1f8db2467b
This contains quite a bit (also bumps google/uuid to 1.3.0). Some HostProcess container improvements to get ready for whenever it goes to stable in Kubernetes, Hyper-V (windows) container support for CRI, and a plethora of other small additions and fixes. Signed-off-by: Daniel Canter <dcanter@microsoft.com>
57 lines
1.5 KiB
Go
57 lines
1.5 KiB
Go
//go:build windows
|
|
|
|
package runhcs
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"path/filepath"
|
|
"strconv"
|
|
)
|
|
|
|
// CreateScratch creates a scratch vhdx at 'destpath' that is ext4 formatted.
|
|
func (r *Runhcs) CreateScratch(context context.Context, destpath string) error {
|
|
return r.CreateScratchWithOpts(context, destpath, nil)
|
|
}
|
|
|
|
// CreateScratchOpts is the set of options that can be used with the
|
|
// `CreateScratchWithOpts` command.
|
|
type CreateScratchOpts struct {
|
|
// SizeGB is the size in GB of the scratch file to create.
|
|
SizeGB int
|
|
// CacheFile is the path to an existing `scratch.vhx` to copy. If
|
|
// `CacheFile` does not exit the scratch will be created.
|
|
CacheFile string
|
|
}
|
|
|
|
func (opt *CreateScratchOpts) args() ([]string, error) {
|
|
var out []string
|
|
if opt.SizeGB < 0 {
|
|
return nil, errors.New("sizeGB must be >= 0")
|
|
} else if opt.SizeGB > 0 {
|
|
out = append(out, "--sizeGB", strconv.Itoa(opt.SizeGB))
|
|
}
|
|
if opt.CacheFile != "" {
|
|
abs, err := filepath.Abs(opt.CacheFile)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
out = append(out, "--cache-path", abs)
|
|
}
|
|
return out, nil
|
|
}
|
|
|
|
// CreateScratchWithOpts creates a scratch vhdx at 'destpath' that is ext4
|
|
// formatted based on `opts`.
|
|
func (r *Runhcs) CreateScratchWithOpts(context context.Context, destpath string, opts *CreateScratchOpts) error {
|
|
args := []string{"create-scratch", "--destpath", destpath}
|
|
if opts != nil {
|
|
oargs, err := opts.args()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
args = append(args, oargs...)
|
|
}
|
|
return r.runOrError(r.command(context, args...))
|
|
}
|