Added Vault server integration for values and application specific properties

Signed-off-by: Vineet Aggarwal <vineet.aggarwal@rakuten.com>

cmd/helm/flags.go

@@ -1,5 +1,6 @@
 /*
 Copyright The Helm Authors.
+Copyright (c) 2024 Rakuten Symphony India.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -49,6 +50,7 @@ func addValueOptionsFlags(f *pflag.FlagSet, v *values.Options) {
 	f.StringArrayVar(&v.FileValues, "set-file", []string{}, "set values from respective files specified via the command line (can specify multiple or separate values with commas: key1=path1,key2=path2)")
 	f.StringArrayVar(&v.JSONValues, "set-json", []string{}, "set JSON values on the command line (can specify multiple or separate values with commas: key1=jsonval1,key2=jsonval2)")
 	f.StringArrayVar(&v.LiteralValues, "set-literal", []string{}, "set a literal STRING value on the command line")
+	f.StringSliceVarP(&v.PropertyFiles, "property-file", "p", []string{}, "specify property files to load (can specify multiple)")
 }
 
 func addChartPathOptionsFlags(f *pflag.FlagSet, c *action.ChartPathOptions) {

cmd/helm/install.go

@@ -1,5 +1,6 @@
 /*
 Copyright The Helm Authors.
+Copyright (c) 2024 Rakuten Symphony India.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -241,7 +242,7 @@ func runInstall(args []string, client *action.Install, valueOpts *values.Options
 	debug("CHART PATH: %s\n", cp)
 
 	p := getter.All(settings)
-	vals, err := valueOpts.MergeValues(p)
+	vals, err := valueOpts.MergeValues(p, settings.VaultAddress, settings.Token)
 	if err != nil {
 		return nil, err
 	}

cmd/helm/lint.go

@@ -1,5 +1,6 @@
 /*
 Copyright The Helm Authors.
+Copyright (c) 2024 Rakuten Symphony India.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -81,7 +82,7 @@ func newLintCmd(out io.Writer) *cobra.Command {
 			}
 
 			client.Namespace = settings.Namespace()
-			vals, err := valueOpts.MergeValues(getter.All(settings))
+			vals, err := valueOpts.MergeValues(getter.All(settings), settings.VaultAddress, settings.Token)
 			if err != nil {
 				return err
 			}

cmd/helm/package.go

@@ -1,5 +1,6 @@
 /*
 Copyright The Helm Authors.
+Copyright (c) 2024 Rakuten Symphony India.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -70,7 +71,7 @@ func newPackageCmd(out io.Writer) *cobra.Command {
 			client.RepositoryConfig = settings.RepositoryConfig
 			client.RepositoryCache = settings.RepositoryCache
 			p := getter.All(settings)
-			vals, err := valueOpts.MergeValues(p)
+			vals, err := valueOpts.MergeValues(p, settings.VaultAddress, settings.Token)
 			if err != nil {
 				return err
 			}

cmd/helm/upgrade.go

@@ -1,5 +1,6 @@
 /*
 Copyright The Helm Authors.
+Copyright (c) 2024 Rakuten Symphony India.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -181,7 +182,7 @@ func newUpgradeCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 			}
 
 			p := getter.All(settings)
-			vals, err := valueOpts.MergeValues(p)
+			vals, err := valueOpts.MergeValues(p, settings.VaultAddress, settings.Token)
 			if err != nil {
 				return err
 			}

