59 lines
1,012 B
Go
59 lines
1,012 B
Go
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package vm
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import (
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"bytes"
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"github.com/pkg/errors"
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)
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type FileManager struct {
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vi *Instance
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}
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func NewFileManager(vi *Instance) *FileManager {
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return &FileManager{
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vi: vi,
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}
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}
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func (fm *FileManager) Init() error {
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c, err := fm.vi.DialSSH()
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if err != nil {
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return errors.Wrap(err, "dial vm ssh")
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}
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_, err = runSSHCmd(c, "apk add util-linux lvm2")
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if err != nil {
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return errors.Wrap(err, "install utilities")
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}
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_, err = runSSHCmd(c, "vgchange -ay")
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if err != nil {
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return errors.Wrap(err, "run vgchange cmd")
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}
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return nil
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}
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func (fm *FileManager) Lsblk() ([]byte, error) {
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c, err := fm.vi.DialSSH()
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if err != nil {
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return nil, errors.Wrap(err, "dial vm ssh")
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}
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sess, err := c.NewSession()
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if err != nil {
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return nil, errors.Wrap(err, "create new vm ssh session")
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}
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ret := new(bytes.Buffer)
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sess.Stdout = ret
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err = sess.Run("lsblk -o NAME,SIZE,FSTYPE,LABEL -e 7,11,2,253")
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if err != nil {
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return nil, errors.Wrap(err, "run lsblk")
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}
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return ret.Bytes(), nil
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}
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