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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| // Copyright 2020 The Operator-SDK 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 gosamples | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
|
|
||
| log "github.com/sirupsen/logrus" | ||
| kbtestutils "sigs.k8s.io/kubebuilder/v2/test/e2e/utils" | ||
|
|
||
| "github.com/operator-framework/operator-sdk/hack/generate/samples/internal/pkg" | ||
| "github.com/operator-framework/operator-sdk/internal/testutils" | ||
| ) | ||
|
|
||
| // RunV2 the steps to create the Memcached with Webhooks Go Sample | ||
| func (mh *MemcachedGoWithWebhooks) RunV2() { | ||
| log.Infof("creating the project") | ||
| err := mh.ctx.Init( | ||
| "--repo", "github.com/example/memcached-operator", | ||
| "--domain", | ||
| mh.ctx.Domain) | ||
| pkg.CheckError("creating the project", err) | ||
|
|
||
| err = mh.ctx.CreateAPI( | ||
| "--group", mh.ctx.Group, | ||
| "--version", mh.ctx.Version, | ||
| "--kind", mh.ctx.Kind, | ||
| "--controller", "true", | ||
| "--resource", "true") | ||
| pkg.CheckError("scaffolding apis", err) | ||
|
|
||
| log.Infof("implementing the API") | ||
| mh.implementingAPI() | ||
|
|
||
| log.Infof("implementing the Controller") | ||
| mh.implementingControllerV2() | ||
|
|
||
| log.Infof("scaffolding webhook") | ||
| err = mh.ctx.CreateWebhook( | ||
| "--group", mh.ctx.Group, | ||
| "--version", mh.ctx.Version, | ||
| "--kind", mh.ctx.Kind, | ||
| "--defaulting", | ||
| "--defaulting") | ||
| pkg.CheckError("scaffolding webhook", err) | ||
|
|
||
| mh.implementingWebhooks() | ||
| mh.uncommentKustomizationFile() | ||
|
|
||
| mh.ctx.CreateBundle() | ||
|
|
||
| // Clean up built binaries, if any. | ||
| pkg.CheckError("cleaning up", os.RemoveAll(filepath.Join(mh.ctx.Dir, "bin"))) | ||
| } | ||
|
|
||
| // GenerateMemcachedGoWithWebhooksSampleV2 will call all actions to create the directory and generate the sample | ||
| // Note that it should NOT be called in the e2e tests. | ||
| func GenerateMemcachedGoWithWebhooksSampleV2(samplesPath string) { | ||
| log.Infof("starting to generate Go memcached sample with webhooks") | ||
| ctx, err := pkg.NewSampleContext(testutils.BinaryName, filepath.Join(samplesPath, "go", "v2", "memcached-operator"), "GO111MODULE=on") | ||
| pkg.CheckError("generating Go memcached with webhooks context", err) | ||
|
|
||
| memcached := NewMemcachedGoWithWebhooks(&ctx) | ||
| memcached.Prepare() | ||
| memcached.RunV2() | ||
| } | ||
|
|
||
| // implementingController will customize the Controller | ||
| func (mh *MemcachedGoWithWebhooks) implementingControllerV2() { | ||
| controllerPath := filepath.Join(mh.ctx.Dir, "controllers", fmt.Sprintf("%s_controller.go", | ||
| strings.ToLower(mh.ctx.Kind))) | ||
|
|
||
| // Add imports | ||
| log.Infof("adding imports") | ||
| err := kbtestutils.InsertCode(controllerPath, | ||
| "import (", | ||
| importsFragment) | ||
| pkg.CheckError("adding imports", err) | ||
|
|
||
| // Add RBAC permissions on top of reconcile | ||
| log.Infof("adding RBAC permissions on top of reconcile") | ||
| err = kbtestutils.InsertCode(controllerPath, | ||
