containerd/api/services/introspection/v1/introspection.proto
Michael Crosby 9f0bc2b53f Add UUID and server info to introspection
Closes #1862

This adds a new rpc to the introspection service to provide server
information with a generated UUID that is done on demand and the os and
arch of the server.

ctr output:

```bash
> sudo ctr version

Client:
  Version:  v1.2.0-802-g57821695.m
  Revision: 578216950de9c1c188708369e2a31ac6c494dfee.m

Server:
  Version:  v1.2.0-802-g57821695.m
  Revision: 578216950de9c1c188708369e2a31ac6c494dfee.m
  UUID: 92e982a9-f13e-4a2c-9032-e69b27fed454
  OS: linux
  ARCH: amd64
```

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
2019-08-06 14:40:48 +00:00

89 lines
2.8 KiB
Protocol Buffer

syntax = "proto3";
package containerd.services.introspection.v1;
import "github.com/containerd/containerd/api/types/platform.proto";
import "google/rpc/status.proto";
import "google/protobuf/empty.proto";
import weak "gogoproto/gogo.proto";
option go_package = "github.com/containerd/containerd/api/services/introspection/v1;introspection";
service Introspection {
// Plugins returns a list of plugins in containerd.
//
// Clients can use this to detect features and capabilities when using
// containerd.
rpc Plugins(PluginsRequest) returns (PluginsResponse);
// Server returns information about the containerd server
rpc Server(google.protobuf.Empty) returns (ServerResponse);
}
message Plugin {
// Type defines the type of plugin.
//
// See package plugin for a list of possible values. Non core plugins may
// define their own values during registration.
string type = 1;
// ID identifies the plugin uniquely in the system.
string id = 2;
// Requires lists the plugin types required by this plugin.
repeated string requires = 3;
// Platforms enumerates the platforms this plugin will support.
//
// If values are provided here, the plugin will only be operable under the
// provided platforms.
//
// If this is empty, the plugin will work across all platforms.
//
// If the plugin prefers certain platforms over others, they should be
// listed from most to least preferred.
repeated types.Platform platforms = 4 [(gogoproto.nullable) = false];
// Exports allows plugins to provide values about state or configuration to
// interested parties.
//
// One example is exposing the configured path of a snapshotter plugin.
map<string, string> exports = 5;
// Capabilities allows plugins to communicate feature switches to allow
// clients to detect features that may not be on be default or may be
// different from version to version.
//
// Use this sparingly.
repeated string capabilities = 6;
// InitErr will be set if the plugin fails initialization.
//
// This means the plugin may have been registered but a non-terminal error
// was encountered during initialization.
//
// Plugins that have this value set cannot be used.
google.rpc.Status init_err = 7;
}
message PluginsRequest {
// Filters contains one or more filters using the syntax defined in the
// containerd filter package.
//
// The returned result will be those that match any of the provided
// filters. Expanded, plugins that match the following will be
// returned:
//
// filters[0] or filters[1] or ... or filters[n-1] or filters[n]
//
// If filters is zero-length or nil, all items will be returned.
repeated string filters = 1;
}
message PluginsResponse {
repeated Plugin plugins = 1 [(gogoproto.nullable) = false];
}
message ServerResponse {
string uuid = 1 [(gogoproto.customname) = "UUID"];
}