go.mod

@@ -20,6 +20,7 @@ require (
 	github.com/gofrs/flock v0.12.1
 	github.com/gosuri/uitable v0.0.4
 	github.com/hashicorp/go-multierror v1.1.1
+	github.com/hashicorp/vault/api v1.15.0
 	github.com/jmoiron/sqlx v1.4.0
 	github.com/lib/pq v1.10.9
 	github.com/mattn/go-shellwords v1.0.12
@@ -37,6 +38,7 @@ require (
 	golang.org/x/crypto v0.29.0
 	golang.org/x/term v0.26.0
 	golang.org/x/text v0.20.0
+	gopkg.in/yaml.v3 v3.0.1
 	k8s.io/api v0.31.2
 	k8s.io/apiextensions-apiserver v0.31.2
 	k8s.io/apimachinery v0.31.2
@@ -77,11 +79,12 @@ require (
 	github.com/docker/go-metrics v0.0.1 // indirect
 	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
 	github.com/exponent-io/jsonpath v0.0.0-20151013193312-d6023ce2651d // indirect
-	github.com/fatih/color v1.13.0 // indirect
+	github.com/fatih/color v1.16.0 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/fxamacker/cbor/v2 v2.7.0 // indirect
 	github.com/go-errors/errors v1.4.2 // indirect
 	github.com/go-gorp/gorp/v3 v3.1.0 // indirect
+	github.com/go-jose/go-jose/v4 v4.0.2 // indirect
 	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-openapi/jsonpointer v0.19.6 // indirect
@@ -101,8 +104,15 @@ require (
 	github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7 // indirect
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.22.0 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
+	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
+	github.com/hashicorp/go-retryablehttp v0.7.7 // indirect
+	github.com/hashicorp/go-rootcerts v1.0.2 // indirect
+	github.com/hashicorp/go-secure-stdlib/parseutil v0.1.6 // indirect
+	github.com/hashicorp/go-secure-stdlib/strutil v0.1.2 // indirect
+	github.com/hashicorp/go-sockaddr v1.0.2 // indirect
 	github.com/hashicorp/golang-lru/arc/v2 v2.0.5 // indirect
 	github.com/hashicorp/golang-lru/v2 v2.0.5 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/huandu/xstrings v1.5.0 // indirect
 	github.com/imdario/mergo v0.3.16 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
@@ -114,10 +124,12 @@ require (
 	github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
-	github.com/mattn/go-isatty v0.0.17 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mattn/go-runewidth v0.0.9 // indirect
 	github.com/miekg/dns v1.1.57 // indirect
+	github.com/mitchellh/go-homedir v1.1.0 // indirect
 	github.com/mitchellh/go-wordwrap v1.0.1 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/mitchellh/reflectwalk v1.0.2 // indirect
 	github.com/moby/locker v1.0.1 // indirect
 	github.com/moby/spdystream v0.4.0 // indirect
@@ -137,6 +149,7 @@ require (
 	github.com/redis/go-redis/extra/redisotel/v9 v9.0.5 // indirect
 	github.com/redis/go-redis/v9 v9.1.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
+	github.com/ryanuber/go-glob v1.0.0 // indirect
 	github.com/shopspring/decimal v1.4.0 // indirect
 	github.com/spf13/cast v1.7.0 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
@@ -179,7 +192,6 @@ require (
 	gopkg.in/evanphx/json-patch.v4 v4.12.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
 	k8s.io/component-base v0.31.2 // indirect
 	k8s.io/kube-openapi v0.0.0-20240228011516-70dd3763d340 // indirect
 	k8s.io/utils v0.0.0-20240711033017-18e509b52bc8 // indirect

