From a031b83a09a8628435317a03f199cdc18b78262f Mon Sep 17 00:00:00 2001 From: Matthew Heon Date: Wed, 1 Nov 2017 11:24:59 -0400 Subject: Initial checkin from CRI-O repo Signed-off-by: Matthew Heon --- vendor/github.com/containerd/cgroups/errors.go | 31 ++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 vendor/github.com/containerd/cgroups/errors.go (limited to 'vendor/github.com/containerd/cgroups/errors.go') diff --git a/vendor/github.com/containerd/cgroups/errors.go b/vendor/github.com/containerd/cgroups/errors.go new file mode 100644 index 000000000..d18b4b1df --- /dev/null +++ b/vendor/github.com/containerd/cgroups/errors.go @@ -0,0 +1,31 @@ +package cgroups + +import ( + "errors" + "os" +) + +var ( + ErrInvalidPid = errors.New("cgroups: pid must be greater than 0") + ErrMountPointNotExist = errors.New("cgroups: cgroup mountpoint does not exist") + ErrInvalidFormat = errors.New("cgroups: parsing file with invalid format failed") + ErrFreezerNotSupported = errors.New("cgroups: freezer cgroup not supported on this system") + ErrMemoryNotSupported = errors.New("cgroups: memory cgroup not supported on this system") + ErrCgroupDeleted = errors.New("cgroups: cgroup deleted") + ErrNoCgroupMountDestination = errors.New("cgroups: cannot found cgroup mount destination") +) + +// ErrorHandler is a function that handles and acts on errors +type ErrorHandler func(err error) error + +// IgnoreNotExist ignores any errors that are for not existing files +func IgnoreNotExist(err error) error { + if os.IsNotExist(err) { + return nil + } + return err +} + +func errPassthrough(err error) error { + return err +} -- cgit v1.2.3-54-g00ecf