australis/cmd/set.go
2019-03-25 17:36:24 -07:00

94 lines
2.4 KiB
Go

/**
* 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 cmd
import (
"fmt"
"strconv"
"strings"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
func init() {
rootCmd.AddCommand(setCmd)
// Set Sub-commands
setCmd.AddCommand(setQuotaCmd)
}
var setCmd = &cobra.Command{
Use: "set",
Short: "Set a value in the Aurora Scheduler.",
}
var setQuotaCmd = &cobra.Command{
Use: "quota <role> cpu:<value> ram:<value> disk:<value>",
Short: "Set Quota resources for a role.",
Long: `Quotas can be set for roles in Aurora. Using this command we can set the resources reserved a role.`,
Run: setQuota,
Args: func(cmd *cobra.Command, args []string) error {
if len(args) != 4 {
return fmt.Errorf("role, cpu, ram, and disk resources must be provided")
}
*role = args[0]
for i := 1; i < len(args); i++ {
resourcePair := strings.Split(args[i], ":")
if len(resourcePair) != 2 {
return fmt.Errorf("all resources must be provided in <resource>:<value> format")
}
var err error
switch resourcePair[0] {
case "cpu":
cpu, err = strconv.ParseFloat(resourcePair[1], 64)
if err != nil {
return errors.Wrap(err, "unable to convert CPU value provided to a floating point number")
}
case "ram":
ram, err = strconv.ParseInt(resourcePair[1], 10, 64)
if err != nil {
return errors.Wrap(err, "unable to convert RAM value provided to a integer number")
}
case "disk":
disk, err = strconv.ParseInt(resourcePair[1], 10, 64)
if err != nil {
return errors.Wrap(err, "unable to convert DISK value provided to a integer number")
}
default:
return fmt.Errorf("unknown resource value provided, only cpu, ram, and disk are supported")
}
}
return nil
},
}
func setQuota(cmd *cobra.Command, args []string) {
log.Println("Setting Quota resources for role.")
log.Println(args)
err := client.SetQuota(*role, &cpu, &ram, &disk)
if err != nil {
log.Fatal(err)
}
}