func TestHeketiVolumeSnapshotBehavior(t *testing.T) {
// Setup the VM storage topology
teardownCluster(t)
setupCluster(t)
defer teardownCluster(t)
// Create a volume
volReq := &api.VolumeCreateRequest{}
volReq.Size = 1024
volReq.Durability.Type = api.DurabilityReplicate
volReq.Durability.Replicate.Replica = 3
volReq.Snapshot.Enable = true
volReq.Snapshot.Factor = 1.5
volInfo, err := heketi.VolumeCreate(volReq)
tests.Assert(t, err == nil)
// SSH into system and execute gluster command to create a snapshot
exec := ssh.NewSshExecWithKeyFile(logger, "vagrant", "../config/insecure_private_key")
cmd := []string{
fmt.Sprintf("sudo gluster --mode=script snapshot create mysnap %v no-timestamp", volInfo.Name),
"sudo gluster --mode=script snapshot activate mysnap",
}
_, err = exec.ConnectAndExec("192.168.10.100:22", cmd, 10, true)
tests.Assert(t, err == nil, err)
// Try to delete the volume
err = heketi.VolumeDelete(volInfo.Id)
tests.Assert(t, err != nil, err)
// Now clean up the snapshot
cmd = []string{
"sudo gluster --mode=script snapshot deactivate mysnap",
"sudo gluster --mode=script snapshot delete mysnap",
}
_, err = exec.ConnectAndExec("192.168.10.100:22", cmd, 10, true)
tests.Assert(t, err == nil, err)
// Try to delete the volume
err = heketi.VolumeDelete(volInfo.Id)
tests.Assert(t, err == nil, err)
}
type SshConfig struct {
PrivateKeyFile string `json:"keyfile"`
User string `json:"user"`
Port string `json:"port"`
Fstab string `json:"fstab"`
// Experimental Settings
RebalanceOnExpansion bool `json:"rebalance_on_expansion"`
}
var (
logger = utils.NewLogger("[sshexec]", utils.LEVEL_DEBUG)
ErrSshPrivateKey = errors.New("Unable to read private key file")
sshNew = func(logger *utils.Logger, user string, file string) (Ssher, error) {
s := ssh.NewSshExecWithKeyFile(logger, user, file)
if s == nil {
return nil, ErrSshPrivateKey
}
return s, nil
}
)
func NewSshExecutor(config *SshConfig) (*SshExecutor, error) {
godbc.Require(config != nil)
s := &SshExecutor{}
s.RemoteExecutor = s
s.Throttlemap = make(map[string]chan bool)
// Set configuration