go.sum

@@ -30,6 +30,7 @@ github.com/Microsoft/hcsshim v0.11.7 h1:vl/nj3Bar/CvJSYo7gIQPyRWc9f3c6IeSNavBTSZ
 github.com/Microsoft/hcsshim v0.11.7/go.mod h1:MV8xMfmECjl5HdO7U/3/hFVnkmSBjAjmA09d4bExKcU=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
+github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPdPJAN/hZIm0C4OItdklCFmMRWYpio=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
 github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 h1:DklsrG3dyBCFEj5IhUbnKptjxatkF07cF2ak3yi77so=
@@ -38,6 +39,7 @@ github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
+github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
 github.com/blang/semver/v4 v4.0.0 h1:1PFHFE6yCCTv8C1TeyNNarDzntLi7wMI5i/pzqYIsAM=
 github.com/blang/semver/v4 v4.0.0/go.mod h1:IbckMUScFkM3pff0VJDNKRiT6TG/YpiHIM2yvyW5YoQ=
 github.com/bshuster-repo/logrus-logstash-hook v1.0.0 h1:e+C0SB5R1pu//O4MQ3f9cFuPGoOVeF2fE4Og9otCc70=
@@ -114,8 +116,9 @@ github.com/evanphx/json-patch v5.9.0+incompatible h1:fBXyNpNMuTTDdquAq/uisOr2lSh
 github.com/evanphx/json-patch v5.9.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
 github.com/exponent-io/jsonpath v0.0.0-20151013193312-d6023ce2651d h1:105gxyaGwCFad8crR9dcMQWvV9Hvulu6hwUh4tWPJnM=
 github.com/exponent-io/jsonpath v0.0.0-20151013193312-d6023ce2651d/go.mod h1:ZZMPRZwes7CROmyNKgQzC3XPs6L/G2EJLHddWejkmf4=
-github.com/fatih/color v1.13.0 h1:8LOYc1KYPPmyKMuN8QV2DNRWNbLo6LZ0iLs8+mlH53w=
+github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
-github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk=
+github.com/fatih/color v1.16.0 h1:zmkK9Ngbjj+K0yRhTVONQh1p/HknKYSlNT+vZCzyokM=
+github.com/fatih/color v1.16.0/go.mod h1:fL2Sau1YI5c0pdGEVCbKQbLXB6edEj1ZgiY4NijnWvE=
 github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg=
 github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/foxcpp/go-mockdns v1.1.0 h1:jI0rD8M0wuYAxL7r/ynTrCQQq0BVqfB99Vgk7DlmewI=
@@ -128,6 +131,8 @@ github.com/go-errors/errors v1.4.2 h1:J6MZopCL4uSllY1OfXM374weqZFFItUbrImctkmUxI
 github.com/go-errors/errors v1.4.2/go.mod h1:sIVyrIiJhuEF+Pj9Ebtd6P/rEYROXFi3BopGUQ5a5Og=
 github.com/go-gorp/gorp/v3 v3.1.0 h1:ItKF/Vbuj31dmV4jxA1qblpSwkl9g1typ24xoe70IGs=
 github.com/go-gorp/gorp/v3 v3.1.0/go.mod h1:dLEjIyyRNiXvNZ8PSmzpt1GsWAUK8kjVhEpjH8TixEw=
+github.com/go-jose/go-jose/v4 v4.0.2 h1:R3l3kkBds16bO7ZFAEEcofK0MkrAJt3jlJznWZG0nvk=
+github.com/go-jose/go-jose/v4 v4.0.2/go.mod h1:WVf9LFMHh/QVrmqrOfqun0C45tMe3RoiKJMPvgWwLfY=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
@@ -148,6 +153,8 @@ github.com/go-sql-driver/mysql v1.8.1/go.mod h1:wEBSXgmK//2ZFJyE+qWnIsVGmvmEKlqw
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/go-task/slim-sprig/v3 v3.0.0 h1:sUs3vkvUymDpBKi3qH1YSqBQk9+9D/8M2mN1vB6EwHI=
 github.com/go-task/slim-sprig/v3 v3.0.0/go.mod h1:W848ghGpv3Qj3dhTPRyJypKRiqCdHZiAzKg9hl15HA8=
+github.com/go-test/deep v1.0.2 h1:onZX1rnHT3Wv6cqNgYyFOOlgVKJrksuCMCRvJStbMYw=
+github.com/go-test/deep v1.0.2/go.mod h1:wGDj63lr65AM2AQyKZd/NYHGb0R+1RLqB8NKt3aSFNA=
 github.com/gobwas/glob v0.2.3 h1:A4xDbljILXROh+kObIiy5kIaPYD8e96x1tgBhUI5J+Y=
 github.com/gobwas/glob v0.2.3/go.mod h1:d3Ez4x06l9bZtSvzIay5+Yzi0fmZzPgnTbPcKjJAkT8=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
@@ -208,12 +215,32 @@ github.com/grpc-ecosystem/grpc-gateway/v2 v2.22.0/go.mod h1:ggCgvZ2r7uOoQjOyu2Y1
 github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY2I=
