Merge branch 'master' into ListSubstitions

This commit is contained in:
phani
2020-05-07 13:38:18 -07:00
committed by GitHub
44 changed files with 3911 additions and 2795 deletions

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@@ -0,0 +1,661 @@
// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package e2e
import (
"bytes"
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
func TestRunE2e(t *testing.T) {
binDir, err := ioutil.TempDir("", "kustomize-test-")
if !assert.NoError(t, err) {
t.FailNow()
}
//defer os.RemoveAll(binDir)
build(t, binDir)
tests := []struct {
name string
args func(string) []string
files func(string) map[string]string
expectedFiles func(string) map[string]string
expectedErr string
skipIfFalseEnv string
}{
{
name: "exec_function_no_args",
args: func(d string) []string {
return []string{
"--enable-exec", "--exec-path", filepath.Join(d, "e2econtainerconfig"),
}
},
files: func(d string) map[string]string {
return map[string]string{
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
`,
}
},
expectedFiles: func(d string) map[string]string {
return map[string]string{
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
annotations:
a-string-value: ''
a-int-value: '0'
a-bool-value: 'false'
`,
}
},
},
{
name: "exec_function_args",
args: func(d string) []string {
return []string{
"--enable-exec", "--exec-path", filepath.Join(d, "e2econtainerconfig"),
"--", "stringValue=a", "intValue=1", "boolValue=true",
}
},
files: func(d string) map[string]string {
return map[string]string{
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
`,
}
},
expectedFiles: func(d string) map[string]string {
return map[string]string{
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
annotations:
a-string-value: 'a'
a-int-value: '1'
a-bool-value: 'true'
`,
}
},
},
{
name: "exec_function_config",
args: func(d string) []string {
return []string{"--enable-exec"}
},
files: func(d string) map[string]string {
return map[string]string{
"deployment.yaml": fmt.Sprintf(`
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
annotations:
config.kubernetes.io/function: |
exec:
path: "%s"
`, filepath.Join(d, "e2econtainerconfig")),
}
},
expectedFiles: func(d string) map[string]string {
return map[string]string{
"deployment.yaml": fmt.Sprintf(`
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
annotations:
config.kubernetes.io/function: |
exec:
path: "%s"
a-string-value: ''
a-int-value: '0'
a-bool-value: 'false'
`, filepath.Join(d, "e2econtainerconfig"))}
},
},
//
// Starklark function tests
//
{
name: "exec_function_config",
args: func(d string) []string {
return []string{"--enable-exec"}
},
files: func(d string) map[string]string {
return map[string]string{
"config.yaml": fmt.Sprintf(`
apiVersion: example.com/v1alpha1
kind: Input
metadata:
name: foo
annotations:
config.kubernetes.io/function: |
exec:
path: "%s"
data:
stringValue: a
intValue: 2
boolValue: true
`, filepath.Join(d, "e2econtainerconfig")),
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
`,
}
},
expectedFiles: func(d string) map[string]string {
return map[string]string{
"config.yaml": fmt.Sprintf(`
apiVersion: example.com/v1alpha1
kind: Input
metadata:
name: foo
annotations:
config.kubernetes.io/function: |
exec:
path: "%s"
a-string-value: 'a'
a-int-value: '2'
a-bool-value: 'true'
data:
stringValue: a
intValue: 2
boolValue: true
`, filepath.Join(d, "e2econtainerconfig")),
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
annotations:
a-string-value: 'a'
a-int-value: '2'
a-bool-value: 'true'
`,
}
},
},
{
//
// NOTE: Do not change the expected value of this test. It is to ensure that
// exec functions are off by default when run from the CLI.
// exec functions execute arbitrary code outside of a sandbox environment.
//
name: "exec_function_config_disabled",
args: func(d string) []string { return []string{} },
files: func(d string) map[string]string {
return map[string]string{
"config.yaml": fmt.Sprintf(`
apiVersion: example.com/v1alpha1
kind: Input
metadata:
name: foo
annotations:
config.kubernetes.io/function: |
