mirror of
https://github.com/kairos-io/kairos-sdk.git
synced 2025-07-19 17:49:07 +00:00
3163cfbac0
This had some side effects: - Have to add some utils from the kairos/machine modules, which IMHO should not be there, they should be here if the are generic enough - Dropping the sdk dir, just have the modules in the root dir Signed-off-by: Itxaka <itxaka.garcia@spectrocloud.com>
76 lines
1.7 KiB
Go
76 lines
1.7 KiB
Go
package mounts
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import (
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"fmt"
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"os"
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"strings"
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"github.com/kairos-io/kairos-sdk/state"
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"github.com/kairos-io/kairos-sdk/utils"
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)
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func PrepareWrite(partition state.PartitionState, mountpath string) error {
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if partition.Mounted && partition.IsReadOnly {
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if mountpath == partition.MountPoint {
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return remount("rw", partition.MountPoint)
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}
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err := remount("rw", partition.MountPoint)
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if err != nil {
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return err
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}
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return mount(partition.FilesystemLabel, mountpath)
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}
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return mount(partition.FilesystemLabel, mountpath)
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}
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func Mount(partition state.PartitionState, mountpath string) error {
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return mount(partition.FilesystemLabel, mountpath)
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}
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func Umount(partition state.PartitionState) error {
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if !partition.Mounted {
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return fmt.Errorf("partition not mounted")
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}
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return umount(partition.MountPoint)
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}
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func umount(path string) error {
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out, err := utils.SH(fmt.Sprintf("umount %s", path))
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if err != nil {
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return fmt.Errorf("failed umounting: %s: %w", out, err)
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}
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return nil
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}
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func remount(opt, path string) error {
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out, err := utils.SH(fmt.Sprintf("mount -o %s,remount %s", opt, path))
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if err != nil {
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return fmt.Errorf("failed umounting: %s: %w", out, err)
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}
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return nil
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}
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func mount(label, mountpoint string) error {
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part, _ := utils.SH(fmt.Sprintf("blkid -L %s", label))
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if part == "" {
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fmt.Printf("%s partition not found\n", label)
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return fmt.Errorf("partition not found")
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}
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part = strings.TrimSuffix(part, "\n")
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if !utils.Exists(mountpoint) {
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err := os.MkdirAll(mountpoint, 0755)
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if err != nil {
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return err
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}
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}
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mount, err := utils.SH(fmt.Sprintf("mount %s %s", part, mountpoint))
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if err != nil {
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fmt.Printf("could not mount: %s\n", mount+err.Error())
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return err
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}
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return nil
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}
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