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8b9829f222265acf5d53745c3f4b21c7f302dd1c
kustomize/cmd/config/internal/commands/cmdlistsetters_test.go
Phani Teja Marupaka 108195185f List and set setters in folders recursively
2020-07-20 00:50:04 -07:00

464 lines
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// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package commands_test
import (
"bytes"
"io/ioutil"
"os"
"path/filepath"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"sigs.k8s.io/kustomize/cmd/config/internal/commands"
"sigs.k8s.io/kustomize/kyaml/openapi"
)
func TestListSettersCommand(t *testing.T) {
var tests = []struct {
name string
openapi string
input string
args []string
expected string
}{
{
name: "list-replicas",
openapi: `
openAPI:
definitions:
io.k8s.cli.setters.replicas:
x-k8s-cli:
setter:
name: replicas
value: "3"
setBy: me
required: true
description: "hello world"
`,
input: `
apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx-deployment
spec:
replicas: 3 # {"$ref": "#/definitions/io.k8s.cli.setters.replicas"}
`,
expected: ` NAME VALUE SET BY DESCRIPTION COUNT REQUIRED
replicas 3 me hello world 1 Yes
`,
},
{
name: "list-replicas inconsistent with openapi",
openapi: `
openAPI:
definitions:
io.k8s.cli.setters.replicas:
x-k8s-cli:
setter:
name: replicas
value: "4"
setBy: me
description: "hello world"
`,
input: `
apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx-deployment
spec:
replicas: 3 # {"$ref": "#/definitions/io.k8s.cli.setters.replicas"}
`,
expected: ` NAME VALUE SET BY DESCRIPTION COUNT REQUIRED
replicas 4 me hello world 1 No
`,
},
{
name: "list-multiple",
args: []string{"--include-subst"},
openapi: `
openAPI:
definitions:
io.k8s.cli.setters.replicas:
description: "hello world 1"
x-k8s-cli:
setter:
name: replicas
value: "3"
setBy: me1
io.k8s.cli.setters.image:
description: "hello world 2"
x-k8s-cli:
setter:
name: image
value: "nginx"
setBy: me2
io.k8s.cli.setters.tag:
description: "hello world 3"
x-k8s-cli:
setter:
name: tag
value: "1.7.9"
setBy: me3
required: true
isSet: false
io.k8s.cli.substitutions.image:
x-k8s-cli:
substitution:
name: image
pattern: IMAGE:TAG
values:
- marker: IMAGE
ref: '#/definitions/io.k8s.cli.setters.image'
- marker: TAG
ref: '#/definitions/io.k8s.cli.setters.tag'
`,
input: `
apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx-deployment
spec:
replicas: 3 # {"$ref": "#/definitions/io.k8s.cli.setters.replicas"}
template:
spec:
containers:
- name: nginx
image: nginx:1.7.9 # {"$ref": "#/definitions/io.k8s.cli.substitutions.image"}
- name: nginx2
image: nginx # {"$ref": "#/definitions/io.k8s.cli.setters.image"}
`,
expected: ` NAME VALUE SET BY DESCRIPTION COUNT REQUIRED
image nginx me2 hello world 2 2 No
replicas 3 me1 hello world 1 1 No
tag 1.7.9 me3 hello world 3 1 Yes
--------------- ----------- --------------
SUBSTITUTION PATTERN REFERENCES
image IMAGE:TAG [image,tag]
`,
},
{
name: "list-multiple-resources",
args: []string{"--include-subst"},
openapi: `
openAPI:
definitions:
io.k8s.cli.setters.replicas:
description: "hello world 1"
x-k8s-cli:
setter:
name: replicas
value: "3"
setBy: me1
io.k8s.cli.setters.image:
description: "hello world 2"
x-k8s-cli:
setter:
name: image
