Make api a Go sub-module

Allow the api to stay at the same v1 go package name and keep using a
1.x version number. This indicates the API is still at 1.x and allows
sharing proto types with containerd 1.6 and 1.7 releases.

Signed-off-by: Derek McGowan <derek@mcg.dev>

cmd/ctr/commands/commands_unix.go

@@ -21,8 +21,8 @@ package commands
 import (
 	"errors"
 
-	"github.com/containerd/containerd/v2/api/types/runc/options"
-	runtimeoptions "github.com/containerd/containerd/v2/api/types/runtimeoptions/v1"
+	"github.com/containerd/containerd/api/types/runc/options"
+	runtimeoptions "github.com/containerd/containerd/api/types/runtimeoptions/v1"
 	"github.com/urfave/cli/v2"
 )
 

cmd/ctr/commands/deprecations/deprecations.go

@@ -24,7 +24,7 @@ import (
 
 	"github.com/urfave/cli/v2"
 
-	api "github.com/containerd/containerd/v2/api/services/introspection/v1"
+	api "github.com/containerd/containerd/api/services/introspection/v1"
 	"github.com/containerd/containerd/v2/cmd/ctr/commands"
 	"github.com/containerd/containerd/v2/pkg/protobuf"
 )

cmd/ctr/commands/events/events.go

@@ -27,7 +27,7 @@ import (
 	"github.com/urfave/cli/v2"
 
 	// Register grpc event types
-	_ "github.com/containerd/containerd/v2/api/events"
+	_ "github.com/containerd/containerd/api/events"
 )
 
 // Command is the cli command for displaying containerd events

cmd/ctr/commands/info/info.go

@@ -17,7 +17,7 @@
 package info
 
 import (
-	api "github.com/containerd/containerd/v2/api/services/introspection/v1"
+	api "github.com/containerd/containerd/api/services/introspection/v1"
 	"github.com/containerd/containerd/v2/cmd/ctr/commands"
 	"github.com/urfave/cli/v2"
 )

cmd/ctr/commands/plugins/plugins.go

@@ -24,7 +24,7 @@ import (
 	"strings"
 	"text/tabwriter"
 
-	"github.com/containerd/containerd/v2/api/types"
+	"github.com/containerd/containerd/api/types"
 	"github.com/containerd/containerd/v2/cmd/ctr/commands"
 	"github.com/containerd/platforms"
 	pluginutils "github.com/containerd/plugin"

cmd/ctr/commands/shim/shim.go

@@ -28,7 +28,7 @@ import (
 	"strings"
 
 	"github.com/containerd/console"
-	"github.com/containerd/containerd/v2/api/runtime/task/v2"
+	"github.com/containerd/containerd/api/runtime/task/v2"
 	"github.com/containerd/containerd/v2/cmd/ctr/commands"
 	"github.com/containerd/containerd/v2/pkg/namespaces"
 	ptypes "github.com/containerd/containerd/v2/pkg/protobuf/types"

cmd/ctr/commands/tasks/checkpoint.go

@@ -20,7 +20,7 @@ import (
 	"errors"
 	"fmt"
 
-	"github.com/containerd/containerd/v2/api/types/runc/options"
+	"github.com/containerd/containerd/api/types/runc/options"
 	containerd "github.com/containerd/containerd/v2/client"
 	"github.com/containerd/containerd/v2/cmd/ctr/commands"
 	"github.com/urfave/cli/v2"

cmd/ctr/commands/tasks/list.go

@@ -21,7 +21,7 @@ import (
 	"os"
 	"text/tabwriter"
 
-	tasks "github.com/containerd/containerd/v2/api/services/tasks/v1"
+	tasks "github.com/containerd/containerd/api/services/tasks/v1"
 	"github.com/containerd/containerd/v2/cmd/ctr/commands"
 	"github.com/urfave/cli/v2"
 )