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rollouts: added skeleton CLI (#3724)
* rollouts: added skeleton CLI * added table display
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| // Copyright 2023 Google LLC | ||
| // | ||
| // 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 get | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
|
||
| "github.com/GoogleContainerTools/kpt/rollouts/rolloutsclient" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
|
||
| func NewCommand(ctx context.Context) *cobra.Command { | ||
| return newRunner(ctx).Command | ||
| } | ||
|
|
||
| func newRunner(ctx context.Context) *runner { | ||
| r := &runner{ | ||
| ctx: ctx, | ||
| } | ||
| c := &cobra.Command{ | ||
| Use: "get", | ||
| Short: "lists rollouts", | ||
| Long: "lists rollouts", | ||
| Example: "lists rollouts", | ||
| RunE: r.runE, | ||
| } | ||
| r.Command = c | ||
| return r | ||
| } | ||
|
|
||
| type runner struct { | ||
| ctx context.Context | ||
| Command *cobra.Command | ||
| } | ||
|
|
||
| func (r *runner) runE(cmd *cobra.Command, args []string) error { | ||
| rlc, err := rolloutsclient.New() | ||
| if err != nil { | ||
| fmt.Printf("%s\n", err) | ||
| return err | ||
| } | ||
|
|
||
| rollouts, err := rlc.List(r.ctx, "") | ||
| if err != nil { | ||
| fmt.Printf("%s\n", err) | ||
| return err | ||
| } | ||
| for _, rollout := range rollouts.Items { | ||
| fmt.Printf("%s\n", rollout.Name) | ||
| } | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| // Copyright 2022 Google LLC | ||
| // | ||
| // 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 main | ||
|
|
||
| import ( | ||
| "context" | ||
| "os" | ||
|
|
||
| "github.com/GoogleContainerTools/kpt/rollouts/cli/get" | ||
| "github.com/GoogleContainerTools/kpt/rollouts/cli/status" | ||
| "github.com/spf13/cobra" | ||
| _ "k8s.io/client-go/plugin/pkg/client/auth" | ||
| ) | ||
|
|
||
| func main() { | ||
| ctx := context.Background() | ||
|
|
||
| rolloutsCmd := &cobra.Command{ | ||
| Use: "cli", | ||
| Short: "cli ", | ||
| Long: "cli", | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| h, err := cmd.Flags().GetBool("help") | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if h { | ||
| return cmd.Help() | ||
| } | ||
| return cmd.Usage() | ||
| }, | ||
| } | ||
|
|
||
| rolloutsCmd.AddCommand( | ||
| get.NewCommand(ctx), | ||
| status.NewCommand(ctx), | ||
| ) | ||
| if err := rolloutsCmd.Execute(); err != nil { | ||
| os.Exit(-1) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| // Copyright 2023 Google LLC | ||
| // | ||
| // 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 status | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
|
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| rolloutsapi "github.com/GoogleContainerTools/kpt/rollouts/api/v1alpha1" | ||
| "github.com/GoogleContainerTools/kpt/rollouts/rolloutsclient" | ||
| "github.com/spf13/cobra" | ||
|
|
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| "github.com/jedib0t/go-pretty/v6/table" | ||
| ) | ||
|
|
||
| func newRunner(ctx context.Context) *runner { | ||
| r := &runner{ | ||
| ctx: ctx, | ||
| } | ||
| c := &cobra.Command{ | ||
| Use: "status", | ||
| Short: "displays status of a rollout", | ||
| Long: "displays status of a rollout", | ||
| Example: "displays status of a rollout", | ||
| RunE: r.runE, | ||
| } | ||
| r.Command = c | ||
| return r | ||
| } | ||
|
|
||
| func NewCommand(ctx context.Context) *cobra.Command { | ||
| return newRunner(ctx).Command | ||
| } | ||
|
|
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| type runner struct { | ||
| ctx context.Context | ||
| Command *cobra.Command | ||
| } | ||
|
|
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| func (r *runner) runE(cmd *cobra.Command, args []string) error { | ||
