github.com/vmware/govmomi@v0.37.1/govc/datastore/remove.go (about)

     1  /*
     2  Copyright (c) 2015 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 datastore
    18  
    19  import (
    20  	"context"
    21  	"flag"
    22  
    23  	"github.com/vmware/govmomi/govc/cli"
    24  	"github.com/vmware/govmomi/govc/flags"
    25  )
    26  
    27  type remove struct {
    28  	*flags.HostSystemFlag
    29  	*flags.DatastoreFlag
    30  }
    31  
    32  func init() {
    33  	cli.Register("datastore.remove", &remove{})
    34  }
    35  
    36  func (cmd *remove) Register(ctx context.Context, f *flag.FlagSet) {
    37  	cmd.HostSystemFlag, ctx = flags.NewHostSystemFlag(ctx)
    38  	cmd.HostSystemFlag.Register(ctx, f)
    39  
    40  	cmd.DatastoreFlag, ctx = flags.NewDatastoreFlag(ctx)
    41  	cmd.DatastoreFlag.Register(ctx, f)
    42  }
    43  
    44  func (cmd *remove) Process(ctx context.Context) error {
    45  	if err := cmd.HostSystemFlag.Process(ctx); err != nil {
    46  		return err
    47  	}
    48  	if err := cmd.DatastoreFlag.Process(ctx); err != nil {
    49  		return err
    50  	}
    51  	return nil
    52  }
    53  
    54  func (cmd *remove) Usage() string {
    55  	return "HOST..."
    56  }
    57  
    58  func (cmd *remove) Description() string {
    59  	return `Remove datastore from HOST.
    60  
    61  Examples:
    62    govc datastore.remove -ds nfsDatastore cluster1
    63    govc datastore.remove -ds nasDatastore host1 host2 host3`
    64  }
    65  
    66  func (cmd *remove) Run(ctx context.Context, f *flag.FlagSet) error {
    67  	ds, err := cmd.Datastore()
    68  	if err != nil {
    69  		return err
    70  	}
    71  
    72  	hosts, err := cmd.HostSystems(f.Args())
    73  	if err != nil {
    74  		return err
    75  	}
    76  
    77  	for _, host := range hosts {
    78  		hds, err := host.ConfigManager().DatastoreSystem(ctx)
    79  		if err != nil {
    80  			return err
    81  		}
    82  
    83  		err = hds.Remove(ctx, ds)
    84  		if err != nil {
    85  			return err
    86  		}
    87  	}
    88  
    89  	return nil
    90  }