packer-cn/builder/azure/chroot/diskattacher_test.go

87 lines
2.8 KiB
Go

package chroot
import (
"context"
"github.com/Azure/go-autorest/autorest/to"
"testing"
"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-03-01/compute"
"github.com/hashicorp/packer/builder/azure/common/client"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
testvm = "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/testGroup/Microsoft.Compute/virtualMachines/testVM"
testdisk = "/subscriptions/00000000-0000-0000-0000-000000000001/resourceGroups/testGroup2/Microsoft.Compute/disks/testDisk"
)
// Tests assume current machine is capable of running chroot builder (i.e. an Azure VM)
func Test_DiskAttacherAttachesDiskToVM(t *testing.T) {
azcli, err := client.GetTestClientSet(t)
require.Nil(t, err)
da := NewDiskAttacher(azcli)
testDiskName := t.Name()
vm, err := azcli.MetadataClient().GetComputeInfo()
require.Nil(t, err, "Test needs to run on an Azure VM, unable to retrieve VM information")
t.Log("Creating new disk '", testDiskName, "' in ", vm.ResourceGroupName)
disk, err := azcli.DisksClient().Get(context.TODO(), vm.ResourceGroupName, testDiskName)
if err == nil {
t.Log("Disk already exists")
if disk.DiskState == compute.Attached {
t.Log("Disk is attached, assuming to this machine, trying to detach")
err = da.DetachDisk(context.TODO(), to.String(disk.ID))
require.Nil(t, err)
}
t.Log("Deleting disk")
result, err := azcli.DisksClient().Delete(context.TODO(), vm.ResourceGroupName, testDiskName)
require.Nil(t, err)
err = result.WaitForCompletionRef(context.TODO(), azcli.PollClient())
require.Nil(t, err)
}
t.Log("Creating disk")
r, err := azcli.DisksClient().CreateOrUpdate(context.TODO(), vm.ResourceGroupName, testDiskName, compute.Disk{
Location: to.StringPtr(vm.Location),
Sku: &compute.DiskSku{
Name: compute.StandardLRS,
},
DiskProperties: &compute.DiskProperties{
DiskSizeGB: to.Int32Ptr(30),
CreationData: &compute.CreationData{CreateOption: compute.Empty},
},
})
require.Nil(t, err)
err = r.WaitForCompletionRef(context.TODO(), azcli.PollClient())
require.Nil(t, err)
t.Log("Retrieving disk properties")
d, err := azcli.DisksClient().Get(context.TODO(), vm.ResourceGroupName, testDiskName)
require.Nil(t, err)
assert.NotNil(t, d)
t.Log("Attaching disk")
lun, err := da.AttachDisk(context.TODO(), to.String(d.ID))
assert.Nil(t, err)
t.Log("Waiting for device")
dev, err := da.WaitForDevice(context.TODO(), lun)
assert.Nil(t, err)
t.Log("Device path:", dev)
t.Log("Detaching disk")
err = da.DetachDisk(context.TODO(), to.String(d.ID))
require.Nil(t, err)
t.Log("Deleting disk")
result, err := azcli.DisksClient().Delete(context.TODO(), vm.ResourceGroupName, testDiskName)
if err == nil {
err = result.WaitForCompletionRef(context.TODO(), azcli.PollClient())
}
require.Nil(t, err)
}