/
controller-gen.go
161 lines (143 loc) · 4.74 KB
/
controller-gen.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
package plugin_ControllerGen
import (
"fmt"
"os"
"path"
"path/filepath"
"github.com/oNaiPs/go-generate-fast/src/core/golist"
"github.com/oNaiPs/go-generate-fast/src/plugins"
"go.uber.org/zap"
"sigs.k8s.io/controller-tools/pkg/crd"
"sigs.k8s.io/controller-tools/pkg/deepcopy"
"sigs.k8s.io/controller-tools/pkg/genall"
"sigs.k8s.io/controller-tools/pkg/markers"
"sigs.k8s.io/controller-tools/pkg/rbac"
"sigs.k8s.io/controller-tools/pkg/schemapatcher"
"sigs.k8s.io/controller-tools/pkg/webhook"
)
type ControllerGenPlugin struct {
plugins.Plugin
}
func (p *ControllerGenPlugin) Name() string {
return "controller-gen"
}
func (p *ControllerGenPlugin) Matches(opts plugins.GenerateOpts) bool {
return opts.ExecutableName == "controller-gen" ||
opts.GoPackage == "sigs.k8s.io/controller-tools/cmd/controller-gen"
}
// got input options from https://github.com/kubernetes-sigs/controller-tools/blob/master/cmd/controller-gen/main.go
var (
allGenerators = map[string]genall.Generator{
"crd": crd.Generator{},
"rbac": rbac.Generator{},
"object": deepcopy.Generator{},
"webhook": webhook.Generator{},
"schemapatch": schemapatcher.Generator{},
}
allOutputRules = map[string]genall.OutputRule{
"dir": genall.OutputToDirectory(""),
"none": genall.OutputToNothing,
"stdout": genall.OutputToStdout,
"artifacts": genall.OutputArtifacts{},
}
optionsRegistry = &markers.Registry{}
)
func init() {
for genName, gen := range allGenerators {
// make the generator options marker itself
defn := markers.Must(markers.MakeDefinition(genName, markers.DescribesPackage, gen))
if err := optionsRegistry.Register(defn); err != nil {
panic(err)
}
// make per-generation output rule markers
for ruleName, rule := range allOutputRules {
ruleMarker := markers.Must(markers.MakeDefinition(fmt.Sprintf("output:%s:%s", genName, ruleName), markers.DescribesPackage, rule))
if err := optionsRegistry.Register(ruleMarker); err != nil {
panic(err)
}
}
}
// make "default output" output rule markers
for ruleName, rule := range allOutputRules {
ruleMarker := markers.Must(markers.MakeDefinition("output:"+ruleName, markers.DescribesPackage, rule))
if err := optionsRegistry.Register(ruleMarker); err != nil {
panic(err)
}
}
// add in the common options markers
if err := genall.RegisterOptionsMarkers(optionsRegistry); err != nil {
panic(err)
}
}
func (p *ControllerGenPlugin) ComputeInputOutputFiles(opts plugins.GenerateOpts) *plugins.InputOutputFiles {
ioFiles := plugins.InputOutputFiles{}
inputPaths := []string{"./..."}
for _, rawOpt := range opts.SanitizedArgs {
if rawOpt[0] != '+' {
rawOpt = "+" + rawOpt // add a `+` to make it acceptable for usage with the registry
}
defn := optionsRegistry.Lookup(rawOpt, markers.DescribesPackage)
if defn == nil {
zap.S().Errorf("unknown option %q", rawOpt[1:])
return nil
}
val, err := defn.Parse(rawOpt)
if err != nil {
zap.S().Errorf("unable to parse option %q: %w", rawOpt[1:], err)
return nil
}
switch val := val.(type) {
case crd.Generator:
if val.HeaderFile != "" {
ioFiles.InputFiles = append(ioFiles.InputFiles, val.HeaderFile)
}
case rbac.Generator:
if val.HeaderFile != "" {
ioFiles.InputFiles = append(ioFiles.InputFiles, val.HeaderFile)
}
case deepcopy.Generator:
if val.HeaderFile != "" {
ioFiles.InputFiles = append(ioFiles.InputFiles, val.HeaderFile)
}
case webhook.Generator:
if val.HeaderFile != "" {
ioFiles.InputFiles = append(ioFiles.InputFiles, val.HeaderFile)
}
case schemapatcher.Generator:
dirEntries, err := os.ReadDir(val.ManifestsPath)
if err != nil {
zap.S().Errorw("cannot ready manifests path: %w", err)
return nil
}
for _, fileInfo := range dirEntries {
if fileInfo.IsDir() || filepath.Ext(fileInfo.Name()) != ".yaml" {
continue
}
ioFiles.InputFiles = append(ioFiles.InputFiles, path.Join(val.ManifestsPath, fileInfo.Name()))
}
case genall.OutputToDirectory:
ioFiles.OutputPatterns = append(ioFiles.OutputPatterns, path.Join(string(val), "**"))
case genall.OutputArtifacts:
ioFiles.OutputPatterns = append(ioFiles.OutputPatterns, path.Join(string(val.Config), "**"))
if val.Code != "" {
ioFiles.OutputPatterns = append(ioFiles.OutputPatterns, path.Join(string(val.Code), "**"))
}
case genall.InputPaths:
inputPaths = val
default:
zap.S().Errorf("unknown option marker %q", defn.Name)
return nil
}
}
for _, pkg := range golist.ModulesAndErrors(inputPaths) {
if pkg.Error != nil {
zap.S().Errorf("cannot get input path: ", pkg.Error)
continue
}
ioFiles.InputFiles = append(ioFiles.InputFiles, pkg.Package)
}
return &ioFiles
}
func init() {
plugins.RegisterPlugin(&ControllerGenPlugin{})
}