DockerCLI/vendor/github.com/docker/swarmkit/api/objects.proto

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Protocol Buffer

syntax = "proto3";
package docker.swarmkit.v1;
import "github.com/docker/swarmkit/api/types.proto";
import "github.com/docker/swarmkit/api/specs.proto";
import "google/protobuf/timestamp.proto";
import "gogoproto/gogo.proto";
import "google/protobuf/any.proto";
import "github.com/docker/swarmkit/protobuf/plugin/plugin.proto";
// This file contains definitions for all first-class objects in the cluster
// API. Such types typically have a corresponding specification, with the
// naming XXXSpec, but not all.
// Meta contains metadata about objects. Every object contains a meta field.
message Meta {
// Version tracks the current version of the object.
Version version = 1 [(gogoproto.nullable) = false];
// Object timestamps.
// Note: can't use stdtime because these fields are nullable.
google.protobuf.Timestamp created_at = 2;
google.protobuf.Timestamp updated_at = 3;
}
// Node provides the internal node state as seen by the cluster.
message Node {
option (docker.protobuf.plugin.store_object) = {
watch_selectors: {
id: true
id_prefix: true
name: true
name_prefix: true
custom: true
custom_prefix: true
role: true
membership: true
}
};
// ID specifies the identity of the node.
string id = 1;
Meta meta = 2 [(gogoproto.nullable) = false];
// Spec defines the desired state of the node as specified by the user.
// The system will honor this and will *never* modify it.
NodeSpec spec = 3 [(gogoproto.nullable) = false];
// Description encapsulated the properties of the Node as reported by the
// agent.
NodeDescription description = 4;
// Status provides the current status of the node, as seen by the manager.
NodeStatus status = 5 [(gogoproto.nullable) = false];
// ManagerStatus provides the current status of the node's manager
// component, if the node is a manager.
ManagerStatus manager_status = 6;
// DEPRECATED: Use lb_attachments to find the ingress network
// The node attachment to the ingress network.
NetworkAttachment attachment = 7 [deprecated=true];
// Certificate is the TLS certificate issued for the node, if any.
Certificate certificate = 8 [(gogoproto.nullable) = false];
// Role is the *observed* role for this node. It differs from the
// desired role set in Node.Spec.Role because the role here is only
// updated after the Raft member list has been reconciled with the
// desired role from the spec.
//
// This field represents the current reconciled state. If an action is
// to be performed, first verify the role in the cert. This field only
// shows the privilege level that the CA would currently grant when
// issuing or renewing the node's certificate.
NodeRole role = 9;
// Attachments enumerates the network attachments for the node to set up an
// endpoint on the node to be used for load balancing. Each overlay
// network, including ingress network, will have an NetworkAttachment.
repeated NetworkAttachment attachments = 10;
}
message Service {
option (docker.protobuf.plugin.store_object) = {
watch_selectors: {
id: true
id_prefix: true
name: true
name_prefix: true
custom: true
custom_prefix: true
}
};
string id = 1;
Meta meta = 2 [(gogoproto.nullable) = false];
ServiceSpec spec = 3 [(gogoproto.nullable) = false];
// SpecVersion versions Spec, to identify changes in the spec. Note that
// this is not directly comparable to the service's Version.
Version spec_version = 10;
// PreviousSpec is the previous service spec that was in place before
// "Spec".
ServiceSpec previous_spec = 6;
// PreviousSpecVersion versions PreviousSpec. Note that this is not
// directly comparable to the service's Version.
Version previous_spec_version = 11;
// Runtime state of service endpoint. This may be different
// from the spec version because the user may not have entered
// the optional fields like node_port or virtual_ip and it
// could be auto allocated by the system.
Endpoint endpoint = 4;
// UpdateStatus contains the status of an update, if one is in
// progress.
UpdateStatus update_status = 5;
}
// Endpoint specified all the network parameters required to
// correctly discover and load balance a service
message Endpoint {
EndpointSpec spec = 1;
// Runtime state of the exposed ports which may carry
// auto-allocated swarm ports in addition to the user
// configured information.
repeated PortConfig ports = 2;
// An endpoint attachment specifies the data that the process
// of attaching an endpoint to a network creates.
