mirror of https://github.com/helm/helm
Fix/add back postrenderer args unit tests Signed-off-by: Scott Rigby <scott@r6by.com>pull/31217/head
Scott Rigby
2 weeks ago
parent
9bb7e13c66
commit
591d863df5
@ -0,0 +1,8 @@
|
|||||||
|
name: "postrenderer-v1"
|
||||||
|
version: "1.2.3"
|
||||||
|
type: postrenderer/v1
|
||||||
|
apiVersion: v1
|
||||||
|
runtime: subprocess
|
||||||
|
runtimeConfig:
|
||||||
|
platformCommand:
|
||||||
|
- command: "${HELM_PLUGIN_DIR}/sed-test.sh"
|
||||||
@ -0,0 +1,6 @@
|
|||||||
|
#!/bin/sh
|
||||||
|
if [ $# -eq 0 ]; then
|
||||||
|
sed s/FOOTEST/BARTEST/g <&0
|
||||||
|
else
|
||||||
|
sed s/FOOTEST/"$*"/g <&0
|
||||||
|
fi
|
||||||
@ -0,0 +1,8 @@
|
|||||||
|
name: "postrenderer-v1"
|
||||||
|
version: "1.2.3"
|
||||||
|
type: postrenderer/v1
|
||||||
|
apiVersion: v1
|
||||||
|
runtime: subprocess
|
||||||
|
runtimeConfig:
|
||||||
|
platformCommand:
|
||||||
|
- command: "${HELM_PLUGIN_DIR}/sed-test.sh"
|
||||||
@ -0,0 +1,6 @@
|
|||||||
|
#!/bin/sh
|
||||||
|
if [ $# -eq 0 ]; then
|
||||||
|
sed s/FOOTEST/BARTEST/g <&0
|
||||||
|
else
|
||||||
|
sed s/FOOTEST/"$*"/g <&0
|
||||||
|
fi
|
||||||
@ -1,114 +0,0 @@
|
|||||||
/*
|
|
||||||
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
|
|
||||||
|
|
||||||
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 postrender
|
|
||||||
|
|
||||||
import (
|
|
||||||
"bytes"
|
|
||||||
"fmt"
|
|
||||||
"io"
|
|
||||||
"os/exec"
|
|
||||||
"path/filepath"
|
|
||||||
)
|
|
||||||
|
|
||||||
type execRender struct {
|
|
||||||
binaryPath string
|
|
||||||
args []string
|
|
||||||
}
|
|
||||||
|
|
||||||
// NewExec returns a PostRenderer implementation that calls the provided binary.
|
|
||||||
// It returns an error if the binary cannot be found. If the path does not
|
|
||||||
// contain any separators, it will search in $PATH, otherwise it will resolve
|
|
||||||
// any relative paths to a fully qualified path
|
|
||||||
func NewExec(binaryPath string, args ...string) (PostRenderer, error) {
|
|
||||||
fullPath, err := getFullPath(binaryPath)
|
|
||||||
if err != nil {
|
|
||||||
return nil, err
|
|
||||||
}
|
|
||||||
return &execRender{fullPath, args}, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// Run the configured binary for the post render
|
|
||||||
func (p *execRender) Run(renderedManifests *bytes.Buffer) (*bytes.Buffer, error) {
|
|
||||||
cmd := exec.Command(p.binaryPath, p.args...)
