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runtime: add geust memory dump

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When guest panic, dump guest kernel memory to host filesystem.
And also includes:
- hypervisor config
- hypervisor version
- and state of sandbox

Fixes: #1012

Signed-off-by: bin liu <bin@hyper.sh>
This commit is contained in:
bin liu
2020-10-21 14:09:14 +08:00
parent 5b065eb599
commit 40418f6d88
16 changed files with 345 additions and 46 deletions
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12
src/runtime/pkg/katautils/container_engine.go
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@@ -7,6 +7,8 @@ package katautils
import (
"os/exec"
"github.com/kata-containers/kata-containers/src/runtime/pkg/utils"
)
type CtrEngine struct {
@@ -19,7 +21,7 @@ var (
func (e *CtrEngine) Init(name string) (string, error) {
var out string
out, err := RunCommandFull([]string{name, "version"}, true)
out, err := utils.RunCommandFull([]string{name, "version"}, true)
if err != nil {
return out, err
}
@@ -30,19 +32,19 @@ func (e *CtrEngine) Init(name string) (string, error) {
func (e *CtrEngine) Inspect(image string) (string, error) {
// Only hit the network if the image doesn't exist locally
return RunCommand([]string{e.Name, "inspect", "--type=image", image})
return utils.RunCommand([]string{e.Name, "inspect", "--type=image", image})
}
func (e *CtrEngine) Pull(image string) (string, error) {
return RunCommand([]string{e.Name, "pull", image})
return utils.RunCommand([]string{e.Name, "pull", image})
}
func (e *CtrEngine) Create(image string) (string, error) {
return RunCommand([]string{e.Name, "create", image})
return utils.RunCommand([]string{e.Name, "create", image})
}
func (e *CtrEngine) Rm(ctrID string) (string, error) {
return RunCommand([]string{e.Name, "rm", ctrID})
return utils.RunCommand([]string{e.Name, "rm", ctrID})
}
func (e *CtrEngine) GetRootfs(ctrID string, dir string) error {