Merge pull request #6996 from dcantah/hpc-validations

Add validations for Windows HostProcess CRI configs
This commit is contained in:
Kazuyoshi Kato
2022-06-01 11:37:12 -07:00
committed by GitHub
4 changed files with 84 additions and 10 deletions

View File

@@ -194,8 +194,8 @@ func PodSandboxConfigWithCleanup(t *testing.T, name, ns string, opts ...PodSandb
return sb, sbConfig
}
// Set Windows HostProcess.
func WithWindowsHostProcess(p *runtime.PodSandboxConfig) { //nolint:unused
// Set Windows HostProcess on the pod.
func WithWindowsHostProcessPod(p *runtime.PodSandboxConfig) { //nolint:unused
if p.Windows == nil {
p.Windows = &runtime.WindowsPodSandboxConfig{}
}
@@ -252,6 +252,18 @@ func WithWindowsUsername(username string) ContainerOpts { //nolint:unused
}
}
func WithWindowsHostProcessContainer() ContainerOpts { //nolint:unused
return func(c *runtime.ContainerConfig) {
if c.Windows == nil {
c.Windows = &runtime.WindowsContainerConfig{}
}
if c.Windows.SecurityContext == nil {
c.Windows.SecurityContext = &runtime.WindowsContainerSecurityContext{}
}
c.Windows.SecurityContext.HostProcess = true
}
}
// Add container command.
func WithCommand(cmd string, args ...string) ContainerOpts {
return func(c *runtime.ContainerConfig) {

View File

@@ -32,6 +32,7 @@ var (
defaultCommand = WithCommand("Powershell", "/c", "$env:CONTAINER_SANDBOX_MOUNT_POINT/pause.exe")
localServiceUsername = WithWindowsUsername("NT AUTHORITY\\Local service")
localSystemUsername = WithWindowsUsername("NT AUTHORITY\\System")
hpcContainerOpt = WithWindowsHostProcessContainer()
)
// Tests to verify the Windows HostProcess
@@ -39,34 +40,34 @@ func TestWindowsHostProcess(t *testing.T) {
EnsureImageExists(t, pauseImage)
t.Run("run as Local Service", func(t *testing.T) {
runHostProcess(t, false, pauseImage, localServiceUsername, defaultCommand)
runHostProcess(t, false, pauseImage, hpcContainerOpt, localServiceUsername, defaultCommand)
})
t.Run("run as Local System", func(t *testing.T) {
runHostProcess(t, false, pauseImage, localSystemUsername, defaultCommand)
runHostProcess(t, false, pauseImage, hpcContainerOpt, localSystemUsername, defaultCommand)
})
t.Run("run as unacceptable user", func(t *testing.T) {
runHostProcess(t, true, pauseImage, WithWindowsUsername("Guest"), defaultCommand)
runHostProcess(t, true, pauseImage, hpcContainerOpt, WithWindowsUsername("Guest"), defaultCommand)
})
t.Run("run command on host", func(t *testing.T) {
cmd := WithCommand("Powershell", "/c", "Get-Command containerd.exe")
runHostProcess(t, false, pauseImage, localServiceUsername, cmd)
runHostProcess(t, false, pauseImage, hpcContainerOpt, localServiceUsername, cmd)
})
t.Run("run withHostNetwork", func(t *testing.T) {
hostname, err := os.Hostname()
require.NoError(t, err)
cmd := WithCommand("Powershell", "/c", fmt.Sprintf("if ($env:COMPUTERNAME -ne %s) { exit -1 }", hostname))
runHostProcess(t, false, pauseImage, localServiceUsername, cmd)
runHostProcess(t, false, pauseImage, hpcContainerOpt, localServiceUsername, cmd)
})
t.Run("run with a different os.version image", func(t *testing.T) {
image := "docker.io/e2eteam/busybox:1.29-windows-amd64-1909"
EnsureImageExists(t, image)
runHostProcess(t, false, image, localServiceUsername, defaultCommand)
runHostProcess(t, false, image, hpcContainerOpt, localServiceUsername, defaultCommand)
})
}
func runHostProcess(t *testing.T, expectErr bool, image string, opts ...ContainerOpts) {
t.Logf("Create a pod config and run sandbox container")
sb, sbConfig := PodSandboxConfigWithCleanup(t, "sandbox1", "hostprocess", WithWindowsHostProcess)
sb, sbConfig := PodSandboxConfigWithCleanup(t, "sandbox1", "hostprocess", WithWindowsHostProcessPod)
t.Logf("Create a container config and run container in a pod")
containerConfig := ContainerConfig(