diff options
Diffstat (limited to 'runsc/specutils/specutils.go')
| -rw-r--r-- | runsc/specutils/specutils.go | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/runsc/specutils/specutils.go b/runsc/specutils/specutils.go index daf10b875..ac017ba2d 100644 --- a/runsc/specutils/specutils.go +++ b/runsc/specutils/specutils.go @@ -43,6 +43,13 @@ func LogSpec(spec *specs.Spec) { log.Debugf("Spec: %+v", spec) log.Debugf("Spec.Hooks: %+v", spec.Hooks) log.Debugf("Spec.Linux: %+v", spec.Linux) + if spec.Linux != nil && spec.Linux.Resources != nil { + res := spec.Linux.Resources + log.Debugf("Spec.Linux.Resources.Memory: %+v", res.Memory) + log.Debugf("Spec.Linux.Resources.CPU: %+v", res.CPU) + log.Debugf("Spec.Linux.Resources.BlockIO: %+v", res.BlockIO) + log.Debugf("Spec.Linux.Resources.Network: %+v", res.Network) + } log.Debugf("Spec.Process: %+v", spec.Process) log.Debugf("Spec.Root: %+v", spec.Root) } @@ -402,3 +409,33 @@ func ContainsStr(strs []string, str string) bool { } return false } + +// Cleanup allows defers to be aborted when cleanup needs to happen +// conditionally. Usage: +// c := MakeCleanup(func() { f.Close() }) +// defer c.Clean() // any failure before release is called will close the file. +// ... +// c.Release() // on success, aborts closing the file and return it. +// return f +type Cleanup struct { + clean func() + released bool +} + +// MakeCleanup creates a new Cleanup object. +func MakeCleanup(f func()) Cleanup { + return Cleanup{clean: f} +} + +// Clean calls the cleanup function. +func (c *Cleanup) Clean() { + if !c.released { + c.clean() + } +} + +// Release releases the cleanup from its duties, i.e. cleanup function is not +// called after this point. +func (c *Cleanup) Release() { + c.released = true +} |