send to t.key
 		inner := map[string]interface{}{}
 		if len(list) > i {
-			inner = list[i].(map[string]interface{})
+			var ok bool
+			inner, ok = list[i].(map[string]interface{})
+			if !ok {
+				// We have indices out of order. Initialize empty value.
+				list[i] = map[string]interface{}{}
+				inner = list[i].(map[string]interface{})
+			}
 		}
 
 		// Recurse
@@ -275,7 +333,7 @@ func (t *parser) valList() ([]interface{}, error) {
 	list := []interface{}{}
 	stop := runeSet([]rune{',', '}'})
 	for {
-		switch v, last, err := runesUntil(t.sc, stop); {
+		switch rs, last, err := runesUntil(t.sc, stop); {
 		case err != nil:
 			if err == io.EOF {
 				err = errors.New("list must terminate with '}'")
@@ -286,10 +344,15 @@ func (t *parser) valList() ([]interface{}, error) {
 			if r, _, e := t.sc.ReadRune(); e == nil && r != ',' {
 				t.sc.UnreadRune()
 			}
-			list = append(list, typedVal(v, t.st))
-			return list, nil
+			v, e := t.runesToVal(rs)
+			list = append(list, v)
+			return list, e
 		case last == ',':
-			list = append(list, typedVal(v, t.st))
+			v, e := t.runesToVal(rs)
+			if e != nil {
+				return list, e
+			}
+			list = append(list, v)
 		}
 	}
 }
@@ -321,6 +384,11 @@ func inMap(k rune, m map[rune]bool) bool {
 
 func typedVal(v []rune, st bool) interface{} {
 	val := string(v)
+
+	if st {
+		return val
+	}
+
 	if strings.EqualFold(val, "true") {
 		return true
 	}
@@ -329,8 +397,16 @@ func typedVal(v []rune, st bool) interface{} {
 		return false
 	}
 
-	// If this value does not start with zero, and not returnString, try parsing it to an int
-	if !st && len(val) != 0 && val[0] != '0' {
+	if strings.EqualFold(val, "null") {
+		return nil
+	}
+
+	if strings.EqualFold(val, "0") {
+		return int64(0)
+	}
+
+	// If this value does not start with zero, try parsing it to an int
+	if len(val) != 0 && val[0] != '0' {
 		if iv, err := strconv.ParseInt(val, 10, 64); err == nil {
 			return iv
 		}

vendor/modules.txt

@@ -812,6 +812,9 @@ gopkg.in/warnings.v0
 gopkg.in/yaml.v2
 # gopkg.in/yaml.v3 v3.0.0-20190905181640-827449938966
 gopkg.in/yaml.v3
+# helm.sh/helm v2.17.0+incompatible
+## explicit
+helm.sh/helm/pkg/strvals
 # honnef.co/go/tools v0.0.1-2020.1.4
 ## explicit
 honnef.co/go/tools/arg
@@ -1222,9 +1225,6 @@ k8s.io/gengo/generator
 k8s.io/gengo/namer
 k8s.io/gengo/parser
 k8s.io/gengo/types
-# k8s.io/helm v2.9.0+incompatible
-## explicit
-k8s.io/helm/pkg/strvals
 # k8s.io/klog v1.0.0
 k8s.io/klog
 # k8s.io/klog/v2 v2.3.0