|
|
||||||
stdin, err := cmd.StdinPipe()
|
|
||||||
if err != nil {
|
|
||||||
return nil, err
|
|
||||||
}
|
|
||||||
|
|
||||||
var postRendered = &bytes.Buffer{}
|
|
||||||
var stderr = &bytes.Buffer{}
|
|
||||||
cmd.Stdout = postRendered
|
|
||||||
cmd.Stderr = stderr
|
|
||||||
|
|
||||||
go func() {
|
|
||||||
defer stdin.Close()
|
|
||||||
io.Copy(stdin, renderedManifests)
|
|
||||||
}()
|
|
||||||
err = cmd.Run()
|
|
||||||
if err != nil {
|
|
||||||
return nil, fmt.Errorf("error while running command %s. error output:\n%s: %w", p.binaryPath, stderr.String(), err)
|
|
||||||
}
|
|
||||||
|
|
||||||
// If the binary returned almost nothing, it's likely that it didn't
|
|
||||||
// successfully render anything
|
|
||||||
if len(bytes.TrimSpace(postRendered.Bytes())) == 0 {
|
|
||||||
return nil, fmt.Errorf("post-renderer %q produced empty output", p.binaryPath)
|
|
||||||
}
|
|
||||||
|
|
||||||
return postRendered, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// getFullPath returns the full filepath to the binary to execute. If the path
|
|
||||||
// does not contain any separators, it will search in $PATH, otherwise it will
|
|
||||||
// resolve any relative paths to a fully qualified path
|
|
||||||
func getFullPath(binaryPath string) (string, error) {
|
|
||||||
// NOTE(thomastaylor312): I am leaving this code commented out here. During
|
|
||||||
// the implementation of post-render, it was brought up that if we are
|
|
||||||
// relying on plugins, we should actually use the plugin system so it can
|
|
||||||
// properly handle multiple OSs. This will be a feature add in the future,
|
|
||||||
// so I left this code for reference. It can be deleted or reused once the
|
|
||||||
// feature is implemented
|
|
||||||
|
|
||||||
// Manually check the plugin dir first
|
|
||||||
// if !strings.Contains(binaryPath, string(filepath.Separator)) {
|
|
||||||
// // First check the plugin dir
|
|
||||||
// pluginDir := helmpath.DataPath("plugins") // Default location
|
|
||||||
// // If location for plugins is explicitly set, check there
|
|
||||||
// if v, ok := os.LookupEnv("HELM_PLUGINS"); ok {
|
|
||||||
// pluginDir = v
|
|
||||||
// }
|
|
||||||
// // The plugins variable can actually contain multiple paths, so loop through those
|
|
||||||
// for _, p := range filepath.SplitList(pluginDir) {
|
|
||||||
// _, err := os.Stat(filepath.Join(p, binaryPath))
|
|
||||||
// if err != nil && !errors.Is(err, fs.ErrNotExist) {
|
|
||||||
// return "", err
|
|
||||||
// } else if err == nil {
|
|
||||||
// binaryPath = filepath.Join(p, binaryPath)
|
|
||||||
// break
|
|
||||||
// }
|
|
||||||
// }
|
|
||||||
// }
|
|
||||||
|
|
||||||
// Now check for the binary using the given path or check if it exists in
|
|
||||||
// the path and is executable
|
|
||||||
checkedPath, err := exec.LookPath(binaryPath)
|
|
||||||
if err != nil {
|
|
||||||
return "", fmt.Errorf("unable to find binary at %s: %w", binaryPath, err)
|
|
||||||
}
|
|
||||||
|
|
||||||
return filepath.Abs(checkedPath)
|
|
||||||
}
|
|
||||||
@ -1,193 +0,0 @@
|
|||||||
/*
|
|
||||||
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
|
|
||||||
|
|
||||||
