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moby--moby/daemon/cluster/convert/node.go
Drew Erny 9bcf623719 added node ip autodetection
Manager now auto-detects the address that an agent connects to the cluster
from and stores it. This is useful for many kinds of internal cluster
management tools.

Signed-off-by: Drew Erny <drew.erny@docker.com>
2016-11-03 08:10:14 -07:00

89 lines
2.7 KiB
Go

package convert
import (
"fmt"
"strings"
types "github.com/docker/docker/api/types/swarm"
swarmapi "github.com/docker/swarmkit/api"
"github.com/docker/swarmkit/protobuf/ptypes"
)
// NodeFromGRPC converts a grpc Node to a Node.
func NodeFromGRPC(n swarmapi.Node) types.Node {
node := types.Node{
ID: n.ID,
Spec: types.NodeSpec{
Role: types.NodeRole(strings.ToLower(n.Spec.Role.String())),
Availability: types.NodeAvailability(strings.ToLower(n.Spec.Availability.String())),
},
Status: types.NodeStatus{
State: types.NodeState(strings.ToLower(n.Status.State.String())),
Message: n.Status.Message,
Addr: n.Status.Addr,
},
}
// Meta
node.Version.Index = n.Meta.Version.Index
node.CreatedAt, _ = ptypes.Timestamp(n.Meta.CreatedAt)
node.UpdatedAt, _ = ptypes.Timestamp(n.Meta.UpdatedAt)
//Annotations
node.Spec.Name = n.Spec.Annotations.Name
node.Spec.Labels = n.Spec.Annotations.Labels
//Description
if n.Description != nil {
node.Description.Hostname = n.Description.Hostname
if n.Description.Platform != nil {
node.Description.Platform.Architecture = n.Description.Platform.Architecture
node.Description.Platform.OS = n.Description.Platform.OS
}
if n.Description.Resources != nil {
node.Description.Resources.NanoCPUs = n.Description.Resources.NanoCPUs
node.Description.Resources.MemoryBytes = n.Description.Resources.MemoryBytes
}
if n.Description.Engine != nil {
node.Description.Engine.EngineVersion = n.Description.Engine.EngineVersion
node.Description.Engine.Labels = n.Description.Engine.Labels
for _, plugin := range n.Description.Engine.Plugins {
node.Description.Engine.Plugins = append(node.Description.Engine.Plugins, types.PluginDescription{Type: plugin.Type, Name: plugin.Name})
}
}
}
//Manager
if n.ManagerStatus != nil {
node.ManagerStatus = &types.ManagerStatus{
Leader: n.ManagerStatus.Leader,
Reachability: types.Reachability(strings.ToLower(n.ManagerStatus.Reachability.String())),
Addr: n.ManagerStatus.Addr,
}
}
return node
}
// NodeSpecToGRPC converts a NodeSpec to a grpc NodeSpec.
func NodeSpecToGRPC(s types.NodeSpec) (swarmapi.NodeSpec, error) {
spec := swarmapi.NodeSpec{
Annotations: swarmapi.Annotations{
Name: s.Name,
Labels: s.Labels,
},
}
if role, ok := swarmapi.NodeRole_value[strings.ToUpper(string(s.Role))]; ok {
spec.Role = swarmapi.NodeRole(role)
} else {
return swarmapi.NodeSpec{}, fmt.Errorf("invalid Role: %q", s.Role)
}
if availability, ok := swarmapi.NodeSpec_Availability_value[strings.ToUpper(string(s.Availability))]; ok {
spec.Availability = swarmapi.NodeSpec_Availability(availability)
} else {
return swarmapi.NodeSpec{}, fmt.Errorf("invalid Availability: %q", s.Availability)
}
return spec, nil
}