| "verbs=get;update;patch", | ||
| rbacFragmentV2) | ||
| pkg.CheckError("adding rbac", err) | ||
|
|
||
| log.Infof("replacing reconcile content") | ||
| err = testutils.ReplaceInFile(controllerPath, "_ = context.Background()", "ctx := context.Background()") | ||
| pkg.CheckError("replacing reconcile content", err) | ||
|
|
||
| err = testutils.ReplaceInFile(controllerPath, | ||
| fmt.Sprintf("_ = r.Log.WithValues(\"%s\", req.NamespacedName)", strings.ToLower(mh.ctx.Kind)), | ||
| fmt.Sprintf("log := r.Log.WithValues(\"%s\", req.NamespacedName)", strings.ToLower(mh.ctx.Kind))) | ||
| pkg.CheckError("replacing reconcile content", err) | ||
|
|
||
| // Add reconcile implementation | ||
| err = testutils.ReplaceInFile(controllerPath, | ||
| "// your logic here", reconcileFragment) | ||
| pkg.CheckError("replacing reconcile", err) | ||
|
|
||
| // Add helpers funcs to the controller | ||
| err = kbtestutils.InsertCode(controllerPath, | ||
| "return ctrl.Result{}, nil\n}", controllerFuncsFragment) | ||
| pkg.CheckError("adding helpers methods in the controller", err) | ||
|
|
||
| // Add watch for the Kind | ||
| err = testutils.ReplaceInFile(controllerPath, | ||
| fmt.Sprintf(watchOriginalFragment, mh.ctx.Group, mh.ctx.Version, mh.ctx.Kind), | ||
| fmt.Sprintf(watchCustomizedFragment, mh.ctx.Group, mh.ctx.Version, mh.ctx.Kind)) | ||
| pkg.CheckError("replacing reconcile", err) | ||
| } | ||
|
|
||
| const rbacFragmentV2 = ` | ||
| // +kubebuilder:rbac:groups=cache.example.com,resources=memcacheds/finalizers,verbs=update | ||
| // +kubebuilder:rbac:groups=apps,resources=deployments,verbs=get;list;watch;create;update;patch;delete | ||
| // +kubebuilder:rbac:groups=core,resources=pods,verbs=get;list;` |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| // Copyright 2020 The Operator-SDK 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 gosamples | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
|
|
||
| log "github.com/sirupsen/logrus" | ||
| kbtestutils "sigs.k8s.io/kubebuilder/v2/test/e2e/utils" | ||
|
|
||
| "github.com/operator-framework/operator-sdk/hack/generate/samples/internal/pkg" | ||
| "github.com/operator-framework/operator-sdk/internal/testutils" | ||
| ) | ||
|
|
||
| // RunV2 the steps to create the Memcached with Webhooks Go Sample | ||
| func (mh *MemcachedGoWithWebhooks) RunV3() { | ||
| log.Infof("creating the project") | ||
| err := mh.ctx.Init( | ||
| "--plugins", "go/v3-alpha", | ||
| "--repo", "github.com/example/memcached-operator", | ||
| "--domain", | ||
| mh.ctx.Domain) | ||
| pkg.CheckError("creating the project", err) | ||
|
|
||
| err = mh.ctx.CreateAPI( | ||
| "--group", mh.ctx.Group, | ||
| "--version", mh.ctx.Version, | ||
| "--kind", mh.ctx.Kind, | ||
| "--controller", "true", | ||
| "--resource", "true") | ||
| pkg.CheckError("scaffolding apis", err) | ||
|
|
||
| log.Infof("implementing the API") | ||
| mh.implementingAPI() | ||
|
|
||
| log.Infof("implementing the Controller") | ||
| mh.implementingControllerV3() | ||
|
|
||
| log.Infof("scaffolding webhook") | ||
| err = mh.ctx.CreateWebhook( | ||
| "--group", mh.ctx.Group, | ||
| "--version", mh.ctx.Version, | ||
