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ctr: honor rootfs argument value when generating spec

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Signed-off-by: Kenfe-Mickael Laventure <mickael.laventure@gmail.com>
This commit is contained in:
Kenfe-Mickael Laventure 2017-05-10 14:19:41 -07:00
parent 615f748e77
commit ac5563a809
1 changed files with 11 additions and 8 deletions
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19
cmd/ctr/run_unix.go
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@ -26,8 +26,8 @@ import (
)
const (
rwm = "rwm"
rootfsPath = "rootfs"
rwm = "rwm"
defaultRootfsPath = "rootfs"
)
var capabilities = []string{
@ -47,7 +47,7 @@ var capabilities = []string{
"CAP_AUDIT_WRITE",
}
func spec(id string, config *ocispec.ImageConfig, context *cli.Context) (*specs.Spec, error) {
func spec(id string, config *ocispec.ImageConfig, context *cli.Context, rootfs string) (*specs.Spec, error) {
env := []string{
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
}
@ -92,6 +92,9 @@ func spec(id string, config *ocispec.ImageConfig, context *cli.Context) (*specs.
if cwd == "" {
cwd = "/"
}
if rootfs == "" {
rootfs = defaultRootfsPath
}
s := &specs.Spec{
Version: specs.Version,
Platform: specs.Platform{
@ -99,7 +102,7 @@ func spec(id string, config *ocispec.ImageConfig, context *cli.Context) (*specs.
Arch: runtime.GOARCH,
},
Root: specs.Root{
Path: rootfsPath,
Path: rootfs,
Readonly: context.Bool("readonly"),
},
Process: specs.Process{
@ -232,9 +235,9 @@ func customSpec(configPath string, rootfs string) (*specs.Spec, error) {
return nil, err
}
if rootfs == "" {
if s.Root.Path != rootfsPath {
logrus.Warnf("ignoring Root.Path %q, setting %q forcibly", s.Root.Path, rootfsPath)
s.Root.Path = rootfsPath
if s.Root.Path != defaultRootfsPath {
logrus.Warnf("ignoring Root.Path %q, setting %q forcibly", s.Root.Path, defaultRootfsPath)
s.Root.Path = defaultRootfsPath
}
} else {
s.Root.Path = rootfs
@ -245,7 +248,7 @@ func customSpec(configPath string, rootfs string) (*specs.Spec, error) {
func getConfig(context *cli.Context, imageConfig *ocispec.ImageConfig, rootfs string) (*specs.Spec, error) {
config := context.String("runtime-config")
if config == "" {
return spec(context.String("id"), imageConfig, context)
return spec(context.String("id"), imageConfig, context, rootfs)
}
return customSpec(config, rootfs)