airshipctl/cmd/baremetal/reboot.go
Drew Walters 4b6d2328de Fix power command host selectors
Both host selectors are always passed to create a manager when a power
command is invoked; however, an empty label selector will include all
hosts.

This change adds a helper function to determine which selectors will be
used based on the flags passed to airshipctl. When a flag is not used, a
selector is not created for it.

Change-Id: I48684cdf6d16073bf85468f6286a22a0aba602f7
Signed-off-by: Drew Walters <andrew.walters@att.com>
2020-05-01 16:59:16 +00:00

63 lines
1.7 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
https://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 baremetal
import (
"fmt"
"github.com/spf13/cobra"
"opendev.org/airship/airshipctl/pkg/config"
"opendev.org/airship/airshipctl/pkg/environment"
"opendev.org/airship/airshipctl/pkg/remote"
)
// NewRebootCommand provides a command with the capability to reboot baremetal hosts.
func NewRebootCommand(rootSettings *environment.AirshipCTLSettings) *cobra.Command {
var labels string
var name string
var phase string
cmd := &cobra.Command{
Use: "reboot",
Short: "Reboot a host",
Args: cobra.NoArgs,
RunE: func(cmd *cobra.Command, args []string) error {
selectors := GetHostSelections(name, labels)
m, err := remote.NewManager(rootSettings, phase, selectors...)
if err != nil {
return err
}
for _, host := range m.Hosts {
if err := host.RebootSystem(host.Context); err != nil {
return err
}
fmt.Fprintf(cmd.OutOrStdout(), "Rebooted host '%s'.\n", host.HostName)
}
return nil
},
}
flags := cmd.Flags()
flags.StringVarP(&labels, flagLabel, flagLabelShort, "", flagLabelDescription)
flags.StringVarP(&name, flagName, flagNameShort, "", flagNameDescription)
flags.StringVar(&phase, flagPhase, config.BootstrapPhase, flagPhaseDescription)
return cmd
}