github.com/vmware/govmomi@v0.43.0/simulator/virtual_disk_manager_test.go (about)

     1  /*
     2  Copyright (c) 2017 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 simulator
    18  
    19  import (
    20  	"context"
    21  	"path"
    22  	"strings"
    23  	"testing"
    24  
    25  	"github.com/google/uuid"
    26  
    27  	"github.com/vmware/govmomi"
    28  	"github.com/vmware/govmomi/object"
    29  	"github.com/vmware/govmomi/vim25/types"
    30  )
    31  
    32  func TestVirtualDiskManager(t *testing.T) {
    33  	ctx := context.Background()
    34  
    35  	m := ESX()
    36  	defer m.Remove()
    37  	err := m.Create()
    38  	if err != nil {
    39  		t.Fatal(err)
    40  	}
    41  
    42  	s := m.Service.NewServer()
    43  	defer s.Close()
    44  
    45  	c, err := govmomi.NewClient(ctx, s.URL, true)
    46  	if err != nil {
    47  		t.Fatal(err)
    48  	}
    49  
    50  	dm := object.NewVirtualDiskManager(c.Client)
    51  	fm := object.NewFileManager(c.Client)
    52  
    53  	spec := &types.FileBackedVirtualDiskSpec{
    54  		VirtualDiskSpec: types.VirtualDiskSpec{
    55  			AdapterType: string(types.VirtualDiskAdapterTypeLsiLogic),
    56  			DiskType:    string(types.VirtualDiskTypeThin),
    57  		},
    58  		CapacityKb: 1024 * 1024,
    59  	}
    60  
    61  	name := "[LocalDS_0] disks/disk1.vmdk"
    62  
    63  	for i, fail := range []bool{true, false, true} {
    64  		task, err := dm.CreateVirtualDisk(ctx, name, nil, spec)
    65  		if err != nil {
    66  			t.Fatal(err)
    67  		}
    68  
    69  		err = task.Wait(ctx)
    70  		if fail {
    71  			if err == nil {
    72  				t.Error("expected error") // disk1 already exists
    73  			}
    74  		} else {
    75  			if err != nil {
    76  				t.Error(err)
    77  			}
    78  		}
    79  
    80  		if i == 0 {
    81  			err = fm.MakeDirectory(ctx, path.Dir(name), nil, true)
    82  			if err != nil {
    83  				t.Fatal(err)
    84  			}
    85  		}
    86  	}
    87  
    88  	qname := name
    89  	for i, fail := range []bool{false, true, true} {
    90  		if i == 1 {
    91  			spec.CapacityKb = 0
    92  		}
    93  
    94  		if i == 2 {
    95  			qname += "_missing_file"
    96  		}
    97  		task, err := dm.ExtendVirtualDisk(ctx, qname, nil, spec.CapacityKb*2, nil)
    98  		if err != nil {
    99  			t.Fatal(err)
   100  		}
   101  
   102  		err = task.Wait(ctx)
   103  		if fail {
   104  			if err == nil {
   105  				t.Error("expected error")
   106  			}
   107  		} else {
   108  			if err != nil {
   109  				t.Error(err)
   110  			}
   111  		}
   112  	}
   113  
   114  	qname = name
   115  	for _, fail := range []bool{false, true} {
   116  		id, err := dm.QueryVirtualDiskUuid(ctx, qname, nil)
   117  		if fail {
   118  			if err == nil {
   119  				t.Error("expected error")
   120  			}
   121  		} else {
   122  			if err != nil {
   123  				t.Error(err)
   124  			}
   125  
   126  			_, err = uuid.Parse(id)
   127  			if err != nil {
   128  				t.Error(err)
   129  			}
   130  		}
   131  		qname += "-enoent"
   132  	}
   133  
   134  	old := name
   135  	name = strings.Replace(old, "disk1", "disk2", 1)
   136  
   137  	for _, fail := range []bool{false, true} {
   138  		task, err := dm.MoveVirtualDisk(ctx, old, nil, name, nil, false)
   139  		if err != nil {
   140  			t.Fatal(err)
   141  		}
   142  
   143  		err = task.Wait(ctx)
   144  		if fail {
   145  			if err == nil {
   146  				t.Error("expected error") // disk1 no longer exists
   147  			}
   148  		} else {
   149  			if err != nil {
   150  				t.Error(err)
   151  			}
   152  		}
   153  	}
   154  
   155  	for _, fail := range []bool{false, true} {
   156  		task, err := dm.CopyVirtualDisk(ctx, name, nil, old, nil, &types.VirtualDiskSpec{}, false)
   157  		if err != nil {
   158  			t.Fatal(err)
   159  		}
   160  
   161  		err = task.Wait(ctx)
   162  		if fail {
   163  			if err == nil {
   164  				t.Error("expected error") // disk1 exists again
   165  			}
   166  		} else {
   167  			if err != nil {
   168  				t.Error(err)
   169  			}
   170  		}
   171  	}
   172  
   173  	for _, fail := range []bool{false, true} {
   174  		task, err := dm.DeleteVirtualDisk(ctx, name, nil)
   175  		if err != nil {
   176  			t.Fatal(err)
   177  		}
   178  
   179  		err = task.Wait(ctx)
   180  		if fail {
   181  			if err == nil {
   182  				t.Error("expected error") // disk2 no longer exists
   183  			}
   184  		} else {
   185  			if err != nil {
   186  				t.Error(err)
   187  			}
   188  		}
   189  	}
   190  }