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Cleanup introspection interface

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Split service proxy from service plugin.
Make introspection service easier for clients to use.
Update service proxy to support grpc and ttrpc.

Signed-off-by: Derek McGowan <derek@mcg.dev>
This commit is contained in:
Derek McGowan
2024-03-01 23:06:22 -08:00
parent 9a2b85561a
commit 1bf781d8eb
14 changed files with 195 additions and 159 deletions
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24
client/client.go
View File

@@ -31,7 +31,6 @@ import (
diffapi "github.com/containerd/containerd/v2/api/services/diff/v1"
eventsapi "github.com/containerd/containerd/v2/api/services/events/v1"
imagesapi "github.com/containerd/containerd/v2/api/services/images/v1"
introspectionapi "github.com/containerd/containerd/v2/api/services/introspection/v1"
leasesapi "github.com/containerd/containerd/v2/api/services/leases/v1"
namespacesapi "github.com/containerd/containerd/v2/api/services/namespaces/v1"
sandboxsapi "github.com/containerd/containerd/v2/api/services/sandbox/v1"
@@ -44,6 +43,8 @@ import (
contentproxy "github.com/containerd/containerd/v2/core/content/proxy"
"github.com/containerd/containerd/v2/core/events"
"github.com/containerd/containerd/v2/core/images"
"github.com/containerd/containerd/v2/core/introspection"
introspectionproxy "github.com/containerd/containerd/v2/core/introspection/proxy"
"github.com/containerd/containerd/v2/core/leases"
leasesproxy "github.com/containerd/containerd/v2/core/leases/proxy"
"github.com/containerd/containerd/v2/core/remotes"
@@ -56,7 +57,6 @@ import (
"github.com/containerd/containerd/v2/pkg/dialer"
"github.com/containerd/containerd/v2/pkg/namespaces"
"github.com/containerd/containerd/v2/plugins"
"github.com/containerd/containerd/v2/plugins/services/introspection"
"github.com/containerd/containerd/v2/protobuf"
ptypes "github.com/containerd/containerd/v2/protobuf/types"
"github.com/containerd/errdefs"
@@ -681,7 +681,7 @@ func (c *Client) IntrospectionService() introspection.Service {
}
c.connMu.Lock()
defer c.connMu.Unlock()
return introspection.NewIntrospectionServiceFromClient(introspectionapi.NewIntrospectionClient(c.conn))
return introspectionproxy.NewIntrospectionProxy(c.conn)
}
// LeasesService returns the underlying Leases Client
@@ -785,7 +785,7 @@ func (c *Client) Server(ctx context.Context) (ServerInfo, error) {
}
c.connMu.Unlock()
response, err := c.IntrospectionService().Server(ctx, &ptypes.Empty{})
response, err := c.IntrospectionService().Server(ctx)
if err != nil {
return ServerInfo{}, err
}
@@ -831,7 +831,7 @@ func (c *Client) GetSnapshotterSupportedPlatforms(ctx context.Context, snapshott
filters := []string{fmt.Sprintf("type==%s, id==%s", plugins.SnapshotPlugin, snapshotterName)}
in := c.IntrospectionService()
resp, err := in.Plugins(ctx, filters)
resp, err := in.Plugins(ctx, filters...)
if err != nil {
return nil, err
}
@@ -862,7 +862,7 @@ func (c *Client) GetSnapshotterCapabilities(ctx context.Context, snapshotterName
filters := []string{fmt.Sprintf("type==%s, id==%s", plugins.SnapshotPlugin, snapshotterName)}
in := c.IntrospectionService()
resp, err := in.Plugins(ctx, filters)
resp, err := in.Plugins(ctx, filters...)
if err != nil {
return nil, err
}
@@ -903,20 +903,10 @@ func (c *Client) RuntimeInfo(ctx context.Context, runtimePath string, runtimeOpt
return nil, fmt.Errorf("failed to marshal %T: %w", runtimeOptions, err)
}
}
options, err := protobuf.MarshalAnyToProto(rr)
if err != nil {
return nil, fmt.Errorf("failed to marshal runtime requst: %w", err)
}
s := c.IntrospectionService()
req := &introspectionapi.PluginInfoRequest{
Type: string(plugins.RuntimePluginV2),
ID: "task",
Options: options,
}
resp, err := s.PluginInfo(ctx, req)
resp, err := s.PluginInfo(ctx, string(plugins.RuntimePluginV2), "task", rr)
if err != nil {
return nil, err
}

3
client/install.go
View File

@@ -112,8 +112,7 @@ func (c *Client) getInstallPath(ctx context.Context, config InstallConfig) (stri
if config.Path != "" {
return config.Path, nil
}
filters := []string{"id==opt"}
resp, err := c.IntrospectionService().Plugins(ctx, filters)
resp, err := c.IntrospectionService().Plugins(ctx, "id==opt")
if err != nil {
return "", err
}

12
client/services.go
View File

@@ -22,19 +22,18 @@ import (
containersapi "github.com/containerd/containerd/v2/api/services/containers/v1"
"github.com/containerd/containerd/v2/api/services/diff/v1"
imagesapi "github.com/containerd/containerd/v2/api/services/images/v1"
introspectionapi "github.com/containerd/containerd/v2/api/services/introspection/v1"
namespacesapi "github.com/containerd/containerd/v2/api/services/namespaces/v1"
"github.com/containerd/containerd/v2/api/services/tasks/v1"
"github.com/containerd/containerd/v2/core/containers"
"github.com/containerd/containerd/v2/core/content"
"github.com/containerd/containerd/v2/core/images"
"github.com/containerd/containerd/v2/core/introspection"
"github.com/containerd/containerd/v2/core/leases"
"github.com/containerd/containerd/v2/core/sandbox"
"github.com/containerd/containerd/v2/core/snapshots"
"github.com/containerd/containerd/v2/pkg/namespaces"
"github.com/containerd/containerd/v2/plugins"
srv "github.com/containerd/containerd/v2/plugins/services"
"github.com/containerd/containerd/v2/plugins/services/introspection"
"github.com/containerd/plugin"
)
@@ -150,13 +149,6 @@ func WithLeasesService(leasesService leases.Manager) ServicesOpt {
}
}
// WithIntrospectionClient sets the introspection service using an introspection client.
func WithIntrospectionClient(in introspectionapi.IntrospectionClient) ServicesOpt {
return func(s *services) {
s.introspectionService = introspection.NewIntrospectionServiceFromClient(in)
}
}
// WithIntrospectionService sets the introspection service.
func WithIntrospectionService(in introspection.Service) ServicesOpt {
return func(s *services) {
@@ -221,7 +213,7 @@ func WithInMemoryServices(ic *plugin.InitContext) Opt {
return WithNamespaceClient(s.(namespacesapi.NamespacesClient))
},
srv.IntrospectionService: func(s interface{}) ServicesOpt {
return WithIntrospectionClient(s.(introspectionapi.IntrospectionClient))
return WithIntrospectionService(s.(introspection.Service))
},
} {
i := plugins[s]