// VirtualIP specifies a set of networks this endpoint will be attached to
// and the IP addresses the target service will be made available under.
message VirtualIP {
// NetworkID for which this endpoint attachment was created.
string network_id = 1;
// A virtual IP is used to address this service in IP
// layer that the client can use to send requests to
// this service. A DNS A/AAAA query on the service
// name might return this IP to the client. This is
// strictly a logical IP and there may not be any
// interfaces assigned this IP address or any route
// created for this address. More than one to
// accommodate for both IPv4 and IPv6
string addr = 2;
}
// VirtualIPs specifies the IP addresses under which this endpoint will be
// made available.
repeated VirtualIP virtual_ips = 3 [(gogoproto.customname) = "VirtualIPs"];
}
// Task specifies the parameters for implementing a Spec. A task is effectively
// immutable and idempotent. Once it is dispatched to a node, it will not be
// dispatched to another node.
message Task {
option (docker.protobuf.plugin.store_object) = {
watch_selectors: {
id: true
id_prefix: true
name: true
name_prefix: true
custom: true
custom_prefix: true
service_id: true
node_id: true
slot: true
desired_state: true
}
};
string id = 1;
Meta meta = 2 [(gogoproto.nullable) = false];
// Spec defines the desired state of the task as specified by the user.
// The system will honor this and will *never* modify it.
TaskSpec spec = 3 [(gogoproto.nullable) = false];
// SpecVersion is copied from Service, to identify which version of the
// spec this task has. Note that this is not directly comparable to the
// service's Version.
Version spec_version = 14;
// ServiceID indicates the service under which this task is orchestrated. This
// should almost always be set.
string service_id = 4;
// Slot is the service slot number for a task.
// For example, if a replicated service has replicas = 2, there will be a
// task with slot = 1, and another with slot = 2.
uint64 slot = 5;
// NodeID indicates the node to which the task is assigned. If this field
// is empty or not set, the task is unassigned.
string node_id = 6;
// Annotations defines the names and labels for the runtime, as set by
// the cluster manager.
//
// As backup, if this field has an empty name, the runtime will
// allocate a unique name for the actual container.
//
// NOTE(stevvooe): The preserves the ability for us to making naming
// decisions for tasks in orchestrator, albeit, this is left empty for now.
Annotations annotations = 7 [(gogoproto.nullable) = false];
// ServiceAnnotations is a direct copy of the service name and labels when
// this task is created.
//
// Labels set here will *not* be propagated to the runtime target, such as a
// container. Use labels on the runtime target for that purpose.
Annotations service_annotations = 8 [(gogoproto.nullable) = false];
TaskStatus status = 9 [(gogoproto.nullable) = false];
// DesiredState is the target state for the task. It is set to
// TaskStateRunning when a task is first created, and changed to
// TaskStateShutdown if the manager wants to terminate the task. This field
// is only written by the manager.
TaskState desired_state = 10;
// List of network attachments by the task.
repeated NetworkAttachment networks = 11;
// A copy of runtime state of service endpoint from Service
// object to be distributed to agents as part of the task.
Endpoint endpoint = 12;
// LogDriver specifies the selected log driver to use for the task. Agent
// processes should always favor the value in this field.
//
// If present in the TaskSpec, this will be a copy of that value. The
// orchestrator may choose to insert a value here, which should be honored,
// such a cluster default or policy-based value.
//
// If not present, the daemon's default will be used.
Driver log_driver = 13;
repeated GenericResource assigned_generic_resources = 15;
}
// NetworkAttachment specifies the network parameters of attachment to
// a single network by an object such as task or node.
message NetworkAttachment {
// Network state as a whole becomes part of the object so that
// it always is available for use in agents so that agents
// don't have any other dependency during execution.
Network network = 1;
// List of IPv4/IPv6 addresses that are assigned to the object
// as part of getting attached to this network.
repeated string addresses = 2;
// List of aliases by which a task is resolved in a network
repeated string aliases = 3;
// Map of all the driver attachment options for this network
map<string,string> driver_attachment_opts = 4;
}
message Network {
option (docker.protobuf.plugin.store_object) = {
watch_selectors: {
id: true
id_prefix: true
name: true
name_prefix: true
custom: true
custom_prefix: true
}
};
string id = 1;
Meta meta = 2 [(gogoproto.nullable) = false];
NetworkSpec spec = 3 [(gogoproto.nullable) = false];
// Driver specific operational state provided by the network driver.
Driver driver_state = 4;
// Runtime state of IPAM options. This may not reflect the
// ipam options from NetworkSpec.
