australis/cmd/simulate.go

61 lines
1.5 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"
"github.com/aurora-scheduler/australis/internal"
"github.com/spf13/cobra"
)
func init() {
rootCmd.AddCommand(simulateCmd)
simulateCmd.AddCommand(fitCmd)
}
var simulateCmd = &cobra.Command{
Use: "simulate",
Short: "Simulate some work based on the current cluster condition, and return the output",
}
var fitCmd = &cobra.Command{
Use: "fit",
Short: "Compute how many tasks can we fit to a cluster",
Run: fit,
Args: cobra.RangeArgs(1, 2),
}
func fit(cmd *cobra.Command, args []string) {
log.Infof("Compute how many tasks can be fit in the remaining cluster capacity")
taskConfig, err := internal.UnmarshalTaskConfig(args[0])
if err != nil {
log.Fatalln(err)
}
offers, err := client.Offers()
if err != nil {
log.Fatal("error: %+v", err)
}
numTasks, err := client.FitTasks(taskConfig, offers)
if err != nil {
log.Fatal("error: %+v", err)
}
fmt.Println(numTasks)
}