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create base plugin to allow which be used by consumers
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| Copyright 2020 The Kubernetes 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 v1 | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
|
|
||
| "github.com/spf13/pflag" | ||
|
|
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| "sigs.k8s.io/kubebuilder/v3/pkg/config" | ||
| "sigs.k8s.io/kubebuilder/v3/pkg/internal/validation" | ||
| "sigs.k8s.io/kubebuilder/v3/pkg/machinery" | ||
| "sigs.k8s.io/kubebuilder/v3/pkg/plugin" | ||
| "sigs.k8s.io/kubebuilder/v3/pkg/plugins/common/v1/scaffolds" | ||
| ) | ||
|
|
||
| var _ plugin.InitSubcommand = &initSubcommand{} | ||
|
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| type initSubcommand struct { | ||
| config config.Config | ||
| // For help text. | ||
| commandName string | ||
|
|
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| // config options | ||
| domain string | ||
| name string | ||
| componentConfig bool | ||
| } | ||
|
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| func (p *initSubcommand) UpdateMetadata(cliMeta plugin.CLIMetadata, subcmdMeta *plugin.SubcommandMetadata) { | ||
| p.commandName = cliMeta.CommandName | ||
|
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| subcmdMeta.Description = `Initialize a common project including the following files: | ||
| - a "PROJECT" file that stores project configuration | ||
| - several YAML files for project deployment under the "config" directory | ||
| ` | ||
| subcmdMeta.Examples = fmt.Sprintf(` # Initialize a common project with your domain and name in copyright | ||
| %[1]s init --plugins go/v3 --domain example.org | ||
| # Initialize a common project defining an specific project version | ||
| %[1]s init --plugins go/v3 --project-version 3 | ||
| `, cliMeta.CommandName) | ||
| } | ||
|
|
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| func (p *initSubcommand) BindFlags(fs *pflag.FlagSet) { | ||
| // project args | ||
| fs.StringVar(&p.domain, "domain", "my.domain", "domain for groups") | ||
| fs.StringVar(&p.name, "project-name", "", "name of this project") | ||
| fs.BoolVar(&p.componentConfig, "component-config", false, | ||
| "create a versioned ComponentConfig file, may be 'true' or 'false'") | ||
| } | ||
|
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| func (p *initSubcommand) InjectConfig(c config.Config) error { | ||
| p.config = c | ||
|
|
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| if err := p.config.SetDomain(p.domain); err != nil { | ||
| return err | ||
| } | ||
|
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| // Assign a default project name | ||
| if p.name == "" { | ||
| dir, err := os.Getwd() | ||
| if err != nil { | ||
| return fmt.Errorf("error getting current directory: %v", err) | ||
| } | ||
| p.name = strings.ToLower(filepath.Base(dir)) | ||
| } | ||
| // Check if the project name is a valid k8s namespace (DNS 1123 label). | ||
| if err := validation.IsDNS1123Label(p.name); err != nil { | ||
| return fmt.Errorf("project name (%s) is invalid: %v", p.name, err) | ||
| } | ||
| if err := p.config.SetProjectName(p.name); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if p.componentConfig { | ||
| if err := p.config.SetComponentConfig(); err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
|
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| return nil | ||
| } | ||
|
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| func (p *initSubcommand) Scaffold(fs machinery.Filesystem) error { | ||
| scaffolder := scaffolds.NewInitScaffolder(p.config) | ||
| scaffolder.InjectFS(fs) | ||
| err := scaffolder.Scaffold() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| /* | ||
| Copyright 2021 The Kubernetes 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 v1 | ||
|
|
||
| import ( | ||
| "sigs.k8s.io/kubebuilder/v3/pkg/config" | ||
| cfgv3 "sigs.k8s.io/kubebuilder/v3/pkg/config/v3" | ||
| "sigs.k8s.io/kubebuilder/v3/pkg/plugin" | ||
| "sigs.k8s.io/kubebuilder/v3/pkg/plugins" | ||
| ) | ||
|
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| const pluginName = "common" + plugins.DefaultNameQualifier | ||
|
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| var ( | ||
| pluginVersion = plugin.Version{Number: 1} | ||
| supportedProjectVersions = []config.Version{cfgv3.Version} | ||
| ) | ||
|
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| var _ plugin.Init = Plugin{} | ||
|
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| // Plugin implements the plugin.Full interface | ||