IPAMOptions ipam = 5 [(gogoproto.customname) = "IPAM"];
}
// Cluster provides global cluster settings.
message Cluster {
option (docker.protobuf.plugin.store_object) = {
watch_selectors: {
id: true
id_prefix: true
name: true
name_prefix: true
custom: true
custom_prefix: true
}
};
string id = 1;
Meta meta = 2 [(gogoproto.nullable) = false];
ClusterSpec spec = 3 [(gogoproto.nullable) = false];
// RootCA contains key material for the root CA.
RootCA root_ca = 4 [(gogoproto.nullable)=false, (gogoproto.customname) = "RootCA"];
// Symmetric encryption key distributed by the lead manager. Used by agents
// for securing network bootstrapping and communication.
repeated EncryptionKey network_bootstrap_keys = 5;
// Logical clock used to timestamp every key. It allows other managers
// and agents to unambiguously identify the older key to be deleted when
// a new key is allocated on key rotation.
uint64 encryption_key_lamport_clock = 6;
// BlacklistedCertificates tracks certificates that should no longer
// be honored. It's a mapping from CN -> BlacklistedCertificate.
// swarm. Their certificates should effectively be blacklisted.
map<string, BlacklistedCertificate> blacklisted_certificates = 8;
// UnlockKeys defines the keys that lock node data at rest. For example,
// this would contain the key encrypting key (KEK) that will encrypt the
// manager TLS keys at rest and the raft encryption keys at rest.
// If the key is empty, the node will be unlocked (will not require a key
// to start up from a shut down state).
repeated EncryptionKey unlock_keys = 9;
}
// Secret represents a secret that should be passed to a container or a node,
// and is immutable.
message Secret {
option (docker.protobuf.plugin.store_object) = {
watch_selectors: {
id: true
id_prefix: true
name: true
name_prefix: true
custom: true
custom_prefix: true
}
};
string id = 1;
Meta meta = 2 [(gogoproto.nullable) = false];
// Spec contains the actual secret data, as well as any context around the
// secret data that the user provides.
SecretSpec spec = 3 [(gogoproto.nullable) = false];
// Whether the secret is an internal secret (not set by a user) or not.
bool internal = 4;
}
// Config represents a set of configuration files that should be passed to a
// container.
message Config {
option (docker.protobuf.plugin.store_object) = {
watch_selectors: {
id: true
id_prefix: true
name: true
name_prefix: true
custom: true
custom_prefix: true
}
};
string id = 1;
Meta meta = 2 [(gogoproto.nullable) = false];
// Spec contains the actual config data, as well as any context around the
// config data that the user provides.
ConfigSpec spec = 3 [(gogoproto.nullable) = false];
}
// Resource is a top-level object with externally defined content and indexing.
// SwarmKit can serve as a store for these objects without understanding their
// meanings.
message Resource {
option (docker.protobuf.plugin.store_object) = {
watch_selectors: {
id: true
id_prefix: true
name: true
name_prefix: true
custom: true
custom_prefix: true
kind: true
}
};
string id = 1 [(gogoproto.customname) = "ID"];
Meta meta = 2 [(gogoproto.nullable) = false];
Annotations annotations = 3 [(gogoproto.nullable) = false];
// Kind identifies this class of object. It is essentially a namespace
// to keep IDs or indices from colliding between unrelated Resource
// objects. This must correspond to the name of an Extension.
string kind = 4;
// Payload bytes. This data is not interpreted in any way by SwarmKit.
// By convention, it should be a marshalled protocol buffers message.
google.protobuf.Any payload = 5;
}
// Extension declares a type of "resource" object. This message provides some
// metadata about the objects.
message Extension {
option (docker.protobuf.plugin.store_object) = {
watch_selectors: {
id: true
id_prefix: true
name: true
name_prefix: true
custom: true
custom_prefix: true
}
};
string id = 1 [(gogoproto.customname) = "ID"];
Meta meta = 2 [(gogoproto.nullable) = false];
Annotations annotations = 3 [(gogoproto.nullable) = false];
string description = 4;
// TODO(aaronl): Add optional indexing capabilities. It would be
// extremely useful be able to automatically introspect protobuf, json,
// etc. objects and automatically index them based on a schema and field
// paths defined here.
//
//oneof Schema {
// google.protobuf.Descriptor protobuf = 1;
// bytes json = 2;
//}
//
//Schema schema = 5;
//
// // Indices, with values expressed as Go templates.
//repeated IndexEntry index_templates = 6;
}