exec:
path: "%s"
data:
stringValue: a
intValue: 2
boolValue: true
`, filepath.Join(d, "e2econtainerconfig")),
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
`,
}
},
expectedFiles: func(d string) map[string]string {
return map[string]string{
"config.yaml": fmt.Sprintf(`
apiVersion: example.com/v1alpha1
kind: Input
metadata:
name: foo
annotations:
config.kubernetes.io/function: |
exec:
path: "%s"
data:
stringValue: a
intValue: 2
boolValue: true
`, filepath.Join(d, "e2econtainerconfig")),
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
`,
}
},
},
{
name: "exec_function_no_enable",
expectedErr: "must specify --enable-exec with --exec-path",
args: func(d string) []string {
return []string{"--exec-path", filepath.Join(d, "e2econtainerconfig")}
},
files: func(d string) map[string]string {
return map[string]string{
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
`,
}
},
expectedFiles: func(d string) map[string]string {
return map[string]string{
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
annotations:
a-string-value: ''
a-int-value: '0'
a-bool-value: 'false'
`,
}
},
},
//
// Container
//
{
name: "container_function_no_args",
skipIfFalseEnv: "KUSTOMIZE_DOCKER_E2E",
args: func(d string) []string {
return []string{"--image", "gcr.io/kustomize-functions/e2econtainerconfig"}
},
files: func(d string) map[string]string {
return map[string]string{
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
`,
}
},
expectedFiles: func(d string) map[string]string {
return map[string]string{
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
annotations:
a-string-value: ''
a-int-value: '0'
a-bool-value: 'false'
`,
}
},
},
{
name: "container_function_args",
skipIfFalseEnv: "KUSTOMIZE_DOCKER_E2E",
args: func(d string) []string {
return []string{
"--image", "gcr.io/kustomize-functions/e2econtainerconfig",
"--", "stringValue=a", "intValue=1", "boolValue=true",
}
},
files: func(d string) map[string]string {
return map[string]string{
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
`,
}
},
expectedFiles: func(d string) map[string]string {
return map[string]string{
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
annotations:
a-string-value: 'a'
a-int-value: '1'
a-bool-value: 'true'
`,
}
},
},
{
name: "container_function_config",
skipIfFalseEnv: "KUSTOMIZE_DOCKER_E2E",
args: func(d string) []string { return []string{} },
files: func(d string) map[string]string {
return map[string]string{
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
annotations:
config.kubernetes.io/function: |
container:
image: "gcr.io/kustomize-functions/e2econtainerconfig"
`,
}
},
expectedFiles: func(d string) map[string]string {
return map[string]string{
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
annotations:
config.kubernetes.io/function: |
container:
image: "gcr.io/kustomize-functions/e2econtainerconfig"
a-string-value: ''
a-int-value: '0'
a-bool-value: 'false'
`}
},
},
{
name: "container_function_config",
skipIfFalseEnv: "KUSTOMIZE_DOCKER_E2E",
args: func(d string) []string { return []string{} },
files: func(d string) map[string]string {
return map[string]string{
"config.yaml": `
apiVersion: example.com/v1alpha1
kind: Input
metadata:
name: foo
annotations:
config.kubernetes.io/function: |
container:
image: "gcr.io/kustomize-functions/e2econtainerconfig"
data:
stringValue: a
intValue: 2
boolValue: true
`,
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
`,
}
},
expectedFiles: func(d string) map[string]string {
return map[string]string{
"config.yaml": `
apiVersion: example.com/v1alpha1
kind: Input
metadata:
name: foo
annotations:
config.kubernetes.io/function: |
container:
image: "gcr.io/kustomize-functions/e2econtainerconfig"
a-string-value: 'a'
a-int-value: '2'
a-bool-value: 'true'
data:
stringValue: a
intValue: 2
boolValue: true
`,
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
annotations:
a-string-value: 'a'
a-int-value: '2'
a-bool-value: 'true'
`,
}
},
},
{
name: "starlark_function_config",
args: func(d string) []string { return []string{"--enable-star"} },
