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Add field to Container for client-defined data

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This field allows a client to store specialized information in the
container metadata rather than having to store this itself and keep
the data in sync with containerd.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
This commit is contained in:
Brian Goff
2017-08-17 15:22:46 -04:00
parent d0457b2213
commit 3552ce5688
12 changed files with 350 additions and 48 deletions
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119
metadata/containers_test.go
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@@ -16,6 +16,7 @@ import (
"github.com/containerd/containerd/filters"
"github.com/containerd/containerd/namespaces"
"github.com/containerd/containerd/typeurl"
"github.com/gogo/protobuf/types"
specs "github.com/opencontainers/runtime-spec/specs-go"
"github.com/pkg/errors"
)
@@ -420,6 +421,124 @@ func TestContainersCreateUpdateDelete(t *testing.T) {
},
createerr: errdefs.ErrInvalidArgument,
},
{
name: "UpdateExtensionsFull",
original: containers.Container{
Spec: encoded,
Runtime: containers.RuntimeInfo{
Name: "testruntime",
},
Extensions: []types.Any{
{
TypeUrl: "test.update.extensions",
Value: []byte("hello"),
},
},
},
input: containers.Container{
Spec: encoded,
Runtime: containers.RuntimeInfo{
Name: "testruntime",
},
Extensions: []types.Any{
{
TypeUrl: "test.update.extensions",
Value: []byte("world"),
},
},
},
expected: containers.Container{
Spec: encoded,
Runtime: containers.RuntimeInfo{
Name: "testruntime",
},
Extensions: []types.Any{
{
TypeUrl: "test.update.extensions",
Value: []byte("world"),
},
},
},
},
{
name: "UpdateExtensionsNotInFieldpath",
original: containers.Container{
Spec: encoded,
Runtime: containers.RuntimeInfo{
Name: "testruntime",
},
Extensions: []types.Any{
{
TypeUrl: "test.update.extensions",
Value: []byte("hello"),
},
},
},
input: containers.Container{
Spec: encoded,
Runtime: containers.RuntimeInfo{
Name: "testruntime",
},
Extensions: []types.Any{
{
TypeUrl: "test.update.extensions",
Value: []byte("world"),
},
},
},
fieldpaths: []string{"labels"},
expected: containers.Container{
Spec: encoded,
Runtime: containers.RuntimeInfo{
Name: "testruntime",
},
Extensions: []types.Any{
{
TypeUrl: "test.update.extensions",
Value: []byte("hello"),
},
},
},
},
{
name: "UpdateExtensionsFieldPath",
original: containers.Container{
Spec: encoded,
Runtime: containers.RuntimeInfo{
Name: "testruntime",
},
Extensions: []types.Any{
{
TypeUrl: "test.update.extensions",
Value: []byte("hello"),
},
},
},
input: containers.Container{
Labels: map[string]string{
"foo": "one",
},
Extensions: []types.Any{
{
TypeUrl: "test.update.extensions",
Value: []byte("world"),
},
},
},
fieldpaths: []string{"extensions"},
expected: containers.Container{
Spec: encoded,
Runtime: containers.RuntimeInfo{
Name: "testruntime",
},
Extensions: []types.Any{
{
TypeUrl: "test.update.extensions",
Value: []byte("world"),
},
},
},
},
} {
t.Run(testcase.name, func(t *testing.T) {
testcase.original.ID = testcase.name