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author | TomSweeneyRedHat <tsweeney@redhat.com> | 2019-11-13 10:30:08 -0500 |
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committer | TomSweeneyRedHat <tsweeney@redhat.com> | 2019-11-13 10:57:19 -0500 |
commit | 6003033adae775f1d725b05231a246a4462ae669 (patch) | |
tree | c570c523df92c3c0fb4b704c5c45b0de6603b7d6 /vendor/github.com/Microsoft/hcsshim/internal/hcs/watcher.go | |
parent | de32b89eff0928abdef9d85a420b65d8865e737e (diff) | |
download | podman-6003033adae775f1d725b05231a246a4462ae669.tar.gz podman-6003033adae775f1d725b05231a246a4462ae669.tar.bz2 podman-6003033adae775f1d725b05231a246a4462ae669.zip |
Bump to Buildah v1.11.5
Bump to Buildah v1.11.5. Most notably changes to the
podman build `--pull` functionality. `--pull=true` and `--pull=false` now
work as Docker does, `--pull-never` added to supply the functionality
of the old `--pull=false`.
Signed-off-by: TomSweeneyRedHat <tsweeney@redhat.com>
Diffstat (limited to 'vendor/github.com/Microsoft/hcsshim/internal/hcs/watcher.go')
-rw-r--r-- | vendor/github.com/Microsoft/hcsshim/internal/hcs/watcher.go | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/vendor/github.com/Microsoft/hcsshim/internal/hcs/watcher.go b/vendor/github.com/Microsoft/hcsshim/internal/hcs/watcher.go deleted file mode 100644 index f85ed3187..000000000 --- a/vendor/github.com/Microsoft/hcsshim/internal/hcs/watcher.go +++ /dev/null @@ -1,41 +0,0 @@ -package hcs - -import ( - "context" - - "github.com/Microsoft/hcsshim/internal/logfields" - "github.com/Microsoft/hcsshim/internal/timeout" - "github.com/sirupsen/logrus" -) - -// syscallWatcher is used as a very simple goroutine around calls into -// the platform. In some cases, we have seen HCS APIs not returning due to -// various bugs, and the goroutine making the syscall ends up not returning, -// prior to its async callback. By spinning up a syscallWatcher, it allows -// us to at least log a warning if a syscall doesn't complete in a reasonable -// amount of time. -// -// Usage is: -// -// syscallWatcher(logContext, func() { -// err = <syscall>(args...) -// }) -// - -func syscallWatcher(logContext logrus.Fields, syscallLambda func()) { - ctx, cancel := context.WithTimeout(context.Background(), timeout.SyscallWatcher) - defer cancel() - go watchFunc(ctx, logContext) - syscallLambda() -} - -func watchFunc(ctx context.Context, logContext logrus.Fields) { - select { - case <-ctx.Done(): - if ctx.Err() != context.Canceled { - logrus.WithFields(logContext). - WithField(logfields.Timeout, timeout.SyscallWatcher). - Warning("Syscall did not complete within operation timeout. This may indicate a platform issue. If it appears to be making no forward progress, obtain the stacks and see if there is a syscall stuck in the platform API for a significant length of time.") - } - } -} |