| rlc, err := rolloutsclient.New() | ||
| if err != nil { | ||
| fmt.Printf("%s\n", err) | ||
| return err | ||
| } | ||
|
|
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| if len(args) == 0 { | ||
| fmt.Printf("must provide rollout name") | ||
| return nil | ||
| } | ||
|
|
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| rollout, err := rlc.Get(r.ctx, args[0]) | ||
| if err != nil { | ||
| fmt.Printf("%s\n", err) | ||
| return err | ||
| } | ||
|
|
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| renderStatusAsTable(cmd, rollout) | ||
| return nil | ||
| } | ||
|
|
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| func renderStatusAsTable(cmd *cobra.Command, rollout *rolloutsapi.Rollout) { | ||
| t := table.NewWriter() | ||
| t.SetOutputMirror(cmd.OutOrStdout()) | ||
| t.AppendHeader(table.Row{"CLUSTER", "PACKAGE ID", "PACKAGE STATUS", "SYNC STATUS"}) | ||
| for _, cluster := range rollout.Status.ClusterStatuses { | ||
| pkgStatus := cluster.PackageStatus | ||
| t.AppendRow([]interface{}{cluster.Name, pkgStatus.PackageID, pkgStatus.Status, pkgStatus.SyncStatus}) | ||
| } | ||
| t.AppendSeparator() | ||
| // t.AppendRow([]interface{}{300, "Tyrion", "Lannister", 5000}) | ||
| // t.AppendFooter(table.Row{"", "", "Total", 10000}) | ||
| t.Render() | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| // Copyright 2023 Google LLC | ||
| // | ||
| // 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 rolloutsclient | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
|
||
| rolloutsapi "github.com/GoogleContainerTools/kpt/rollouts/api/v1alpha1" | ||
| coreapi "k8s.io/api/core/v1" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/apimachinery/pkg/runtime" | ||
| "k8s.io/apimachinery/pkg/types" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| "sigs.k8s.io/controller-runtime/pkg/client/config" | ||
| ) | ||
|
|
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| // Client implments client for the rollouts API. | ||
| type Client struct { | ||
| client client.Client | ||
| } | ||
|
|
||
| func New() (*Client, error) { | ||
| scheme, err := createScheme() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| cl, err := client.New(config.GetConfigOrDie(), client.Options{ | ||
| Scheme: scheme, | ||
| }) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return &Client{client: cl}, nil | ||
| } | ||
|
|
||
| func createScheme() (*runtime.Scheme, error) { | ||
| scheme := runtime.NewScheme() | ||
|
|
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| for _, api := range (runtime.SchemeBuilder{ | ||
| rolloutsapi.AddToScheme, | ||
| coreapi.AddToScheme, | ||
| metav1.AddMetaToScheme, | ||
| }) { | ||
| if err := api(scheme); err != nil { | ||
| return nil, err | ||
| } | ||
| } | ||
| return scheme, nil | ||
| } | ||
|
|
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| func (rlc *Client) List(ctx context.Context, ns string) (*rolloutsapi.RolloutList, error) { | ||
| if ns == "" { | ||
| ns = "default" | ||
| } | ||
|
|
||
| rollouts := &rolloutsapi.RolloutList{} | ||
| if err := rlc.client.List(context.Background(), rollouts, client.InNamespace(ns)); err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return rollouts, nil | ||
| } | ||
|
|
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| func (rlc *Client) Get(ctx context.Context, name string) (*rolloutsapi.Rollout, error) { | ||
| if name == "" { | ||
| return nil, fmt.Errorf("must provide rollout name") | ||
| } | ||
|
|
||
| key := types.NamespacedName{ | ||
| Namespace: "default", | ||
| Name: name, | ||
| } | ||
| rollout := &rolloutsapi.Rollout{} | ||
| if err := rlc.client.Get(context.Background(), key, rollout); err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return rollout, nil | ||
| } |