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feat: Add "Get" command to display mappings as a table (#46)
* fix kubeconfig loading ordering Signed-off-by: Eytan Avisror <eytan_avisror@intuit.com> * Improvements and fixes Signed-off-by: Eytan Avisror <eytan_avisror@intuit.com> * Add unit test Signed-off-by: Eytan Avisror <eytan_avisror@intuit.com> * Add unit-tests for retryer Signed-off-by: Eytan Avisror <eytan_avisror@intuit.com>
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Eytan Avisror
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Jun 28, 2022
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| /* | ||
| 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 cli | ||
|
|
||
| import ( | ||
| "log" | ||
| "os" | ||
| "strings" | ||
|
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| "github.com/keikoproj/aws-auth/pkg/mapper" | ||
| "github.com/olekukonko/tablewriter" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
|
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| var getArgs = &mapper.MapperArguments{ | ||
| OperationType: mapper.OperationGet, | ||
| IsGlobal: true, | ||
| } | ||
|
|
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| // getCmd represents the base view command when run without subcommands | ||
| var getCmd = &cobra.Command{ | ||
| Use: "get", | ||
| Short: "get provides a detailed summary of the configmap", | ||
| Long: `get allows a user to output the aws-auth configmap entires in various formats`, | ||
| Run: func(cmd *cobra.Command, args []string) { | ||
| k, err := getKubernetesClient(getArgs.KubeconfigPath) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
|
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| worker := mapper.New(k, true) | ||
|
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| d, err := worker.Get(getArgs) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
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| table := tablewriter.NewWriter(os.Stdout) | ||
| table.SetHeader([]string{"Type", "ARN", "Username", "Groups"}) | ||
| table.SetAutoWrapText(false) | ||
| table.SetAutoFormatHeaders(true) | ||
| table.SetHeaderAlignment(tablewriter.ALIGN_LEFT) | ||
| table.SetAlignment(tablewriter.ALIGN_LEFT) | ||
| table.SetCenterSeparator("") | ||
| table.SetColumnSeparator("") | ||
| table.SetRowSeparator("") | ||
| table.SetHeaderLine(false) | ||
| table.SetBorder(false) | ||
| table.SetTablePadding("\t") | ||
| table.SetNoWhiteSpace(true) | ||
| data := make([][]string, 0) | ||
|
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| for _, row := range d.MapRoles { | ||
| data = append(data, []string{"Role Mapping", row.RoleARN, row.Username, strings.Join(row.Groups, ", ")}) | ||
| } | ||
|
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| for _, row := range d.MapUsers { | ||
| data = append(data, []string{"User Mapping", row.UserARN, row.Username, strings.Join(row.Groups, ", ")}) | ||
| } | ||
|
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| table.AppendBulk(data) | ||
| table.Render() | ||
| }, | ||
| } | ||
|
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| func init() { | ||
| rootCmd.AddCommand(getCmd) | ||
| getCmd.Flags().StringVar(&getArgs.KubeconfigPath, "kubeconfig", "", "Path to kubeconfig") | ||
| getCmd.Flags().StringVar(&getArgs.Format, "format", "table", "The format in which to display results (currently only 'table' supported)") | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| /* | ||
| 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 mapper | ||
|
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| // Upsert update or inserts by rolearn | ||
| func (b *AuthMapper) Get(args *MapperArguments) (AwsAuthData, error) { | ||
| args.IsGlobal = true | ||
| args.Validate() | ||
|
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| if args.WithRetries { | ||
| out, err := WithRetry(func() (interface{}, error) { | ||
| return b.getAuth() | ||
| }, args) | ||
| if err != nil { | ||
| return AwsAuthData{}, err | ||
| } | ||
| return out.(AwsAuthData), nil | ||
| } | ||
|
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| return b.getAuth() | ||
| } | ||
|
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| func (b *AuthMapper) getAuth() (AwsAuthData, error) { | ||
|
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| // Read the config map and return an AuthMap | ||
| authData, _, err := ReadAuthMap(b.KubernetesClient) | ||
| if err != nil { | ||
| return AwsAuthData{}, err | ||
| } | ||
|
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| return authData, nil | ||
| } |
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