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Move pluginator to cmd directory.

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This commit is contained in:
Jeffrey Regan
2019-06-18 10:14:36 -07:00
parent a9583fc6ec
commit 4bc31f4b2a
15 changed files with 21 additions and 21 deletions
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2
plugin/builtin/annotationstransformer/AnnotationsTransformer.go
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@@ -1,7 +1,7 @@
// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
//go:generate go run sigs.k8s.io/kustomize/plugin/pluginator
//go:generate go run sigs.k8s.io/kustomize/cmd/pluginator
package main
import (

2
plugin/builtin/configmapgenerator/ConfigMapGenerator.go
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@@ -1,7 +1,7 @@
// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
//go:generate go run sigs.k8s.io/kustomize/plugin/pluginator
//go:generate go run sigs.k8s.io/kustomize/cmd/pluginator
package main
import (

2
plugin/builtin/hashtransformer/HashTransformer.go
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@@ -1,7 +1,7 @@
// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
//go:generate go run sigs.k8s.io/kustomize/plugin/pluginator
//go:generate go run sigs.k8s.io/kustomize/cmd/pluginator
package main
import (

2
plugin/builtin/imagetagtransformer/ImageTagTransformer.go
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@@ -1,7 +1,7 @@
// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
//go:generate go run sigs.k8s.io/kustomize/plugin/pluginator
//go:generate go run sigs.k8s.io/kustomize/cmd/pluginator
package main
import (

2
plugin/builtin/inventorytransformer/InventoryTransformer.go
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@@ -1,7 +1,7 @@
// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
//go:generate go run sigs.k8s.io/kustomize/plugin/pluginator
//go:generate go run sigs.k8s.io/kustomize/cmd/pluginator
package main
import (

2
plugin/builtin/labeltransformer/LabelTransformer.go
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@@ -1,7 +1,7 @@
// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
//go:generate go run sigs.k8s.io/kustomize/plugin/pluginator
//go:generate go run sigs.k8s.io/kustomize/cmd/pluginator
package main
import (

2
plugin/builtin/legacyordertransformer/LegacyOrderTransformer.go
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@@ -1,7 +1,7 @@
// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
//go:generate go run sigs.k8s.io/kustomize/plugin/pluginator
//go:generate go run sigs.k8s.io/kustomize/cmd/pluginator
package main
import (

2
plugin/builtin/namespacetransformer/NamespaceTransformer.go
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@@ -1,7 +1,7 @@
// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
//go:generate go run sigs.k8s.io/kustomize/plugin/pluginator
//go:generate go run sigs.k8s.io/kustomize/cmd/pluginator
package main
import (

2
plugin/builtin/patchjson6902transformer/PatchJson6902Transformer.go
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@@ -1,7 +1,7 @@
// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
//go:generate go run sigs.k8s.io/kustomize/plugin/pluginator
//go:generate go run sigs.k8s.io/kustomize/cmd/pluginator
package main
import (

2
plugin/builtin/prefixsuffixtransformer/PrefixSuffixTransformer.go
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@@ -1,7 +1,7 @@
// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
//go:generate go run sigs.k8s.io/kustomize/plugin/pluginator
//go:generate go run sigs.k8s.io/kustomize/cmd/pluginator
package main
import (

2
plugin/builtin/replicacounttransformer/ReplicaCountTransformer.go
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@@ -1,7 +1,7 @@
// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
//go:generate go run sigs.k8s.io/kustomize/plugin/pluginator
//go:generate go run sigs.k8s.io/kustomize/cmd/pluginator
package main
import (

2
plugin/builtin/secretgenerator/SecretGenerator.go
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@@ -1,7 +1,7 @@
// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
//go:generate go run sigs.k8s.io/kustomize/plugin/pluginator
//go:generate go run sigs.k8s.io/kustomize/cmd/pluginator
package main
import (