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 postrender
|
|
||||||
|
|
||||||
import (
|
|
||||||
"bytes"
|
|
||||||
"os"
|
|
||||||
"path/filepath"
|
|
||||||
"runtime"
|
|
||||||
"testing"
|
|
||||||
|
|
||||||
"github.com/stretchr/testify/assert"
|
|
||||||
"github.com/stretchr/testify/require"
|
|
||||||
)
|
|
||||||
|
|
||||||
const testingScript = `#!/bin/sh
|
|
||||||
if [ $# -eq 0 ]; then
|
|
||||||
sed s/FOOTEST/BARTEST/g <&0
|
|
||||||
else
|
|
||||||
sed s/FOOTEST/"$*"/g <&0
|
|
||||||
fi
|
|
||||||
`
|
|
||||||
|
|
||||||
func TestGetFullPath(t *testing.T) {
|
|
||||||
is := assert.New(t)
|
|
||||||
t.Run("full path resolves correctly", func(t *testing.T) {
|
|
||||||
testpath := setupTestingScript(t)
|
|
||||||
|
|
||||||
fullPath, err := getFullPath(testpath)
|
|
||||||
is.NoError(err)
|
|
||||||
is.Equal(testpath, fullPath)
|
|
||||||
})
|
|
||||||
|
|
||||||
t.Run("relative path resolves correctly", func(t *testing.T) {
|
|
||||||
testpath := setupTestingScript(t)
|
|
||||||
|
|
||||||
currentDir, err := os.Getwd()
|
|
||||||
require.NoError(t, err)
|
|
||||||
relative, err := filepath.Rel(currentDir, testpath)
|
|
||||||
require.NoError(t, err)
|
|
||||||
fullPath, err := getFullPath(relative)
|
|
||||||
is.NoError(err)
|
|
||||||
is.Equal(testpath, fullPath)
|
|
||||||
})
|
|
||||||
|
|
||||||
t.Run("binary in PATH resolves correctly", func(t *testing.T) {
|
|
||||||
testpath := setupTestingScript(t)
|
|
||||||
|
|
||||||
t.Setenv("PATH", filepath.Dir(testpath))
|
|
||||||
|
|
||||||
fullPath, err := getFullPath(filepath.Base(testpath))
|
|
||||||
is.NoError(err)
|
|
||||||
is.Equal(testpath, fullPath)
|
|
||||||
})
|
|
||||||
|
|
||||||
// NOTE(thomastaylor312): See note in getFullPath for more details why this
|
|
||||||
// is here
|
|
||||||
|
|
||||||
// t.Run("binary in plugin path resolves correctly", func(t *testing.T) {
|
|
||||||
// testpath, cleanup := setupTestingScript(t)
|
|
||||||
// defer cleanup()
|
|
||||||
|
|
||||||
// realPath := os.Getenv("HELM_PLUGINS")
|
|
||||||
// os.Setenv("HELM_PLUGINS", filepath.Dir(testpath))
|
|
||||||
// defer func() {
|
|
||||||
// os.Setenv("HELM_PLUGINS", realPath)
|
|
||||||
// }()
|
|
||||||
|
|
||||||
// fullPath, err := getFullPath(filepath.Base(testpath))
|
|
||||||
// is.NoError(err)
|
|
||||||
// is.Equal(testpath, fullPath)
|
|
||||||
// })
|
|
||||||
|
|
||||||
// t.Run("binary in multiple plugin paths resolves correctly", func(t *testing.T) {
|
|
||||||
// testpath, cleanup := setupTestingScript(t)
|
|
||||||
// defer cleanup()
|
|
||||||
|
|
||||||
// realPath := os.Getenv("HELM_PLUGINS")
|
|
||||||
// os.Setenv("HELM_PLUGINS", filepath.Dir(testpath)+string(os.PathListSeparator)+"/another/dir")
|
|
||||||
// defer func() {
|
|
||||||
// os.Setenv("HELM_PLUGINS", realPath)
|
|
||||||
// }()
|
|
||||||
|
|
||||||
// fullPath, err := getFullPath(filepath.Base(testpath))
|
|
||||||
// is.NoError(err)
|
|
||||||
// is.Equal(testpath, fullPath)
|
|
||||||
// })
|
|
||||||
}
|
|
||||||
|
|
||||||
func TestExecRun(t *testing.T) {
|
|
||||||
if runtime.GOOS == "windows" {
|
|
||||||
// the actual Run test uses a basic sed example, so skip this test on windows
