diff options
Diffstat (limited to 'vendor/github.com/opencontainers')
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"` |