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handle fresh setup with mixed drives (#10273)

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fresh drive setups when one of the drive is
a root drive, we should ignore such a root
drive and not proceed to format.

This PR handles this properly by marking
the disks which are root disk and they are
taken offline.
This commit is contained in:
Harshavardhana
2020-08-18 14:37:26 -07:00
committed by GitHub
parent 2eb5f934d8
commit 74116204ce
9 changed files with 101 additions and 51 deletions
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20
pkg/disk/root_disk_unix.go
View File

@@ -31,18 +31,32 @@ func IsRootDisk(diskPath string) (bool, error) {
if err != nil {
return false, err
}
rootInfo, err := os.Stat("/etc/hosts")
rootHostsInfo, err := os.Stat("/etc/hosts")
if err != nil {
return false, err
}
rootInfo, err := os.Stat("/")
if err != nil {
return false, err
}
diskStat, diskStatOK := diskInfo.Sys().(*syscall.Stat_t)
rootHostsStat, rootHostsStatOK := rootHostsInfo.Sys().(*syscall.Stat_t)
rootStat, rootStatOK := rootInfo.Sys().(*syscall.Stat_t)
if diskStatOK && rootStatOK {
if diskStat.Dev == rootStat.Dev {
if diskStatOK && rootHostsStatOK {
if diskStat.Dev == rootHostsStat.Dev {
// Indicate if the disk path is on root disk. This is used to indicate the healing
// process not to format the drive and end up healing it.
rootDisk = true
}
}
if !rootDisk {
if diskStatOK && rootStatOK {
if diskStat.Dev == rootStat.Dev {
// Indicate if the disk path is on root disk. This is used to indicate the healing
// process not to format the drive and end up healing it.
rootDisk = true
}
}
}
return rootDisk, nil
}