dotcloud/docker

package convert // import "github.com/docker/docker/daemon/cluster/convert"

import (
    swarmtypes "github.com/docker/docker/api/types/swarm"
    types "github.com/docker/docker/api/types/swarm"
    gogotypes "github.com/gogo/protobuf/types"
    swarmapi "github.com/moby/swarmkit/v2/api"
)

// ConfigFromGRPC converts a grpc Config to a Config.
func ConfigFromGRPC(s *swarmapi.Config) swarmtypes.Config {
    config := swarmtypes.Config{
        ID: s.ID,
        Spec: swarmtypes.ConfigSpec{
            Annotations: annotationsFromGRPC(s.Spec.Annotations),
            Data:        s.Spec.Data,
        },
    }

    config.Version.Index = s.Meta.Version.Index
    // Meta
    config.CreatedAt, _ = gogotypes.TimestampFromProto(s.Meta.CreatedAt)
    config.UpdatedAt, _ = gogotypes.TimestampFromProto(s.Meta.UpdatedAt)

    if s.Spec.Templating != nil {
        config.Spec.Templating = &types.Driver{
            Name:    s.Spec.Templating.Name,
            Options: s.Spec.Templating.Options,
        }
    }

    return config
}

// ConfigSpecToGRPC converts Config to a grpc Config.
func ConfigSpecToGRPC(s swarmtypes.ConfigSpec) swarmapi.ConfigSpec {
    spec := swarmapi.ConfigSpec{
        Annotations: swarmapi.Annotations{
            Name:   s.Name,
            Labels: s.Labels,
        },
        Data: s.Data,
    }

    if s.Templating != nil {
        spec.Templating = &swarmapi.Driver{
            Name:    s.Templating.Name,
            Options: s.Templating.Options,
        }
    }

    return spec
}

// ConfigReferencesFromGRPC converts a slice of grpc ConfigReference to ConfigReference
func ConfigReferencesFromGRPC(s []*swarmapi.ConfigReference) []*swarmtypes.ConfigReference {
    refs := []*swarmtypes.ConfigReference{}

    for _, r := range s {
        ref := &swarmtypes.ConfigReference{
            ConfigID:   r.ConfigID,
            ConfigName: r.ConfigName,
        }

        if t, ok := r.Target.(*swarmapi.ConfigReference_File); ok {
            ref.File = &swarmtypes.ConfigReferenceFileTarget{
                Name: t.File.Name,
                UID:  t.File.UID,
                GID:  t.File.GID,
                Mode: t.File.Mode,
            }
        }

        refs = append(refs, ref)
    }

    return refs
}