 github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
+github.com/hashicorp/go-cleanhttp v0.5.2 h1:035FKYIWjmULyFRBKPs8TBQoi0x6d9G4xc9neXJWAZQ=
+github.com/hashicorp/go-cleanhttp v0.5.2/go.mod h1:kO/YDlP8L1346E6Sodw+PrpBSV4/SoxCXGY6BqNFT48=
+github.com/hashicorp/go-hclog v1.6.3 h1:Qr2kF+eVWjTiYmU7Y31tYlP1h0q/X3Nl3tPGdaB11/k=
+github.com/hashicorp/go-hclog v1.6.3/go.mod h1:W4Qnvbt70Wk/zYJryRzDRU/4r0kIg0PVHBcfoyhpF5M=
+github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk=
 github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+lD48awMYo=
 github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM=
+github.com/hashicorp/go-retryablehttp v0.7.7 h1:C8hUCYzor8PIfXHa4UrZkU4VvK8o9ISHxT2Q8+VepXU=
+github.com/hashicorp/go-retryablehttp v0.7.7/go.mod h1:pkQpWZeYWskR+D1tR2O5OcBFOxfA7DoAO6xtkuQnHTk=
+github.com/hashicorp/go-rootcerts v1.0.2 h1:jzhAVGtqPKbwpyCPELlgNWhE1znq+qwJtW5Oi2viEzc=
+github.com/hashicorp/go-rootcerts v1.0.2/go.mod h1:pqUvnprVnM5bf7AOirdbb01K4ccR319Vf4pU3K5EGc8=
+github.com/hashicorp/go-secure-stdlib/parseutil v0.1.6 h1:om4Al8Oy7kCm/B86rLCLah4Dt5Aa0Fr5rYBG60OzwHQ=
+github.com/hashicorp/go-secure-stdlib/parseutil v0.1.6/go.mod h1:QmrqtbKuxxSWTN3ETMPuB+VtEiBJ/A9XhoYGv8E1uD8=
+github.com/hashicorp/go-secure-stdlib/strutil v0.1.1/go.mod h1:gKOamz3EwoIoJq7mlMIRBpVTAUn8qPCrEclOKKWhD3U=
+github.com/hashicorp/go-secure-stdlib/strutil v0.1.2 h1:kes8mmyCpxJsI7FTwtzRqEy9CdjCtrXrXGuOpxEA7Ts=
+github.com/hashicorp/go-secure-stdlib/strutil v0.1.2/go.mod h1:Gou2R9+il93BqX25LAKCLuM+y9U2T4hlwvT1yprcna4=
+github.com/hashicorp/go-sockaddr v1.0.2 h1:ztczhD1jLxIRjVejw8gFomI1BQZOe2WoVOu0SyteCQc=
+github.com/hashicorp/go-sockaddr v1.0.2/go.mod h1:rB4wwRAUzs07qva3c5SdrY/NEtAUjGlgmH/UkBUC97A=
 github.com/hashicorp/golang-lru/arc/v2 v2.0.5 h1:l2zaLDubNhW4XO3LnliVj0GXO3+/CGNJAg1dcN2Fpfw=
 github.com/hashicorp/golang-lru/arc/v2 v2.0.5/go.mod h1:ny6zBSQZi2JxIeYcv7kt2sH2PXJtirBN7RDhRpxPkxU=
 github.com/hashicorp/golang-lru/v2 v2.0.5 h1:wW7h1TG88eUIJ2i69gaE3uNVtEPIagzhGvHgwfx2Vm4=
 github.com/hashicorp/golang-lru/v2 v2.0.5/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
+github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
+github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
+github.com/hashicorp/vault/api v1.15.0 h1:O24FYQCWwhwKnF7CuSqP30S51rTV7vz1iACXE/pj5DA=
+github.com/hashicorp/vault/api v1.15.0/go.mod h1:+5YTO09JGn0u+b6ySD/LLVf8WkJCPLAL2Vkmrn2+CM8=
 github.com/huandu/xstrings v1.5.0 h1:2ag3IFq9ZDANvthTwTiqSSZLjDc+BedvHPAp5tJy2TI=
 github.com/huandu/xstrings v1.5.0/go.mod h1:y5/lhBue+AyNmUVz9RLU9xbLR0o4KIIExikq4ovT0aE=
 github.com/imdario/mergo v0.3.16 h1:wwQJbIsHYGMUyLSPrEq1CT16AhnhNJQ51+4fdHUnCl4=
@@ -255,14 +282,13 @@ github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de h1:9TO3cAIGXtEhn
 github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de/go.mod h1:zAbeS9B/r2mtpb6U+EI2rYA5OAXxsYw6wTamcNW+zcE=
 github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=
 github.com/mailru/easyjson v0.7.7/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
-github.com/mattn/go-colorable v0.1.9/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
+github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
-github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
+github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
-github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
-github.com/mattn/go-isatty v0.0.17 h1:BTarxUcIeDqL27Mc+vyvdWYSL28zpIhv3RoTdsLMPng=