|
|
||||||
t.Skip("skipping on windows")
|
|
||||||
}
|
|
||||||
is := assert.New(t)
|
|
||||||
testpath := setupTestingScript(t)
|
|
||||||
|
|
||||||
renderer, err := NewExec(testpath)
|
|
||||||
require.NoError(t, err)
|
|
||||||
|
|
||||||
output, err := renderer.Run(bytes.NewBufferString("FOOTEST"))
|
|
||||||
is.NoError(err)
|
|
||||||
is.Contains(output.String(), "BARTEST")
|
|
||||||
}
|
|
||||||
|
|
||||||
func TestExecRunWithNoOutput(t *testing.T) {
|
|
||||||
if runtime.GOOS == "windows" {
|
|
||||||
// the actual Run test uses a basic sed example, so skip this test on windows
|
|
||||||
t.Skip("skipping on windows")
|
|
||||||
}
|
|
||||||
is := assert.New(t)
|
|
||||||
testpath := setupTestingScript(t)
|
|
||||||
|
|
||||||
renderer, err := NewExec(testpath)
|
|
||||||
require.NoError(t, err)
|
|
||||||
|
|
||||||
_, err = renderer.Run(bytes.NewBufferString(""))
|
|
||||||
is.Error(err)
|
|
||||||
}
|
|
||||||
|
|
||||||
func TestNewExecWithOneArgsRun(t *testing.T) {
|
|
||||||
if runtime.GOOS == "windows" {
|
|
||||||
// the actual Run test uses a basic sed example, so skip this test on windows
|
|
||||||
t.Skip("skipping on windows")
|
|
||||||
}
|
|
||||||
is := assert.New(t)
|
|
||||||
testpath := setupTestingScript(t)
|
|
||||||
|
|
||||||
renderer, err := NewExec(testpath, "ARG1")
|
|
||||||
require.NoError(t, err)
|
|
||||||
|
|
||||||
output, err := renderer.Run(bytes.NewBufferString("FOOTEST"))
|
|
||||||
is.NoError(err)
|
|
||||||
is.Contains(output.String(), "ARG1")
|
|
||||||
}
|
|
||||||
|
|
||||||
func TestNewExecWithTwoArgsRun(t *testing.T) {
|
|
||||||
if runtime.GOOS == "windows" {
|
|
||||||
// the actual Run test uses a basic sed example, so skip this test on windows
|
|
||||||
t.Skip("skipping on windows")
|
|
||||||
}
|
|
||||||
is := assert.New(t)
|
|
||||||
testpath := setupTestingScript(t)
|
|
||||||
|
|
||||||
renderer, err := NewExec(testpath, "ARG1", "ARG2")
|
|
||||||
require.NoError(t, err)
|
|
||||||
|
|
||||||
output, err := renderer.Run(bytes.NewBufferString("FOOTEST"))
|
|
||||||
is.NoError(err)
|
|
||||||
is.Contains(output.String(), "ARG1 ARG2")
|
|
||||||
}
|
|
||||||
|
|
||||||
func setupTestingScript(t *testing.T) (filepath string) {
|
|
||||||
t.Helper()
|
|
||||||
|
|
||||||
tempdir := t.TempDir()
|
|
||||||
|
|
||||||
f, err := os.CreateTemp(tempdir, "post-render-test.sh")
|
|
||||||
if err != nil {
|
|
||||||
t.Fatalf("unable to create tempfile for testing: %s", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
_, err = f.WriteString(testingScript)
|
|
||||||
if err != nil {
|
|
||||||
t.Fatalf("unable to write tempfile for testing: %s", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
err = f.Chmod(0o755)
|
|
||||||
if err != nil {
|
|
||||||
t.Fatalf("unable to make tempfile executable for testing: %s", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
err = f.Close()
|
|
||||||
if err != nil {
|
|
||||||
t.Fatalf("unable to close tempfile after writing: %s", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
return f.Name()
|
|
||||||
}
|
|
||||||
@ -0,0 +1,85 @@
|
|||||||
|
/*
|
||||||
|
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
|
||||||
|
