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* Manually Scale components, add reset command * deprecate start component command * cleanup, use deprecated and example fields * better description of reset command
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| // Copyright © 2023 | ||
| // | ||
| // 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 cmd | ||
|
|
||
| import ( | ||
| "errors" | ||
| "strconv" | ||
|
|
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| apiclient "github.com/equinor/radix-cli/generated-client/client" | ||
| "github.com/equinor/radix-cli/generated-client/client/component" | ||
| "github.com/equinor/radix-cli/pkg/client" | ||
| "github.com/equinor/radix-cli/pkg/flagnames" | ||
| "github.com/sirupsen/logrus" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
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| // scaleCmd represents the scale command | ||
| var scaleComponentCmd = &cobra.Command{ | ||
| Use: "component", | ||
| Short: "Scale component replicas", | ||
| Long: `Used for manually scaling up or down replicas of a Radix application component. | ||
| Note: Manual scaling will persist across deployments, and will disable autoscaling. | ||
| `, | ||
| Example: ` | ||
| # Scale up component to 2 replicas | ||
| rx scale component --application radix-test --environment dev --component component-abc --replicas 2 | ||
| # Short version of scaling up component to 0 replicas | ||
| rx scale component -a radix-test -e dev -n component-abc -r 2 | ||
| # Reset manual scaling to resume normal operations: | ||
| rx scale component --application radix-test --environment dev --component component-abc --reset | ||
| `, | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| appName, err := getAppNameFromConfigOrFromParameter(cmd, flagnames.Application) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| envName, err := cmd.Flags().GetString(flagnames.Environment) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| cmpName, err := cmd.Flags().GetString(flagnames.Component) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| replicas, err := cmd.Flags().GetInt(flagnames.Replicas) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| reset, err := cmd.Flags().GetBool(flagnames.Reset) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if appName == nil || *appName == "" || envName == "" || cmpName == "" { | ||
| return errors.New("application name, environment name and component name are required fields") | ||
| } | ||
| if !reset && (replicas < 0 || replicas > 20) { | ||
| return errors.New("required field replicas must be between 0 and 20") | ||
| } | ||
|
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| apiClient, err := client.GetForCommand(cmd) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| cmd.SilenceUsage = true | ||
|
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| if reset { | ||
| return resetScaledComponent(apiClient, *appName, envName, cmpName) | ||
| } | ||
| return scaleComponent(apiClient, *appName, envName, cmpName, strconv.Itoa(replicas)) | ||
| }, | ||
| } | ||
|
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| func scaleComponent(apiClient *apiclient.Radixapi, appName, envName, cmpName, replicas string) error { | ||
| parameters := component.NewScaleComponentParams(). | ||
| WithAppName(appName). | ||
| WithEnvName(envName). | ||
| WithComponentName(cmpName). | ||
| WithReplicas(replicas) | ||
|
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| if _, err := apiClient.Component.ScaleComponent(parameters, nil); err != nil { | ||
| return err | ||
| } | ||
|
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| logrus.Infof("%s Successfully scaled to %s replicas", cmpName, replicas) | ||
| return nil | ||
| } | ||
|
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| func resetScaledComponent(apiClient *apiclient.Radixapi, appName, envName, cmpName string) error { | ||
| parameters := component.NewResetScaledComponentParams(). | ||
| WithAppName(appName). | ||
| WithEnvName(envName). | ||
| WithComponentName(cmpName) | ||
|
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| if _, err := apiClient.Component.ResetScaledComponent(parameters, nil); err != nil { | ||
| return err | ||
| } | ||
|
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| logrus.Infof("%s Successfully reset to normal scaling", cmpName) | ||
| return nil | ||
| } | ||
|
|
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| func init() { | ||
| scaleCmd.AddCommand(scaleComponentCmd) | ||
| } |
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