+github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
-github.com/mattn/go-isatty v0.0.17/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
+github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mattn/go-runewidth v0.0.9 h1:Lm995f3rfxdpd6TSmuVCHVb/QhupuXlYr8sCI/QdE+0=
 github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
 github.com/mattn/go-shellwords v1.0.12 h1:M2zGm7EW6UQJvDeQxo4T51eKPurbeFbe8WtebGE2xrk=
@@ -272,10 +298,17 @@ github.com/mattn/go-sqlite3 v1.14.22/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxU
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/miekg/dns v1.1.57 h1:Jzi7ApEIzwEPLHWRcafCN9LZSBbqQpxjt/wpgvg7wcM=
 github.com/miekg/dns v1.1.57/go.mod h1:uqRjCRUuEAA6qsOiJvDd+CFo/vW+y5WR6SNmHE55hZk=
+github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceTlRvqc=
 github.com/mitchellh/copystructure v1.2.0 h1:vpKXTN4ewci03Vljg/q9QvCGUDttBOGBIa15WveJJGw=
 github.com/mitchellh/copystructure v1.2.0/go.mod h1:qLl+cE2AmVv+CoeAwDPye/v+N2HKCj9FbZEVFJRxO9s=
+github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
+github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
+github.com/mitchellh/go-wordwrap v1.0.0/go.mod h1:ZXFpozHsX6DPmq2I0TCekCxypsnAUbP2oI0UX1GXzOo=
 github.com/mitchellh/go-wordwrap v1.0.1 h1:TLuKupo69TCn6TQSyGxwI1EblZZEsQ0vMlAFQflz0v0=
 github.com/mitchellh/go-wordwrap v1.0.1/go.mod h1:R62XHJLzvMFRBbcrT7m7WgmE1eOyTSsCt+hzestvNj0=
+github.com/mitchellh/mapstructure v1.4.1/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
+github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
+github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/mitchellh/reflectwalk v1.0.2 h1:G2LzWKi524PWgd3mLHV8Y5k7s6XUvT0Gef6zxSIeXaQ=
 github.com/mitchellh/reflectwalk v1.0.2/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
 github.com/moby/locker v1.0.1 h1:fOXqR41zeveg4fFODix+1Ch4mj/gT0NE1XJbp/epuBg=
@@ -320,6 +353,7 @@ github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/posener/complete v1.1.1/go.mod h1:em0nMJCgc9GFtwrmVmEMR/ZL6WyhyjMBndrE9hABlRI=
 github.com/poy/onpar v1.1.2 h1:QaNrNiZx0+Nar5dLgTVp5mXkyoVFIbepjyEoGSnhbAY=
 github.com/poy/onpar v1.1.2/go.mod h1:6X8FLNoxyr9kkmnlqpK6LSoiOtrO6MICtWwEuWkLjzg=
 github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
@@ -354,6 +388,9 @@ github.com/rubenv/sql-migrate v1.7.0 h1:HtQq1xyTN2ISmQDggnh0c9U3JlP8apWh8YO2jzlX
 github.com/rubenv/sql-migrate v1.7.0/go.mod h1:S4wtDEG1CKn+0ShpTtzWhFpHHI5PvCUtiGI+C+Z2THE=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/ryanuber/columnize v2.1.0+incompatible/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
+github.com/ryanuber/go-glob v1.0.0 h1:iQh3xXAumdQ+4Ufa5b25cRpC5TYKlno6hsv6Cb3pkBk=
+github.com/ryanuber/go-glob v1.0.0/go.mod h1:807d1WSdnB0XRJzKNil9Om6lcp/3a0v4qIHxIXzX/Yc=
 github.com/sergi/go-diff v1.2.0 h1:XU+rvMAioB0UC3q1MFrIQy4Vo5/4VsRDQQXHsEya6xQ=
 github.com/sergi/go-diff v1.2.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=
 github.com/shopspring/decimal v1.4.0 h1:bxl37RwXBklmTi0C79JfXCEBD1cqqHt0bbgBAGFp81k=
@@ -500,24 +537,23 @@ golang.org/x/sync v0.4.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sync v0.5.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sync v0.9.0 h1:fEo0HyrW1GIgZdpbhCRO0PkJajUS5H9IFUztCgEo2jQ=
 golang.org/x/sync v0.9.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190801041406-cbf593c0f2f3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=