files: func(d string) map[string]string {
return map[string]string{
"script.star": `
# set the foo annotation on each resource
def run(r, fc):
for resource in r:
resource["metadata"]["annotations"]["a-string-value"] = fc["data"]["stringValue"]
resource["metadata"]["annotations"]["a-int-value"] = fc["data"]["intValue"]
resource["metadata"]["annotations"]["a-bool-value"] = fc["data"]["boolValue"]
run(ctx.resource_list["items"], ctx.resource_list["functionConfig"])
`,
"config.yaml": `
apiVersion: example.com/v1alpha1
kind: Input
metadata:
name: foo
annotations:
config.kubernetes.io/function: |
starlark:
path: script.star
name: fn
data:
boolValue: true
intValue: 2
stringValue: a
`,
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
`,
}
},
expectedFiles: func(d string) map[string]string {
return map[string]string{
"config.yaml": `
apiVersion: example.com/v1alpha1
kind: Input
metadata:
name: foo
annotations:
a-bool-value: true
a-int-value: 2
a-string-value: a
config.kubernetes.io/function: |
starlark:
path: script.star
name: fn
data:
boolValue: true
intValue: 2
stringValue: a
`,
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
annotations:
a-bool-value: true
a-int-value: 2
a-string-value: a
`,
}
},
},
{
name: "starlark_function_path",
args: func(d string) []string {
return []string{
"--enable-star", "--star-path", "script.star",
"--", "stringValue=a", "intValue=2", "boolValue=true",
}
},
files: func(d string) map[string]string {
return map[string]string{
"script.star": `
# set the foo annotation on each resource
def run(r, fc):
for resource in r:
resource["metadata"]["annotations"]["a-string-value"] = fc["data"]["stringValue"]
resource["metadata"]["annotations"]["a-int-value"] = fc["data"]["intValue"]
resource["metadata"]["annotations"]["a-bool-value"] = fc["data"]["boolValue"]
run(ctx.resource_list["items"], ctx.resource_list["functionConfig"])
`,
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
`,
}
},
expectedFiles: func(d string) map[string]string {
return map[string]string{
"deployment.yaml": `
apiVersion: apps/v1
kind: Deployment
metadata:
name: foo
annotations:
a-bool-value: true
a-int-value: 2
a-string-value: a
`,
}
},
},
}
for i := range tests {
tt := tests[i]
t.Run(tt.name, func(t *testing.T) {
if tt.skipIfFalseEnv != "" && os.Getenv(tt.skipIfFalseEnv) == "false" {
t.Skip()
}
dir, err := ioutil.TempDir("", "kustomize-test-data-")
if !assert.NoError(t, err) {
t.FailNow()
}
defer os.RemoveAll(dir)
os.Chdir(dir)
// write the input
for path, data := range tt.files(binDir) {
err := ioutil.WriteFile(path, []byte(data), 0600)
if !assert.NoError(t, err) {
t.FailNow()
}
}
args := append([]string{"run", "."}, tt.args(binDir)...)
cmd := exec.Command(filepath.Join(binDir, "kyaml"), args...)
cmd.Dir = dir
var stdErr, stdOut bytes.Buffer
cmd.Stdout = &stdOut
cmd.Stderr = &stdErr
cmd.Env = os.Environ()
err = cmd.Run()
if tt.expectedErr != "" {
if !assert.Contains(t, stdErr.String(), tt.expectedErr) {
t.FailNow()
}
return
}
if !assert.NoError(t, err, stdErr.String()) {
t.FailNow()
}
for path, data := range tt.expectedFiles(binDir) {
b, err := ioutil.ReadFile(path)
if !assert.NoError(t, err) {
t.FailNow()
}
if !assert.Equal(t, strings.TrimSpace(data), strings.TrimSpace(string(b))) {
t.FailNow()
}
}
})
}
}
func build(t *testing.T, binDir string) {
build := exec.Command("go", "build", "-o",
filepath.Join(binDir, "e2econtainerconfig"))
build.Dir = "e2econtainerconfig"
build.Stdout = os.Stdout
build.Stderr = os.Stderr
if !assert.NoError(t, build.Run()) {
t.FailNow()
}
build = exec.Command("go", "build", "-o", filepath.Join(binDir, "kyaml"))
build.Dir = filepath.Join("..", "..", "..")
build.Stdout = os.Stdout
build.Stderr = os.Stderr
if !assert.NoError(t, build.Run()) {
t.FailNow()
}
if os.Getenv("KUSTOMIZE_DOCKER_E2E") == "false" {
return
}
build = exec.Command(
"docker", "build", ".", "-t", "gcr.io/kustomize-functions/e2econtainerconfig")
build.Dir = "e2econtainerconfig"
build.Stdout = os.Stdout
build.Stderr = os.Stderr
if !assert.NoError(t, build.Run()) {
t.FailNow()
}
}

