72 lines
2.6 KiB
Go
72 lines
2.6 KiB
Go
/**
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cmd
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import (
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"strings"
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"time"
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"github.com/aurora-scheduler/australis/internal"
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"github.com/aurora-scheduler/gorealis/v2/gen-go/apache/aurora"
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"github.com/spf13/cobra"
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)
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func init() {
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rootCmd.AddCommand(monitorCmd)
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monitorCmd.AddCommand(monitorHostCmd.Cmd)
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monitorHostCmd.Cmd.Run = monitorHost
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monitorHostCmd.Cmd.Flags().DurationVar(&monitorHostCmd.MonitorInterval, "interval", time.Second*5, "Interval at which to poll scheduler.")
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monitorHostCmd.Cmd.Flags().DurationVar(&monitorHostCmd.MonitorTimeout, "timeout", time.Minute*10, "Time after which the monitor will stop polling and throw an error.")
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monitorHostCmd.Cmd.Flags().StringSliceVar(&monitorHostCmd.StatusList, "statuses", []string{aurora.MaintenanceMode_DRAINED.String()}, "List of acceptable statuses for a host to be in. (case-insensitive) [NONE, SCHEDULED, DRAINED, DRAINING]")
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}
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var monitorCmd = &cobra.Command{
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Use: "monitor",
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Short: "Watch for a specific state change",
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}
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var monitorHostCmd = internal.MonitorCmdConfig{
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Cmd: &cobra.Command{
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Use: "hosts",
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Short: "Watch a host maintenance status until it enters one of the desired statuses.",
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Long: `Provide a list of hosts to monitor for desired statuses. Statuses may be passed using the --statuses
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flag with a list of comma separated statuses. Statuses include [NONE, SCHEDULED, DRAINED, DRAINING]`,
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},
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StatusList: make([]string, 0),
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}
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func monitorHost(cmd *cobra.Command, args []string) {
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maintenanceModes := make([]aurora.MaintenanceMode, 0)
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for _, status := range monitorHostCmd.StatusList {
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mode, err := aurora.MaintenanceModeFromString(strings.ToUpper(status))
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if err != nil {
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log.Fatal(err)
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}
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maintenanceModes = append(maintenanceModes, mode)
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}
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log.Infof("Monitoring for %v at %v intervals", monitorHostCmd.MonitorTimeout, monitorHostCmd.MonitorInterval)
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hostResult, err := client.MonitorHostMaintenance(args, maintenanceModes, monitorHostCmd.MonitorInterval, monitorHostCmd.MonitorTimeout)
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internal.MaintenanceMonitorPrint(hostResult, maintenanceModes, toJson)
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if err != nil {
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log.Fatal(err)
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}
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}
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