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|
package swarm // import "github.com/docker/docker/api/server/router/swarm"
import (
"reflect"
"testing"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/api/types/mount"
"github.com/docker/docker/api/types/swarm"
)
func TestAdjustForAPIVersion(t *testing.T) {
expectedSysctls := map[string]string{"foo": "bar"}
// testing the negative -- does this leave everything else alone? -- is
// prohibitively time-consuming to write, because it would need an object
// with literally every field filled in.
spec := &swarm.ServiceSpec{
TaskTemplate: swarm.TaskSpec{
ContainerSpec: &swarm.ContainerSpec{
Sysctls: expectedSysctls,
Privileges: &swarm.Privileges{
CredentialSpec: &swarm.CredentialSpec{
Config: "someconfig",
},
},
Configs: []*swarm.ConfigReference{
{
File: &swarm.ConfigReferenceFileTarget{
Name: "foo",
UID: "bar",
GID: "baz",
},
ConfigID: "configFile",
ConfigName: "configFile",
},
{
Runtime: &swarm.ConfigReferenceRuntimeTarget{},
ConfigID: "configRuntime",
ConfigName: "configRuntime",
},
},
Ulimits: []*container.Ulimit{
{
Name: "nofile",
Soft: 100,
Hard: 200,
},
},
Mounts: []mount.Mount{
{
Type: mount.TypeTmpfs,
Source: "/foo",
Target: "/bar",
TmpfsOptions: &mount.TmpfsOptions{
Options: [][]string{
{"exec"},
},
},
},
},
},
Placement: &swarm.Placement{
MaxReplicas: 222,
},
Resources: &swarm.ResourceRequirements{
Limits: &swarm.Limit{
Pids: 300,
},
},
},
}
adjustForAPIVersion("1.46", spec)
if !reflect.DeepEqual(
spec.TaskTemplate.ContainerSpec.Mounts[0].TmpfsOptions.Options,
[][]string{{"exec"}},
) {
t.Error("TmpfsOptions.Options was stripped from spec")
}
adjustForAPIVersion("1.45", spec)
if len(spec.TaskTemplate.ContainerSpec.Mounts[0].TmpfsOptions.Options) != 0 {
t.Error("TmpfsOptions.Options not stripped from spec")
}
// first, does calling this with a later version correctly NOT strip
// fields? do the later version first, so we can reuse this spec in the
// next test.
adjustForAPIVersion("1.41", spec)
if !reflect.DeepEqual(spec.TaskTemplate.ContainerSpec.Sysctls, expectedSysctls) {
t.Error("Sysctls was stripped from spec")
}
if spec.TaskTemplate.Resources.Limits.Pids == 0 {
t.Error("PidsLimit was stripped from spec")
}
if spec.TaskTemplate.Resources.Limits.Pids != 300 {
t.Error("PidsLimit did not preserve the value from spec")
}
if spec.TaskTemplate.ContainerSpec.Privileges.CredentialSpec.Config != "someconfig" {
t.Error("CredentialSpec.Config field was stripped from spec")
}
if spec.TaskTemplate.ContainerSpec.Configs[1].Runtime == nil {
t.Error("ConfigReferenceRuntimeTarget was stripped from spec")
}
if spec.TaskTemplate.Placement.MaxReplicas != 222 {
t.Error("MaxReplicas was stripped from spec")
}
if len(spec.TaskTemplate.ContainerSpec.Ulimits) == 0 {
t.Error("Ulimits were stripped from spec")
}
// next, does calling this with an earlier version correctly strip fields?
adjustForAPIVersion("1.29", spec)
if spec.TaskTemplate.ContainerSpec.Sysctls != nil {
t.Error("Sysctls was not stripped from spec")
}
if spec.TaskTemplate.Resources.Limits.Pids != 0 {
t.Error("PidsLimit was not stripped from spec")
}
if spec.TaskTemplate.ContainerSpec.Privileges.CredentialSpec.Config != "" {
t.Error("CredentialSpec.Config field was not stripped from spec")
}
if spec.TaskTemplate.ContainerSpec.Configs[1].Runtime != nil {
t.Error("ConfigReferenceRuntimeTarget was not stripped from spec")
}
if spec.TaskTemplate.Placement.MaxReplicas != 0 {
t.Error("MaxReplicas was not stripped from spec")
}
if len(spec.TaskTemplate.ContainerSpec.Ulimits) != 0 {
t.Error("Ulimits were not stripped from spec")
}
}
|