pkg/cli/environment.go

@@ -1,5 +1,6 @@
 /*
 Copyright The Helm Authors.
+Copyright (c) 2024 Rakuten Symphony India.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -89,6 +90,10 @@ type EnvSettings struct {
 	BurstLimit int
 	// QPS is queries per second which may be used to avoid throttling.
 	QPS float32
+
+	// Add fields to authenticate for Vault or remote repo
+	Token        string
+	VaultAddress string
 }
 
 func New() *EnvSettings {
@@ -109,6 +114,8 @@ func New() *EnvSettings {
 		RepositoryCache:           envOr("HELM_REPOSITORY_CACHE", helmpath.CachePath("repository")),
 		BurstLimit:                envIntOr("HELM_BURST_LIMIT", defaultBurstLimit),
 		QPS:                       envFloat32Or("HELM_QPS", defaultQPS),
+		VaultAddress:              os.Getenv("VAULT_ADDR"),
+		Token:                     os.Getenv("VAULT_TOKEN"),
 	}
 	env.Debug, _ = strconv.ParseBool(os.Getenv("HELM_DEBUG"))
 
@@ -160,6 +167,8 @@ func (s *EnvSettings) AddFlags(fs *pflag.FlagSet) {
 	fs.StringVar(&s.RepositoryCache, "repository-cache", s.RepositoryCache, "path to the directory containing cached repository indexes")
 	fs.IntVar(&s.BurstLimit, "burst-limit", s.BurstLimit, "client-side default throttling limit")
 	fs.Float32Var(&s.QPS, "qps", s.QPS, "queries per second used when communicating with the Kubernetes API, not including bursting")
+	fs.StringVar(&s.Token, "token", s.Token, "Token to authenticate Vault or remote repo to download values.yaml")
+	fs.StringVar(&s.VaultAddress, "vault-address", s.VaultAddress, "Host or Address to access Vault server to download Helm values or resources file")
 }
 
 func envOr(name, def string) string {

pkg/cli/values/options.go

@@ -1,5 +1,6 @@
 /*
 Copyright The Helm Authors.
+Copyright (c) 2024 Rakuten Symphony India.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -17,13 +18,15 @@ limitations under the License.
 package values
 
 import (
+	"bytes"
 	"io"
 	"net/url"
 	"os"
+	"path/filepath"
 	"strings"
 
 	"github.com/pkg/errors"
-	"sigs.k8s.io/yaml"
+	"gopkg.in/yaml.v3"
 
 	"helm.sh/helm/v3/pkg/getter"
 	"helm.sh/helm/v3/pkg/strvals"
@@ -37,18 +40,19 @@ type Options struct {
 	FileValues    []string // --set-file
 	JSONValues    []string // --set-json
 	LiteralValues []string // --set-literal
+	PropertyFiles []string // -p/--property-file
 }
 
 // MergeValues merges values from files specified via -f/--values and directly
 // via --set-json, --set, --set-string, or --set-file, marshaling them to YAML
-func (opts *Options) MergeValues(p getter.Providers) (map[string]interface{}, error) {
+func (opts *Options) MergeValues(p getter.Providers, vaultAddr, vaultToken string) (map[string]interface{}, error) {
 	base := map[string]interface{}{}
 
 	// User specified a values files via -f/--values
 	for _, filePath := range opts.ValueFiles {
 		currentMap := map[string]interface{}{}
 
-		bytes, err := readFile(filePath, p)
+		bytes, err := readFile(filePath, p, vaultAddr, vaultToken)
 		if err != nil {
 			return nil, err
 		}
@@ -84,7 +88,7 @@ func (opts *Options) MergeValues(p getter.Providers) (map[string]interface{}, er
 	// User specified a value via --set-file
 	for _, value := range opts.FileValues {
 		reader := func(rs []rune) (interface{}, error) {
-			bytes, err := readFile(string(rs), p)
+			bytes, err := readFile(string(rs), p, vaultAddr, vaultToken)
 			if err != nil {
 				return nil, err
 			}
@@ -102,9 +106,51 @@ func (opts *Options) MergeValues(p getter.Providers) (map[string]interface{}, er
 		}
 	}
 
+	// User specified property files via -p/--property-file
+	if len(opts.PropertyFiles) > 0 {
+		propertiesFilesMap, err := opts.MergeProperties(p, vaultAddr, vaultToken)
+		if err != nil {
+			return nil, err
+		}
+		base["propertiesFiles"] = propertiesFilesMap
+	}
+
 	return base, nil
 }
 