| type Plugin struct { | ||
| initSubcommand | ||
| } | ||
|
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| // Name returns the name of the plugin | ||
| func (Plugin) Name() string { return pluginName } | ||
|
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| // Version returns the version of the plugin | ||
| func (Plugin) Version() plugin.Version { return pluginVersion } | ||
|
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| // SupportedProjectVersions returns an array with all project versions supported by the plugin | ||
| func (Plugin) SupportedProjectVersions() []config.Version { return supportedProjectVersions } | ||
|
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| // GetInitSubcommand will return the subcommand which is responsible for scaffolding init project | ||
| func (p Plugin) GetInitSubcommand() plugin.InitSubcommand { return &p.initSubcommand } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| /* | ||
| Copyright 2020 The Kubernetes 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. | ||
| */ | ||
|
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||
| package scaffolds | ||
|
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| import ( | ||
| "fmt" | ||
|
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| "sigs.k8s.io/kubebuilder/v3/pkg/config" | ||
| "sigs.k8s.io/kubebuilder/v3/pkg/machinery" | ||
| "sigs.k8s.io/kubebuilder/v3/pkg/plugins" | ||
| "sigs.k8s.io/kubebuilder/v3/pkg/plugins/common/v1/scaffolds/internal/templates/config/kdefault" | ||
| "sigs.k8s.io/kubebuilder/v3/pkg/plugins/common/v1/scaffolds/internal/templates/config/manager" | ||
| "sigs.k8s.io/kubebuilder/v3/pkg/plugins/common/v1/scaffolds/internal/templates/config/prometheus" | ||
| "sigs.k8s.io/kubebuilder/v3/pkg/plugins/common/v1/scaffolds/internal/templates/config/rbac" | ||
| ) | ||
|
|
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| const ( | ||
| imageName = "controller:latest" | ||
| ) | ||
|
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| var _ plugins.Scaffolder = &initScaffolder{} | ||
|
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| type initScaffolder struct { | ||
| config config.Config | ||
|
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| // fs is the filesystem that will be used by the scaffolder | ||
| fs machinery.Filesystem | ||
| } | ||
|
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| // NewInitScaffolder returns a new Scaffolder for project initialization operations | ||
| func NewInitScaffolder(config config.Config) plugins.Scaffolder { | ||
| return &initScaffolder{ | ||
| config: config, | ||
| } | ||
| } | ||
|
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| // InjectFS implements cmdutil.Scaffolder | ||
| func (s *initScaffolder) InjectFS(fs machinery.Filesystem) { | ||
| s.fs = fs | ||
| } | ||
|
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| // Scaffold implements cmdutil.Scaffolder | ||
| func (s *initScaffolder) Scaffold() error { | ||
| fmt.Println("Writing scaffold for you to edit...") | ||
|
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| // Initialize the machinery.Scaffold that will write the files to disk | ||
| scaffold := machinery.NewScaffold(s.fs, | ||
| machinery.WithConfig(s.config), | ||
| ) | ||
|
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| return scaffold.Execute( | ||
| &rbac.Kustomization{}, | ||
| &rbac.AuthProxyRole{}, | ||
| &rbac.AuthProxyRoleBinding{}, | ||
| &rbac.AuthProxyService{}, | ||
| &rbac.AuthProxyClientRole{}, | ||
| &rbac.RoleBinding{}, | ||
| &rbac.LeaderElectionRole{}, | ||
| &rbac.LeaderElectionRoleBinding{}, | ||
| &rbac.ServiceAccount{}, | ||
| &manager.Kustomization{}, | ||
| &manager.Config{Image: imageName}, | ||
| &manager.ControllerManagerConfig{}, | ||
| &kdefault.Kustomization{}, | ||
| &kdefault.ManagerAuthProxyPatch{}, | ||
| &kdefault.ManagerConfigPatch{}, | ||
| &prometheus.Kustomization{}, | ||
| &prometheus.Monitor{}, | ||
| ) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| /* | ||
| Copyright 2020 The Kubernetes 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. | ||
| */ | ||
|
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| package golang | ||
|
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| import "sigs.k8s.io/kubebuilder/v3/pkg/plugins" | ||
|
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| // DefaultNameQualifier is the suffix appended to all kubebuilder plugin names. | ||
| const DefaultGoNameQualifier = "go" + plugins.DefaultNameQualifier |
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