8
plugin/doc.go
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@@ -4,14 +4,12 @@
/*
Package plugin contains builtin and example
plugins, tests and test libraries, and a code
generator for converting a plugin to statically
loadable code (see pluginator).
plugins, tests and test libraries.
See ../../docs/plugins.md for a description of
See /docs/plugins.md for a description of
writing and testing a plugin. The information
here is supplemental to that, and more oriented to
how the builting plugins work.
how the builtin plugins work.
HOW PLUGINS RUN

8
plugin/generateBuiltins.sh
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@@ -1,10 +1,12 @@
#!/bin/bash
#
# This script creates the generator and
# Generate the Go code for the generator and
# transformer factory functions in
#
# sigs.k8s.io/kustomize/plugin/builtin
# by generating code based on the plugins
# found below that directory.
#
# from the raw plugin directories found _below_
# that directory.
set -e

132
plugin/pluginator/main.go
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@@ -1,132 +0,0 @@
// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
// See plugin/doc.go for an explanation.
package main
import (
"bufio"
"fmt"
"log"
"os"
"path/filepath"
"strings"
"sigs.k8s.io/kustomize/pkg/pgmconfig"
"sigs.k8s.io/kustomize/pkg/plugins"
)
func main() {
root := inputFileRoot()
file, err := os.Open(root + ".go")
if err != nil {
log.Fatal(err)
}
defer file.Close()
scanner := bufio.NewScanner(file)
readToPackageMain(scanner, file.Name())
w := NewWriter(root)
defer w.close()
// This particular phrasing is required.
w.write(
fmt.Sprintf(
"// Code generated by pluginator on %s; DO NOT EDIT.",
root))
w.write("package builtin")
for scanner.Scan() {
l := scanner.Text()
if strings.HasPrefix(l, "//go:generate") {
continue
}
if l == "var "+plugins.PluginSymbol+" plugin" {
w.write("func New" + root + "Plugin() *" + root + "Plugin {")
w.write(" return &" + root + "Plugin{}")
w.write("}")
continue
}
w.write(l)
}
if err := scanner.Err(); err != nil {
log.Fatal(err)
}
}
func inputFileRoot() string {
n := os.Getenv("GOFILE")
if !strings.HasSuffix(n, ".go") {
log.Fatalf("expecting .go suffix on %s", n)
}
return n[:len(n)-len(".go")]
}
func readToPackageMain(s *bufio.Scanner, f string) {
gotMain := false
for !gotMain && s.Scan() {
gotMain = strings.HasPrefix(s.Text(), "package main")
}
if !gotMain {
log.Fatalf("%s missing package main", f)
}
}
type writer struct {
root string
f *os.File
}
func NewWriter(r string) *writer {
n := makeOutputFileName(r)
f, err := os.Create(n)
if err != nil {
log.Fatalf("unable to create `%s`; %v", n, err)
}
return &writer{root: r, f: f}
}
func makeOutputFileName(root string) string {
return filepath.Join(
os.Getenv("GOPATH"),
"src",
pgmconfig.DomainName,
pgmconfig.ProgramName,
pgmconfig.PluginRoot,
"builtin",
root+".go")
}
func (w *writer) close() {
fmt.Println("Generated " + w.root)
w.f.Close()
}
func (w *writer) write(line string) {
_, err := w.f.WriteString(w.filter(line) + "\n")
if err != nil {
log.Printf("Trouble writing: %s", line)
log.Fatal(err)
}
}
func (w *writer) filter(in string) string {
if ok, newer := w.replace(in, "type plugin struct"); ok {
return newer
}
if ok, newer := w.replace(in, "*plugin)"); ok {
return newer
}
return in
}
// replace 'plugin' with 'FooPlugin' in context
// sensitive manner.
func (w *writer) replace(in, target string) (bool, string) {
if !strings.Contains(in, target) {
return false, ""
}
newer := strings.Replace(
target, "plugin", w.root+"Plugin", 1)
return true, strings.Replace(in, target, newer, 1)
}