95 lines
2.2 KiB
Go
95 lines
2.2 KiB
Go
// +build !windows
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package oci
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import (
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"context"
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"testing"
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"github.com/containerd/containerd/containers"
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"github.com/containerd/containerd/namespaces"
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specs "github.com/opencontainers/runtime-spec/specs-go"
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)
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func TestGenerateSpec(t *testing.T) {
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t.Parallel()
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ctx := namespaces.WithNamespace(context.Background(), "testing")
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s, err := GenerateSpec(ctx, nil, &containers.Container{ID: t.Name()})
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if err != nil {
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t.Fatal(err)
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}
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if s == nil {
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t.Fatal("GenerateSpec() returns a nil spec")
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}
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// check for matching caps
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defaults := defaultCaps()
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for _, cl := range [][]string{
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s.Process.Capabilities.Bounding,
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s.Process.Capabilities.Permitted,
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s.Process.Capabilities.Inheritable,
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s.Process.Capabilities.Effective,
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} {
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for i := 0; i < len(defaults); i++ {
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if cl[i] != defaults[i] {
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t.Errorf("cap at %d does not match set %q != %q", i, defaults[i], cl[i])
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}
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}
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}
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// check default namespaces
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defaultNS := defaultNamespaces()
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for i, ns := range s.Linux.Namespaces {
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if defaultNS[i] != ns {
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t.Errorf("ns at %d does not match set %q != %q", i, defaultNS[i], ns)
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}
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}
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// test that we don't have tty set
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if s.Process.Terminal {
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t.Error("terminal set on default process")
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}
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}
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func TestSpecWithTTY(t *testing.T) {
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t.Parallel()
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ctx := namespaces.WithNamespace(context.Background(), "testing")
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s, err := GenerateSpec(ctx, nil, &containers.Container{ID: t.Name()}, WithTTY)
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if err != nil {
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t.Fatal(err)
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}
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if !s.Process.Terminal {
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t.Error("terminal net set WithTTY()")
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}
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v := s.Process.Env[len(s.Process.Env)-1]
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if v != "TERM=xterm" {
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t.Errorf("xterm not set in env for TTY")
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}
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}
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func TestWithLinuxNamespace(t *testing.T) {
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t.Parallel()
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ctx := namespaces.WithNamespace(context.Background(), "testing")
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replacedNS := specs.LinuxNamespace{Type: specs.NetworkNamespace, Path: "/var/run/netns/test"}
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s, err := GenerateSpec(ctx, nil, &containers.Container{ID: t.Name()}, WithLinuxNamespace(replacedNS))
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if err != nil {
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t.Fatal(err)
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}
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defaultNS := defaultNamespaces()
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found := false
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for i, ns := range s.Linux.Namespaces {
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if ns == replacedNS && !found {
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found = true
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continue
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}
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if defaultNS[i] != ns {
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t.Errorf("ns at %d does not match set %q != %q", i, defaultNS[i], ns)
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}
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}
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}
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