+// MergeProperties merges properties from files specified via --property-file
+func (opts *Options) MergeProperties(p getter.Providers, vaultAddr, vaultToken string) (map[string]interface{}, error) {
+	propertiesFilesMap := make(map[string]interface{})
+
+	for _, filePath := range opts.PropertyFiles {
+		data, err := readFile(filePath, p, vaultAddr, vaultToken)
+		if err != nil {
+			return nil, errors.Wrap(err, "failed to fetch properties")
+		}
+
+		properties := make(map[string]interface{})
+		for _, line := range bytes.Split(data, []byte("\n")) {
+			lineStr := strings.TrimSpace(string(line))
+			if lineStr == "" || strings.HasPrefix(lineStr, "#") {
+				continue
+			}
+			parts := strings.SplitN(lineStr, ":", 2)
+			if len(parts) != 2 {
+				return nil, errors.Errorf("invalid properties line: %s", lineStr)
+			}
+			key := strings.TrimSpace(parts[0])
+			value := strings.TrimSpace(parts[1])
+			properties[key] = value
+		}
+
+		// Use the base file name (or Vault key) as the key in .Values.propertiesFiles
+		baseName := filepath.Base(filePath)
+		propertiesFilesMap[baseName] = properties
+	}
+
+	return propertiesFilesMap, nil
+}
+
 func mergeMaps(a, b map[string]interface{}) map[string]interface{} {
 	out := make(map[string]interface{}, len(a))
 	for k, v := range a {
@@ -125,7 +171,7 @@ func mergeMaps(a, b map[string]interface{}) map[string]interface{} {
 }
 
 // readFile load a file from stdin, the local directory, or a remote file with a url.
-func readFile(filePath string, p getter.Providers) ([]byte, error) {
+func readFile(filePath string, p getter.Providers, vaultAddr, vaultToken string) ([]byte, error) {
 	if strings.TrimSpace(filePath) == "-" {
 		return io.ReadAll(os.Stdin)
 	}
@@ -139,9 +185,12 @@ func readFile(filePath string, p getter.Providers) ([]byte, error) {
 	if err != nil {
 		return os.ReadFile(filePath)
 	}
-	data, err := g.Get(filePath, getter.WithURL(filePath))
+
+	// Fetch data using the provider
+	data, err := g.Get(filePath, getter.WithURL(filePath), getter.WithAddress(vaultAddr), getter.WithToken(vaultToken))
 	if err != nil {
 		return nil, err
 	}
+
 	return data.Bytes(), err
 }

pkg/cli/values/options_test.go

@@ -1,5 +1,6 @@
 /*
 Copyright The Helm Authors.
+Copyright (c) 2024 Rakuten Symphony India.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -81,7 +82,7 @@ func TestMergeValues(t *testing.T) {
 func TestReadFile(t *testing.T) {
 	var p getter.Providers
 	filePath := "%a.txt"
-	_, err := readFile(filePath, p)
+	_, err := readFile(filePath, p, "", "")
 	if err == nil {
 		t.Errorf("Expected error when has special strings")
 	}

pkg/getter/getter.go

@@ -1,5 +1,6 @@
 /*
 Copyright The Helm Authors.
+Copyright (c) 2024 Rakuten Symphony India.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -47,6 +48,10 @@ type options struct {
 	registryClient        *registry.Client
 	timeout               time.Duration
 	transport             *http.Transport
+	
+	// Added field for Vault integration
+	address string // Vault address for accessing Vault server
+	token   string // Vault token for authentication
 }
 
 // Option allows specifying various settings configurable by the user for overriding the defaults
@@ -143,6 +148,20 @@ func WithTransport(transport *http.Transport) Option {
 	}
 }
 
+// WithAddress sets the Vault address to allow download values.yaml from Vault server.
+func WithAddress(address string) Option {
+	return func(opts *options) {
+		opts.address = address
+	}
+}
+
+// WithToken sets the token to allow authentication to Vault server default.
+func WithToken(token string) Option {
+	return func(o *options) {
+		o.token = token
+	}
+}
+
 // Getter is an interface to support GET to the specified URL.
 type Getter interface {
 	// Get file content by url string
@@ -209,11 +228,18 @@ var ociProvider = Provider{
 	New:     NewOCIGetter,
 }
 
+var vaultProvider = Provider{
+	Schemes: []string{"vault"}, // Define "vault" as the scheme
+	New: func(options ...Option) (Getter, error) {
+		return NewVaultGetter(options...)
+	},
+}
+
 // All finds all of the registered getters as a list of Provider instances.
 // Currently, the built-in getters and the discovered plugins with downloader
 // notations are collected.
 func All(settings *cli.EnvSettings) Providers {
-	result := Providers{httpProvider, ociProvider}
+	result := Providers{httpProvider, ociProvider, vaultProvider} // Including new vaultProvider as well for Vault integration
 	pluginDownloaders, _ := collectPlugins(settings)
 	result = append(result, pluginDownloaders...)
 	return result