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 postrenderer
|
||||||
|
|
||||||
|
import (
|
||||||
|
"bytes"
|
||||||
|
"context"
|
||||||
|
"fmt"
|
||||||
|
"path/filepath"
|
||||||
|
|
||||||
|
"helm.sh/helm/v4/internal/plugin/schema"
|
||||||
|
|
||||||
|
"helm.sh/helm/v4/internal/plugin"
|
||||||
|
"helm.sh/helm/v4/pkg/cli"
|
||||||
|
)
|
||||||
|
|
||||||
|
// PostRenderer is an interface different plugin runtimes
|
||||||
|
// it may be also be used without the factory for custom post-renderers
|
||||||
|
type PostRenderer interface {
|
||||||
|
// Run expects a single buffer filled with Helm rendered manifests. It
|
||||||
|
// expects the modified results to be returned on a separate buffer or an
|
||||||
|
// error if there was an issue or failure while running the post render step
|
||||||
|
Run(renderedManifests *bytes.Buffer) (modifiedManifests *bytes.Buffer, err error)
|
||||||
|
}
|
||||||
|
|
||||||
|
// NewPostRendererPlugin creates a PostRenderer that uses the plugin's Runtime
|
||||||
|
func NewPostRendererPlugin(settings *cli.EnvSettings, pluginName string, args ...string) (PostRenderer, error) {
|
||||||
|
descriptor := plugin.Descriptor{
|
||||||
|
Name: pluginName,
|
||||||
|
Type: "postrenderer/v1",
|
||||||
|
}
|
||||||
|
p, err := plugin.FindPlugin(filepath.SplitList(settings.PluginsDirectory), descriptor)
|
||||||
|
if err != nil {
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
|
||||||
|
return &postRendererPlugin{
|
||||||
|
plugin: p,
|
||||||
|
args: args,
|
||||||
|
settings: settings,
|
||||||
|
}, nil
|
||||||
|
}
|
||||||
|
|
||||||
|
// postRendererPlugin implements PostRenderer by delegating to the plugin's Runtime
|
||||||
|
type postRendererPlugin struct {
|
||||||
|
plugin plugin.Plugin
|
||||||
|
args []string
|
||||||
|
settings *cli.EnvSettings
|
||||||
|
}
|
||||||
|
|
||||||
|
// Run implements PostRenderer by using the plugin's Runtime
|
||||||
|
func (r *postRendererPlugin) Run(renderedManifests *bytes.Buffer) (*bytes.Buffer, error) {
|
||||||
|
input := &plugin.Input{
|
||||||
|
Message: schema.InputMessagePostRendererV1{
|
||||||
|
ExtraArgs: r.args,
|
||||||
|
Manifests: renderedManifests,
|
||||||
|
Settings: r.settings,
|
||||||
|
},
|
||||||
|
}
|
||||||
|
output, err := r.plugin.Invoke(context.Background(), input)
|
||||||
|
if err != nil {
|
||||||
|
return nil, fmt.Errorf("failed to invoke post-renderer plugin %q: %w", r.plugin.Metadata().Name, err)
|
||||||
|
}
|
||||||
|
|
||||||
|
outputMessage := output.Message.(*schema.OutputMessagePostRendererV1)
|
||||||
|
|
||||||
|
// If the binary returned almost nothing, it's likely that it didn't
|
||||||
|
// successfully render anything
|
||||||
|
if len(bytes.TrimSpace(outputMessage.Manifests.Bytes())) == 0 {
|
||||||
|
return nil, fmt.Errorf("post-renderer %q produced empty output", r.plugin.Metadata().Name)
|
||||||
|
}
|
||||||
|
|
||||||
|
return outputMessage.Manifests, nil
|
||||||
|
}
|
||||||
@ -0,0 +1,89 @@
|
|||||||
|
/*
|
||||||
|
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
|
||||||
|
|
||||||
|
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 postrenderer
|
||||||
|
|
||||||
|
import (
|
||||||
