1
0
Fork 0
mirror of https://github.com/moby/moby.git synced 2022-11-09 12:21:53 -05:00
moby--moby/cli/command/node/opts.go

61 lines
1.5 KiB
Go
Raw Normal View History

package node
import (
"fmt"
"strings"
"github.com/docker/docker/api/types/swarm"
"github.com/docker/docker/opts"
runconfigopts "github.com/docker/docker/runconfig/opts"
)
type nodeOptions struct {
annotations
role string
availability string
}
type annotations struct {
name string
labels opts.ListOpts
}
func newNodeOptions() *nodeOptions {
return &nodeOptions{
annotations: annotations{
labels: opts.NewListOpts(nil),
},
}
}
func (opts *nodeOptions) ToNodeSpec() (swarm.NodeSpec, error) {
var spec swarm.NodeSpec
spec.Annotations.Name = opts.annotations.name
spec.Annotations.Labels = runconfigopts.ConvertKVStringsToMap(opts.annotations.labels.GetAll())
switch swarm.NodeRole(strings.ToLower(opts.role)) {
case swarm.NodeRoleWorker:
spec.Role = swarm.NodeRoleWorker
case swarm.NodeRoleManager:
spec.Role = swarm.NodeRoleManager
case "":
default:
return swarm.NodeSpec{}, fmt.Errorf("invalid role %q, only worker and manager are supported", opts.role)
}
switch swarm.NodeAvailability(strings.ToLower(opts.availability)) {
case swarm.NodeAvailabilityActive:
spec.Availability = swarm.NodeAvailabilityActive
case swarm.NodeAvailabilityPause:
spec.Availability = swarm.NodeAvailabilityPause
case swarm.NodeAvailabilityDrain:
spec.Availability = swarm.NodeAvailabilityDrain
case "":
default:
return swarm.NodeSpec{}, fmt.Errorf("invalid availability %q, only active, pause and drain are supported", opts.availability)
}
return spec, nil
}