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@@ -0,0 +1,12 @@
# Copyright 2019 The Kubernetes Authors.
# SPDX-License-Identifier: Apache-2.0
FROM golang:1.13-stretch
ENV CGO_ENABLED=0
WORKDIR /go/src/
COPY . .
RUN go build -v -o /usr/local/bin/function ./
FROM alpine:latest
COPY --from=0 /usr/local/bin/function /usr/local/bin/function
CMD ["function"]

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@@ -0,0 +1,13 @@
# Copyright 2019 The Kubernetes Authors.
# SPDX-License-Identifier: Apache-2.0
.PHONY: generate license fix vet fmt test build tidy
GOBIN := $(shell go env GOPATH)/bin
test:
go test
image:
docker build . -t gcr.io/kustomize-functions/e2econtainerconfig
docker push gcr.io/kustomize-functions/e2econtainerconfig

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@@ -0,0 +1,9 @@
// Package main contains a function to be used for e2e testing.
//
// The function is written using the framework, and parses the ResourceList.functionConfig
// into a go struct.
//
// The function will set 3 annotations on each resource.
//
// See https://github.com/kubernetes-sigs/kustomize/blob/master/cmd/config/docs/api-conventions/functions-spec.md
package main

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@@ -0,0 +1,6 @@
module sigs.k8s.io/kustomize/cmd/config/internal/commands/e2e/e2econtainerconfig
go 1.14
require sigs.k8s.io/kustomize/kyaml v0.1.9-0.20200501190629-f7909fad7167