|
"bytes"
|
||||||
|
"path/filepath"
|
||||||
|
"runtime"
|
||||||
|
"testing"
|
||||||
|
|
||||||
|
"github.com/stretchr/testify/assert"
|
||||||
|
"github.com/stretchr/testify/require"
|
||||||
|
|
||||||
|
"helm.sh/helm/v4/internal/plugin"
|
||||||
|
"helm.sh/helm/v4/pkg/cli"
|
||||||
|
)
|
||||||
|
|
||||||
|
func TestNewPostRenderPluginRunWithNoOutput(t *testing.T) {
|
||||||
|
if runtime.GOOS == "windows" {
|
||||||
|
// the actual Run test uses a basic sed example, so skip this test on windows
|
||||||
|
t.Skip("skipping on windows")
|
||||||
|
}
|
||||||
|
is := assert.New(t)
|
||||||
|
s := cli.New()
|
||||||
|
s.PluginsDirectory = "testdata/plugins"
|
||||||
|
name := "postrenderer-v1"
|
||||||
|
base := filepath.Join(s.PluginsDirectory, name)
|
||||||
|
plugin.SetupPluginEnv(s, name, base)
|
||||||
|
|
||||||
|
renderer, err := NewPostRendererPlugin(s, name, "")
|
||||||
|
require.NoError(t, err)
|
||||||
|
|
||||||
|
_, err = renderer.Run(bytes.NewBufferString(""))
|
||||||
|
is.Error(err)
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestNewPostRenderPluginWithOneArgsRun(t *testing.T) {
|
||||||
|
if runtime.GOOS == "windows" {
|
||||||
|
// the actual Run test uses a basic sed example, so skip this test on windows
|
||||||
|
t.Skip("skipping on windows")
|
||||||
|
}
|
||||||
|
is := assert.New(t)
|
||||||
|
s := cli.New()
|
||||||
|
s.PluginsDirectory = "testdata/plugins"
|
||||||
|
name := "postrenderer-v1"
|
||||||
|
base := filepath.Join(s.PluginsDirectory, name)
|
||||||
|
plugin.SetupPluginEnv(s, name, base)
|
||||||
|
|
||||||
|
renderer, err := NewPostRendererPlugin(s, name, "ARG1")
|
||||||
|
require.NoError(t, err)
|
||||||
|
|
||||||
|
output, err := renderer.Run(bytes.NewBufferString("FOOTEST"))
|
||||||
|
is.NoError(err)
|
||||||
|
is.Contains(output.String(), "ARG1")
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestNewPostRenderPluginWithTwoArgsRun(t *testing.T) {
|
||||||
|
if runtime.GOOS == "windows" {
|
||||||
|
// the actual Run test uses a basic sed example, so skip this test on windows
|
||||||
|
t.Skip("skipping on windows")
|
||||||
|
}
|
||||||
|
is := assert.New(t)
|
||||||
|
s := cli.New()
|
||||||
|
s.PluginsDirectory = "testdata/plugins"
|
||||||
|
name := "postrenderer-v1"
|
||||||
|
base := filepath.Join(s.PluginsDirectory, name)
|
||||||
|
plugin.SetupPluginEnv(s, name, base)
|
||||||
|
|
||||||
|
renderer, err := NewPostRendererPlugin(s, name, "ARG1", "ARG2")
|
||||||
|
require.NoError(t, err)
|
||||||
|
|
||||||
|
output, err := renderer.Run(bytes.NewBufferString("FOOTEST"))
|
||||||
|
is.NoError(err)
|
||||||
|
is.Contains(output.String(), "ARG1 ARG2")
|
||||||
|
}
|
||||||
@ -0,0 +1,8 @@
|
|||||||
|
name: "postrenderer-v1"
|
||||||
|
version: "1.2.3"
|
||||||
|
type: postrenderer/v1
|
||||||
|
apiVersion: v1
|
||||||
|
runtime: subprocess
|
||||||
|
runtimeConfig:
|
||||||
|
platformCommand:
|
||||||
|
- command: "${HELM_PLUGIN_DIR}/sed-test.sh"
|
||||||
@ -0,0 +1,6 @@
|
|||||||
|
#!/bin/sh
|
||||||
|
if [ $# -eq 0 ]; then
|
||||||
|
sed s/FOOTEST/BARTEST/g <&0
|
||||||
|
else
|
||||||
|
sed s/FOOTEST/"$*"/g <&0
|
||||||
|
fi
|
||||||
Loading…
Reference in new issue