Browse code
Move the kernel detection to arch specific files
Guillaume J. Charmes authored on 2013/04/23 04:08:59Showing 3 changed files
| 0 | 5 |
new file mode 100644 |
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@@ -0,0 +1,65 @@ |
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+package docker |
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+ |
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+import ( |
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+ "strconv" |
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+ "strings" |
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+ "syscall" |
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+) |
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+ |
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+func getKernelVersion() (*KernelVersionInfo, error) {
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+ var ( |
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+ uts syscall.Utsname |
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+ flavor string |
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+ kernel, major, minor int |
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+ err error |
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+ ) |
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+ |
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+ if err := syscall.Uname(&uts); err != nil {
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+ return nil, err |
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+ } |
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+ |
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+ release := make([]byte, len(uts.Release)) |
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+ |
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+ i := 0 |
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+ for _, c := range uts.Release {
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+ release[i] = byte(c) |
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+ i++ |
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+ } |
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+ |
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+ tmp := strings.SplitN(string(release), "-", 2) |
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+ tmp2 := strings.SplitN(tmp[0], ".", 3) |
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+ |
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+ if len(tmp2) > 0 {
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+ kernel, err = strconv.Atoi(tmp2[0]) |
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+ if err != nil {
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+ return nil, err |
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+ } |
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+ } |
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+ |
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+ if len(tmp2) > 1 {
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+ major, err = strconv.Atoi(tmp2[1]) |
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+ if err != nil {
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+ return nil, err |
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+ } |
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+ } |
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+ |
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+ if len(tmp2) > 2 {
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+ minor, err = strconv.Atoi(tmp2[2]) |
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+ if err != nil {
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+ return nil, err |
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+ } |
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+ } |
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+ |
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+ if len(tmp) == 2 {
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+ flavor = tmp[1] |
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+ } else {
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+ flavor = "" |
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+ } |
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+ |
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+ return &KernelVersionInfo{
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+ Kernel: kernel, |
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+ Major: major, |
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+ Minor: minor, |
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+ Flavor: flavor, |
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+ }, nil |
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+} |
| ... | ... |
@@ -14,10 +14,8 @@ import ( |
| 14 | 14 |
"path/filepath" |
| 15 | 15 |
"regexp" |
| 16 | 16 |
"runtime" |
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- "strconv" |
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"strings" |
| 19 | 18 |
"sync" |
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- "syscall" |
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| 21 | 19 |
"time" |
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) |
| 23 | 21 |
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| ... | ... |
@@ -407,61 +405,7 @@ type KernelVersionInfo struct {
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| 407 | 407 |
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// FIXME: this doens't build on Darwin |
| 409 | 409 |
func GetKernelVersion() (*KernelVersionInfo, error) {
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- var ( |
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- uts syscall.Utsname |
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- flavor string |
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- kernel, major, minor int |
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- err error |
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- ) |
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- |
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- if err := syscall.Uname(&uts); err != nil {
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- return nil, err |
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- } |
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- |
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- release := make([]byte, len(uts.Release)) |
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- |
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- i := 0 |
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- for _, c := range uts.Release {
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- release[i] = byte(c) |
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- i++ |
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- } |
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- |
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- tmp := strings.SplitN(string(release), "-", 2) |
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- tmp2 := strings.SplitN(tmp[0], ".", 3) |
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- |
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- if len(tmp2) > 0 {
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- kernel, err = strconv.Atoi(tmp2[0]) |
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- if err != nil {
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- return nil, err |
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- } |
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- } |
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- |
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- if len(tmp2) > 1 {
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- major, err = strconv.Atoi(tmp2[1]) |
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- if err != nil {
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- return nil, err |
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- } |
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- } |
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- |
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- if len(tmp2) > 2 {
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- minor, err = strconv.Atoi(tmp2[2]) |
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- if err != nil {
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- return nil, err |
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- } |
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- } |
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- |
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- if len(tmp) == 2 {
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- flavor = tmp[1] |
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- } else {
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- flavor = "" |
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- } |
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- |
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- return &KernelVersionInfo{
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- Kernel: kernel, |
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- Major: major, |
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- Minor: minor, |
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- Flavor: flavor, |
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- }, nil |
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+ return getKernelVersion() |
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} |
| 466 | 412 |
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func (k *KernelVersionInfo) String() string {
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