Files
kustomize/plugin/someteam.example.com/v1/someservicegenerator/SomeServiceGenerator.go
jregan a7df00c07a Starting v3 release for plugin developers.
[doc]: https://github.com/golang/go/wiki/Modules#releasing-modules-v2-or-higher

Per this Go modules [doc] a repo or branch that's
already tagged v2 or higher should increment the major
version (e.g. go to v3) when releasing their first Go
module-based packages.

At the moment, the kustomize repo has these top level
packages in the sigs.k8s.io/kustomize module:

 - `cmd` - holds main program for kustomize

	 Conceivably someone can depend on this
	 package for integration tests.

 - `internal` - intentionally unreleased subpackages

 - `k8sdeps` - an adapter wrapping k8s dependencies

	 This exists only for use in pre-Go-modules kustomize-into-kubectl
	 integration and won't live much longer (as everything involved is
	 switching to Go modules).

 - `pkg` - kustomize packages for export

	 This should shrink in later versions, since
	 the surface area is too large, containing
	 sub-packages that should be in 'internal'.

 - `plugin` - holds main programs for plugins

This PR changes the top level go.mod file from

```
module sigs.k8s.io/kustomize
```

to

```
module sigs.k8s.io/kustomize/v3
```

and adjusts all import statements to
reflect the change.
2019-06-23 15:05:59 -07:00

55 lines
1.0 KiB
Go

// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package main
import (
"bytes"
"text/template"
"sigs.k8s.io/kustomize/v3/pkg/ifc"
"sigs.k8s.io/kustomize/v3/pkg/resmap"
"sigs.k8s.io/yaml"
)
// A simple generator example. Makes one service.
type plugin struct {
rf *resmap.Factory
Name string `json:"name,omitempty" yaml:"name,omitempty"`
Port string `json:"port,omitempty" yaml:"port,omitempty"`
}
//noinspection GoUnusedGlobalVariable
//nolint: golint
var KustomizePlugin plugin
const tmpl = `
apiVersion: v1
kind: Service
metadata:
labels:
app: dev
name: {{.Name}}
spec:
ports:
- port: {{.Port}}
selector:
app: dev
`
func (p *plugin) Config(
_ ifc.Loader, rf *resmap.Factory, config []byte) error {
p.rf = rf
return yaml.Unmarshal(config, p)
}
func (p *plugin) Generate() (resmap.ResMap, error) {
var buf bytes.Buffer
temp := template.Must(template.New("tmpl").Parse(tmpl))
err := temp.Execute(&buf, p)
if err != nil {
return nil, err
}
return p.rf.NewResMapFromBytes(buf.Bytes())
}