func validateMountsExist(spec *rspec.Spec) error {
logrus.Debugf("validating mounts exist")
mountInfos, err := mount.GetMounts()
if err != nil {
return err
}
mountsMap := make(map[string][]rspec.Mount)
for _, mountInfo := range mountInfos {
m := rspec.Mount{
Destination: mountInfo.Mountpoint,
Type: mountInfo.Fstype,
Source: mountInfo.Source,
}
mountsMap[mountInfo.Mountpoint] = append(mountsMap[mountInfo.Mountpoint], m)
}
for _, specMount := range spec.Mounts {
found := false
for _, sysMount := range mountsMap[specMount.Destination] {
if err := mountMatch(specMount, sysMount); err == nil {
found = true
break
}
}
if !found {
return fmt.Errorf("Expected mount %v does not exist", specMount)
}
}
return nil
}
func validateDefaultFS(spec *rspec.Spec) error {
logrus.Debugf("validating linux default filesystem")
mountInfos, err := mount.GetMounts()
if err != nil {
return err
}
mountsMap := make(map[string]string)
for _, mountInfo := range mountInfos {
mountsMap[mountInfo.Mountpoint] = mountInfo.Fstype
}
for fs, fstype := range defaultFS {
if !(mountsMap[fs] == fstype) {
return fmt.Errorf("%v must exist and expected type is %v", fs, fstype)
}
}
return nil
}