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@@ -0,0 +1,183 @@
cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
github.com/360EntSecGroup-Skylar/excelize v1.4.1/go.mod h1:vnax29X2usfl7HHkBrX5EvSCJcmH3dT9luvxzu8iGAE=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
github.com/PuerkitoBio/goquery v1.5.0/go.mod h1:qD2PgZ9lccMbQlc7eEOjaeRlFQON7xY8kdmcsrnKqMg=
github.com/PuerkitoBio/purell v1.1.1 h1:WEQqlqaGbrPkxLJWfBwQmfEAE1Z7ONdDLqrN38tNFfI=
github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 h1:d+Bc7a5rLufV/sSk/8dngufqelfh6jnri85riMAaF/M=
github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
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/andybalholm/cascadia v1.0.0/go.mod h1:GsXiBklL0woXo1j/WYWtSYYC4ouU9PqHO0sqidkEA4Y=
github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
github.com/dustmop/soup v1.1.2-0.20190516214245-38228baa104e/go.mod h1:CgNC6SGbT+Xb8wGGvzilttZL1mc5sQ/5KkcxsZttMIk=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
github.com/go-errors/errors v1.0.1 h1:LUHzmkK3GUKUrL/1gfBUxAHzcev3apQlezX/+O7ma6w=
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github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
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github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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github.com/xlab/treeprint v0.0.0-20181112141820-a009c3971eca/go.mod h1:ce1O1j6UtZfjr22oyGxGLbauSBp2YVXpARAosm7dHBg=
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go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
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golang.org/x/net v0.0.0-20200226121028-0de0cce0169b h1:0mm1VjtFUOIlE1SbDlwjYaDxZVDP2S5ou6y0gSgXHu8=
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golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.21.0/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.7 h1:VUgggvou5XRW9mHwD/yXxIYSMtY0zoKQf/v226p2nyo=
gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v3 v3.0.0-20191120175047-4206685974f2 h1:XZx7nhd5GMaZpmDaEHFVafUZC7ya0fuo7cSJ3UCKYmM=
gopkg.in/yaml.v3 v3.0.0-20191120175047-4206685974f2/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
sigs.k8s.io/kustomize/kyaml v0.1.9-0.20200501190629-f7909fad7167 h1:138Q3rZVU5mLBF6dFekNuP6D4ZeF4mndI54RBJ8kK8c=
sigs.k8s.io/kustomize/kyaml v0.1.9-0.20200501190629-f7909fad7167/go.mod h1:I4OFZ1vTPdteiqqCBwW3DI0swPzxBpd99y9CHN5IMUU=

View File

@@ -0,0 +1,57 @@
// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package main
import (
"fmt"
"os"
"sigs.k8s.io/kustomize/kyaml/fn/framework"
"sigs.k8s.io/kustomize/kyaml/yaml"
)
// Data contains the items
type Data struct {
StringValue string `yaml:"stringValue,omitempty"`
IntValue int `yaml:"intValue,omitempty"`
BoolValue bool `yaml:"boolValue,omitempty"`
}
// Example defines the ResourceList.functionConfig schema.
type Example struct {
// Data contains configuration data for the Example
// Nest values under Data so that the function can accept a ConfigMap as its
// functionConfig (`run` generates a ConfigMap for the functionConfig when run with --)
Data Data `yaml:"data,omitempty"`
}
func main() {
functionConfig := &Example{}
cmd := framework.Command(functionConfig, func(items []*yaml.RNode) ([]*yaml.RNode, error) {
for i := range items {
if err := items[i].PipeE(yaml.SetAnnotation("a-string-value",
functionConfig.Data.StringValue)); err != nil {
return nil, err
}
if err := items[i].PipeE(yaml.SetAnnotation("a-int-value",
fmt.Sprintf("%v", functionConfig.Data.IntValue))); err != nil {
return nil, err
}
if err := items[i].PipeE(yaml.SetAnnotation("a-bool-value",
fmt.Sprintf("%v", functionConfig.Data.BoolValue))); err != nil {
return nil, err
}
}
return items, nil
})
if err := cmd.Execute(); err != nil {
os.Exit(1)
}
}

