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Merge pull request #2981 from jhowardmsft/jjh/ocioptions

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OCI Modifiers for Windows
This commit is contained in:
Michael Crosby 2019-02-06 16:06:38 -05:00 committed by GitHub
commit 0b89d42f92
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 83 additions and 10 deletions
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2
cmd/ctr/commands/run/run_windows.go
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@ -64,6 +64,8 @@ func NewContainer(ctx gocontext.Context, client *containerd.Client, context *cli
opts = append(opts, oci.WithRootFSPath(""))
} else {
opts = append(opts, oci.WithDefaultSpec())
opts = append(opts, oci.WithWindowNetworksAllowUnqualifiedDNSQuery())
opts = append(opts, oci.WithWindowsIgnoreFlushesDuringBoot())
}
opts = append(opts, oci.WithEnv(context.StringSlice("env")))
opts = append(opts, withMounts(context))

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oci/oci.test.exe Normal file
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11
oci/spec.go
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@ -247,17 +247,8 @@ func populateDefaultWindowsSpec(ctx context.Context, s *Spec, id string) error {
Root: &specs.Root{},
Process: &specs.Process{
Cwd: `C:\`,
ConsoleSize: &specs.Box{
Width: 80,
Height: 20,
},
},
Windows: &specs.Windows{
IgnoreFlushesDuringBoot: true,
Network: &specs.WindowsNetwork{
AllowUnqualifiedDNSQuery: true,
},
},
Windows: &specs.Windows{},
}
return nil
}

26
oci/spec_opts_windows.go
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@ -39,3 +39,29 @@ func WithWindowsCPUCount(count uint64) SpecOpts {
return nil
}
}
// WithWindowsIgnoreFlushesDuringBoot sets `Windows.IgnoreFlushesDuringBoot`.
func WithWindowsIgnoreFlushesDuringBoot() SpecOpts {
return func(_ context.Context, _ Client, _ *containers.Container, s *Spec) error {
if s.Windows == nil {
s.Windows = &specs.Windows{}
}
s.Windows.IgnoreFlushesDuringBoot = true
return nil
}
}
// WithWindowNetworksAllowUnqualifiedDNSQuery sets `Windows.IgnoreFlushesDuringBoot`.
func WithWindowNetworksAllowUnqualifiedDNSQuery() SpecOpts {
return func(_ context.Context, _ Client, _ *containers.Container, s *Spec) error {
if s.Windows == nil {
s.Windows = &specs.Windows{}
}
if s.Windows.Network == nil {
s.Windows.Network = &specs.WindowsNetwork{}
}
s.Windows.Network.AllowUnqualifiedDNSQuery = true
return nil
}
}

54
oci/spec_opts_windows_test.go
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@ -56,3 +56,57 @@ func TestWithCPUCount(t *testing.T) {
}
}
}
func TestWithWindowsIgnoreFlushesDuringBoot(t *testing.T) {
var (
ctx = namespaces.WithNamespace(context.Background(), "testing")
c = containers.Container{ID: t.Name()}
o = WithWindowsIgnoreFlushesDuringBoot()
)
// Test with all supported scenarios
platforms := []string{"", "windows/amd64"}
for _, p := range platforms {
var spec *Spec
var err error
if p == "" {
t.Log("Testing GenerateSpec default platform")
spec, err = GenerateSpec(ctx, nil, &c, o)
} else {
t.Logf("Testing GenerateSpecWithPlatform with platform: '%s'", p)
spec, err = GenerateSpecWithPlatform(ctx, nil, p, &c, o)
}
if err != nil {
t.Fatalf("failed to generate spec with: %v", err)
}
if spec.Windows.IgnoreFlushesDuringBoot != true {
t.Fatalf("spec.Windows.IgnoreFlushesDuringBoot expected: true")
}
}
}
func TestWithWindowNetworksAllowUnqualifiedDNSQuery(t *testing.T) {
var (
ctx = namespaces.WithNamespace(context.Background(), "testing")
c = containers.Container{ID: t.Name()}
o = WithWindowNetworksAllowUnqualifiedDNSQuery()
)
// Test with all supported scenarios
platforms := []string{"", "windows/amd64"}
for _, p := range platforms {
var spec *Spec
var err error
if p == "" {
t.Log("Testing GenerateSpec default platform")
spec, err = GenerateSpec(ctx, nil, &c, o)
} else {
t.Logf("Testing GenerateSpecWithPlatform with platform: '%s'", p)
spec, err = GenerateSpecWithPlatform(ctx, nil, p, &c, o)
}
if err != nil {
t.Fatalf("failed to generate spec with: %v", err)
}
if spec.Windows.Network.AllowUnqualifiedDNSQuery != true {
t.Fatalf("spec.Windows.Network.AllowUnqualifiedDNSQuery expected: true")
}
}
}