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