prometheus/cadvisor
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Merge pull request #149 from vmarmol/path

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Move from filepath -> path for Join.
This commit is contained in:
monnand 2014-08-04 12:24:27 -04:00
commit 6ba6807525
3 changed files with 16 additions and 17 deletions
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cadvisor Executable file
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3
container/docker/handler.go
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@ -22,7 +22,6 @@ import (
"math"
"os"
"path"
"path/filepath"
"strings"
"github.com/docker/libcontainer"
@ -240,7 +239,7 @@ func (self *dockerContainerHandler) ListContainers(listType container.ListType)
}
ref := info.ContainerReference{
Name: filepath.Join(containerPrefix, c.ID),
Name: path.Join(containerPrefix, c.ID),
Aliases: c.Names,
}
ret = append(ret, ref)

30
container/raw/handler.go
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@ -18,7 +18,7 @@ import (
"fmt"
"io/ioutil"
"log"
"path/filepath"
"path"
"strconv"
"strings"
@ -56,8 +56,8 @@ func (self *rawContainerHandler) ContainerReference() (info.ContainerReference,
}, nil
}
func readString(path string, file string) string {
cgroupFile := filepath.Join(path, file)
func readString(dirpath string, file string) string {
cgroupFile := path.Join(dirpath, file)
// Ignore non-existent files
if !utils.FileExists(cgroupFile) {
@ -73,15 +73,15 @@ func readString(path string, file string) string {
return string(out)
}
func readInt64(path string, file string) uint64 {
out := readString(path, file)
func readInt64(dirpath string, file string) uint64 {
out := readString(dirpath, file)
if out == "" {
return 0
}
val, err := strconv.ParseUint(strings.TrimSpace(out), 10, 64)
if err != nil {
log.Printf("raw driver: Failed to parse in %q from file %q: %s", out, filepath.Join(path, file), err)
log.Printf("raw driver: Failed to parse in %q from file %q: %s", out, path.Join(dirpath, file), err)
return 0
}
@ -102,7 +102,7 @@ func (self *rawContainerHandler) GetSpec() (*info.ContainerSpec, error) {
// CPU.
cpuRoot, ok := self.cgroupSubsystems.mountPoints["cpu"]
if ok {
cpuRoot = filepath.Join(cpuRoot, self.name)
cpuRoot = path.Join(cpuRoot, self.name)
if utils.FileExists(cpuRoot) {
spec.Cpu = new(info.CpuSpec)
spec.Cpu.Limit = readInt64(cpuRoot, "cpu.shares")
@ -116,7 +116,7 @@ func (self *rawContainerHandler) GetSpec() (*info.ContainerSpec, error) {
if spec.Cpu == nil {
spec.Cpu = new(info.CpuSpec)
}
cpusetRoot = filepath.Join(cpusetRoot, self.name)
cpusetRoot = path.Join(cpusetRoot, self.name)
if utils.FileExists(cpusetRoot) {
spec.Cpu.Mask = readString(cpusetRoot, "cpuset.cpus")
if spec.Cpu.Mask == "" {
@ -128,7 +128,7 @@ func (self *rawContainerHandler) GetSpec() (*info.ContainerSpec, error) {
// Memory.
memoryRoot, ok := self.cgroupSubsystems.mountPoints["memory"]
if ok {
memoryRoot = filepath.Join(memoryRoot, self.name)
memoryRoot = path.Join(memoryRoot, self.name)
if utils.FileExists(memoryRoot) {
spec.Memory = new(info.MemorySpec)
spec.Memory.Limit = readInt64(memoryRoot, "memory.limit_in_bytes")
@ -144,25 +144,25 @@ func (self *rawContainerHandler) GetStats() (stats *info.ContainerStats, err err
}
// Lists all directories under "path" and outputs the results as children of "parent".
func listDirectories(path string, parent string, recursive bool, output map[string]struct{}) error {
func listDirectories(dirpath string, parent string, recursive bool, output map[string]struct{}) error {
// Ignore if this hierarchy does not exist.
if !utils.FileExists(path) {
if !utils.FileExists(dirpath) {
return nil
}
entries, err := ioutil.ReadDir(path)
entries, err := ioutil.ReadDir(dirpath)
if err != nil {
return err
}
for _, entry := range entries {
// We only grab directories.
if entry.IsDir() {
name := filepath.Join(parent, entry.Name())
name := path.Join(parent, entry.Name())
output[name] = struct{}{}
// List subcontainers if asked to.
if recursive {
err := listDirectories(filepath.Join(path, entry.Name()), name, true, output)
err := listDirectories(path.Join(dirpath, entry.Name()), name, true, output)
if err != nil {
return err
}
@ -175,7 +175,7 @@ func listDirectories(path string, parent string, recursive bool, output map[stri
func (self *rawContainerHandler) ListContainers(listType container.ListType) ([]info.ContainerReference, error) {
containers := make(map[string]struct{}, 16)
for _, subsystem := range self.cgroupSubsystems.mounts {
err := listDirectories(filepath.Join(subsystem.Mountpoint, self.name), self.name, listType == container.LIST_RECURSIVE, containers)
err := listDirectories(path.Join(subsystem.Mountpoint, self.name), self.name, listType == container.LIST_RECURSIVE, containers)
if err != nil {
return nil, err
}