| "--kind", mh.ctx.Kind, | ||
| "--defaulting", | ||
| "--defaulting") | ||
| pkg.CheckError("scaffolding webhook", err) | ||
|
|
||
| mh.implementingWebhooks() | ||
| mh.uncommentKustomizationFile() | ||
|
|
||
| mh.ctx.CreateBundle() | ||
|
|
||
| // Clean up built binaries, if any. | ||
| pkg.CheckError("cleaning up", os.RemoveAll(filepath.Join(mh.ctx.Dir, "bin"))) | ||
| } | ||
|
|
||
| // GenerateMemcachedGoWithWebhooksSampleV2 will call all actions to create the directory and generate the sample | ||
| // Note that it should NOT be called in the e2e tests. | ||
| func GenerateMemcachedGoWithWebhooksSampleV3(samplesPath string) { | ||
| log.Infof("starting to generate Go memcached sample with webhooks") | ||
| ctx, err := pkg.NewSampleContext(testutils.BinaryName, filepath.Join(samplesPath, "go", "v3", "memcached-operator"), "GO111MODULE=on") | ||
| pkg.CheckError("generating Go memcached with webhooks context", err) | ||
|
|
||
| memcached := NewMemcachedGoWithWebhooks(&ctx) | ||
| memcached.Prepare() | ||
| memcached.RunV3() | ||
| } | ||
|
|
||
| // implementingController will customize the Controller | ||
| func (mh *MemcachedGoWithWebhooks) implementingControllerV3() { | ||
| controllerPath := filepath.Join(mh.ctx.Dir, "controllers", fmt.Sprintf("%s_controller.go", | ||
| strings.ToLower(mh.ctx.Kind))) | ||
|
|
||
| // Add imports | ||
| log.Infof("adding imports") | ||
| err := kbtestutils.InsertCode(controllerPath, | ||
| "import (", | ||
| importsFragment) | ||
| pkg.CheckError("adding imports", err) | ||
|
|
||
| // Add RBAC permissions on top of reconcile | ||
| log.Infof("adding RBAC permissions on top of reconcile") | ||
| err = kbtestutils.InsertCode(controllerPath, | ||
| "verbs=get;update;patch", | ||
| rbacFragmentV3) | ||
| pkg.CheckError("adding rbac", err) | ||
|
|
||
| err = testutils.ReplaceInFile(controllerPath, | ||
| fmt.Sprintf("_ = r.Log.WithValues(\"%s\", req.NamespacedName)", strings.ToLower(mh.ctx.Kind)), | ||
| fmt.Sprintf("log := r.Log.WithValues(\"%s\", req.NamespacedName)", strings.ToLower(mh.ctx.Kind))) | ||
| pkg.CheckError("replacing reconcile content", err) | ||
|
|
||
| // Add reconcile implementation | ||
| err = testutils.ReplaceInFile(controllerPath, | ||
| "// your logic here", reconcileFragment) | ||
| pkg.CheckError("replacing reconcile", err) | ||
|
|
||
| // Add helpers funcs to the controller | ||
| err = kbtestutils.InsertCode(controllerPath, | ||
| "return ctrl.Result{}, nil\n}", controllerFuncsFragment) | ||
| pkg.CheckError("adding helpers methods in the controller", err) | ||
|
|
||
| // Add watch for the Kind | ||
| err = testutils.ReplaceInFile(controllerPath, | ||
| fmt.Sprintf(watchOriginalFragment, mh.ctx.Group, mh.ctx.Version, mh.ctx.Kind), | ||
| fmt.Sprintf(watchCustomizedFragment, mh.ctx.Group, mh.ctx.Version, mh.ctx.Kind)) | ||
| pkg.CheckError("replacing reconcile", err) | ||
| } | ||
|
|
||
| const rbacFragmentV3 = ` | ||
| // +kubebuilder:rbac:groups=apps,resources=deployments,verbs=get;list;watch;create;update;patch;delete | ||
| // +kubebuilder:rbac:groups=core,resources=pods,verbs=get;list;` |
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