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