-
Notifications
You must be signed in to change notification settings - Fork 440
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Add Status sub command and small refactor (#1196)
- Loading branch information
Showing
6 changed files
with
163 additions
and
47 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,158 @@ | ||
| // This file is part of MinIO Operator | ||
| // Copyright (C) 2022, MinIO, Inc. | ||
| // | ||
| // This code is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU Affero General Public License, version 3, | ||
| // as published by the Free Software Foundation. | ||
| // | ||
| // This program is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU Affero General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU Affero General Public License, version 3, | ||
| // along with this program. If not, see <http://www.gnu.org/licenses/> | ||
|
|
||
| package cmd | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "errors" | ||
| "fmt" | ||
| "io" | ||
| "strings" | ||
|
|
||
| "github.com/dustin/go-humanize" | ||
| "github.com/minio/kubectl-minio/cmd/helpers" | ||
| v2 "github.com/minio/operator/pkg/apis/minio.min.io/v2" | ||
| "github.com/spf13/cobra" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/klog/v2" | ||
| "sigs.k8s.io/yaml" | ||
| ) | ||
|
|
||
| const ( | ||
| statusDesc = `'status' command displays tenant status information` | ||
| ) | ||
|
|
||
| type statusCmd struct { | ||
| out io.Writer | ||
| errOut io.Writer | ||
| ns string | ||
| yamlOutput bool | ||
| jsonOutput bool | ||
| } | ||
|
|
||
| func newTenantStatusCmd(out io.Writer, errOut io.Writer) *cobra.Command { | ||
| c := &statusCmd{out: out, errOut: errOut} | ||
|
|
||
| cmd := &cobra.Command{ | ||
| Use: "status <TENANTNAME>", | ||
| Short: "Display tenant status", | ||
| Long: statusDesc, | ||
| Example: ` kubectl minio status tenant1`, | ||
| Args: func(cmd *cobra.Command, args []string) error { | ||
| return c.validate(args) | ||
| }, | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| err := c.run(args) | ||
| if err != nil { | ||
| klog.Warning(err) | ||
| return err | ||
| } | ||
| return nil | ||
| }, | ||
| } | ||
| cmd = helpers.DisableHelp(cmd) | ||
| f := cmd.Flags() | ||
| f.StringVarP(&c.ns, "namespace", "n", "", "namespace scope for this request") | ||
| f.BoolVarP(&c.yamlOutput, "yaml", "y", false, "yaml output") | ||
| f.BoolVarP(&c.jsonOutput, "json", "j", false, "json output") | ||
| return cmd | ||
| } | ||
|
|
||
| func (d *statusCmd) validate(args []string) error { | ||
| return validateTenantArgs("status", args) | ||
| } | ||
|
|
||
| func validateTenantArgs(cmd string, args []string) error { | ||
| if args == nil { | ||
| return errors.New(fmt.Sprintf("provide the name of the tenant, e.g. 'kubectl minio tenant %s tenant1'", cmd)) | ||
| } | ||
| if len(args) != 1 { | ||
| return errors.New(fmt.Sprintf("%s command supports a single argument, e.g. 'kubectl minio %s tenant1'", cmd, cmd)) | ||
| } | ||
| if args[0] == "" { | ||
| return errors.New(fmt.Sprintf("provide the name of the tenant, e.g. 'kubectl minio tenant %s tenant1'", cmd)) | ||
| } | ||
| return helpers.CheckValidTenantName(args[0]) | ||
|
|
||
| } | ||
|
|
||
| func (d *statusCmd) run(args []string) error { | ||
| oclient, err := helpers.GetKubeOperatorClient() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if d.ns == "" || d.ns == helpers.DefaultNamespace { | ||
| d.ns, err = getTenantNamespace(oclient, args[0]) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
| tenant, err := oclient.MinioV2().Tenants(d.ns).Get(context.Background(), args[0], metav1.GetOptions{}) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return d.printTenantStatus(tenant) | ||
| } | ||
|
|
||
| func (d *statusCmd) printTenantStatus(tenant *v2.Tenant) error { | ||
| if !d.jsonOutput && !d.yamlOutput { | ||
| d.printRawTenantStatus(tenant) | ||
| return nil | ||
| } | ||
| if d.jsonOutput && d.yamlOutput { | ||
| return fmt.Errorf("Only one output can be used to display status") | ||
| } | ||
| if d.jsonOutput { | ||
| return d.printJSONTenantStatus(tenant) | ||
| } | ||
| if d.yamlOutput { | ||
| return d.printYAMLTenantStatus(tenant) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func (d *statusCmd) printRawTenantStatus(tenant *v2.Tenant) { | ||
| var s strings.Builder | ||
| s.WriteString(Blue("Current status: %s \n", tenant.Status.CurrentState)) | ||
| s.WriteString(Blue("Available replicas: %d \n", tenant.Status.AvailableReplicas)) | ||
| s.WriteString(Blue("Pools: %d \n", len(tenant.Status.Pools))) | ||
| s.WriteString(Blue("Revision: %d \n", tenant.Status.Revision)) | ||
| s.WriteString(Blue("Sync version: %s \n", tenant.Status.SyncVersion)) | ||
| s.WriteString(Blue("Provisioned users: %t \n", tenant.Status.ProvisionedUsers)) | ||
| s.WriteString(Blue("Write quorum: %d \n", tenant.Status.WriteQuorum)) | ||
| s.WriteString(Blue("Drives online: %d \n", tenant.Status.DrivesOnline)) | ||
| s.WriteString(Blue("Drives offline: %d \n", tenant.Status.DrivesOffline)) | ||
| s.WriteString(Blue("Drives healing: %d \n", tenant.Status.DrivesHealing)) | ||
| s.WriteString(Blue("Health status: %s \n", tenant.Status.HealthStatus)) | ||
| s.WriteString(Blue("Usable capacity: %s \n", humanize.IBytes(uint64(tenant.Status.Usage.Capacity)))) | ||
| fmt.Fprintln(d.out, s.String()) | ||
| } | ||
|
|
||
| func (d *statusCmd) printJSONTenantStatus(tenant *v2.Tenant) error { | ||
| enc := json.NewEncoder(d.out) | ||
| enc.SetIndent("", " ") | ||
| return enc.Encode(tenant.Status) | ||
| } | ||
|
|
||
| func (d *statusCmd) printYAMLTenantStatus(tenant *v2.Tenant) error { | ||
| statusYAML, err := yaml.Marshal(tenant.Status) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| fmt.Fprintln(d.out, string(statusYAML)) | ||
| return nil | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters