Vendor in buildah 1.9.2

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

3 files changed, 47 insertions, 12 deletions

diff --git a/vendor/github.com/opencontainers/runc/libcontainer/cgroups/utils.go b/vendor/github.com/opencontainers/runc/libcontainer/cgroups/utils.go
index 316d963d6..9717acc72 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/cgroups/utils.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/cgroups/utils.go
@@ -14,6 +14,7 @@ import (
 	"time"
 
 	units "github.com/docker/go-units"
+	"golang.org/x/sys/unix"
 )
 
 const (
@@ -464,10 +465,39 @@ func WriteCgroupProc(dir string, pid int) error {
 	}
 
 	// Dont attach any pid to the cgroup if -1 is specified as a pid
-	if pid != -1 {
-		if err := ioutil.WriteFile(filepath.Join(dir, CgroupProcesses), []byte(strconv.Itoa(pid)), 0700); err != nil {
-			return fmt.Errorf("failed to write %v to %v: %v", pid, CgroupProcesses, err)
+	if pid == -1 {
+		return nil
+	}
+
+	cgroupProcessesFile, err := os.OpenFile(filepath.Join(dir, CgroupProcesses), os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0700)
+	if err != nil {
+		return fmt.Errorf("failed to write %v to %v: %v", pid, CgroupProcesses, err)
+	}
+	defer cgroupProcessesFile.Close()
+
+	for i := 0; i < 5; i++ {
+		_, err = cgroupProcessesFile.WriteString(strconv.Itoa(pid))
+		if err == nil {
+			return nil
 		}
+
+		// EINVAL might mean that the task being added to cgroup.procs is in state
+		// TASK_NEW. We should attempt to do so again.
+		if isEINVAL(err) {
+			time.Sleep(30 * time.Millisecond)
+			continue
+		}
+
+		return fmt.Errorf("failed to write %v to %v: %v", pid, CgroupProcesses, err)
+	}
+	return err
+}
+
+func isEINVAL(err error) bool {
+	switch err := err.(type) {
+	case *os.PathError:
+		return err.Err == unix.EINVAL
+	default:
+		return false
 	}
-	return nil
 }
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/configs/intelrdt.go b/vendor/github.com/opencontainers/runc/libcontainer/configs/intelrdt.go
index 6f47aac07..57e9f037d 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/configs/intelrdt.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/configs/intelrdt.go
@@ -5,7 +5,9 @@ type IntelRdt struct {
 	// Format: "L3:<cache_id0>=<cbm0>;<cache_id1>=<cbm1>;..."
 	L3CacheSchema string `json:"l3_cache_schema,omitempty"`
 
-	// The schema of memory bandwidth percentage per L3 cache id
+	// The schema of memory bandwidth per L3 cache id
 	// Format: "MB:<cache_id0>=bandwidth0;<cache_id1>=bandwidth1;..."
+	// The unit of memory bandwidth is specified in "percentages" by
+	// default, and in "MBps" if MBA Software Controller is enabled.
 	MemBwSchema string `json:"memBwSchema,omitempty"`
 }
diff --git a/vendor/github.com/opencontainers/runtime-spec/specs-go/config.go b/vendor/github.com/opencontainers/runtime-spec/specs-go/config.go
index 6d791e7e9..48e621c99 100644
--- a/vendor/github.com/opencontainers/runtime-spec/specs-go/config.go
+++ b/vendor/github.com/opencontainers/runtime-spec/specs-go/config.go
@@ -38,7 +38,9 @@ type Process struct {
 	// User specifies user information for the process.
 	User User `json:"user"`
 	// Args specifies the binary and arguments for the application to execute.
-	Args []string `json:"args"`
+	Args []string `json:"args,omitempty"`
+	// CommandLine specifies the full command line for the application to execute on Windows.
+	CommandLine string `json:"commandLine,omitempty" platform:"windows"`
 	// Env populates the process environment for the process.
 	Env []string `json:"env,omitempty"`
 	// Cwd is the current working directory for the process and must be
@@ -181,17 +183,17 @@ const (
 	// PIDNamespace for isolating process IDs
 	PIDNamespace LinuxNamespaceType = "pid"
 	// NetworkNamespace for isolating network devices, stacks, ports, etc
-	NetworkNamespace = "network"
+	NetworkNamespace LinuxNamespaceType = "network"
 	// MountNamespace for isolating mount points
-	MountNamespace = "mount"
+	MountNamespace LinuxNamespaceType = "mount"
 	// IPCNamespace for isolating System V IPC, POSIX message queues
-	IPCNamespace = "ipc"
+	IPCNamespace LinuxNamespaceType = "ipc"
 	// UTSNamespace for isolating hostname and NIS domain name
-	UTSNamespace = "uts"
+	UTSNamespace LinuxNamespaceType = "uts"
 	// UserNamespace for isolating user and group IDs
-	UserNamespace = "user"
+	UserNamespace LinuxNamespaceType = "user"
 	// CgroupNamespace for isolating cgroup hierarchies
-	CgroupNamespace = "cgroup"
+	CgroupNamespace LinuxNamespaceType = "cgroup"
 )
 
 // LinuxIDMapping specifies UID/GID mappings
@@ -217,6 +219,7 @@ type POSIXRlimit struct {
 // LinuxHugepageLimit structure corresponds to limiting kernel hugepages
 type LinuxHugepageLimit struct {
 	// Pagesize is the hugepage size
+	// Format: "<size><unit-prefix>B' (e.g. 64KB, 2MB, 1GB, etc.)
 	Pagesize string `json:"pageSize"`
 	// Limit is the limit of "hugepagesize" hugetlb usage
 	Limit uint64 `json:"limit"`