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Add some error checking in container monitor

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This commit is contained in:
Guillaume J. Charmes 2013-03-29 08:29:59 -07:00
parent d17f78c373
commit 69c2250ec2
1 changed files with 13 additions and 4 deletions
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17
container.go
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@ -356,7 +356,10 @@ func (container *Container) releaseNetwork() error {
func (container *Container) monitor() {
// Wait for the program to exit
Debugf("Waiting for process")
container.cmd.Wait()
if err := container.cmd.Wait(); err != nil {
// Discard the error as any signals or non 0 returns will generate an error
Debugf("%s: Process: %s", container.Id, err)
}
Debugf("Process finished")
exitCode := container.cmd.ProcessState.Sys().(syscall.WaitStatus).ExitStatus()
@ -365,8 +368,12 @@ func (container *Container) monitor() {
if err := container.releaseNetwork(); err != nil {
log.Printf("%v: Failed to release network: %v", container.Id, err)
}
container.stdout.Close()
container.stderr.Close()
if err := container.stdout.Close(); err != nil {
Debugf("%s: Error close stdout: %s", container.Id, err)
}
if err := container.stderr.Close(); err != nil {
Debugf("%s: Error close stderr: %s", container.Id, err)
}
if err := container.Unmount(); err != nil {
log.Printf("%v: Failed to umount filesystem: %v", container.Id, err)
}
@ -378,7 +385,9 @@ func (container *Container) monitor() {
// Report status back
container.State.setStopped(exitCode)
container.ToDisk()
if err := container.ToDisk(); err != nil {
log.Printf("%s: Failed to dump configuration to the disk: %s", container.Id, err)
}
}
func (container *Container) kill() error {