vendor: bump runc to rc95

runc rc95 contains a fix for CVE-2021-30465.

runc rc94 provides fixes and improvements.

One notable change is cgroup manager's Set now accept Resources rather
than Cgroup (see https://github.com/opencontainers/runc/pull/2906).
Modify the code accordingly.

Also update runc dependencies (as hinted by hack/lint-depdendencies.sh):

        github.com/cilium/ebpf v0.5.0
        github.com/containerd/console v1.0.2
        github.com/coreos/go-systemd/v22 v22.3.1
        github.com/godbus/dbus/v5 v5.0.4
        github.com/moby/sys/mountinfo v0.4.1
        golang.org/x/sys v0.0.0-20210426230700-d19ff857e887
        github.com/google/go-cmp v0.5.4
        github.com/kr/pretty v0.2.1
        github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
This commit is contained in:
Kir Kolyshkin
2021-05-19 09:59:29 -07:00
parent 029e6b6e3a
commit f3cdfc488e
334 changed files with 17354 additions and 5535 deletions

View File

@@ -35,22 +35,42 @@ func ParseUint(s string, base, bitSize int) (uint64, error) {
return value, nil
}
// GetCgroupParamKeyValue parses a space-separated "name value" kind of cgroup
// parameter and returns its components. For example, "io_service_bytes 1234"
// will return as "io_service_bytes", 1234.
func GetCgroupParamKeyValue(t string) (string, uint64, error) {
parts := strings.Fields(t)
switch len(parts) {
case 2:
value, err := ParseUint(parts[1], 10, 64)
if err != nil {
return "", 0, fmt.Errorf("unable to convert to uint64: %v", err)
}
return parts[0], value, nil
default:
return "", 0, ErrNotValidFormat
// ParseKeyValue parses a space-separated "name value" kind of cgroup
// parameter and returns its key as a string, and its value as uint64
// (ParseUint is used to convert the value). For example,
// "io_service_bytes 1234" will be returned as "io_service_bytes", 1234.
func ParseKeyValue(t string) (string, uint64, error) {
parts := strings.SplitN(t, " ", 3)
if len(parts) != 2 {
return "", 0, fmt.Errorf("line %q is not in key value format", t)
}
value, err := ParseUint(parts[1], 10, 64)
if err != nil {
return "", 0, fmt.Errorf("unable to convert to uint64: %v", err)
}
return parts[0], value, nil
}
// GetValueByKey reads a key-value pairs from the specified cgroup file,
// and returns a value of the specified key. ParseUint is used for value
// conversion.
func GetValueByKey(path, file, key string) (uint64, error) {
content, err := ReadFile(path, file)
if err != nil {
return 0, err
}
lines := strings.Split(string(content), "\n")
for _, line := range lines {
arr := strings.Split(line, " ")
if len(arr) == 2 && arr[0] == key {
return ParseUint(arr[1], 10, 64)
}
}
return 0, nil
}
// GetCgroupParamUint reads a single uint64 value from the specified cgroup file.