View File

@@ -11,7 +11,7 @@ import (
"github.com/spf13/cobra"
"sigs.k8s.io/kustomize/cmd/config/internal/generateddocs/commands"
"sigs.k8s.io/kustomize/kyaml/errors"
"sigs.k8s.io/kustomize/kyaml/kio/filters"
"sigs.k8s.io/kustomize/kyaml/fn/runtime/runtimeutil"
"sigs.k8s.io/kustomize/kyaml/runfn"
"sigs.k8s.io/kustomize/kyaml/yaml"
)
@@ -41,15 +41,17 @@ func GetRunFnRunner(name string) *RunFnRunner {
r.Command.Flags().StringVar(
&r.Image, "image", "",
"run this image as a function instead of discovering them.")
// NOTE: exec plugins execute arbitrary code -- never change the default value of this flag!!!
r.Command.Flags().BoolVar(
&r.EnableStar, "enable-star", false, "enable support for starlark functions.")
r.Command.Flags().MarkHidden("enable-star")
&r.EnableExec, "enable-exec", false /*do not change!*/, "enable support for exec functions -- note: exec functions run arbitrary code -- do not use for untrusted configs!!! (Alpha)")
r.Command.Flags().StringVar(
&r.StarPath, "star-path", "", "run a starlark script as a function.")
r.Command.Flags().MarkHidden("star-path")
&r.ExecPath, "exec-path", "", "run an executable as a function. (Alpha)")
r.Command.Flags().BoolVar(
&r.EnableStar, "enable-star", false, "enable support for starlark functions. (Alpha)")
r.Command.Flags().StringVar(
&r.StarName, "star-name", "", "name of starlark program.")
r.Command.Flags().MarkHidden("star-name")
&r.StarPath, "star-path", "", "run a starlark script as a function. (Alpha)")
r.Command.Flags().StringVar(
&r.StarName, "star-name", "", "name of starlark program. (Alpha)")
r.Command.Flags().StringVar(
&r.ResultsDir, "results-dir", "", "write function results to this dir")
@@ -79,6 +81,8 @@ type RunFnRunner struct {
EnableStar bool
StarPath string
StarName string
EnableExec bool
ExecPath string
RunFns runfn.RunFns
ResultsDir string
Network bool
@@ -94,14 +98,13 @@ func (r *RunFnRunner) runE(c *cobra.Command, args []string) error {
// Functions to run.
func (r *RunFnRunner) getContainerFunctions(c *cobra.Command, args, dataItems []string) (
[]*yaml.RNode, error) {
if r.Image == "" && r.StarPath == "" {
if r.Image == "" && r.StarPath == "" && r.ExecPath == "" {
return nil, nil
}
var fn *yaml.RNode
var err error
// if image isn't specified, then Functions is empty
if r.Image != "" {
// create the function spec to set as an annotation
fn, err = yaml.Parse(`container: {}`)
@@ -143,8 +146,19 @@ func (r *RunFnRunner) getContainerFunctions(c *cobra.Command, args, dataItems []
if err != nil {
return nil, err
}
} else {
return nil, nil
} else if r.EnableExec && r.ExecPath != "" {
// create the function spec to set as an annotation
fn, err = yaml.Parse(`exec: {}`)
if err != nil {
return nil, err
}
err = fn.PipeE(
yaml.Lookup("exec"),
yaml.SetField("path", yaml.NewScalarRNode(r.ExecPath)))
if err != nil {
return nil, err
}
}
// create the function config
@@ -208,10 +222,10 @@ data: {}
return []*yaml.RNode{rc}, nil
}
func toStorageMounts(mounts []string) []filters.StorageMount {
var sms []filters.StorageMount
func toStorageMounts(mounts []string) []runtimeutil.StorageMount {
var sms []runtimeutil.StorageMount
for _, mount := range mounts {
sms = append(sms, filters.StringToStorageMount(mount))
sms = append(sms, runtimeutil.StringToStorageMount(mount))
}
return sms
}
@@ -221,8 +235,12 @@ func (r *RunFnRunner) preRunE(c *cobra.Command, args []string) error {
return errors.Errorf("must specify --enable-star with --star-path")
}
if !r.EnableExec && r.ExecPath != "" {
return errors.Errorf("must specify --enable-exec with --exec-path")
}
if c.ArgsLenAtDash() >= 0 && r.Image == "" &&
!(r.EnableStar && r.StarPath != "") {
!(r.EnableStar && r.StarPath != "") && !(r.EnableExec && r.ExecPath != "") {
return errors.Errorf("must specify --image")
}
@@ -270,6 +288,7 @@ func (r *RunFnRunner) preRunE(c *cobra.Command, args []string) error {
Network: r.Network,
NetworkName: r.NetworkName,
EnableStarlark: r.EnableStar,
EnableExec: r.EnableExec,
StorageMounts: storageMounts,
ResultsDir: r.ResultsDir,
}