value: "nginx"
setBy: me2
io.k8s.cli.setters.tag:
description: "hello world 3"
x-k8s-cli:
setter:
name: tag
value: "1.7.9"
setBy: me3
io.k8s.cli.substitutions.image:
x-k8s-cli:
substitution:
name: image
pattern: IMAGE:TAG
values:
- marker: IMAGE
ref: '#/definitions/io.k8s.cli.setters.image'
- marker: TAG
ref: '#/definitions/io.k8s.cli.setters.tag'
`,
input: `
apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx-deployment-1
spec:
replicas: 3 # {"$ref": "#/definitions/io.k8s.cli.setters.replicas"}
template:
spec:
containers:
- name: nginx
image: nginx:1.7.9 # {"$ref": "#/definitions/io.k8s.cli.substitutions.image"}
- name: nginx2
image: nginx # {"$ref": "#/definitions/io.k8s.cli.setters.image"}
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx-deployment-2
spec:
replicas: 3 # {"$ref": "#/definitions/io.k8s.cli.setters.replicas"}
template:
spec:
containers:
- name: nginx
image: nginx:1.7.9 # {"$ref": "#/definitions/io.k8s.cli.substitutions.image"}
- name: nginx2
image: nginx
`,
expected: ` NAME VALUE SET BY DESCRIPTION COUNT REQUIRED
image nginx me2 hello world 2 3 No
replicas 3 me1 hello world 1 2 No
tag 1.7.9 me3 hello world 3 2 No
--------------- ----------- --------------
SUBSTITUTION PATTERN REFERENCES
image IMAGE:TAG [image,tag]
`,
},
{
name: "list-name",
args: []string{"image"},
openapi: `
openAPI:
definitions:
io.k8s.cli.setters.replicas:
description: "hello world 1"
x-k8s-cli:
setter:
name: replicas
value: "3"
setBy: me1
io.k8s.cli.setters.image:
description: "hello world 2"
x-k8s-cli:
setter:
name: image
value: "nginx"
setBy: me2
required: true
io.k8s.cli.setters.tag:
description: "hello world 3"
x-k8s-cli:
setter:
name: tag
value: "1.7.9"
setBy: me3
io.k8s.cli.substitutions.image-subst:
x-k8s-cli:
substitution:
name: image-subst
pattern: IMAGE:TAG
values:
- marker: IMAGE
ref: '#/definitions/io.k8s.cli.setters.image'
- marker: TAG
ref: '#/definitions/io.k8s.cli.setters.tag'
`,
input: `
apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx-deployment-1
spec:
replicas: 3 # {"$ref": "#/definitions/io.k8s.cli.setters.replicas"}
template:
spec:
containers:
- name: nginx
image: nginx:1.7.9 # {"$ref": "#/definitions/io.k8s.cli.substitutions.image-subst"}
- name: nginx2
image: nginx # {"$ref": "#/definitions/io.k8s.cli.setters.image"}
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx-deployment-2
spec:
replicas: 3 # {"$ref": "#/definitions/io.k8s.cli.setters.replicas"}
template:
spec:
containers:
- name: nginx
image: nginx:1.7.9 # {"$ref": "#/definitions/io.k8s.cli.substitutions.image-subst"}
- name: nginx2
image: nginx
`,
expected: ` NAME VALUE SET BY DESCRIPTION COUNT REQUIRED
image nginx me2 hello world 2 3 Yes
`,
},
{
name: "list array setter",
openapi: `
apiVersion: v1alpha1
kind: Example
openAPI:
definitions:
io.k8s.cli.setters.list:
items:
type: string
maxItems: 3
type: array
description: hello world
x-k8s-cli:
setter:
name: list
listValues:
- a
- b
- c
setBy: me
required: true
`,
input: `
apiVersion: example.com/v1beta1
kind: Example
metadata:
annotations:
foo: bar
spec:
list: # {"$openapi":"list"}
- "a"
- "b"
- "c"
`,
expected: ` NAME VALUE SET BY DESCRIPTION COUNT REQUIRED
list [a,b,c] me hello world 1 Yes
`,
},
{