pkg/getter/vaultgetter.go

@@ -0,0 +1,154 @@
+/*
+Copyright (c) 2024 Rakuten Symphony India.
+
+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
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package getter
+
+import (
+	"bytes"
+	"fmt"
+	"strings"
+	"sync"
+
+	"github.com/hashicorp/vault/api"
+	"gopkg.in/yaml.v3"
+)
+
+// VaultGetter is the struct that handles retrieving data from Vault.
+type VaultGetter struct {
+	opts   options     // Options for Vault (address, token, etc.)
+	client *api.Client // The Vault client
+	once   sync.Once   // Ensure the Vault client is initialized only once
+}
+
+// Get performs a Get from repo.Getter and returns the body.
+func (v *VaultGetter) Get(href string, options ...Option) (*bytes.Buffer, error) {
+	for _, opt := range options {
+		opt(&v.opts)
+	}
+	return v.get(href)
+}
+
+func (v *VaultGetter) get(href string) (*bytes.Buffer, error) {
+	// Initialize the Vault client
+	client, err := v.vaultClient()
+	if err != nil {
+		return nil, err
+	}
+
+	// Fetch the values from Vault using the Vault client
+	valPath := strings.TrimPrefix(href, "vault://")
+	val, err := client.Logical().Read(valPath)
+	if err != nil {
+		return nil, fmt.Errorf("failed to fetch values from Vault: %v", err)
+	}
+
+	// Ensure the values contains data
+	if val == nil || val.Data == nil {
+		return nil, fmt.Errorf("no data found at Vault path: %s", valPath)
+	}
+
+	// Retrieve the data (assumed to be a string in the Vault response)
+	data, ok := val.Data["data"].(map[string]interface{})
+	if !ok {
+		return nil, fmt.Errorf("unexpected data format at Vault path: %s", href)
+	}
+
+	// Unwrap the "values" key if it exists
+	if values, ok := data["values"].(string); ok {
+		data = make(map[string]interface{})
+		if err := yaml.Unmarshal([]byte(values), &data); err != nil {
+			return nil, fmt.Errorf("failed to unmarshal values: %v", err)
+		}
+	}
+
+	// Check if the data is in properties format
+	if properties, ok := data["properties"].(string); ok {
+		data = make(map[string]interface{})
+		for _, line := range strings.Split(properties, "\n") {
+			line = strings.TrimSpace(line)
+			if line == "" || strings.HasPrefix(line, "#") {
+				continue
+			}
+			parts := strings.SplitN(line, "=", 2)
+			if len(parts) != 2 {
+				return nil, fmt.Errorf("invalid properties line: %s", line)
+			}
+			key := strings.TrimSpace(parts[0])
+			value := strings.TrimSpace(parts[1])
+			data[key] = value
+		}
+	}
+
+	// Return the data in a byte buffer
+	buf := bytes.NewBuffer(nil)
+	if err = yaml.NewEncoder(buf).Encode(data); err != nil {
+		return nil, fmt.Errorf("failed to encode data to YAML: %v", err)
+	}
+
+	return buf, nil
+}
+
+// NewVaultGetter creates a new instance of VaultGetter.
+func NewVaultGetter(options ...Option) (Getter, error) {
+	var v VaultGetter
+
+	for _, opt := range options {
+		opt(&v.opts)
+	}
+
+	return &v, nil
+}
+
+func (v *VaultGetter) vaultClient() (*api.Client, error) {
+	if v.client != nil {
+		return v.client, nil
+	}
+
+	var config *api.Config
+
+	// Use sync.Once to initialize the Vault client only once
+	v.once.Do(func() {
+		config = &api.Config{
+			Address: v.opts.address, // Vault URL is set from options
+		}
+	})
+
+	// Configure TLS if needed
+	if v.opts.caFile != "" || v.opts.insecureSkipVerifyTLS {
+		tlsConfig := &api.TLSConfig{
+			CACert:     v.opts.caFile,
+			Insecure:   v.opts.insecureSkipVerifyTLS,
+			ClientCert: v.opts.certFile,
+			ClientKey:  v.opts.keyFile,
+		}
+		err := config.ConfigureTLS(tlsConfig)
+		if err != nil {
+			return nil, fmt.Errorf("failed to configure TLS for Vault client: %v", err)
+		}
+	}
+
+	// Initialize the Vault client
+	client, err := api.NewClient(config)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create Vault client: %v", err)
+	}
+
+	// Set the token for authentication
+	client.SetToken(v.opts.token)
+	v.client = client
+
+	return v.client, nil
+}