github.com/vmware/govmomi@v0.43.0/govc/host/storage/mark.go (about)

     1  /*
     2  Copyright (c) 2016 VMware, Inc. All Rights Reserved.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package storage
    18  
    19  import (
    20  	"context"
    21  	"flag"
    22  	"fmt"
    23  
    24  	"github.com/vmware/govmomi/govc/cli"
    25  	"github.com/vmware/govmomi/govc/flags"
    26  	"github.com/vmware/govmomi/object"
    27  	"github.com/vmware/govmomi/vim25/mo"
    28  	"github.com/vmware/govmomi/vim25/types"
    29  )
    30  
    31  type mark struct {
    32  	*flags.HostSystemFlag
    33  
    34  	ssd   *bool
    35  	local *bool
    36  }
    37  
    38  func init() {
    39  	cli.Register("host.storage.mark", &mark{})
    40  }
    41  
    42  func (cmd *mark) Register(ctx context.Context, f *flag.FlagSet) {
    43  	cmd.HostSystemFlag, ctx = flags.NewHostSystemFlag(ctx)
    44  	cmd.HostSystemFlag.Register(ctx, f)
    45  
    46  	f.Var(flags.NewOptionalBool(&cmd.ssd), "ssd", "Mark as SSD")
    47  	f.Var(flags.NewOptionalBool(&cmd.local), "local", "Mark as local")
    48  }
    49  
    50  func (cmd *mark) Process(ctx context.Context) error {
    51  	if err := cmd.HostSystemFlag.Process(ctx); err != nil {
    52  		return err
    53  	}
    54  	return nil
    55  }
    56  
    57  func (cmd *mark) Usage() string {
    58  	return "DEVICE_PATH"
    59  }
    60  
    61  func (cmd *mark) Description() string {
    62  	return `Mark device at DEVICE_PATH.`
    63  }
    64  
    65  func (cmd *mark) Mark(ctx context.Context, ss *object.HostStorageSystem, uuid string) error {
    66  	var err error
    67  	var task *object.Task
    68  
    69  	if cmd.ssd != nil {
    70  		if *cmd.ssd {
    71  			task, err = ss.MarkAsSsd(ctx, uuid)
    72  		} else {
    73  			task, err = ss.MarkAsNonSsd(ctx, uuid)
    74  		}
    75  
    76  		if err != nil {
    77  			return err
    78  		}
    79  
    80  		err = task.Wait(ctx)
    81  		if err != nil {
    82  			return err
    83  		}
    84  	}
    85  
    86  	if cmd.local != nil {
    87  		if *cmd.local {
    88  			task, err = ss.MarkAsLocal(ctx, uuid)
    89  		} else {
    90  			task, err = ss.MarkAsNonLocal(ctx, uuid)
    91  		}
    92  
    93  		if err != nil {
    94  			return err
    95  		}
    96  
    97  		err = task.Wait(ctx)
    98  		if err != nil {
    99  			return err
   100  		}
   101  	}
   102  
   103  	return nil
   104  }
   105  
   106  func (cmd *mark) Run(ctx context.Context, f *flag.FlagSet) error {
   107  	if f.NArg() != 1 {
   108  		return fmt.Errorf("specify device path")
   109  	}
   110  
   111  	path := f.Args()[0]
   112  
   113  	host, err := cmd.HostSystem()
   114  	if err != nil {
   115  		return err
   116  	}
   117  
   118  	ss, err := host.ConfigManager().StorageSystem(ctx)
   119  	if err != nil {
   120  		return err
   121  	}
   122  
   123  	var hss mo.HostStorageSystem
   124  	err = ss.Properties(ctx, ss.Reference(), nil, &hss)
   125  	if err != nil {
   126  		return nil
   127  	}
   128  
   129  	for _, e := range hss.StorageDeviceInfo.ScsiLun {
   130  		disk, ok := e.(*types.HostScsiDisk)
   131  		if !ok {
   132  			continue
   133  		}
   134  
   135  		if disk.DevicePath == path {
   136  			return cmd.Mark(ctx, ss, disk.Uuid)
   137  		}
   138  	}
   139  
   140  	return fmt.Errorf("%s not found", path)
   141  }