podman cgroup enhancement

currently, setting any sort of resource limit in a pod does nothing. With the newly refactored creation process in c/common, podman ca now set resources at a pod level
meaning that resource related flags can now be exposed to podman pod create.

cgroupfs and systemd are both supported with varying completion. cgroupfs is a much simpler process and one that is virtually complete for all resource types, the flags now just need to be added. systemd on the other hand
has to be handeled via the dbus api meaning that the limits need to be passed as recognized properties to systemd. The properties added so far are the ones that podman pod create supports as well as `cpuset-mems` as this will
be the next flag I work on.

Signed-off-by: Charlie Doern <cdoern@redhat.com>

3 files changed, 4 insertions, 13 deletions

diff --git a/vendor/github.com/opencontainers/runc/libcontainer/configs/blkio_device.go b/vendor/github.com/opencontainers/runc/libcontainer/configs/blkio_device.go
index fa195bf90..865344f99 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/configs/blkio_device.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/configs/blkio_device.go
@@ -2,8 +2,8 @@ package configs
 
 import "fmt"
 
-// blockIODevice holds major:minor format supported in blkio cgroup
-type blockIODevice struct {
+// BlockIODevice holds major:minor format supported in blkio cgroup.
+type BlockIODevice struct {
 	// Major is the device's major number
 	Major int64 `json:"major"`
 	// Minor is the device's minor number
@@ -12,7 +12,7 @@ type blockIODevice struct {
 
 // WeightDevice struct holds a `major:minor weight`|`major:minor leaf_weight` pair
 type WeightDevice struct {
-	blockIODevice
+	BlockIODevice
 	// Weight is the bandwidth rate for the device, range is from 10 to 1000
 	Weight uint16 `json:"weight"`
 	// LeafWeight is the bandwidth rate for the device while competing with the cgroup's child cgroups, range is from 10 to 1000, cfq scheduler only
@@ -41,7 +41,7 @@ func (wd *WeightDevice) LeafWeightString() string {
 
 // ThrottleDevice struct holds a `major:minor rate_per_second` pair
 type ThrottleDevice struct {
-	blockIODevice
+	BlockIODevice
 	// Rate is the IO rate limit per cgroup per device
 	Rate uint64 `json:"rate"`
 }
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/configs/config.go b/vendor/github.com/opencontainers/runc/libcontainer/configs/config.go
index c1b4a0041..7cf2fb657 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/configs/config.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/configs/config.go
@@ -83,9 +83,6 @@ type Syscall struct {
 	Args     []*Arg `json:"args"`
 }
 
-// TODO Windows. Many of these fields should be factored out into those parts
-// which are common across platforms, and those which are platform specific.
-
 // Config defines configuration options for executing a process inside a contained environment.
 type Config struct {
 	// NoPivotRoot will use MS_MOVE and a chroot to jail the process into the container's rootfs
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/configs/mount.go b/vendor/github.com/opencontainers/runc/libcontainer/configs/mount.go
index 784c61820..b4c616d55 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/configs/mount.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/configs/mount.go
@@ -35,12 +35,6 @@ type Mount struct {
 
 	// Extensions are additional flags that are specific to runc.
 	Extensions int `json:"extensions"`
-
-	// Optional Command to be run before Source is mounted.
-	PremountCmds []Command `json:"premount_cmds"`
-
-	// Optional Command to be run after Source is mounted.
-	PostmountCmds []Command `json:"postmount_cmds"`
 }
 
 func (m *Mount) IsBind() bool {