name: "nested substitution",
args: []string{"--include-subst"},
input: `
apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx-deployment
spec:
replicas: 3
template:
spec:
containers:
- name: nginx
image: something/nginx::1.7.9/nginxotherthing # {"$openapi":"my-nested-subst"}
- name: sidecar
image: nginx::1.7.9 # {"$openapi":"my-image-subst"}
`,
openapi: `
apiVersion: v1alpha1
kind: Example
openAPI:
definitions:
io.k8s.cli.setters.my-image-setter:
x-k8s-cli:
setter:
name: my-image-setter
value: nginx
io.k8s.cli.setters.my-tag-setter:
x-k8s-cli:
setter:
name: my-tag-setter
value: 1.7.9
required: true
isSet: true
io.k8s.cli.substitutions.my-image-subst:
x-k8s-cli:
substitution:
name: my-image-subst
pattern: ${my-image-setter}::${my-tag-setter}
values:
- marker: ${my-image-setter}
ref: '#/definitions/io.k8s.cli.setters.my-image-setter'
- marker: ${my-tag-setter}
ref: '#/definitions/io.k8s.cli.setters.my-tag-setter'
io.k8s.cli.substitutions.my-nested-subst:
x-k8s-cli:
substitution:
name: my-nested-subst
pattern: something/${my-image-subst}/${my-other-setter}
values:
- marker: ${my-image-subst}
ref: '#/definitions/io.k8s.cli.substitutions.my-image-subst'
- marker: ${my-other-setter}
ref: '#/definitions/io.k8s.cli.setters.my-other-setter'
io.k8s.cli.setters.my-other-setter:
x-k8s-cli:
setter:
name: my-other-setter
value: nginxotherthing
`,
expected: ` NAME VALUE SET BY DESCRIPTION COUNT REQUIRED
my-image-setter nginx 2 No
my-other-setter nginxotherthing 1 No
my-tag-setter 1.7.9 2 Yes
------------------ ------------------------------------------------ -----------------------------------
SUBSTITUTION PATTERN REFERENCES
my-image-subst ${my-image-setter}::${my-tag-setter} [my-image-setter,my-tag-setter]
my-nested-subst something/${my-image-subst}/${my-other-setter} [my-image-subst,my-other-setter]
`,
},
}
for i := range tests {
test := tests[i]
t.Run(test.name, func(t *testing.T) {
// reset the openAPI afterward
openapi.ResetOpenAPI()
defer openapi.ResetOpenAPI()
dir, err := ioutil.TempDir("", "")
if !assert.NoError(t, err) {
t.FailNow()
}
defer os.RemoveAll(dir)
err = ioutil.WriteFile(filepath.Join(dir, "Krmfile"), []byte(test.openapi), 0600)
if !assert.NoError(t, err) {
t.FailNow()
}
err = ioutil.WriteFile(filepath.Join(dir, "deployment.yaml"), []byte(test.input), 0600)
if !assert.NoError(t, err) {
t.FailNow()
}
runner := commands.NewListSettersRunner("")
actual := &bytes.Buffer{}
runner.Command.SetOut(actual)
runner.Command.SetArgs(append([]string{dir}, test.args...))
err = runner.Command.Execute()
if !assert.NoError(t, err) {
t.FailNow()
}
if !assert.Contains(t, actual.String(), test.expected) {
t.FailNow()
}
// make sure that the resources are not altered
actualResources, err := ioutil.ReadFile(filepath.Join(dir, "deployment.yaml"))
if !assert.NoError(t, err) {
t.FailNow()
}
if !assert.Equal(t,
strings.TrimSpace(test.input),
strings.TrimSpace(string(actualResources))) {
t.FailNow()
}
actualOpenAPI, err := ioutil.ReadFile(filepath.Join(dir, "Krmfile"))
if !assert.NoError(t, err) {
t.FailNow()
}
if !assert.Equal(t,
strings.TrimSpace(test.openapi),
strings.TrimSpace(string(actualOpenAPI))) {
t.FailNow()
}
})
}
}
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