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Add cgroup manage for mocking of package resources

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Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
This commit is contained in:
Michael Crosby
2014-10-22 23:53:28 +00:00
committed by Victor Marmol
parent 926ab56ea8
commit ccb83a1e83
6 changed files with 125 additions and 33 deletions
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36
linux_container.go
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@@ -2,17 +2,14 @@
package libcontainer
import (
"github.com/docker/libcontainer/cgroups/fs"
"github.com/docker/libcontainer/cgroups/systemd"
"github.com/docker/libcontainer/network"
)
import "github.com/docker/libcontainer/network"
type linuxContainer struct {
id string
root string
config *Config
state *State
id string
root string
config *Config
state *State
cgroupManager CgroupManager
}
func (c *linuxContainer) ID() string {
@@ -23,21 +20,12 @@ func (c *linuxContainer) Config() *Config {
return c.config
}
func (c *linuxContainer) RunState() (*RunState, error) {
func (c *linuxContainer) RunState() (RunState, error) {
panic("not implemented")
}
func (c *linuxContainer) Processes() ([]int, error) {
var (
err error
pids []int
)
if systemd.UseSystemd() {
pids, err = systemd.GetPids(c.config.Cgroups)
} else {
pids, err = fs.GetPids(c.config.Cgroups)
}
pids, err := c.cgroupManager.GetPids(c.config.Cgroups)
if err != nil {
return nil, newGenericError(err, SystemError)
}
@@ -50,15 +38,9 @@ func (c *linuxContainer) Stats() (*ContainerStats, error) {
stats = &ContainerStats{}
)
if systemd.UseSystemd() {
stats.CgroupStats, err = systemd.GetStats(c.config.Cgroups)
} else {
stats.CgroupStats, err = fs.GetStats(c.config.Cgroups)
}
if err != nil {
if stats.CgroupStats, err = c.cgroupManager.GetStats(c.config.Cgroups); err != nil {
return stats, newGenericError(err, SystemError)
}
if stats.NetworkStats, err = network.GetStats(&c.state.NetworkState); err != nil {
return stats, newGenericError(err, SystemError)
}